[ 522.227742][ T31] audit: type=1400 audit(522.150:58): avc: denied { read write } for pid=3094 comm="sftp-server" name="null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 522.229296][ T31] audit: type=1400 audit(522.160:59): avc: denied { open } for pid=3094 comm="sftp-server" path="/dev/null" dev="devtmpfs" ino=4 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 Warning: Permanently added '[localhost]:59202' (ED25519) to the list of known hosts. [ 557.136651][ T31] audit: type=1400 audit(557.060:60): avc: denied { execute } for pid=3112 comm="sh" name="syz-executor4180305303" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 557.179160][ T31] audit: type=1400 audit(557.100:61): avc: denied { execute_no_trans } for pid=3112 comm="sh" path="/syz-executor4180305303" dev="vda" ino=807 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:etc_runtime_t tclass=file permissive=1 [ 557.534934][ T31] audit: type=1400 audit(557.460:62): avc: denied { execmem } for pid=3112 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=process permissive=1 [ 557.587211][ T31] audit: type=1400 audit(557.510:63): avc: denied { prog_load } for pid=3113 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program [ 557.614521][ T31] audit: type=1400 audit(557.530:64): avc: denied { bpf } for pid=3113 comm="syz-executor418" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 557.617979][ T31] audit: type=1400 audit(557.530:65): avc: denied { perfmon } for pid=3113 comm="syz-executor418" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 557.621953][ T31] audit: type=1400 audit(557.550:66): avc: denied { prog_run } for pid=3113 comm="syz-executor418" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program 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executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1324.062320][ T32] INFO: task kworker/0:1:11 blocked for more than 450 seconds. [ 1324.078478][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.081795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.082558][ T32] task:kworker/0:1 state:D stack:0 pid:11 tgid:11 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.104114][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.124753][ T32] Call trace: [ 1324.135114][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.145344][ T32] r10:8291a684 r9:df845d84 r8:00000002 r7:60000113 r6:df845d8c r5:83238000 [ 1324.155385][ T32] r4:83238000 [ 1324.157345][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.157434][ T32] r5:83238000 r4:8291a680 [ 1324.157474][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.157542][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.157620][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df845e08 [ 1324.157661][ T32] r4:00000000 [ 1324.157689][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.157738][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.157794][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.157849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921400 [ 1324.157925][ T32] r4:00000000 [ 1324.157950][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.158000][ T32] r9:83018005 r8:83238000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1324.158023][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.158097][ T32] r5:00001000 r4:ebd1b000 [ 1324.158164][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.158216][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.158265][ T32] r5:858cdf8c r4:858cdc00 [ 1324.158332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.158436][ T32] r7:dddced80 r6:83018000 r5:858cdf8c r4:830b8600 [ 1324.158486][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.158542][ T32] r10:61c88647 r9:83238000 r8:830b862c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.158564][ T32] r4:830b8600 [ 1324.158588][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.158640][ T32] r10:00000000 r9:830b8600 r8:80287e08 r7:df83de60 r6:830b8700 r5:83238000 [ 1324.158662][ T32] r4:00000001 [ 1324.158712][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.158847][ T32] Exception stack(0xdf845fb0 to 0xdf845ff8) [ 1324.158996][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.159052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.159081][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.159135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.159159][ T32] r4:830b5a00 [ 1324.159807][ T32] INFO: task kworker/0:1:11 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.159899][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.160031][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.160136][ T32] Call trace: [ 1324.160170][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.160224][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.160279][ T32] r4:00000000 [ 1324.160310][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.160385][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.160418][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.160448][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.160472][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.160496][ T32] r5:80000013 r4:80239bb0 [ 1324.160515][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.160559][ T32] r4:82ac21e4 [ 1324.160579][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.160623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.160674][ T32] r4:e060ddc0 [ 1324.160697][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.160766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.160813][ T32] r4:00000000 [ 1324.160846][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.160905][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.160943][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.160995][ T32] r5:00001000 r4:dfc25000 [ 1324.161016][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.161058][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.161135][ T32] r5:84fdf38c r4:84fdf000 [ 1324.161159][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.161209][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.161230][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.161288][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.161338][ T32] r4:84d91880 [ 1324.161369][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.161419][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.161441][ T32] r4:00000001 [ 1324.161486][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.161529][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.161584][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.161617][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.161643][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.161700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.161759][ T32] r4:8506c000 [ 1324.161998][ T32] INFO: task kworker/0:0:3098 blocked for more than 450 seconds. [ 1324.162044][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.162097][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.162124][ T32] task:kworker/0:0 state:D stack:0 pid:3098 tgid:3098 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.162173][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.162220][ T32] Call trace: [ 1324.162302][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.162359][ T32] r10:8291a684 r9:df999d84 r8:00000002 r7:60000113 r6:df999d8c r5:83883000 [ 1324.162382][ T32] r4:83883000 [ 1324.162429][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.162482][ T32] r5:83883000 r4:8291a680 [ 1324.162508][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.162550][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.162611][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df999e08 [ 1324.162637][ T32] r4:00000000 [ 1324.162656][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.162716][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.162785][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.162833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a5c0 [ 1324.162867][ T32] r4:00000000 [ 1324.162890][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.162938][ T32] r9:83018005 r8:83883000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1324.162960][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.163005][ T32] r5:00001000 r4:eba5f000 [ 1324.163052][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.163097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.163141][ T32] r5:858c6b8c r4:858c6800 [ 1324.163161][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.163221][ T32] r7:dddced80 r6:83018000 r5:858c6b8c r4:83ffc500 [ 1324.163278][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.163336][ T32] r10:61c88647 r9:83883000 r8:83ffc52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.163387][ T32] r4:83ffc500 [ 1324.163410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.163458][ T32] r10:00000000 r9:83ffc500 r8:80287e08 r7:ec5a1e60 r6:83ffc600 r5:83883000 [ 1324.163480][ T32] r4:00000001 [ 1324.163498][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.163535][ T32] Exception stack(0xdf999fb0 to 0xdf999ff8) [ 1324.163613][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.163644][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.163670][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.163698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.163720][ T32] r4:83368540 [ 1324.164116][ T32] INFO: task kworker/0:0:3098 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.164154][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.164212][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.164269][ T32] Call trace: [ 1324.164301][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.164354][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.164377][ T32] r4:00000000 [ 1324.164397][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.164439][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.164467][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.164550][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.164587][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.164639][ T32] r5:80000013 r4:80239bb0 [ 1324.164717][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.164764][ T32] r4:82ac21e4 [ 1324.164784][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.164881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.164907][ T32] r4:e060ddc0 [ 1324.164953][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.165005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.165030][ T32] r4:00000000 [ 1324.165049][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.165123][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.165160][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.165210][ T32] r5:00001000 r4:dfc25000 [ 1324.165231][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.165304][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.165360][ T32] r5:84fdf38c r4:84fdf000 [ 1324.165398][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.165451][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.165472][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.165546][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.165601][ T32] r4:84d91880 [ 1324.165631][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.165680][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.165729][ T32] r4:00000001 [ 1324.165753][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.165790][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.165843][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.165906][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.165935][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.165964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.165986][ T32] r4:8506c000 [ 1324.166039][ T32] INFO: task kworker/0:4:3119 blocked for more than 450 seconds. [ 1324.166073][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.166096][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.166117][ T32] task:kworker/0:4 state:D stack:0 pid:3119 tgid:3119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.166191][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.166251][ T32] Call trace: [ 1324.166374][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.166456][ T32] r10:8291a684 r9:df981d84 r8:00000002 r7:60000013 r6:df981d8c r5:8387bc00 [ 1324.166541][ T32] r4:8387bc00 [ 1324.166565][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.166639][ T32] r5:8387bc00 r4:8291a680 [ 1324.166662][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.166754][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.166831][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df981e08 [ 1324.167390][ T32] r4:00000000 [ 1324.167427][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.167656][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.167702][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.167743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a6c0 [ 1324.167797][ T32] r4:00000000 [ 1324.167822][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.167868][ T32] r9:83018005 r8:8387bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1324.167888][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.167931][ T32] r5:00001000 r4:eba7f000 [ 1324.167951][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.167990][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.168053][ T32] r5:858c6f8c r4:858c6c00 [ 1324.168078][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.168166][ T32] r7:dddced80 r6:83018000 r5:858c6f8c r4:84787a80 [ 1324.168192][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.168238][ T32] r10:61c88647 r9:8387bc00 r8:84787aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.168267][ T32] r4:84787a80 [ 1324.168286][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.168357][ T32] r10:00000000 r9:84787a80 r8:80287e08 r7:df961e60 r6:84787e80 r5:8387bc00 [ 1324.168383][ T32] r4:00000001 [ 1324.168404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.168441][ T32] Exception stack(0xdf981fb0 to 0xdf981ff8) [ 1324.168469][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.168525][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.168561][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.168590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.168639][ T32] r4:847a4840 [ 1324.169038][ T32] INFO: task kworker/0:4:3119 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.169076][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.169166][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.169219][ T32] Call trace: [ 1324.169281][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.169401][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.169427][ T32] r4:00000000 [ 1324.169525][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.169603][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.169639][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.169693][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.169721][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.169875][ T32] r5:80000013 r4:80239bb0 [ 1324.169899][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.170021][ T32] r4:82ac21e4 [ 1324.170071][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.170116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.170139][ T32] r4:e060ddc0 [ 1324.170203][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.170255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.170327][ T32] r4:00000000 [ 1324.170360][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.170415][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.170483][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.170533][ T32] r5:00001000 r4:dfc25000 [ 1324.170552][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.170590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.170630][ T32] r5:84fdf38c r4:84fdf000 [ 1324.170649][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.170694][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.170714][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.170787][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.170901][ T32] r4:84d91880 [ 1324.170955][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.171007][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.171029][ T32] r4:00000001 [ 1324.171048][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.171109][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.171139][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.171187][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.171215][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.171243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.171278][ T32] r4:8506c000 [ 1324.171532][ T32] INFO: task kworker/0:5:3121 blocked for more than 450 seconds. [ 1324.171576][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.171602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.171623][ T32] task:kworker/0:5 state:D stack:0 pid:3121 tgid:3121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.171670][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.171712][ T32] Call trace: [ 1324.171742][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.171789][ T32] r10:8291a684 r9:df979d84 r8:00000002 r7:60000113 r6:df979d8c r5:8387ec00 [ 1324.171811][ T32] r4:8387ec00 [ 1324.171863][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.171941][ T32] r5:8387ec00 r4:8291a680 [ 1324.171967][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.172009][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.172080][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df979e08 [ 1324.172114][ T32] r4:00000000 [ 1324.172132][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.172191][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.172256][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.172303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a940 [ 1324.172350][ T32] r4:00000000 [ 1324.172398][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.172451][ T32] r9:83018005 r8:8387ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1324.172502][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.172576][ T32] r5:00001000 r4:ebb91000 [ 1324.172600][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.172665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.172710][ T32] r5:858c778c r4:858c7400 [ 1324.172729][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.172773][ T32] r7:dddced80 r6:83018000 r5:858c778c r4:84787f00 [ 1324.172793][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.172837][ T32] r10:61c88647 r9:8387ec00 r8:84787f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.172884][ T32] r4:84787f00 [ 1324.172960][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.173008][ T32] r10:00000000 r9:84787f00 r8:80287e08 r7:df981e60 r6:84787380 r5:8387ec00 [ 1324.173030][ T32] r4:00000001 [ 1324.173049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.173107][ T32] Exception stack(0xdf979fb0 to 0xdf979ff8) [ 1324.173137][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.173192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.173270][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.173328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.173354][ T32] r4:847a4840 [ 1324.173786][ T32] INFO: task kworker/0:5:3121 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.173826][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.173940][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.173984][ T32] Call trace: [ 1324.174039][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.174106][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.174131][ T32] r4:00000000 [ 1324.174150][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.174202][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.174242][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.174312][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.174348][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.174400][ T32] r5:80000013 r4:80239bb0 [ 1324.174424][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.174466][ T32] r4:82ac21e4 [ 1324.174510][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.174556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.174578][ T32] r4:e060ddc0 [ 1324.174596][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.174635][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.174655][ T32] r4:00000000 [ 1324.174699][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.174748][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.174769][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.174810][ T32] r5:00001000 r4:dfc25000 [ 1324.174829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.174890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.174962][ T32] r5:84fdf38c r4:84fdf000 [ 1324.174986][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.175032][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.175054][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.175199][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.175238][ T32] r4:84d91880 [ 1324.175266][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.175326][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.175352][ T32] r4:00000001 [ 1324.175370][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.175405][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.175430][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.175474][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.175538][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.175571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.175593][ T32] r4:8506c000 [ 1324.175650][ T32] INFO: task kworker/1:6:3130 blocked for more than 450 seconds. [ 1324.175684][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.175786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.175837][ T32] task:kworker/1:6 state:D stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.175941][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.176012][ T32] Call trace: [ 1324.176151][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.176199][ T32] r10:8291a684 r9:df9f1d84 r8:00000002 r7:60000113 r6:df9f1d8c r5:8430b000 [ 1324.176241][ T32] r4:8430b000 [ 1324.176269][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.176312][ T32] r5:8430b000 r4:8291a680 [ 1324.176330][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.176367][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.176433][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9f1e08 [ 1324.176483][ T32] r4:00000000 [ 1324.176510][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.176547][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.176582][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.176622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1324.176644][ T32] r4:00000000 [ 1324.176689][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.176754][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1324.176782][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.176920][ T32] r5:00001000 r4:dfbf9000 [ 1324.177640][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.177769][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.177819][ T32] r5:84fdef8c r4:84fdec00 [ 1324.177840][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.177886][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1324.177907][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.177954][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.177975][ T32] r4:847e6b00 [ 1324.177994][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.178039][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1324.178060][ T32] r4:00000001 [ 1324.178078][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.178113][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1324.178141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.178194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.178240][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.178398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.178430][ T32] r4:847d0740 [ 1324.178848][ T32] INFO: task kworker/1:6:3130 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.178910][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.179127][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.179212][ T32] Call trace: [ 1324.179260][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.179311][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.179359][ T32] r4:00000000 [ 1324.179394][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.179484][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.179568][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.179679][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.179718][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.179744][ T32] r5:80000013 r4:80239bb0 [ 1324.179792][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.179865][ T32] r4:82ac21e4 [ 1324.179913][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.179959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.179980][ T32] r4:e060ddc0 [ 1324.180025][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.180071][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.180093][ T32] r4:00000000 [ 1324.180111][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.180181][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.180207][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.180281][ T32] r5:00001000 r4:dfc25000 [ 1324.180306][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.180345][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.180412][ T32] r5:84fdf38c r4:84fdf000 [ 1324.180437][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.180567][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.180592][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.180638][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.180660][ T32] r4:84d91880 [ 1324.180678][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.180798][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.180824][ T32] r4:00000001 [ 1324.180844][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.180878][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.180903][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.180962][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.180992][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.181019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.181040][ T32] r4:8506c000 [ 1324.181072][ T32] INFO: task kworker/1:7:3132 blocked for more than 450 seconds. [ 1324.181106][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.181142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.181170][ T32] task:kworker/1:7 state:D stack:0 pid:3132 tgid:3132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.181277][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.181359][ T32] Call trace: [ 1324.181419][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.181467][ T32] r10:8291a684 r9:dfa01d84 r8:00000002 r7:60000113 r6:dfa01d8c r5:84309800 [ 1324.181488][ T32] r4:84309800 [ 1324.181508][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.181560][ T32] r5:84309800 r4:8291a680 [ 1324.181604][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.181646][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.181687][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa01e08 [ 1324.181710][ T32] r4:00000000 [ 1324.181728][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.181767][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.181816][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.181862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85096cc0 [ 1324.181889][ T32] r4:00000000 [ 1324.181908][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.181977][ T32] r9:83018205 r8:84309800 r7:00000000 r6:83018200 r5:00001000 r4:7f089000 [ 1324.182010][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.182053][ T32] r5:00001000 r4:e064d000 [ 1324.182125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.182167][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.182237][ T32] r5:8509e38c r4:8509e000 [ 1324.182265][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.182363][ T32] r7:ddde2d80 r6:83018200 r5:8509e38c r4:847e6b80 [ 1324.182414][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.182470][ T32] r10:61c88647 r9:84309800 r8:847e6bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.182505][ T32] r4:847e6b80 [ 1324.182526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.182569][ T32] r10:00000000 r9:847e6b80 r8:80287e08 r7:df9f1e60 r6:847e6c00 r5:84309800 [ 1324.182662][ T32] r4:00000001 [ 1324.182685][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.182746][ T32] Exception stack(0xdfa01fb0 to 0xdfa01ff8) [ 1324.182777][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.182829][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.182858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.182898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.182951][ T32] r4:847d0500 [ 1324.183328][ T32] INFO: task kworker/1:7:3132 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.183364][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.183420][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.183462][ T32] Call trace: [ 1324.183491][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.183540][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.183562][ T32] r4:00000000 [ 1324.183580][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.183644][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.183678][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.183732][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.183760][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.183783][ T32] r5:80000013 r4:80239bb0 [ 1324.183803][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.183841][ T32] r4:82ac21e4 [ 1324.183862][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.183981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.184032][ T32] r4:e060ddc0 [ 1324.184054][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.184143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.184167][ T32] r4:00000000 [ 1324.184187][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.184232][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.184257][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.184297][ T32] r5:00001000 r4:dfc25000 [ 1324.184316][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.184354][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.184422][ T32] r5:84fdf38c r4:84fdf000 [ 1324.184445][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.184491][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.184512][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.184556][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.184582][ T32] r4:84d91880 [ 1324.184604][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.184675][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.184701][ T32] r4:00000001 [ 1324.184720][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.184754][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.184779][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.184833][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.184862][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.184892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.184912][ T32] r4:8506c000 [ 1324.184988][ T32] INFO: task kworker/1:8:3135 blocked for more than 450 seconds. [ 1324.185020][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.185043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.185063][ T32] task:kworker/1:8 state:D stack:0 pid:3135 tgid:3135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.185134][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.185174][ T32] Call trace: [ 1324.185202][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.185251][ T32] r10:8291a684 r9:df9add84 r8:00000002 r7:60000113 r6:df9add8c r5:83243c00 [ 1324.185299][ T32] r4:83243c00 [ 1324.185457][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.185632][ T32] r5:83243c00 r4:8291a680 [ 1324.185689][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.185741][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.185863][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9ade08 [ 1324.185901][ T32] r4:00000000 [ 1324.185923][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.185959][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.185992][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.186057][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850eda00 [ 1324.186082][ T32] r4:00000000 [ 1324.186127][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.186174][ T32] r9:83018205 r8:83243c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.186195][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.186250][ T32] r5:00001000 r4:df9af000 [ 1324.186322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.186392][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.186488][ T32] r5:8509f38c r4:8509f000 [ 1324.186540][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.186590][ T32] r7:ddde2d80 r6:83018200 r5:8509f38c r4:847e6c80 [ 1324.186625][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.186673][ T32] r10:61c88647 r9:83243c00 r8:847e6cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.186694][ T32] r4:847e6c80 [ 1324.186712][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.186774][ T32] r10:00000000 r9:847e6c80 r8:80287e08 r7:dfa01e60 r6:847e6d00 r5:83243c00 [ 1324.186821][ T32] r4:00000001 [ 1324.186912][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.187609][ T32] Exception stack(0xdf9adfb0 to 0xdf9adff8) [ 1324.187663][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.187692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.187744][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.187779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.187802][ T32] r4:847ef440 [ 1324.188211][ T32] INFO: task kworker/1:8:3135 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.188252][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.188346][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.188400][ T32] Call trace: [ 1324.188445][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.188497][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.188520][ T32] r4:00000000 [ 1324.188539][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.188575][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.188629][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.188661][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.188686][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.188708][ T32] r5:80000013 r4:80239bb0 [ 1324.188728][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.188767][ T32] r4:82ac21e4 [ 1324.188787][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.188827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.188849][ T32] r4:e060ddc0 [ 1324.188866][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.188906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.188932][ T32] r4:00000000 [ 1324.188979][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.189105][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.189147][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.189217][ T32] r5:00001000 r4:dfc25000 [ 1324.189291][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.189424][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.189474][ T32] r5:84fdf38c r4:84fdf000 [ 1324.189496][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.189542][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.189587][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.189638][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.189660][ T32] r4:84d91880 [ 1324.189704][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.189780][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.189806][ T32] r4:00000001 [ 1324.189825][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.189860][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.189910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.190023][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.190054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.190085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.190132][ T32] r4:8506c000 [ 1324.190250][ T32] INFO: task kworker/1:9:3137 blocked for more than 450 seconds. [ 1324.190306][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.190417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.190492][ T32] task:kworker/1:9 state:D stack:0 pid:3137 tgid:3137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.190566][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.190607][ T32] Call trace: [ 1324.190668][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.190741][ T32] r10:8291a684 r9:dfa19d84 r8:00000002 r7:60000113 r6:dfa19d8c r5:83244800 [ 1324.190766][ T32] r4:83244800 [ 1324.190787][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.190827][ T32] r5:83244800 r4:8291a680 [ 1324.190872][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.190940][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.190985][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa19e08 [ 1324.191008][ T32] r4:00000000 [ 1324.191026][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.191087][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.191130][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.191195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85157940 [ 1324.191255][ T32] r4:00000000 [ 1324.191280][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.191350][ T32] r9:83018205 r8:83244800 r7:00000000 r6:83018200 r5:00001000 r4:7f02f000 [ 1324.191399][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.191445][ T32] r5:00001000 r4:dfb99000 [ 1324.191464][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.191557][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.191665][ T32] r5:8471878c r4:84718400 [ 1324.191714][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.191786][ T32] r7:ddde2d80 r6:83018200 r5:8471878c r4:847e6d80 [ 1324.191811][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.191886][ T32] r10:61c88647 r9:83244800 r8:847e6dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.191939][ T32] r4:847e6d80 [ 1324.191961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.192021][ T32] r10:00000000 r9:847e6d80 r8:80287e08 r7:df9ade60 r6:847e6e00 r5:83244800 [ 1324.192054][ T32] r4:00000001 [ 1324.192072][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.192164][ T32] Exception stack(0xdfa19fb0 to 0xdfa19ff8) [ 1324.192251][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.192333][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.192363][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.192391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.192464][ T32] r4:8479ae40 [ 1324.192737][ T32] INFO: task kworker/1:9:3137 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.192769][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.192985][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.193051][ T32] Call trace: [ 1324.193084][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.193133][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.193155][ T32] r4:00000000 [ 1324.193254][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.193355][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.193386][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.193427][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.193467][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.193493][ T32] r5:80000013 r4:80239bb0 [ 1324.193513][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.193632][ T32] r4:82ac21e4 [ 1324.193656][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.193697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.193831][ T32] r4:e060ddc0 [ 1324.193859][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.193911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.193936][ T32] r4:00000000 [ 1324.193955][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.194051][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.194092][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.194168][ T32] r5:00001000 r4:dfc25000 [ 1324.194192][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.194288][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.194397][ T32] r5:84fdf38c r4:84fdf000 [ 1324.194422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.194491][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.194526][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.194612][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.194638][ T32] r4:84d91880 [ 1324.194684][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.194732][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.194780][ T32] r4:00000001 [ 1324.194829][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.194894][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.194924][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.194953][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.194978][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.195004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.195053][ T32] r4:8506c000 [ 1324.195081][ T32] INFO: task kworker/1:10:3138 blocked for more than 450 seconds. [ 1324.195120][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.195146][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.195166][ T32] task:kworker/1:10 state:D stack:0 pid:3138 tgid:3138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.195240][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.195356][ T32] Call trace: [ 1324.195416][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.195465][ T32] r10:8291a684 r9:df9fdd84 r8:00000002 r7:60000013 r6:df9fdd8c r5:83236000 [ 1324.195487][ T32] r4:83236000 [ 1324.195521][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.195590][ T32] r5:83236000 r4:8291a680 [ 1324.195645][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.195686][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.195727][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:df9fde08 [ 1324.195748][ T32] r4:00000000 [ 1324.195793][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.195849][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.195886][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.195926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175d80 [ 1324.195947][ T32] r4:00000000 [ 1324.195967][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.196009][ T32] r9:83018205 r8:83236000 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.196055][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.196099][ T32] r5:00001000 r4:eab63000 [ 1324.196119][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.196157][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.196198][ T32] r5:85205f8c r4:85205c00 [ 1324.196218][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.196353][ T32] r7:ddde2d80 r6:83018200 r5:85205f8c r4:847e6e80 [ 1324.196379][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.196425][ T32] r10:61c88647 r9:83236000 r8:847e6eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.196473][ T32] r4:847e6e80 [ 1324.196496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.196564][ T32] r10:00000000 r9:847e6e80 r8:80287e08 r7:dfa19e60 r6:847e6f00 r5:83236000 [ 1324.196590][ T32] r4:00000001 [ 1324.196643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.196706][ T32] Exception stack(0xdf9fdfb0 to 0xdf9fdff8) [ 1324.196735][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.196763][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.196816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.196928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.197389][ T32] r4:84d75200 [ 1324.197861][ T32] INFO: task kworker/1:10:3138 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.197899][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.197987][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.198038][ T32] Call trace: [ 1324.198068][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.198131][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.198169][ T32] r4:00000000 [ 1324.198192][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.198232][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.198266][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.198326][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.198365][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.198419][ T32] r5:80000013 r4:80239bb0 [ 1324.198448][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.198491][ T32] r4:82ac21e4 [ 1324.198510][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.198561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.198586][ T32] r4:e060ddc0 [ 1324.198605][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.198646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.198692][ T32] r4:00000000 [ 1324.198727][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.198776][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.198797][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.198837][ T32] r5:00001000 r4:dfc25000 [ 1324.198857][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.198938][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.198983][ T32] r5:84fdf38c r4:84fdf000 [ 1324.199013][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.199063][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.199084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.199163][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.199188][ T32] r4:84d91880 [ 1324.199219][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.199274][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.199296][ T32] r4:00000001 [ 1324.199369][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.199428][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.199483][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.199514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.199544][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.199584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.199608][ T32] r4:8506c000 [ 1324.199633][ T32] INFO: task kworker/1:11:3140 blocked for more than 450 seconds. [ 1324.199663][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.199715][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.199738][ T32] task:kworker/1:11 state:D stack:0 pid:3140 tgid:3140 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.199806][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.199876][ T32] Call trace: [ 1324.199910][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.199957][ T32] r10:8291a684 r9:dfa35d84 r8:00000002 r7:60000113 r6:dfa35d8c r5:833a8c00 [ 1324.199980][ T32] r4:833a8c00 [ 1324.200004][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.200047][ T32] r5:833a8c00 r4:8291a680 [ 1324.200067][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.200104][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.200145][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa35e08 [ 1324.200167][ T32] r4:00000000 [ 1324.200185][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.200218][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.200259][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.200380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9700 [ 1324.200407][ T32] r4:00000000 [ 1324.200510][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.200588][ T32] r9:83018205 r8:833a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.200613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.200658][ T32] r5:00001000 r4:df9c3000 [ 1324.200678][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.200719][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.200760][ T32] r5:8471af8c r4:8471ac00 [ 1324.200779][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.200823][ T32] r7:ddde2d80 r6:83018200 r5:8471af8c r4:847e6f80 [ 1324.200842][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.200907][ T32] r10:61c88647 r9:833a8c00 r8:847e6fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.200938][ T32] r4:847e6f80 [ 1324.200957][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.201029][ T32] r10:00000000 r9:847e6f80 r8:80287e08 r7:df9fde60 r6:847e6900 r5:833a8c00 [ 1324.201056][ T32] r4:00000001 [ 1324.201074][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.201109][ T32] Exception stack(0xdfa35fb0 to 0xdfa35ff8) [ 1324.201135][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.201162][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.201187][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.201214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.201234][ T32] r4:842b9040 [ 1324.201522][ T32] INFO: task kworker/1:11:3140 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.201558][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.201614][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.201656][ T32] Call trace: [ 1324.201726][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.201780][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.201802][ T32] r4:00000000 [ 1324.201822][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.201889][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.201920][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.201948][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.201971][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.201993][ T32] r5:80000013 r4:80239bb0 [ 1324.202041][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.202084][ T32] r4:82ac21e4 [ 1324.202103][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.202143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.202190][ T32] r4:e060ddc0 [ 1324.202255][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.202329][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.202351][ T32] r4:00000000 [ 1324.202369][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.202411][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.202432][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.202471][ T32] r5:00001000 r4:dfc25000 [ 1324.202523][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.202641][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.202685][ T32] r5:84fdf38c r4:84fdf000 [ 1324.202722][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.202780][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.202805][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.202877][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.202902][ T32] r4:84d91880 [ 1324.202920][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.202968][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.203028][ T32] r4:00000001 [ 1324.203050][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.203109][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.203139][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.203166][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.203191][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.203251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.203330][ T32] r4:8506c000 [ 1324.203420][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.203502][ T32] INFO: task kworker/1:12:3142 blocked for more than 450 seconds. [ 1324.203536][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.203559][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.203591][ T32] task:kworker/1:12 state:D stack:0 pid:3142 tgid:3142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.203640][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.203748][ T32] Call trace: [ 1324.203888][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.203936][ T32] r10:8291a684 r9:dfa41d84 r8:00000002 r7:60000113 r6:dfa41d8c r5:84116c00 [ 1324.203963][ T32] r4:84116c00 [ 1324.203985][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.204026][ T32] r5:84116c00 r4:8291a680 [ 1324.204083][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.204140][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.204185][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa41e08 [ 1324.204208][ T32] r4:00000000 [ 1324.204227][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.204267][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.204301][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.204366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318c80 [ 1324.204392][ T32] r4:00000000 [ 1324.204411][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.204480][ T32] r9:83018205 r8:84116c00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1324.204506][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.204597][ T32] r5:00001000 r4:dfc79000 [ 1324.204620][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.204709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.204753][ T32] r5:851aab8c r4:851aa800 [ 1324.204788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.204836][ T32] r7:ddde2d80 r6:83018200 r5:851aab8c r4:847e6880 [ 1324.204886][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.204935][ T32] r10:61c88647 r9:84116c00 r8:847e68ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.204960][ T32] r4:847e6880 [ 1324.204980][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.205024][ T32] r10:00000000 r9:847e6880 r8:80287e08 r7:dfa35e60 r6:847e6800 r5:84116c00 [ 1324.205045][ T32] r4:00000001 [ 1324.205063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.205095][ T32] Exception stack(0xdfa41fb0 to 0xdfa41ff8) [ 1324.205120][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.205200][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.205229][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.205290][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.205315][ T32] r4:842b9040 [ 1324.205619][ T32] INFO: task kworker/1:12:3142 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.205680][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.205794][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.205835][ T32] Call trace: [ 1324.205875][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.205928][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.205951][ T32] r4:00000000 [ 1324.205996][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.206119][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.206199][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.206238][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.206287][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.206343][ T32] r5:80000013 r4:80239bb0 [ 1324.206367][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.206460][ T32] r4:82ac21e4 [ 1324.206484][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.206526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.206548][ T32] r4:e060ddc0 [ 1324.206566][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.206606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.206627][ T32] r4:00000000 [ 1324.206646][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.206713][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.206745][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.206813][ T32] r5:00001000 r4:dfc25000 [ 1324.206930][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.207700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.207768][ T32] r5:84fdf38c r4:84fdf000 [ 1324.207789][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.207835][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.207855][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.207954][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.207981][ T32] r4:84d91880 [ 1324.208028][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.208078][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.208099][ T32] r4:00000001 [ 1324.208118][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.208154][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.208244][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.208289][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.208324][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.208354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.208427][ T32] r4:8506c000 [ 1324.208453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.208479][ T32] INFO: task kworker/1:13:3144 blocked for more than 450 seconds. [ 1324.208540][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.208568][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.208602][ T32] task:kworker/1:13 state:D stack:0 pid:3144 tgid:3144 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.208692][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.208736][ T32] Call trace: [ 1324.208792][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.208845][ T32] r10:8291a684 r9:dfa4dd84 r8:00000002 r7:60000113 r6:dfa4dd8c r5:84110c00 [ 1324.208867][ T32] r4:84110c00 [ 1324.208897][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.208969][ T32] r5:84110c00 r4:8291a680 [ 1324.209004][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.209079][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.209125][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa4de08 [ 1324.209157][ T32] r4:00000000 [ 1324.209206][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.209285][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.209327][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.209393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314940 [ 1324.209418][ T32] r4:00000000 [ 1324.209464][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.209513][ T32] r9:83018205 r8:84110c00 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1324.209561][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.209613][ T32] r5:00001000 r4:ea9c9000 [ 1324.209638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.209702][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.209771][ T32] r5:851a978c r4:851a9400 [ 1324.209802][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.209848][ T32] r7:ddde2d80 r6:83018200 r5:851a978c r4:847e6780 [ 1324.209868][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.209912][ T32] r10:61c88647 r9:84110c00 r8:847e67ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.209934][ T32] r4:847e6780 [ 1324.209965][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.210012][ T32] r10:00000000 r9:847e6780 r8:80287e08 r7:dfa41e60 r6:847e6500 r5:84110c00 [ 1324.210033][ T32] r4:00000001 [ 1324.210078][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.210131][ T32] Exception stack(0xdfa4dfb0 to 0xdfa4dff8) [ 1324.210159][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.210290][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.210329][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.210385][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.210411][ T32] r4:842b9300 [ 1324.210776][ T32] INFO: task kworker/1:13:3144 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.210836][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.210922][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.211031][ T32] Call trace: [ 1324.211117][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.211170][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.211193][ T32] r4:00000000 [ 1324.211211][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.211256][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.211287][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.211340][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.211368][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.211391][ T32] r5:80000013 r4:80239bb0 [ 1324.211410][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.211449][ T32] r4:82ac21e4 [ 1324.211546][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.211600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.211621][ T32] r4:e060ddc0 [ 1324.211639][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.211762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.211787][ T32] r4:00000000 [ 1324.211807][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.211850][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.211898][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.211943][ T32] r5:00001000 r4:dfc25000 [ 1324.211974][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.212016][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.212083][ T32] r5:84fdf38c r4:84fdf000 [ 1324.212106][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.212151][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.212195][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.212250][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.212299][ T32] r4:84d91880 [ 1324.212323][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.212419][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.212445][ T32] r4:00000001 [ 1324.212463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.212497][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.212522][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.212575][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.212605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.212632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.212665][ T32] r4:8506c000 [ 1324.212715][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.212742][ T32] INFO: task kworker/1:14:3146 blocked for more than 450 seconds. [ 1324.212823][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.212850][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.212901][ T32] task:kworker/1:14 state:D stack:0 pid:3146 tgid:3146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.212976][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.213021][ T32] Call trace: [ 1324.213052][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.213098][ T32] r10:8291a684 r9:dfa59d84 r8:00000002 r7:60000113 r6:dfa59d8c r5:84114800 [ 1324.213120][ T32] r4:84114800 [ 1324.213139][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.213260][ T32] r5:84114800 r4:8291a680 [ 1324.213284][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.213324][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.213364][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa59e08 [ 1324.213386][ T32] r4:00000000 [ 1324.213405][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.213438][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.213497][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.213541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85376a80 [ 1324.213562][ T32] r4:00000000 [ 1324.213608][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.213654][ T32] r9:83018205 r8:84114800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.213674][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.213715][ T32] r5:00001000 r4:dfe97000 [ 1324.213758][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.213800][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.213840][ T32] r5:851ab78c r4:851ab400 [ 1324.213858][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.213902][ T32] r7:ddde2d80 r6:83018200 r5:851ab78c r4:847e6580 [ 1324.213921][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.213991][ T32] r10:61c88647 r9:84114800 r8:847e65ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.214050][ T32] r4:847e6580 [ 1324.214079][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.214150][ T32] r10:00000000 r9:847e6580 r8:80287e08 r7:dfa41e60 r6:847e6600 r5:84114800 [ 1324.214200][ T32] r4:00000001 [ 1324.214224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.214264][ T32] Exception stack(0xdfa59fb0 to 0xdfa59ff8) [ 1324.214340][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.214370][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.214477][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.214507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.214661][ T32] r4:842b9400 [ 1324.214903][ T32] INFO: task kworker/1:14:3146 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.214939][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.215000][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.215042][ T32] Call trace: [ 1324.215101][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.215151][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.215199][ T32] r4:00000000 [ 1324.215222][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.215266][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.215294][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.215322][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.215347][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.215395][ T32] r5:80000013 r4:80239bb0 [ 1324.215419][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.215485][ T32] r4:82ac21e4 [ 1324.215508][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.215602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.215678][ T32] r4:e060ddc0 [ 1324.215699][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.215740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.215762][ T32] r4:00000000 [ 1324.215780][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.215821][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.215842][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.215881][ T32] r5:00001000 r4:dfc25000 [ 1324.215925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.215968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.216021][ T32] r5:84fdf38c r4:84fdf000 [ 1324.216050][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.216096][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.216116][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.216186][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.216212][ T32] r4:84d91880 [ 1324.216303][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.216354][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.216377][ T32] r4:00000001 [ 1324.216407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.216446][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.216472][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.216499][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.216525][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.216551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.216626][ T32] r4:8506c000 [ 1324.216654][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.216678][ T32] INFO: task kworker/1:15:3148 blocked for more than 450 seconds. [ 1324.216733][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.216759][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.216778][ T32] task:kworker/1:15 state:D stack:0 pid:3148 tgid:3148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.228344][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.228547][ T32] Call trace: [ 1324.228664][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.228727][ T32] r10:8291a684 r9:dfa65d84 r8:00000002 r7:60000113 r6:dfa65d8c r5:84110000 [ 1324.228750][ T32] r4:84110000 [ 1324.228771][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.228841][ T32] r5:84110000 r4:8291a680 [ 1324.228877][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.228959][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.229005][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa65e08 [ 1324.229027][ T32] r4:00000000 [ 1324.229071][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.229109][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.229145][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.229185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854144c0 [ 1324.229237][ T32] r4:00000000 [ 1324.229267][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.229332][ T32] r9:83018205 r8:84110000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1324.229358][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.229399][ T32] r5:00001000 r4:e06b3000 [ 1324.229430][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.229472][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.229513][ T32] r5:8405878c r4:84058400 [ 1324.229532][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.229577][ T32] r7:ddde2d80 r6:83018200 r5:8405878c r4:847e6680 [ 1324.229614][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.229688][ T32] r10:61c88647 r9:84110000 r8:847e66ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.229739][ T32] r4:847e6680 [ 1324.229762][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.229859][ T32] r10:00000000 r9:847e6680 r8:80287e08 r7:dfa59e60 r6:847e6700 r5:84110000 [ 1324.229884][ T32] r4:00000001 [ 1324.229955][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.229995][ T32] Exception stack(0xdfa65fb0 to 0xdfa65ff8) [ 1324.230023][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.230052][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.230077][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.230105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.230126][ T32] r4:842b9500 [ 1324.230605][ T32] INFO: task kworker/1:15:3148 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.230722][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.230867][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.230909][ T32] Call trace: [ 1324.230970][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.231021][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.231043][ T32] r4:00000000 [ 1324.231061][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.231099][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.231139][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.231172][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.231227][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.231300][ T32] r5:80000013 r4:80239bb0 [ 1324.231325][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.231367][ T32] r4:82ac21e4 [ 1324.231387][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.231439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.231465][ T32] r4:e060ddc0 [ 1324.231483][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.231524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.231570][ T32] r4:00000000 [ 1324.231593][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.231736][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.231787][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.231857][ T32] r5:00001000 r4:dfc25000 [ 1324.231885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.231957][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.232002][ T32] r5:84fdf38c r4:84fdf000 [ 1324.232022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.232093][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.232119][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.232177][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.232237][ T32] r4:84d91880 [ 1324.232263][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.232336][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.232362][ T32] r4:00000001 [ 1324.232380][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.232415][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.232439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.232492][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.232547][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.232608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.232660][ T32] r4:8506c000 [ 1324.232710][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.232739][ T32] INFO: task kworker/1:16:3150 blocked for more than 450 seconds. [ 1324.232784][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.232819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.232865][ T32] task:kworker/1:16 state:D stack:0 pid:3150 tgid:3150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.232920][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.232961][ T32] Call trace: [ 1324.233076][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.233135][ T32] r10:8291a684 r9:dfa71d84 r8:00000002 r7:60000113 r6:dfa71d8c r5:83395400 [ 1324.233186][ T32] r4:83395400 [ 1324.233210][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.233262][ T32] r5:83395400 r4:8291a680 [ 1324.233282][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.233321][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.233362][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa71e08 [ 1324.233395][ T32] r4:00000000 [ 1324.233521][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.233558][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.233642][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.233765][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853efdc0 [ 1324.233791][ T32] r4:00000000 [ 1324.233810][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.233880][ T32] r9:83018205 r8:83395400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1324.233904][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.233962][ T32] r5:00001000 r4:e48a9000 [ 1324.233984][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.234126][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.234185][ T32] r5:8405838c r4:84058000 [ 1324.234250][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.234322][ T32] r7:ddde2d80 r6:83018200 r5:8405838c r4:847e6480 [ 1324.234343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.234389][ T32] r10:61c88647 r9:83395400 r8:847e64ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.234436][ T32] r4:847e6480 [ 1324.234510][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.234572][ T32] r10:00000000 r9:847e6480 r8:80287e08 r7:dfa65e60 r6:847e6400 r5:83395400 [ 1324.234624][ T32] r4:00000001 [ 1324.234646][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.234733][ T32] Exception stack(0xdfa71fb0 to 0xdfa71ff8) [ 1324.234840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.234875][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.234901][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.234929][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.234994][ T32] r4:842b9780 [ 1324.235274][ T32] INFO: task kworker/1:16:3150 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.235364][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.235557][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.235618][ T32] Call trace: [ 1324.235674][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.235727][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.235800][ T32] r4:00000000 [ 1324.235824][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.235869][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.235924][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.235955][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.235980][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.236108][ T32] r5:80000013 r4:80239bb0 [ 1324.236144][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.236198][ T32] r4:82ac21e4 [ 1324.236238][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.236289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.236311][ T32] r4:e060ddc0 [ 1324.236334][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.236377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.236429][ T32] r4:00000000 [ 1324.236453][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.236496][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.236538][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.236582][ T32] r5:00001000 r4:dfc25000 [ 1324.236603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.236658][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.236707][ T32] r5:84fdf38c r4:84fdf000 [ 1324.236728][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.236804][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.253048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.253209][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.253266][ T32] r4:84d91880 [ 1324.253293][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.253344][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.253367][ T32] r4:00000001 [ 1324.253438][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.253481][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.253588][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.253628][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.253659][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.253688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.253711][ T32] r4:8506c000 [ 1324.253733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.253790][ T32] INFO: task kworker/1:17:3152 blocked for more than 450 seconds. [ 1324.253825][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.253851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.253872][ T32] task:kworker/1:17 state:D stack:0 pid:3152 tgid:3152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.253927][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.254015][ T32] Call trace: [ 1324.254050][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.254127][ T32] r10:8291a684 r9:dfa7dd84 r8:00000002 r7:60000113 r6:dfa7dd8c r5:83393000 [ 1324.254154][ T32] r4:83393000 [ 1324.254173][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.254248][ T32] r5:83393000 r4:8291a680 [ 1324.254288][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.254351][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.254407][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa7de08 [ 1324.254433][ T32] r4:00000000 [ 1324.254466][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.254502][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.254540][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.254579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8555f6c0 [ 1324.254600][ T32] r4:00000000 [ 1324.254619][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.254663][ T32] r9:83018205 r8:83393000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1324.254697][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.254741][ T32] r5:00001000 r4:eab0d000 [ 1324.254763][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.254803][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.254855][ T32] r5:855c0b8c r4:855c0800 [ 1324.254912][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.254977][ T32] r7:ddde2d80 r6:83018200 r5:855c0b8c r4:847e6300 [ 1324.255021][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.255070][ T32] r10:61c88647 r9:83393000 r8:847e632c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.255092][ T32] r4:847e6300 [ 1324.255111][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.255170][ T32] r10:00000000 r9:847e6300 r8:80287e08 r7:dfa65e60 r6:847e6200 r5:83393000 [ 1324.255196][ T32] r4:00000001 [ 1324.255214][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.255255][ T32] Exception stack(0xdfa7dfb0 to 0xdfa7dff8) [ 1324.255282][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.255310][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.255335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.255362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.255383][ T32] r4:842b98c0 [ 1324.255839][ T32] INFO: task kworker/1:17:3152 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.255880][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.255963][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.256033][ T32] Call trace: [ 1324.256139][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.256191][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.256213][ T32] r4:00000000 [ 1324.256232][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.256277][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.256375][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.256407][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.256432][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.256454][ T32] r5:80000013 r4:80239bb0 [ 1324.256493][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.256589][ T32] r4:82ac21e4 [ 1324.256619][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.256662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.256683][ T32] r4:e060ddc0 [ 1324.256706][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.256748][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.256770][ T32] r4:00000000 [ 1324.256815][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.263308][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.263379][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.263441][ T32] r5:00001000 r4:dfc25000 [ 1324.263462][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.263528][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.263576][ T32] r5:84fdf38c r4:84fdf000 [ 1324.263611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.263673][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.263698][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.263744][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.263895][ T32] r4:84d91880 [ 1324.263919][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.263965][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.264012][ T32] r4:00000001 [ 1324.264035][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.264093][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.264123][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.264151][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.264176][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.264203][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.264240][ T32] r4:8506c000 [ 1324.264280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.264306][ T32] INFO: task kworker/1:18:3154 blocked for more than 450 seconds. [ 1324.264337][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.264360][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.264407][ T32] task:kworker/1:18 state:D stack:0 pid:3154 tgid:3154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.264470][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.264539][ T32] Call trace: [ 1324.264587][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.264638][ T32] r10:8291a684 r9:dfa89d84 r8:00000002 r7:60000113 r6:dfa89d8c r5:842fa400 [ 1324.264685][ T32] r4:842fa400 [ 1324.264707][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.264802][ T32] r5:842fa400 r4:8291a680 [ 1324.264825][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.264864][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.264905][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa89e08 [ 1324.264925][ T32] r4:00000000 [ 1324.264943][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.264981][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.265047][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.265103][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f9380 [ 1324.265127][ T32] r4:00000000 [ 1324.265147][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.265216][ T32] r9:83018205 r8:842fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1324.265242][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.265288][ T32] r5:00001000 r4:e8971000 [ 1324.265319][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.265360][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.265411][ T32] r5:8471bb8c r4:8471b800 [ 1324.265472][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.265522][ T32] r7:ddde2d80 r6:83018200 r5:8471bb8c r4:847e6280 [ 1324.265544][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.265614][ T32] r10:61c88647 r9:842fa400 r8:847e62ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.265640][ T32] r4:847e6280 [ 1324.265721][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.265823][ T32] r10:00000000 r9:847e6280 r8:80287e08 r7:dfa7de60 r6:847e6180 r5:842fa400 [ 1324.265854][ T32] r4:00000001 [ 1324.265900][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.265967][ T32] Exception stack(0xdfa89fb0 to 0xdfa89ff8) [ 1324.265996][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.266025][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.266050][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.266103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.266129][ T32] r4:842b9ac0 [ 1324.266588][ T32] INFO: task kworker/1:18:3154 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.266626][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.266764][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.266869][ T32] Call trace: [ 1324.275579][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.275683][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.275708][ T32] r4:00000000 [ 1324.275728][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.275768][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.275799][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.275829][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.275854][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.275905][ T32] r5:80000013 r4:80239bb0 [ 1324.275931][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.275974][ T32] r4:82ac21e4 [ 1324.275993][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.276034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.276056][ T32] r4:e060ddc0 [ 1324.276163][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.276210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.276231][ T32] r4:00000000 [ 1324.276256][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.276407][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.276433][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.276477][ T32] r5:00001000 r4:dfc25000 [ 1324.276505][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.276548][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.276722][ T32] r5:84fdf38c r4:84fdf000 [ 1324.276773][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.281633][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.281690][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.281751][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.281774][ T32] r4:84d91880 [ 1324.281794][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.281840][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.281907][ T32] r4:00000001 [ 1324.281964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.282010][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.282040][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.282105][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.282133][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.282162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.282209][ T32] r4:8506c000 [ 1324.282337][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.282408][ T32] INFO: task kworker/1:19:3156 blocked for more than 450 seconds. [ 1324.282446][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.282473][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.282509][ T32] task:kworker/1:19 state:D stack:0 pid:3156 tgid:3156 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.282621][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.282667][ T32] Call trace: [ 1324.282792][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.282846][ T32] r10:8291a684 r9:dfa95d84 r8:00000002 r7:60000113 r6:dfa95d8c r5:842f9800 [ 1324.282895][ T32] r4:842f9800 [ 1324.282943][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.282989][ T32] r5:842f9800 r4:8291a680 [ 1324.283169][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.283238][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.283295][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa95e08 [ 1324.283353][ T32] r4:00000000 [ 1324.283391][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.283428][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.283464][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.283504][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f7c0 [ 1324.283525][ T32] r4:00000000 [ 1324.283596][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.283644][ T32] r9:83018205 r8:842f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f02d000 [ 1324.283665][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.283786][ T32] r5:00001000 r4:e0181000 [ 1324.283810][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.283876][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.283921][ T32] r5:854acb8c r4:854ac800 [ 1324.283942][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.284014][ T32] r7:ddde2d80 r6:83018200 r5:854acb8c r4:847e6100 [ 1324.284037][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.284105][ T32] r10:61c88647 r9:842f9800 r8:847e612c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.284126][ T32] r4:847e6100 [ 1324.284175][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.284224][ T32] r10:00000000 r9:847e6100 r8:80287e08 r7:dfa7de60 r6:847e6000 r5:842f9800 [ 1324.284248][ T32] r4:00000001 [ 1324.284269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.284326][ T32] Exception stack(0xdfa95fb0 to 0xdfa95ff8) [ 1324.284355][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.284382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.284439][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.284469][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.284490][ T32] r4:842b9b40 [ 1324.284946][ T32] INFO: task kworker/1:19:3156 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.285086][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.285200][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.285290][ T32] Call trace: [ 1324.285401][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.285482][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.285508][ T32] r4:00000000 [ 1324.285580][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.285629][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.285656][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.285684][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.285709][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.285742][ T32] r5:80000013 r4:80239bb0 [ 1324.285765][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.285817][ T32] r4:82ac21e4 [ 1324.285841][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.285894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.285921][ T32] r4:e060ddc0 [ 1324.285969][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.286018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.286040][ T32] r4:00000000 [ 1324.286138][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.286208][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.286231][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.286319][ T32] r5:00001000 r4:dfc25000 [ 1324.286350][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.286390][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.286458][ T32] r5:84fdf38c r4:84fdf000 [ 1324.286482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.286527][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.286548][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.286593][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.286615][ T32] r4:84d91880 [ 1324.286643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.286691][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.286713][ T32] r4:00000001 [ 1324.286730][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.286777][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.286840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.295339][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.295379][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.295410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.295433][ T32] r4:8506c000 [ 1324.295455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.295482][ T32] INFO: task kworker/1:20:3157 blocked for more than 450 seconds. [ 1324.295518][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.295545][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.295593][ T32] task:kworker/1:20 state:D stack:0 pid:3157 tgid:3157 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.295649][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.295701][ T32] Call trace: [ 1324.295752][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.295833][ T32] r10:8291a684 r9:dfaa1d84 r8:00000002 r7:60000113 r6:dfaa1d8c r5:842fe000 [ 1324.295871][ T32] r4:842fe000 [ 1324.295901][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.295970][ T32] r5:842fe000 r4:8291a680 [ 1324.295994][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.296061][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.296106][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaa1e08 [ 1324.296160][ T32] r4:00000000 [ 1324.296182][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.296248][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.296290][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.296331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531f40 [ 1324.296353][ T32] r4:00000000 [ 1324.296398][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.296447][ T32] r9:83018205 r8:842fe000 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1324.296501][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.296571][ T32] r5:00001000 r4:e4893000 [ 1324.296595][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.296634][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.296675][ T32] r5:8405938c r4:84059000 [ 1324.296721][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.296786][ T32] r7:ddde2d80 r6:83018200 r5:8405938c r4:847e6080 [ 1324.300816][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.300935][ T32] r10:61c88647 r9:842fe000 r8:847e60ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.300964][ T32] r4:847e6080 [ 1324.301002][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.301078][ T32] r10:00000000 r9:847e6080 r8:80287e08 r7:dfa7de60 r6:83353500 r5:842fe000 [ 1324.301104][ T32] r4:00000001 [ 1324.301124][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.301186][ T32] Exception stack(0xdfaa1fb0 to 0xdfaa1ff8) [ 1324.301218][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.301255][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.301315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.301346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.301367][ T32] r4:842b9e40 [ 1324.301778][ T32] INFO: task kworker/1:20:3157 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.301816][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.301876][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.301958][ T32] Call trace: [ 1324.301990][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.302041][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.302062][ T32] r4:00000000 [ 1324.302108][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.302150][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.302189][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.302237][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.302357][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.302396][ T32] r5:80000013 r4:80239bb0 [ 1324.302417][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.302459][ T32] r4:82ac21e4 [ 1324.302478][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.302518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.302541][ T32] r4:e060ddc0 [ 1324.302585][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.302631][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.302653][ T32] r4:00000000 [ 1324.302683][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.302731][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.302752][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.302793][ T32] r5:00001000 r4:dfc25000 [ 1324.302840][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.302907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.302953][ T32] r5:84fdf38c r4:84fdf000 [ 1324.302977][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.303023][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.303070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.303125][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.303149][ T32] r4:84d91880 [ 1324.303195][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.303243][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.303290][ T32] r4:00000001 [ 1324.303314][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.303349][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.303375][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.303402][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.303435][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.303468][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.303490][ T32] r4:8506c000 [ 1324.303613][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.303642][ T32] INFO: task kworker/1:21:3160 blocked for more than 450 seconds. [ 1324.303671][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.303729][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.303755][ T32] task:kworker/1:21 state:D stack:0 pid:3160 tgid:3160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.303799][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.303839][ T32] Call trace: [ 1324.303874][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.303920][ T32] r10:8291a684 r9:dfab9d84 r8:00000002 r7:60000113 r6:dfab9d8c r5:842fc800 [ 1324.303947][ T32] r4:842fc800 [ 1324.303969][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.304011][ T32] r5:842fc800 r4:8291a680 [ 1324.304030][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.304087][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.304128][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfab9e08 [ 1324.304162][ T32] r4:00000000 [ 1324.304198][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.304235][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.304303][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.304399][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca2bc0 [ 1324.304436][ T32] r4:00000000 [ 1324.304466][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.304509][ T32] r9:83018205 r8:842fc800 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 [ 1324.304556][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.304626][ T32] r5:00001000 r4:eafcf000 [ 1324.304649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.304687][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.304726][ T32] r5:855c1f8c r4:855c1c00 [ 1324.304747][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.304790][ T32] r7:ddde2d80 r6:83018200 r5:855c1f8c r4:83353580 [ 1324.304815][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.304861][ T32] r10:61c88647 r9:842fc800 r8:833535ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.304882][ T32] r4:83353580 [ 1324.304910][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.304957][ T32] r10:00000000 r9:83353580 r8:80287e08 r7:dfa7de60 r6:8336df00 r5:842fc800 [ 1324.304978][ T32] r4:00000001 [ 1324.305025][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.305087][ T32] Exception stack(0xdfab9fb0 to 0xdfab9ff8) [ 1324.305116][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.305228][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.305265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.305293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.305335][ T32] r4:842b9f40 [ 1324.305570][ T32] INFO: task kworker/1:21:3160 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.305603][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.305751][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.305795][ T32] Call trace: [ 1324.305825][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.305902][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.305957][ T32] r4:00000000 [ 1324.306073][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.306121][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.306150][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.306191][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.306220][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.306249][ T32] r5:80000013 r4:80239bb0 [ 1324.306288][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.306332][ T32] r4:82ac21e4 [ 1324.306379][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.306433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.306457][ T32] r4:e060ddc0 [ 1324.306510][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.306582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.306608][ T32] r4:00000000 [ 1324.306628][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.306698][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.306723][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.306764][ T32] r5:00001000 r4:dfc25000 [ 1324.306802][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.317186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.317299][ T32] r5:84fdf38c r4:84fdf000 [ 1324.317353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.317409][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.317457][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.317510][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.317533][ T32] r4:84d91880 [ 1324.317579][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.317630][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.317679][ T32] r4:00000001 [ 1324.317722][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.317791][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.317907][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.317941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.317968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.318011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.318037][ T32] r4:8506c000 [ 1324.318073][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.318103][ T32] INFO: task kworker/1:22:3162 blocked for more than 450 seconds. [ 1324.318134][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.318159][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.318236][ T32] task:kworker/1:22 state:D stack:0 pid:3162 tgid:3162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.318311][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.318387][ T32] Call trace: [ 1324.318421][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.318471][ T32] r10:8291a684 r9:dfac5d84 r8:00000002 r7:60000113 r6:dfac5d8c r5:842fec00 [ 1324.318493][ T32] r4:842fec00 [ 1324.318513][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.318554][ T32] r5:842fec00 r4:8291a680 [ 1324.318626][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.318670][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.318739][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfac5e08 [ 1324.318766][ T32] r4:00000000 [ 1324.318785][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.318820][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.318857][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.318898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3c400 [ 1324.318920][ T32] r4:00000000 [ 1324.318940][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.318985][ T32] r9:83018205 r8:842fec00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.319007][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.319048][ T32] r5:00001000 r4:dfa67000 [ 1324.319068][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.319111][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.319209][ T32] r5:855c3b8c r4:855c3800 [ 1324.319233][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.319286][ T32] r7:ddde2d80 r6:83018200 r5:855c3b8c r4:832a0000 [ 1324.319309][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.319354][ T32] r10:61c88647 r9:842fec00 r8:832a002c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.319377][ T32] r4:832a0000 [ 1324.319395][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.319438][ T32] r10:00000000 r9:832a0000 r8:80287e08 r7:dfab9e60 r6:847e5000 r5:842fec00 [ 1324.319461][ T32] r4:00000001 [ 1324.319507][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.319547][ T32] Exception stack(0xdfac5fb0 to 0xdfac5ff8) [ 1324.319573][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.319615][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.319645][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.319674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.319715][ T32] r4:8477be40 [ 1324.320094][ T32] INFO: task kworker/1:22:3162 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.320129][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.320261][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.320315][ T32] Call trace: [ 1324.320378][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.320528][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.320558][ T32] r4:00000000 [ 1324.320579][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.320645][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.320678][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.320707][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.320732][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.320757][ T32] r5:80000013 r4:80239bb0 [ 1324.320777][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.320818][ T32] r4:82ac21e4 [ 1324.320839][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.320880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.320902][ T32] r4:e060ddc0 [ 1324.320921][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.320962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.320984][ T32] r4:00000000 [ 1324.321054][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.321103][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.321125][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.321166][ T32] r5:00001000 r4:dfc25000 [ 1324.321186][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.321225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.321276][ T32] r5:84fdf38c r4:84fdf000 [ 1324.321323][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.321389][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.321441][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.321534][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.321568][ T32] r4:84d91880 [ 1324.321587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.321661][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.321687][ T32] r4:00000001 [ 1324.321735][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.321794][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.321849][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.321910][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.321966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.321997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.322044][ T32] r4:8506c000 [ 1324.322103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.322132][ T32] INFO: task kworker/1:23:3164 blocked for more than 450 seconds. [ 1324.322160][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.322184][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.322236][ T32] task:kworker/1:23 state:D stack:0 pid:3164 tgid:3164 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.322307][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.322392][ T32] Call trace: [ 1324.322426][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.322475][ T32] r10:8291a684 r9:dfad1d84 r8:00000002 r7:60000113 r6:dfad1d8c r5:84183c00 [ 1324.322523][ T32] r4:84183c00 [ 1324.322560][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.322606][ T32] r5:84183c00 r4:8291a680 [ 1324.322626][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.322665][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.322705][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfad1e08 [ 1324.322828][ T32] r4:00000000 [ 1324.322956][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.322995][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.323031][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.323096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cab780 [ 1324.323136][ T32] r4:00000000 [ 1324.323158][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.323207][ T32] r9:83018205 r8:84183c00 r7:00000000 r6:83018200 r5:00001000 r4:7f00b000 [ 1324.323256][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.323334][ T32] r5:00001000 r4:dfa83000 [ 1324.323375][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.323418][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.323486][ T32] r5:855ee38c r4:855ee000 [ 1324.323510][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.323612][ T32] r7:ddde2d80 r6:83018200 r5:855ee38c r4:847e5080 [ 1324.323638][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.323740][ T32] r10:61c88647 r9:84183c00 r8:847e50ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.323766][ T32] r4:847e5080 [ 1324.323787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.323832][ T32] r10:00000000 r9:847e5080 r8:80287e08 r7:dfac5e60 r6:847e5100 r5:84183c00 [ 1324.323854][ T32] r4:00000001 [ 1324.323905][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.323943][ T32] Exception stack(0xdfad1fb0 to 0xdfad1ff8) [ 1324.323969][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.323998][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.324024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.324080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.324109][ T32] r4:8442d280 [ 1324.324349][ T32] INFO: task kworker/1:23:3164 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.324382][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.324479][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.324576][ T32] Call trace: [ 1324.324633][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.324707][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.324733][ T32] r4:00000000 [ 1324.324756][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.324795][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.324822][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.324902][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.324938][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.324961][ T32] r5:80000013 r4:80239bb0 [ 1324.324980][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.325020][ T32] r4:82ac21e4 [ 1324.325039][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.325078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.325099][ T32] r4:e060ddc0 [ 1324.325117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.325157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.325177][ T32] r4:00000000 [ 1324.325196][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.325238][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.325266][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.325305][ T32] r5:00001000 r4:dfc25000 [ 1324.325324][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.325362][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.325429][ T32] r5:84fdf38c r4:84fdf000 [ 1324.325453][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.325499][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.325519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.325614][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.325639][ T32] r4:84d91880 [ 1324.325683][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.325747][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.325802][ T32] r4:00000001 [ 1324.325835][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.325875][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.325954][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.325986][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.326064][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.326102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.326149][ T32] r4:8506c000 [ 1324.326202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.326229][ T32] INFO: task kworker/1:24:3166 blocked for more than 450 seconds. [ 1324.326297][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.326332][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.326352][ T32] task:kworker/1:24 state:D stack:0 pid:3166 tgid:3166 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.326454][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.326497][ T32] Call trace: [ 1324.326607][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.326657][ T32] r10:8291a684 r9:dfaddd84 r8:00000002 r7:60000113 r6:dfaddd8c r5:8330ec00 [ 1324.326720][ T32] r4:8330ec00 [ 1324.326743][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.326800][ T32] r5:8330ec00 r4:8291a680 [ 1324.345648][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.345728][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.345801][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfadde08 [ 1324.345829][ T32] r4:00000000 [ 1324.345849][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.345884][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.345920][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.345960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85780a80 [ 1324.346007][ T32] r4:00000000 [ 1324.346030][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.346076][ T32] r9:83018205 r8:8330ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1324.346097][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.346159][ T32] r5:00001000 r4:eafc1000 [ 1324.346238][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.346323][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.346368][ T32] r5:856ceb8c r4:856ce800 [ 1324.346415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.346466][ T32] r7:ddde2d80 r6:83018200 r5:856ceb8c r4:847e5180 [ 1324.346581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.346659][ T32] r10:61c88647 r9:8330ec00 r8:847e51ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.346702][ T32] r4:847e5180 [ 1324.346725][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.346771][ T32] r10:00000000 r9:847e5180 r8:80287e08 r7:dfad1e60 r6:847e5200 r5:8330ec00 [ 1324.346868][ T32] r4:00000001 [ 1324.351378][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.351451][ T32] Exception stack(0xdfaddfb0 to 0xdfaddff8) [ 1324.351485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.351593][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.351667][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.351726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.351752][ T32] r4:8442d400 [ 1324.352176][ T32] INFO: task kworker/1:24:3166 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.352248][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.352326][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.352461][ T32] Call trace: [ 1324.352526][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.352577][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.352620][ T32] r4:00000000 [ 1324.352642][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.352681][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.352784][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.352818][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.352842][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.352865][ T32] r5:80000013 r4:80239bb0 [ 1324.352988][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.353038][ T32] r4:82ac21e4 [ 1324.353060][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.353128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.353183][ T32] r4:e060ddc0 [ 1324.353223][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.353286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.353310][ T32] r4:00000000 [ 1324.353341][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.353393][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.353415][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.353456][ T32] r5:00001000 r4:dfc25000 [ 1324.353475][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.353514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.353554][ T32] r5:84fdf38c r4:84fdf000 [ 1324.353574][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.353631][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.353655][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.353701][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.353733][ T32] r4:84d91880 [ 1324.353765][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.353824][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.353850][ T32] r4:00000001 [ 1324.353902][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.353953][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.353999][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.354029][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.354055][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.354105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.354130][ T32] r4:8506c000 [ 1324.354173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.354203][ T32] INFO: task kworker/1:25:3167 blocked for more than 450 seconds. [ 1324.354234][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.354303][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.354368][ T32] task:kworker/1:25 state:D stack:0 pid:3167 tgid:3167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.354423][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.354464][ T32] Call trace: [ 1324.354506][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.354566][ T32] r10:8291a684 r9:dfae1d84 r8:00000002 r7:60000013 r6:dfae1d8c r5:8430a400 [ 1324.354615][ T32] r4:8430a400 [ 1324.354639][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.354681][ T32] r5:8430a400 r4:8291a680 [ 1324.354700][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.354737][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.354779][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfae1e08 [ 1324.354800][ T32] r4:00000000 [ 1324.354843][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.354911][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.354948][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.354988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04400 [ 1324.355009][ T32] r4:00000000 [ 1324.355029][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.355072][ T32] r9:83018205 r8:8430a400 r7:00000000 r6:83018200 r5:00001000 r4:7f029000 [ 1324.355092][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.355182][ T32] r5:00001000 r4:dfa8b000 [ 1324.355248][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.355291][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.355360][ T32] r5:855eeb8c r4:855ee800 [ 1324.355382][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.355507][ T32] r7:ddde2d80 r6:83018200 r5:855eeb8c r4:847e5280 [ 1324.355537][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.355594][ T32] r10:61c88647 r9:8430a400 r8:847e52ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.355619][ T32] r4:847e5280 [ 1324.355666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.355714][ T32] r10:00000000 r9:847e5280 r8:80287e08 r7:dfadde60 r6:830cc300 r5:8430a400 [ 1324.355735][ T32] r4:00000001 [ 1324.355754][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.355787][ T32] Exception stack(0xdfae1fb0 to 0xdfae1ff8) [ 1324.355812][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.355840][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.355865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.355892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.355940][ T32] r4:8442d400 [ 1324.356175][ T32] INFO: task kworker/1:25:3167 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.356207][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.356354][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.356412][ T32] Call trace: [ 1324.356497][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.356551][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.356603][ T32] r4:00000000 [ 1324.356653][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.356725][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.356756][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.356801][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.369263][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.369334][ T32] r5:80000013 r4:80239bb0 [ 1324.369375][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.369435][ T32] r4:82ac21e4 [ 1324.369497][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.369551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.369606][ T32] r4:e060ddc0 [ 1324.369727][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.369774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.369845][ T32] r4:00000000 [ 1324.369869][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.369914][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.369935][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.370015][ T32] r5:00001000 r4:dfc25000 [ 1324.370040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.370080][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.370215][ T32] r5:84fdf38c r4:84fdf000 [ 1324.370256][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.370323][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.370569][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.370690][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.370716][ T32] r4:84d91880 [ 1324.370735][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.370918][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.370944][ T32] r4:00000001 [ 1324.370969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.371143][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.371173][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.371201][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.371227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.371261][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.371283][ T32] r4:8506c000 [ 1324.371306][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.371334][ T32] INFO: task kworker/1:26:3170 blocked for more than 450 seconds. [ 1324.371364][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.371387][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.371409][ T32] task:kworker/1:26 state:D stack:0 pid:3170 tgid:3170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.371494][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.371539][ T32] Call trace: [ 1324.371614][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.371667][ T32] r10:8291a684 r9:dfafdd84 r8:00000002 r7:60000113 r6:dfafdd8c r5:8430c800 [ 1324.371741][ T32] r4:8430c800 [ 1324.371763][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.371888][ T32] r5:8430c800 r4:8291a680 [ 1324.371911][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.371969][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.372068][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfafde08 [ 1324.372093][ T32] r4:00000000 [ 1324.372127][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.372164][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.372268][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.372314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8578ab40 [ 1324.372335][ T32] r4:00000000 [ 1324.372406][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.372454][ T32] r9:83018205 r8:8430c800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1324.372475][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.372619][ T32] r5:00001000 r4:eb447000 [ 1324.372642][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.372680][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.372746][ T32] r5:8571ab8c r4:8571a800 [ 1324.372825][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.372873][ T32] r7:ddde2d80 r6:83018200 r5:8571ab8c r4:847e5300 [ 1324.372973][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.373022][ T32] r10:61c88647 r9:8430c800 r8:847e532c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.373075][ T32] r4:847e5300 [ 1324.373121][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.373178][ T32] r10:00000000 r9:847e5300 r8:80287e08 r7:dfadde60 r6:830cc280 r5:8430c800 [ 1324.373202][ T32] r4:00000001 [ 1324.373252][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.373297][ T32] Exception stack(0xdfafdfb0 to 0xdfafdff8) [ 1324.373325][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.373354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.373399][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.373431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.373479][ T32] r4:8442d640 [ 1324.373877][ T32] INFO: task kworker/1:26:3170 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.373948][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.374121][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.374188][ T32] Call trace: [ 1324.374261][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.374356][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.374383][ T32] r4:00000000 [ 1324.374499][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.374543][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.374624][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.374655][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.374680][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.374703][ T32] r5:80000013 r4:80239bb0 [ 1324.374722][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.374760][ T32] r4:82ac21e4 [ 1324.374834][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.374921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.375044][ T32] r4:e060ddc0 [ 1324.375094][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.375139][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.375161][ T32] r4:00000000 [ 1324.375179][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.375262][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.375475][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.375600][ T32] r5:00001000 r4:dfc25000 [ 1324.375624][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.375669][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.375712][ T32] r5:84fdf38c r4:84fdf000 [ 1324.375859][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.375909][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.375929][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.375979][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.376027][ T32] r4:84d91880 [ 1324.376093][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.376180][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.376238][ T32] r4:00000001 [ 1324.376265][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.376302][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.376327][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.376354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.376380][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.376408][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.376455][ T32] r4:8506c000 [ 1324.376486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.376581][ T32] INFO: task kworker/1:27:3173 blocked for more than 450 seconds. [ 1324.376697][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.376724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.376803][ T32] task:kworker/1:27 state:D stack:0 pid:3173 tgid:3173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.387839][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.387925][ T32] Call trace: [ 1324.387993][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.388049][ T32] r10:8291a684 r9:dfb19d84 r8:00000002 r7:60000013 r6:dfb19d8c r5:8430ec00 [ 1324.388151][ T32] r4:8430ec00 [ 1324.388175][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.388217][ T32] r5:8430ec00 r4:8291a680 [ 1324.388263][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.388309][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.388375][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb19e08 [ 1324.388401][ T32] r4:00000000 [ 1324.388442][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.388479][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.388515][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.388580][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97c40 [ 1324.388606][ T32] r4:00000000 [ 1324.388626][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.388671][ T32] r9:83018205 r8:8430ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1324.388800][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.388846][ T32] r5:00001000 r4:eae51000 [ 1324.388867][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.388904][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.389024][ T32] r5:8571af8c r4:8571ac00 [ 1324.389075][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.389150][ T32] r7:ddde2d80 r6:83018200 r5:8571af8c r4:847e5380 [ 1324.389175][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.389316][ T32] r10:61c88647 r9:8430ec00 r8:847e53ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.389343][ T32] r4:847e5380 [ 1324.389362][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.389407][ T32] r10:00000000 r9:847e5380 r8:80287e08 r7:dfafde60 r6:830cc400 r5:8430ec00 [ 1324.389430][ T32] r4:00000001 [ 1324.389449][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.389485][ T32] Exception stack(0xdfb19fb0 to 0xdfb19ff8) [ 1324.389513][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.389593][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.389649][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.389697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.389721][ T32] r4:8442d800 [ 1324.390256][ T32] INFO: task kworker/1:27:3173 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.390315][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.390426][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.390509][ T32] Call trace: [ 1324.390543][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.390594][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.390616][ T32] r4:00000000 [ 1324.390635][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.390672][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.390725][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.390864][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.390892][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.390916][ T32] r5:80000013 r4:80239bb0 [ 1324.390937][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.390976][ T32] r4:82ac21e4 [ 1324.391076][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.391121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.391143][ T32] r4:e060ddc0 [ 1324.391209][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.391343][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.391370][ T32] r4:00000000 [ 1324.391390][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.391433][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.391454][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.391493][ T32] r5:00001000 r4:dfc25000 [ 1324.391539][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.391583][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.391624][ T32] r5:84fdf38c r4:84fdf000 [ 1324.391721][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.391770][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.391831][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.391880][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.391906][ T32] r4:84d91880 [ 1324.391924][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.392051][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.392075][ T32] r4:00000001 [ 1324.392175][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.392212][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.392292][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.392325][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.392351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.392380][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.392427][ T32] r4:8506c000 [ 1324.392451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.392546][ T32] INFO: task kworker/1:28:3174 blocked for more than 450 seconds. [ 1324.392585][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.392617][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.392641][ T32] task:kworker/1:28 state:D stack:0 pid:3174 tgid:3174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.392685][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.392725][ T32] Call trace: [ 1324.392814][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.392881][ T32] r10:8291a684 r9:dfb1dd84 r8:00000002 r7:60000113 r6:dfb1dd8c r5:8386e000 [ 1324.392904][ T32] r4:8386e000 [ 1324.392978][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.393027][ T32] r5:8386e000 r4:8291a680 [ 1324.393073][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.393143][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.393189][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb1de08 [ 1324.393211][ T32] r4:00000000 [ 1324.393250][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.393289][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.393401][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.393525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85061980 [ 1324.393559][ T32] r4:00000000 [ 1324.393580][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.393623][ T32] r9:83018205 r8:8386e000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.393643][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.393698][ T32] r5:00001000 r4:e01b1000 [ 1324.393721][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.393758][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.393798][ T32] r5:8405b78c r4:8405b400 [ 1324.393816][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.393860][ T32] r7:ddde2d80 r6:83018200 r5:8405b78c r4:847e5400 [ 1324.393932][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.393983][ T32] r10:61c88647 r9:8386e000 r8:847e542c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.394005][ T32] r4:847e5400 [ 1324.394023][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.394065][ T32] r10:00000000 r9:847e5400 r8:80287e08 r7:dfb19e60 r6:830cc380 r5:8386e000 [ 1324.394086][ T32] r4:00000001 [ 1324.394105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.394140][ T32] Exception stack(0xdfb1dfb0 to 0xdfb1dff8) [ 1324.394166][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.394194][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.394219][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.394253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.394318][ T32] r4:8442d800 [ 1324.394611][ T32] INFO: task kworker/1:28:3174 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.394644][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.394806][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.395068][ T32] Call trace: [ 1324.395199][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.395256][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.395280][ T32] r4:00000000 [ 1324.395307][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.395370][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.395585][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.395616][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.395667][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.395694][ T32] r5:80000013 r4:80239bb0 [ 1324.395714][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.395805][ T32] r4:82ac21e4 [ 1324.395915][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.395961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.396010][ T32] r4:e060ddc0 [ 1324.396032][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.396125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.396342][ T32] r4:00000000 [ 1324.396366][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.396411][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.396433][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.396473][ T32] r5:00001000 r4:dfc25000 [ 1324.396492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.396530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.396688][ T32] r5:84fdf38c r4:84fdf000 [ 1324.396713][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.396763][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.396825][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.414065][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.414187][ T32] r4:84d91880 [ 1324.414214][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.414360][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.414387][ T32] r4:00000001 [ 1324.414407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.414444][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.414473][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.414501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.414526][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.414555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.414577][ T32] r4:8506c000 [ 1324.414599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.414628][ T32] INFO: task kworker/1:29:3176 blocked for more than 450 seconds. [ 1324.414661][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.414686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.414708][ T32] task:kworker/1:29 state:D stack:0 pid:3176 tgid:3176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.414793][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.414852][ T32] Call trace: [ 1324.414912][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.415015][ T32] r10:8291a684 r9:dfb2dd84 r8:00000002 r7:60000113 r6:dfb2dd8c r5:8386b000 [ 1324.415054][ T32] r4:8386b000 [ 1324.415126][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.415173][ T32] r5:8386b000 r4:8291a680 [ 1324.415238][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.415286][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.415328][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb2de08 [ 1324.415375][ T32] r4:00000000 [ 1324.415397][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.415432][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.415470][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.415511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85877680 [ 1324.415532][ T32] r4:00000000 [ 1324.415551][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.415595][ T32] r9:83018205 r8:8386b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0d3000 [ 1324.415668][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.415767][ T32] r5:00001000 r4:ec82d000 [ 1324.415790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.415830][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.415871][ T32] r5:858a338c r4:858a3000 [ 1324.415891][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.415934][ T32] r7:ddde2d80 r6:83018200 r5:858a338c r4:847e5480 [ 1324.415954][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.415998][ T32] r10:61c88647 r9:8386b000 r8:847e54ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.416177][ T32] r4:847e5480 [ 1324.416200][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.416253][ T32] r10:00000000 r9:847e5480 r8:80287e08 r7:dfb1de60 r6:8427bb80 r5:8386b000 [ 1324.416275][ T32] r4:00000001 [ 1324.416293][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.416381][ T32] Exception stack(0xdfb2dfb0 to 0xdfb2dff8) [ 1324.416412][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.416439][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.416465][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.416518][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.416543][ T32] r4:8442db40 [ 1324.427617][ T32] INFO: task kworker/1:29:3176 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.427771][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.428012][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.428073][ T32] Call trace: [ 1324.428106][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.428160][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.428209][ T32] r4:00000000 [ 1324.428240][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.428288][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.428316][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.428427][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.428456][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.428479][ T32] r5:80000013 r4:80239bb0 [ 1324.428499][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.428562][ T32] r4:82ac21e4 [ 1324.428611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.428656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.428678][ T32] r4:e060ddc0 [ 1324.428697][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.428854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.428880][ T32] r4:00000000 [ 1324.428899][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.428945][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.428996][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.429043][ T32] r5:00001000 r4:dfc25000 [ 1324.429063][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.429101][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.429142][ T32] r5:84fdf38c r4:84fdf000 [ 1324.429161][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.429206][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.429227][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.429278][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.429300][ T32] r4:84d91880 [ 1324.429372][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.429476][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.429501][ T32] r4:00000001 [ 1324.429520][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.429555][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.429581][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.429608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.429660][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.429776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.429853][ T32] r4:8506c000 [ 1324.429899][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.429982][ T32] INFO: task kworker/1:30:3177 blocked for more than 450 seconds. [ 1324.430019][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.430043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.430089][ T32] task:kworker/1:30 state:D stack:0 pid:3177 tgid:3177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.430139][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.430239][ T32] Call trace: [ 1324.430314][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.430361][ T32] r10:8291a684 r9:dfb31d84 r8:00000002 r7:60000113 r6:dfb31d8c r5:8386d400 [ 1324.430396][ T32] r4:8386d400 [ 1324.430446][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.430493][ T32] r5:8386d400 r4:8291a680 [ 1324.430618][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.430742][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.430838][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb31e08 [ 1324.430942][ T32] r4:00000000 [ 1324.430964][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.431051][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.431180][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.431239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85866ac0 [ 1324.431297][ T32] r4:00000000 [ 1324.431401][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.431479][ T32] r9:83018205 r8:8386d400 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1324.431613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.431660][ T32] r5:00001000 r4:e0635000 [ 1324.431706][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.431748][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.431814][ T32] r5:8582578c r4:85825400 [ 1324.431863][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.431916][ T32] r7:ddde2d80 r6:83018200 r5:8582578c r4:847e5500 [ 1324.431948][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.431996][ T32] r10:61c88647 r9:8386d400 r8:847e552c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.432072][ T32] r4:847e5500 [ 1324.432096][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.432296][ T32] r10:00000000 r9:847e5500 r8:80287e08 r7:dfb2de60 r6:8427bb00 r5:8386d400 [ 1324.432322][ T32] r4:00000001 [ 1324.432367][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.432406][ T32] Exception stack(0xdfb31fb0 to 0xdfb31ff8) [ 1324.432581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.432615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.432641][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.432719][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.432744][ T32] r4:8442da40 [ 1324.433098][ T32] INFO: task kworker/1:30:3177 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.433131][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.433216][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.433279][ T32] Call trace: [ 1324.433338][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.433389][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.433437][ T32] r4:00000000 [ 1324.433560][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.433675][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.433706][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.433759][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.433900][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.433926][ T32] r5:80000013 r4:80239bb0 [ 1324.433947][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.433986][ T32] r4:82ac21e4 [ 1324.434005][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.434045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.434134][ T32] r4:e060ddc0 [ 1324.434157][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.434289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.434325][ T32] r4:00000000 [ 1324.434345][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.434418][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.434442][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.434483][ T32] r5:00001000 r4:dfc25000 [ 1324.434504][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.434542][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.434582][ T32] r5:84fdf38c r4:84fdf000 [ 1324.434601][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.434657][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.434691][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.434740][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.434763][ T32] r4:84d91880 [ 1324.434781][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.434826][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.434848][ T32] r4:00000001 [ 1324.434908][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.435026][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.435055][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.435082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.435108][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.435140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.435164][ T32] r4:8506c000 [ 1324.435183][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.435206][ T32] INFO: task kworker/1:31:3180 blocked for more than 450 seconds. [ 1324.435233][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.435263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.435283][ T32] task:kworker/1:31 state:D stack:0 pid:3180 tgid:3180 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.435354][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.435413][ T32] Call trace: [ 1324.435445][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.435517][ T32] r10:8291a684 r9:dfb4dd84 r8:00000002 r7:60000113 r6:dfb4dd8c r5:8386a400 [ 1324.435543][ T32] r4:8386a400 [ 1324.435750][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.435796][ T32] r5:8386a400 r4:8291a680 [ 1324.435815][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.435955][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.436001][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb4de08 [ 1324.436023][ T32] r4:00000000 [ 1324.436041][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.436075][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.436243][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.436318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85111400 [ 1324.436343][ T32] r4:00000000 [ 1324.436364][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.436407][ T32] r9:83018205 r8:8386a400 r7:00000000 r6:83018200 r5:00001000 r4:7f0cf000 [ 1324.436427][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.436466][ T32] r5:00001000 r4:eaa0f000 [ 1324.436512][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.436554][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.436594][ T32] r5:85934f8c r4:85934c00 [ 1324.436612][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.436657][ T32] r7:ddde2d80 r6:83018200 r5:85934f8c r4:847e5600 [ 1324.436676][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.436720][ T32] r10:61c88647 r9:8386a400 r8:847e562c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.436740][ T32] r4:847e5600 [ 1324.436860][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.452893][ T32] r10:00000000 r9:847e5600 r8:80287e08 r7:dfb2de60 r6:844f1e00 r5:8386a400 [ 1324.452960][ T32] r4:00000001 [ 1324.452994][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.453079][ T32] Exception stack(0xdfb4dfb0 to 0xdfb4dff8) [ 1324.453195][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.453322][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.453380][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.453440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.453490][ T32] r4:8442dc40 [ 1324.453966][ T32] INFO: task kworker/1:31:3180 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.454003][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.454071][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.454118][ T32] Call trace: [ 1324.454149][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.454252][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.454325][ T32] r4:00000000 [ 1324.454350][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.454390][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.454418][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.454447][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.454472][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.454495][ T32] r5:80000013 r4:80239bb0 [ 1324.454545][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.454591][ T32] r4:82ac21e4 [ 1324.454611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.454653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.454780][ T32] r4:e060ddc0 [ 1324.454804][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.454846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.454867][ T32] r4:00000000 [ 1324.454886][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.454994][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.455025][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.455069][ T32] r5:00001000 r4:dfc25000 [ 1324.455089][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.455152][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.455198][ T32] r5:84fdf38c r4:84fdf000 [ 1324.455252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.455304][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.455325][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.455372][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.455422][ T32] r4:84d91880 [ 1324.455444][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.455489][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.455511][ T32] r4:00000001 [ 1324.455635][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.455699][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.455727][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.455755][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.455781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.455836][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.455861][ T32] r4:8506c000 [ 1324.455898][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.455927][ T32] INFO: task kworker/1:32:3181 blocked for more than 450 seconds. [ 1324.455958][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.455983][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.456004][ T32] task:kworker/1:32 state:D stack:0 pid:3181 tgid:3181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.456048][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.456170][ T32] Call trace: [ 1324.456274][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.456325][ T32] r10:8291a684 r9:dfb59d84 r8:00000002 r7:60000113 r6:dfb59d8c r5:84308000 [ 1324.456347][ T32] r4:84308000 [ 1324.456392][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.456438][ T32] r5:84308000 r4:8291a680 [ 1324.456459][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.456603][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.456728][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb59e08 [ 1324.456782][ T32] r4:00000000 [ 1324.466639][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.466874][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.467314][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.467404][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592d5c0 [ 1324.467505][ T32] r4:00000000 [ 1324.467685][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.467736][ T32] r9:83018205 r8:84308000 r7:00000000 r6:83018200 r5:00001000 r4:7f03f000 [ 1324.467757][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.467802][ T32] r5:00001000 r4:eb98f000 [ 1324.467873][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.467939][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.467983][ T32] r5:8405bb8c r4:8405b800 [ 1324.468124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.468233][ T32] r7:ddde2d80 r6:83018200 r5:8405bb8c r4:847e5680 [ 1324.468262][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.468308][ T32] r10:61c88647 r9:84308000 r8:847e56ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.468330][ T32] r4:847e5680 [ 1324.468481][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.468573][ T32] r10:00000000 r9:847e5680 r8:80287e08 r7:dfb4de60 r6:844f1c80 r5:84308000 [ 1324.468665][ T32] r4:00000001 [ 1324.468729][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.468934][ T32] Exception stack(0xdfb59fb0 to 0xdfb59ff8) [ 1324.468974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.469002][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.469027][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.469055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.469076][ T32] r4:8442df00 [ 1324.469512][ T32] INFO: task kworker/1:32:3181 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.469604][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.469672][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.469717][ T32] Call trace: [ 1324.469808][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.469885][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.469912][ T32] r4:00000000 [ 1324.469932][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.469970][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.470079][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.470151][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.470179][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.470203][ T32] r5:80000013 r4:80239bb0 [ 1324.470252][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.470317][ T32] r4:82ac21e4 [ 1324.470337][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.470394][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.470420][ T32] r4:e060ddc0 [ 1324.470439][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.470479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.470515][ T32] r4:00000000 [ 1324.470575][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.470787][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.470813][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.470885][ T32] r5:00001000 r4:dfc25000 [ 1324.470934][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.471061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.471106][ T32] r5:84fdf38c r4:84fdf000 [ 1324.471127][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.471172][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.471218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.471275][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.471298][ T32] r4:84d91880 [ 1324.471324][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.471375][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.471397][ T32] r4:00000001 [ 1324.471433][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.471473][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.471498][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.471526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.471698][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.471730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.471751][ T32] r4:8506c000 [ 1324.471885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.471987][ T32] INFO: task kworker/1:33:3183 blocked for more than 450 seconds. [ 1324.472024][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.472051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.472070][ T32] task:kworker/1:33 state:D stack:0 pid:3183 tgid:3183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.472115][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.472155][ T32] Call trace: [ 1324.472505][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.472611][ T32] r10:8291a684 r9:dfb61d84 r8:00000002 r7:60000113 r6:dfb61d8c r5:83bc0c00 [ 1324.472638][ T32] r4:83bc0c00 [ 1324.472658][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.472699][ T32] r5:83bc0c00 r4:8291a680 [ 1324.472718][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.472865][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.472911][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb61e08 [ 1324.472933][ T32] r4:00000000 [ 1324.472951][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.472983][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.473015][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.473054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592d6c0 [ 1324.473076][ T32] r4:00000000 [ 1324.473095][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.473218][ T32] r9:83018205 r8:83bc0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1324.473243][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.473292][ T32] r5:00001000 r4:eabad000 [ 1324.473393][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.473434][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.473475][ T32] r5:8472078c r4:84720400 [ 1324.473494][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.473562][ T32] r7:ddde2d80 r6:83018200 r5:8472078c r4:847e5780 [ 1324.473586][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.473658][ T32] r10:61c88647 r9:83bc0c00 r8:847e57ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.473683][ T32] r4:847e5780 [ 1324.473757][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.473862][ T32] r10:00000000 r9:847e5780 r8:80287e08 r7:dfb4de60 r6:844f1d80 r5:83bc0c00 [ 1324.473888][ T32] r4:00000001 [ 1324.473908][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.473942][ T32] Exception stack(0xdfb61fb0 to 0xdfb61ff8) [ 1324.473968][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.473996][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.474074][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.474105][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.474290][ T32] r4:8442dc40 [ 1324.474548][ T32] INFO: task kworker/1:33:3183 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.474580][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.474634][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.474763][ T32] Call trace: [ 1324.474805][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.474927][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.474953][ T32] r4:00000000 [ 1324.474973][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.475037][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.475147][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.475218][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.475258][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.475284][ T32] r5:80000013 r4:80239bb0 [ 1324.475303][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.475343][ T32] r4:82ac21e4 [ 1324.475377][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.475421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.475442][ T32] r4:e060ddc0 [ 1324.475460][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.475501][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.475522][ T32] r4:00000000 [ 1324.475567][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.475630][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.475662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.475784][ T32] r5:00001000 r4:dfc25000 [ 1324.475809][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.475847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.475889][ T32] r5:84fdf38c r4:84fdf000 [ 1324.475934][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.476037][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.476061][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.476107][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.476128][ T32] r4:84d91880 [ 1324.476146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.476189][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.476295][ T32] r4:00000001 [ 1324.476404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.476442][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.476492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.476524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.476580][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.476649][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.476679][ T32] r4:8506c000 [ 1324.476700][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.476722][ T32] INFO: task kworker/1:34:3186 blocked for more than 450 seconds. [ 1324.476749][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.476772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.497478][ T32] task:kworker/1:34 state:D stack:0 pid:3186 tgid:3186 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.497652][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.497744][ T32] Call trace: [ 1324.497787][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.497843][ T32] r10:8291a684 r9:dfb7dd84 r8:00000002 r7:60000013 r6:dfb7dd8c r5:83bc2400 [ 1324.497895][ T32] r4:83bc2400 [ 1324.497945][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.497990][ T32] r5:83bc2400 r4:8291a680 [ 1324.498010][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.498074][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.498121][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb7de08 [ 1324.498143][ T32] r4:00000000 [ 1324.498162][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.498280][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.498325][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.498365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa9c0 [ 1324.498467][ T32] r4:00000000 [ 1324.498490][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.498536][ T32] r9:83018205 r8:83bc2400 r7:00000000 r6:83018200 r5:00001000 r4:7f1f5000 [ 1324.498557][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.498648][ T32] r5:00001000 r4:dfb6f000 [ 1324.498742][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.498785][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.498912][ T32] r5:8593778c r4:85937400 [ 1324.498936][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.498983][ T32] r7:ddde2d80 r6:83018200 r5:8593778c r4:847e5800 [ 1324.499004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.499049][ T32] r10:61c88647 r9:83bc2400 r8:847e582c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.499069][ T32] r4:847e5800 [ 1324.499088][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.499133][ T32] r10:00000000 r9:847e5800 r8:80287e08 r7:dfb4de60 r6:844f1c00 r5:83bc2400 [ 1324.499242][ T32] r4:00000001 [ 1324.499271][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.499340][ T32] Exception stack(0xdfb7dfb0 to 0xdfb7dff8) [ 1324.499536][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.499567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.499604][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.499635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.499656][ T32] r4:844801c0 [ 1324.500070][ T32] INFO: task kworker/1:34:3186 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.500105][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.500161][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.500202][ T32] Call trace: [ 1324.500232][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.500289][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.500311][ T32] r4:00000000 [ 1324.500383][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.500426][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.500469][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.500500][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.500524][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.500630][ T32] r5:80000013 r4:80239bb0 [ 1324.500736][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.500780][ T32] r4:82ac21e4 [ 1324.500825][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.500914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.501088][ T32] r4:e060ddc0 [ 1324.501137][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.501182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.501302][ T32] r4:00000000 [ 1324.501346][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.501402][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.501424][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.501466][ T32] r5:00001000 r4:dfc25000 [ 1324.501492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.501534][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.501576][ T32] r5:84fdf38c r4:84fdf000 [ 1324.501595][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.501640][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.501693][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.501745][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.501794][ T32] r4:84d91880 [ 1324.501841][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.501920][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.501974][ T32] r4:00000001 [ 1324.502022][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.502085][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.502115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.502143][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.502194][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.502225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.502253][ T32] r4:8506c000 [ 1324.502318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.502372][ T32] INFO: task kworker/1:35:3188 blocked for more than 451 seconds. [ 1324.502408][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.502433][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.502453][ T32] task:kworker/1:35 state:D stack:0 pid:3188 tgid:3188 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.502495][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.502535][ T32] Call trace: [ 1324.502580][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.502630][ T32] r10:8291a684 r9:dfaadd84 r8:00000002 r7:60000113 r6:dfaadd8c r5:83308c00 [ 1324.502716][ T32] r4:83308c00 [ 1324.502740][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.502781][ T32] r5:83308c00 r4:8291a680 [ 1324.502804][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.502928][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.503051][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaade08 [ 1324.503075][ T32] r4:00000000 [ 1324.503094][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.503128][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.503161][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.503202][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859d46c0 [ 1324.503252][ T32] r4:00000000 [ 1324.503276][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.503320][ T32] r9:83018205 r8:83308c00 r7:00000000 r6:83018200 r5:00001000 r4:7f14b000 [ 1324.503341][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.503382][ T32] r5:00001000 r4:ec8e1000 [ 1324.503406][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.503445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.503485][ T32] r5:8593578c r4:85935400 [ 1324.503529][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.503577][ T32] r7:ddde2d80 r6:83018200 r5:8593578c r4:847e5880 [ 1324.503597][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.503642][ T32] r10:61c88647 r9:83308c00 r8:847e58ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.503663][ T32] r4:847e5880 [ 1324.503682][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.503726][ T32] r10:00000000 r9:847e5880 r8:80287e08 r7:dfb7de60 r6:847e5900 r5:83308c00 [ 1324.503746][ T32] r4:00000001 [ 1324.503805][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.503843][ T32] Exception stack(0xdfaadfb0 to 0xdfaadff8) [ 1324.503896][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.503978][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.504008][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.504036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.504099][ T32] r4:84480240 [ 1324.504355][ T32] INFO: task kworker/1:35:3188 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.504389][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.504501][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.504547][ T32] Call trace: [ 1324.504576][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.504625][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.504647][ T32] r4:00000000 [ 1324.504665][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.504703][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.504757][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.504789][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.504813][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.504851][ T32] r5:80000013 r4:80239bb0 [ 1324.504899][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.504942][ T32] r4:82ac21e4 [ 1324.505024][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.505069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.505116][ T32] r4:e060ddc0 [ 1324.505138][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.505197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.505239][ T32] r4:00000000 [ 1324.505266][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.505364][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.505388][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.505454][ T32] r5:00001000 r4:dfc25000 [ 1324.505477][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.505531][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.505629][ T32] r5:84fdf38c r4:84fdf000 [ 1324.505652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.505722][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.505829][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.505879][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.505900][ T32] r4:84d91880 [ 1324.505918][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.506002][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.506102][ T32] r4:00000001 [ 1324.506203][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.506291][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.506324][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.506406][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.506435][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.506463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.506484][ T32] r4:8506c000 [ 1324.506531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.506610][ T32] INFO: task kworker/1:36:3189 blocked for more than 451 seconds. [ 1324.506640][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.506798][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.519837][ T32] task:kworker/1:36 state:D stack:0 pid:3189 tgid:3189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.519981][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.520122][ T32] Call trace: [ 1324.520187][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.520249][ T32] r10:8291a684 r9:dfaedd84 r8:00000002 r7:60000113 r6:dfaedd8c r5:8330d400 [ 1324.520274][ T32] r4:8330d400 [ 1324.520293][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.520334][ T32] r5:8330d400 r4:8291a680 [ 1324.520353][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.520391][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.520437][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfaede08 [ 1324.520460][ T32] r4:00000000 [ 1324.520505][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.520543][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.520591][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.520691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fab00 [ 1324.520761][ T32] r4:00000000 [ 1324.520785][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.520831][ T32] r9:83018205 r8:8330d400 r7:00000000 r6:83018200 r5:00001000 r4:7f1f7000 [ 1324.520853][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.520893][ T32] r5:00001000 r4:dfbe1000 [ 1324.520918][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.520969][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.521014][ T32] r5:85937b8c r4:85937800 [ 1324.521034][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.521080][ T32] r7:ddde2d80 r6:83018200 r5:85937b8c r4:847e5980 [ 1324.521101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.521146][ T32] r10:61c88647 r9:8330d400 r8:847e59ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.521168][ T32] r4:847e5980 [ 1324.521187][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.521232][ T32] r10:00000000 r9:847e5980 r8:80287e08 r7:dfb7de60 r6:847e5a00 r5:8330d400 [ 1324.521262][ T32] r4:00000001 [ 1324.521282][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.521318][ T32] Exception stack(0xdfaedfb0 to 0xdfaedff8) [ 1324.521344][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.521372][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.521450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.521484][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.521511][ T32] r4:84480240 [ 1324.521880][ T32] INFO: task kworker/1:36:3189 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.521918][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.522006][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.522127][ T32] Call trace: [ 1324.522162][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.522212][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.522233][ T32] r4:00000000 [ 1324.522297][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.522342][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.522370][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.522477][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.522507][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.522568][ T32] r5:80000013 r4:80239bb0 [ 1324.522629][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.522680][ T32] r4:82ac21e4 [ 1324.522711][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.522782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.522808][ T32] r4:e060ddc0 [ 1324.522827][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.522945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.522972][ T32] r4:00000000 [ 1324.522996][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.523040][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.523072][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.523144][ T32] r5:00001000 r4:dfc25000 [ 1324.523168][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.523207][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.523278][ T32] r5:84fdf38c r4:84fdf000 [ 1324.523304][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.523350][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.523370][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.523471][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.523522][ T32] r4:84d91880 [ 1324.523551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.523625][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.523650][ T32] r4:00000001 [ 1324.523669][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.523703][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.523728][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.523831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.523868][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.523896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.523918][ T32] r4:8506c000 [ 1324.523963][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.523992][ T32] INFO: task kworker/1:37:3192 blocked for more than 451 seconds. [ 1324.524279][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.524349][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.524373][ T32] task:kworker/1:37 state:D stack:0 pid:3192 tgid:3192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.524474][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.524519][ T32] Call trace: [ 1324.524569][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.524621][ T32] r10:8291a684 r9:dfb89d84 r8:00000002 r7:60000113 r6:dfb89d8c r5:844c8000 [ 1324.524656][ T32] r4:844c8000 [ 1324.524679][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.524722][ T32] r5:844c8000 r4:8291a680 [ 1324.524793][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.524837][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.524903][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb89e08 [ 1324.524929][ T32] r4:00000000 [ 1324.524974][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.525012][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.525122][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.525166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa900 [ 1324.525187][ T32] r4:00000000 [ 1324.525206][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.525281][ T32] r9:83018205 r8:844c8000 r7:00000000 r6:83018200 r5:00001000 r4:7f1f3000 [ 1324.525307][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.525348][ T32] r5:00001000 r4:ebb67000 [ 1324.525369][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.525406][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.525445][ T32] r5:8593738c r4:85937000 [ 1324.525464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.525507][ T32] r7:ddde2d80 r6:83018200 r5:8593738c r4:847e5a80 [ 1324.525528][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.525573][ T32] r10:61c88647 r9:844c8000 r8:847e5aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.525594][ T32] r4:847e5a80 [ 1324.525612][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.525655][ T32] r10:00000000 r9:847e5a80 r8:80287e08 r7:dfb7de60 r6:847e5b00 r5:844c8000 [ 1324.525676][ T32] r4:00000001 [ 1324.525695][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.525754][ T32] Exception stack(0xdfb89fb0 to 0xdfb89ff8) [ 1324.525784][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.525812][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.525838][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.525877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.525901][ T32] r4:84480580 [ 1324.526133][ T32] INFO: task kworker/1:37:3192 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.526166][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.526240][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.526356][ T32] Call trace: [ 1324.526419][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.526471][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.526506][ T32] r4:00000000 [ 1324.526539][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.526581][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.526608][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.526637][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.526687][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.526714][ T32] r5:80000013 r4:80239bb0 [ 1324.526760][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.526882][ T32] r4:82ac21e4 [ 1324.543362][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.543440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.543467][ T32] r4:e060ddc0 [ 1324.543511][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.543602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.543641][ T32] r4:00000000 [ 1324.543669][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.543717][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.543739][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.543804][ T32] r5:00001000 r4:dfc25000 [ 1324.543828][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.543868][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.543910][ T32] r5:84fdf38c r4:84fdf000 [ 1324.543930][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.544002][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.544027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.544104][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.544130][ T32] r4:84d91880 [ 1324.544178][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.544239][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.544276][ T32] r4:00000001 [ 1324.544295][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.544332][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.544361][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.544443][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.544475][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.544590][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.545015][ T32] r4:8506c000 [ 1324.545043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.545090][ T32] INFO: task kworker/1:38:3194 blocked for more than 451 seconds. [ 1324.545123][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.545154][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.545178][ T32] task:kworker/1:38 state:D stack:0 pid:3194 tgid:3194 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.545230][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.545303][ T32] Call trace: [ 1324.545336][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.545386][ T32] r10:8291a684 r9:dfba1d84 r8:00000002 r7:60000013 r6:dfba1d8c r5:844c8c00 [ 1324.545466][ T32] r4:844c8c00 [ 1324.545491][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.545533][ T32] r5:844c8c00 r4:8291a680 [ 1324.545553][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.545766][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.545865][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfba1e08 [ 1324.545890][ T32] r4:00000000 [ 1324.545939][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.545978][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.546013][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.546053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa7c0 [ 1324.546101][ T32] r4:00000000 [ 1324.546124][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.546168][ T32] r9:83018205 r8:844c8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f1f1000 [ 1324.546189][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.546228][ T32] r5:00001000 r4:ebaf5000 [ 1324.546252][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.546355][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.546409][ T32] r5:85936f8c r4:85936c00 [ 1324.546506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.546555][ T32] r7:ddde2d80 r6:83018200 r5:85936f8c r4:847e5b80 [ 1324.546576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.546623][ T32] r10:61c88647 r9:844c8c00 r8:847e5bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.546646][ T32] r4:847e5b80 [ 1324.546664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.546708][ T32] r10:00000000 r9:847e5b80 r8:80287e08 r7:dfb89e60 r6:847e5c00 r5:844c8c00 [ 1324.546785][ T32] r4:00000001 [ 1324.553694][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.553890][ T32] Exception stack(0xdfba1fb0 to 0xdfba1ff8) [ 1324.554005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.554038][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.554065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.554118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.554146][ T32] r4:84480580 [ 1324.554564][ T32] INFO: task kworker/1:38:3194 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.554629][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.554778][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.555043][ T32] Call trace: [ 1324.555133][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.555307][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.555335][ T32] r4:00000000 [ 1324.555380][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.555428][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.555457][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.555485][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.555510][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.555639][ T32] r5:80000013 r4:80239bb0 [ 1324.555664][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.555706][ T32] r4:82ac21e4 [ 1324.555725][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.555837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.555944][ T32] r4:e060ddc0 [ 1324.556153][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.556248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.556276][ T32] r4:00000000 [ 1324.556296][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.556340][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.556362][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.556429][ T32] r5:00001000 r4:dfc25000 [ 1324.556452][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.556492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.556558][ T32] r5:84fdf38c r4:84fdf000 [ 1324.556769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.562630][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.562696][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.562762][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.562838][ T32] r4:84d91880 [ 1324.562862][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.562942][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.562972][ T32] r4:00000001 [ 1324.562993][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.563032][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.563060][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.563089][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.563115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.563242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.563273][ T32] r4:8506c000 [ 1324.563349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.563382][ T32] INFO: task kworker/1:39:3196 blocked for more than 451 seconds. [ 1324.563466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.563495][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.563518][ T32] task:kworker/1:39 state:D stack:0 pid:3196 tgid:3196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.563793][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.564079][ T32] Call trace: [ 1324.564162][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.564213][ T32] r10:8291a684 r9:dfbb5d84 r8:00000002 r7:60000113 r6:dfbb5d8c r5:844ca400 [ 1324.564374][ T32] r4:844ca400 [ 1324.564399][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.564441][ T32] r5:844ca400 r4:8291a680 [ 1324.564462][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.564519][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.564564][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbb5e08 [ 1324.564586][ T32] r4:00000000 [ 1324.564606][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.564639][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.564754][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.564827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa700 [ 1324.564854][ T32] r4:00000000 [ 1324.564873][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.564918][ T32] r9:83018205 r8:844ca400 r7:00000000 r6:83018200 r5:00001000 r4:7f1ef000 [ 1324.564940][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.564980][ T32] r5:00001000 r4:eb891000 [ 1324.565000][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.565038][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.565078][ T32] r5:85936b8c r4:85936800 [ 1324.565097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.565141][ T32] r7:ddde2d80 r6:83018200 r5:85936b8c r4:847e5c80 [ 1324.565162][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.565268][ T32] r10:61c88647 r9:844ca400 r8:847e5cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.565303][ T32] r4:847e5c80 [ 1324.565322][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.565365][ T32] r10:00000000 r9:847e5c80 r8:80287e08 r7:dfba1e60 r6:847e5d00 r5:844ca400 [ 1324.565386][ T32] r4:00000001 [ 1324.565432][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.565472][ T32] Exception stack(0xdfbb5fb0 to 0xdfbb5ff8) [ 1324.565523][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.565602][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.565659][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.565690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.565713][ T32] r4:844808c0 [ 1324.566113][ T32] INFO: task kworker/1:39:3196 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.566147][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.566322][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.566398][ T32] Call trace: [ 1324.566456][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.566536][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.566568][ T32] r4:00000000 [ 1324.566588][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.566627][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.566735][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.566769][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.566814][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.575895][ T32] r5:80000013 r4:80239bb0 [ 1324.575966][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.576041][ T32] r4:82ac21e4 [ 1324.576066][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.576135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.576191][ T32] r4:e060ddc0 [ 1324.576356][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.576406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.576479][ T32] r4:00000000 [ 1324.576503][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.576602][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.576630][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.576675][ T32] r5:00001000 r4:dfc25000 [ 1324.576694][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.576734][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.576782][ T32] r5:84fdf38c r4:84fdf000 [ 1324.576882][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.577398][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.577493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.577557][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.577580][ T32] r4:84d91880 [ 1324.577626][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.577696][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.577748][ T32] r4:00000001 [ 1324.577824][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.577866][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.577897][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.577974][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.578007][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.578038][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.578086][ T32] r4:8506c000 [ 1324.578163][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.578250][ T32] INFO: task kworker/1:40:3198 blocked for more than 451 seconds. [ 1324.578328][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.578386][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.578412][ T32] task:kworker/1:40 state:D stack:0 pid:3198 tgid:3198 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.578473][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.578521][ T32] Call trace: [ 1324.578646][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.578728][ T32] r10:8291a684 r9:dfbc1d84 r8:00000002 r7:60000013 r6:dfbc1d8c r5:844cbc00 [ 1324.578754][ T32] r4:844cbc00 [ 1324.578800][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.578864][ T32] r5:844cbc00 r4:8291a680 [ 1324.578889][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.578928][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.578995][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbc1e08 [ 1324.579046][ T32] r4:00000000 [ 1324.579155][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.579194][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.579231][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.579277][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853748c0 [ 1324.579355][ T32] r4:00000000 [ 1324.579482][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.579534][ T32] r9:83018205 r8:844cbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f1e9000 [ 1324.579556][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.579597][ T32] r5:00001000 r4:eba57000 [ 1324.579616][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.579654][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.579750][ T32] r5:85a0fb8c r4:85a0f800 [ 1324.579863][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.579913][ T32] r7:ddde2d80 r6:83018200 r5:85a0fb8c r4:847e5d80 [ 1324.579933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.579978][ T32] r10:61c88647 r9:844cbc00 r8:847e5dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.579999][ T32] r4:847e5d80 [ 1324.580018][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.580063][ T32] r10:00000000 r9:847e5d80 r8:80287e08 r7:dfbb5e60 r6:847e5e00 r5:844cbc00 [ 1324.580085][ T32] r4:00000001 [ 1324.580130][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.580254][ T32] Exception stack(0xdfbc1fb0 to 0xdfbc1ff8) [ 1324.580292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.580320][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.580346][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.580374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.580396][ T32] r4:84480b40 [ 1324.580828][ T32] INFO: task kworker/1:40:3198 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.580929][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.581167][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.581211][ T32] Call trace: [ 1324.581269][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.581320][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.581342][ T32] r4:00000000 [ 1324.581390][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.581432][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.581460][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.581503][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.581536][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.581585][ T32] r5:80000013 r4:80239bb0 [ 1324.581667][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.581723][ T32] r4:82ac21e4 [ 1324.581744][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.581785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.581822][ T32] r4:e060ddc0 [ 1324.581845][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.581906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.582014][ T32] r4:00000000 [ 1324.582214][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.582297][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.582323][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.582365][ T32] r5:00001000 r4:dfc25000 [ 1324.582385][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.582457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.582608][ T32] r5:84fdf38c r4:84fdf000 [ 1324.583045][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.583095][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.583116][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.583163][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.583185][ T32] r4:84d91880 [ 1324.583203][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.583513][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.583540][ T32] r4:00000001 [ 1324.583559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.583618][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.583665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.583701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.583939][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.584089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.584117][ T32] r4:8506c000 [ 1324.584250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.584279][ T32] INFO: task kworker/1:41:3199 blocked for more than 451 seconds. [ 1324.584335][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.584448][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.584472][ T32] task:kworker/1:41 state:D stack:0 pid:3199 tgid:3199 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.584559][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.584695][ T32] Call trace: [ 1324.584729][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.584776][ T32] r10:8291a684 r9:dfbcdd84 r8:00000002 r7:60000113 r6:dfbcdd8c r5:83bc3c00 [ 1324.584871][ T32] r4:83bc3c00 [ 1324.584980][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.585306][ T32] r5:83bc3c00 r4:8291a680 [ 1324.585613][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.585663][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.585736][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbcde08 [ 1324.585784][ T32] r4:00000000 [ 1324.585842][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.585881][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.585915][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.585955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa600 [ 1324.586084][ T32] r4:00000000 [ 1324.586113][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.586157][ T32] r9:83018205 r8:83bc3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f1ed000 [ 1324.586178][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.586301][ T32] r5:00001000 r4:eb1c3000 [ 1324.586356][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.586480][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.586533][ T32] r5:8593678c r4:85936400 [ 1324.586565][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.586619][ T32] r7:ddde2d80 r6:83018200 r5:8593678c r4:847e5e80 [ 1324.586671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.586721][ T32] r10:61c88647 r9:83bc3c00 r8:847e5eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.586742][ T32] r4:847e5e80 ** 1 printk messages dropped ** [ 1324.586835][ T32] r10:00000000 r9:847e5e80 r8:80287e08 r7:dfbc1e60 r6:83364c00 r5:83bc3c00 ** 18 printk messages dropped ** [ 1324.601679][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 12 printk messages dropped ** [ 1324.602333][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1324.602993][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1324.603637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1324.604391][ T32] r5:842f8c00 r4:8291a680 ** 5 printk messages dropped ** [ 1324.604596][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1324.605109][ T32] r5:8593638c r4:85936000 [ 1324.605129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1324.605443][ T32] r10:00000000 r9:847e5f00 r8:80287e08 r7:dfbc1e60 r6:83364b80 r5:842f8c00 ** 9 printk messages dropped ** [ 1324.606151][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1324.621978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 6 printk messages dropped ** [ 1324.622399][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1324.623059][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1324.623543][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1324.623802][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.624358][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.624400][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbf5e08 [ 1324.624421][ T32] r4:00000000 [ 1324.624440][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.624472][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.624797][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.624911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e1900 [ 1324.624937][ T32] r4:00000000 [ 1324.624957][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.625001][ T32] r9:83018205 r8:84e40c00 r7:00000000 r6:83018200 r5:00001000 r4:7f1f5000 [ 1324.625108][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.625152][ T32] r5:00001000 r4:eb497000 [ 1324.625233][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.625604][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.625650][ T32] r5:859aa78c r4:859aa400 [ 1324.625671][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.625714][ T32] r7:ddde2d80 r6:83018200 r5:859aa78c r4:847e5f80 [ 1324.625739][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.625886][ T32] r10:61c88647 r9:84e40c00 r8:847e5fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.625998][ T32] r4:847e5f80 [ 1324.626025][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.626071][ T32] r10:00000000 r9:847e5f80 r8:80287e08 r7:dfbc1e60 r6:830b8480 r5:84e40c00 [ 1324.626093][ T32] r4:00000001 [ 1324.626111][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.626145][ T32] Exception stack(0xdfbf5fb0 to 0xdfbf5ff8) [ 1324.626198][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.626229][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.626260][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.626331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.626357][ T32] r4:847a4700 [ 1324.626887][ T32] INFO: task kworker/1:43:3205 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.638143][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.638345][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.638423][ T32] Call trace: [ 1324.638534][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.638647][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.638758][ T32] r4:00000000 [ 1324.638782][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.638824][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.638854][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.638882][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.638933][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.639066][ T32] r5:80000013 r4:80239bb0 [ 1324.639091][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.639133][ T32] r4:82ac21e4 [ 1324.639181][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.639237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.639266][ T32] r4:e060ddc0 [ 1324.639285][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.639358][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.639383][ T32] r4:00000000 [ 1324.639428][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.639481][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.639502][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.639544][ T32] r5:00001000 r4:dfc25000 [ 1324.639564][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.639601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1324.639683][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1324.640060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1324.640510][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.640961][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1324.641315][ T32] r9:83018205 r8:844c9800 r7:00000000 r6:83018200 r5:00001000 r4:7f2b3000 ** 4 printk messages dropped ** [ 1324.641616][ T32] r5:859aaf8c r4:859aac00 ** 2 printk messages dropped ** [ 1324.641762][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1324.642157][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.643050][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1324.643644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1324.643913][ T32] r5:00001000 r4:dfc25000 ** 5 printk messages dropped ** [ 1324.644202][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.644276][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.644438][ T32] r4:84d91880 [ 1324.644460][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.644512][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.644534][ T32] r4:00000001 [ 1324.644578][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.644676][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.644760][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.644791][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.644817][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.644873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.644899][ T32] r4:8506c000 [ 1324.644919][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.644942][ T32] INFO: task kworker/0:6:3208 blocked for more than 451 seconds. [ 1324.644968][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.645016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.645045][ T32] task:kworker/0:6 state:D stack:0 pid:3208 tgid:3208 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.645091][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.645130][ T32] Call trace: [ 1324.645159][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.645204][ T32] r10:8291a684 r9:dfbd1d84 r8:00000002 r7:60000113 r6:dfbd1d8c r5:844cc800 [ 1324.645226][ T32] r4:844cc800 [ 1324.645306][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.645354][ T32] r5:844cc800 r4:8291a680 [ 1324.645470][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.645517][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.645583][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfbd1e08 [ 1324.645609][ T32] r4:00000000 [ 1324.645798][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.645835][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.645869][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.646108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a880 [ 1324.646134][ T32] r4:00000000 [ 1324.646308][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.646364][ T32] r9:83018005 r8:844cc800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1324.646504][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.646551][ T32] r5:00001000 r4:ebb79000 [ 1324.646571][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.646610][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.646650][ T32] r5:858c738c r4:858c7000 [ 1324.646669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.646714][ T32] r7:dddced80 r6:83018000 r5:858c738c r4:830b8400 [ 1324.646748][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.664536][ T32] r10:61c88647 r9:844cc800 r8:830b842c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.664640][ T32] r4:830b8400 [ 1324.664701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.664811][ T32] r10:00000000 r9:830b8400 r8:80287e08 r7:df979e60 r6:84ccc080 r5:844cc800 [ 1324.664840][ T32] r4:00000001 [ 1324.664861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.664911][ T32] Exception stack(0xdfbd1fb0 to 0xdfbd1ff8) [ 1324.664951][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.664986][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.665015][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.665043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.665065][ T32] r4:84cce4c0 [ 1324.665529][ T32] INFO: task kworker/0:6:3208 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.665566][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.665706][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.665789][ T32] Call trace: [ 1324.665855][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1324.666126][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 8 printk messages dropped ** [ 1324.666471][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1324.666765][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1324.671860][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1324.672063][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1324.672293][ T32] INFO: task kworker/1:45:3211 blocked for more than 451 seconds. ** 9 printk messages dropped ** [ 1324.672875][ T32] r5:844cd400 r4:8291a680 ** 5 printk messages dropped ** [ 1324.673252][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1324.673875][ T32] r5:859aab8c r4:859aa800 [ 1324.673898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1324.674038][ T32] r4:84ccc100 ** 2 printk messages dropped ** [ 1324.674145][ T32] r4:00000001 [ 1324.674168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.674203][ T32] Exception stack(0xdfbf1fb0 to 0xdfbf1ff8) [ 1324.674238][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.674288][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.674353][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.674384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.674408][ T32] r4:84d84100 [ 1324.674821][ T32] INFO: task kworker/1:45:3211 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.674904][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.675095][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.675141][ T32] Call trace: [ 1324.675169][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.675229][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.675274][ T32] r4:00000000 [ 1324.675297][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.675348][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.675389][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.675421][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.675474][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.675525][ T32] r5:80000013 r4:80239bb0 [ 1324.675548][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.675589][ T32] r4:82ac21e4 [ 1324.675613][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.675657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.675678][ T32] r4:e060ddc0 [ 1324.675721][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.675771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.675821][ T32] r4:00000000 [ 1324.675844][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.675888][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.675909][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.675948][ T32] r5:00001000 r4:dfc25000 [ 1324.675967][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.676005][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.676045][ T32] r5:84fdf38c r4:84fdf000 [ 1324.676064][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.676106][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.676126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.676171][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.676207][ T32] r4:84d91880 [ 1324.676229][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.676279][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.676301][ T32] r4:00000001 [ 1324.676319][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.676378][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 1 printk messages dropped ** [ 1324.676460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1324.685034][ T32] Call trace: ** 6 printk messages dropped ** [ 1324.685336][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1324.685694][ T32] r9:83018205 r8:844cec00 r7:00000000 r6:83018200 r5:00001000 r4:7f065000 ** 4 printk messages dropped ** [ 1324.685932][ T32] r5:85b5578c r4:85b55400 [ 1324.685956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1324.686292][ T32] r10:00000000 r9:84ccc200 r8:80287e08 r7:dfbf1e60 r6:84ccc280 r5:844cec00 ** 9 printk messages dropped ** [ 1324.692423][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1324.693133][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1324.693379][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1324.693604][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1324.693951][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1324.694356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1324.694921][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1324.695405][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.695599][ T32] r5:854e138c r4:854e1000 ** 3 printk messages dropped ** [ 1324.695932][ T32] r10:61c88647 r9:844cb000 r8:84ccc32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1324.696335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1324.707922][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1324.708212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1324.708557][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1324.709094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1324.709587][ T32] r10:8291a684 r9:dfc3dd84 r8:00000002 r7:60000113 r6:dfc3dd8c r5:844d8000 [ 1324.709608][ T32] r4:844d8000 [ 1324.709627][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.709719][ T32] r5:844d8000 r4:8291a680 [ 1324.709749][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.709789][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.709834][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc3de08 [ 1324.709858][ T32] r4:00000000 [ 1324.709877][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.709939][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.709976][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.710016][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590aa80 [ 1324.710064][ T32] r4:00000000 [ 1324.710118][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.710205][ T32] r9:83018005 r8:844d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1324.710234][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.710322][ T32] r5:00001000 r4:ebbb1000 [ 1324.710365][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.710408][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.710475][ T32] r5:858c7b8c r4:858c7800 [ 1324.710505][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.710552][ T32] r7:dddced80 r6:83018000 r5:858c7b8c r4:84e4b000 [ 1324.710572][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.710617][ T32] r10:61c88647 r9:844d8000 r8:84e4b02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.710638][ T32] r4:84e4b000 [ 1324.710685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.710733][ T32] r10:00000000 r9:84e4b000 r8:80287e08 r7:df979e60 r6:84ccc480 r5:844d8000 [ 1324.710781][ T32] r4:00000001 [ 1324.710802][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.710864][ T32] Exception stack(0xdfc3dfb0 to 0xdfc3dff8) [ 1324.710893][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.710921][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.710948][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.710980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.711028][ T32] r4:84cce780 [ 1324.711463][ T32] INFO: task kworker/0:7:3217 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.711503][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.711644][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.711772][ T32] Call trace: [ 1324.711803][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.711853][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.711907][ T32] r4:00000000 [ 1324.711958][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.712000][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.712028][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.712081][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.712110][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.712132][ T32] r5:80000013 r4:80239bb0 [ 1324.712205][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.712253][ T32] r4:82ac21e4 [ 1324.712274][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.712314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.712335][ T32] r4:e060ddc0 [ 1324.712354][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.712510][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.712537][ T32] r4:00000000 [ 1324.712582][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.712657][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.712680][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.712747][ T32] r5:00001000 r4:dfc25000 [ 1324.712772][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.712813][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.712856][ T32] r5:84fdf38c r4:84fdf000 [ 1324.712899][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.712949][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.713024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.713075][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.713150][ T32] r4:84d91880 [ 1324.713210][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.713263][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.713312][ T32] r4:00000001 [ 1324.713362][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.713405][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.713457][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.713489][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.713520][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.713548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.713570][ T32] r4:8506c000 [ 1324.713610][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.713636][ T32] INFO: task kworker/1:48:3219 blocked for more than 451 seconds. [ 1324.713693][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.713799][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.713823][ T32] task:kworker/1:48 state:D stack:0 pid:3219 tgid:3219 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.713963][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.714033][ T32] Call trace: [ 1324.714066][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1324.714134][ T32] r4:844d9800 ** 4 printk messages dropped ** [ 1324.714441][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc49e08 ** 9 printk messages dropped ** [ 1324.714945][ T32] r5:00001000 r4:ec89d000 ** 2 printk messages dropped ** [ 1324.715040][ T32] r5:85b3578c r4:85b35400 ** 1 printk messages dropped ** [ 1324.715120][ T32] r7:ddde2d80 r6:83018200 r5:85b3578c r4:84ccc500 ** 4 printk messages dropped ** [ 1324.715364][ T32] r10:00000000 r9:84ccc500 r8:80287e08 r7:dfc15e60 r6:84ccc580 r5:844d9800 ** 9 printk messages dropped ** [ 1324.716030][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1324.716684][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1324.733312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1324.733969][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1324.734201][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1324.734551][ T32] INFO: task kworker/0:8:3221 blocked for more than 451 seconds. ** 7 printk messages dropped ** [ 1324.735055][ T32] r4:844db000 ** 4 printk messages dropped ** [ 1324.735333][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc59e08 ** 9 printk messages dropped ** [ 1324.735767][ T32] r5:00001000 r4:ec8d7000 ** 2 printk messages dropped ** [ 1324.735951][ T32] r5:858cf78c r4:858cf400 ** 1 printk messages dropped ** [ 1324.736070][ T32] r7:dddced80 r6:83018000 r5:858cf78c r4:84e4b080 ** 5 printk messages dropped ** [ 1324.736282][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1324.736472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1324.746742][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.747327][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1324.747742][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1324.748042][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.748068][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.748113][ T32] r5:00001000 r4:dfc25000 [ 1324.748133][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.748172][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.748248][ T32] r5:84fdf38c r4:84fdf000 [ 1324.748272][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.748318][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.748366][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.748416][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.748439][ T32] r4:84d91880 [ 1324.748485][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.748536][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.748558][ T32] r4:00000001 [ 1324.748577][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.748612][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.748637][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.748664][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.748717][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.748748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.748771][ T32] r4:8506c000 [ 1324.748820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.748850][ T32] INFO: task kworker/0:9:3222 blocked for more than 451 seconds. [ 1324.748880][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.748961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.749065][ T32] task:kworker/0:9 state:D stack:0 pid:3222 tgid:3222 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.749120][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.749211][ T32] Call trace: [ 1324.749310][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.749360][ T32] r10:8291a684 r9:dfc5dd84 r8:00000002 r7:60000113 r6:dfc5dd8c r5:844d8c00 [ 1324.749382][ T32] r4:844d8c00 [ 1324.749584][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.749630][ T32] r5:844d8c00 r4:8291a680 [ 1324.749650][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.749688][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.749728][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc5de08 [ 1324.749768][ T32] r4:00000000 [ 1324.749790][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.749825][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.749981][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.750024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590ab40 [ 1324.750073][ T32] r4:00000000 [ 1324.750110][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.750156][ T32] r9:83018005 r8:844d8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1324.750205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.750288][ T32] r5:00001000 r4:ebbe1000 [ 1324.750313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.750407][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.750453][ T32] r5:858c7f8c r4:858c7c00 [ 1324.750473][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.750529][ T32] r7:dddced80 r6:83018000 r5:858c7f8c r4:84e4b100 [ 1324.750553][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.750599][ T32] r10:61c88647 r9:844d8c00 r8:84e4b12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.750620][ T32] r4:84e4b100 [ 1324.750715][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.750776][ T32] r10:00000000 r9:84e4b100 r8:80287e08 r7:dfc59e60 r6:84ccc680 r5:844d8c00 [ 1324.750801][ T32] r4:00000001 [ 1324.750819][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.750861][ T32] Exception stack(0xdfc5dfb0 to 0xdfc5dff8) [ 1324.750933][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.750965][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.751042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.751154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.751266][ T32] r4:84cce940 [ 1324.751709][ T32] INFO: task kworker/0:9:3222 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.751746][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.751969][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.752038][ T32] Call trace: [ 1324.752085][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.752248][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.752364][ T32] r4:00000000 [ 1324.752388][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.752481][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.752512][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.752551][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.752579][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.752607][ T32] r5:80000013 r4:80239bb0 [ 1324.752629][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.752697][ T32] r4:82ac21e4 [ 1324.752803][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.752850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.752898][ T32] r4:e060ddc0 [ 1324.752950][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.752995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.753016][ T32] r4:00000000 [ 1324.753035][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.753124][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.753175][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.753219][ T32] r5:00001000 r4:dfc25000 [ 1324.753239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.753286][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.753326][ T32] r5:84fdf38c r4:84fdf000 [ 1324.753400][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.753451][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.753489][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.753539][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.753613][ T32] r4:84d91880 [ 1324.753635][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.753681][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.753704][ T32] r4:00000001 [ 1324.753723][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.753811][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.753893][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.753924][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.754001][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.754084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.754109][ T32] r4:8506c000 [ 1324.754130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1324.754423][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.754974][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1324.755271][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.755408][ T32] r5:858cc38c r4:858cc000 ** 2 printk messages dropped ** [ 1324.755547][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1324.755822][ T32] Exception stack(0xdfc6dfb0 to 0xdfc6dff8) [ 1324.755848][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.755901][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.755930][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.755959][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.755981][ T32] r4:84ccea40 [ 1324.756209][ T32] INFO: task kworker/0:10:3223 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.756241][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.756331][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.756373][ T32] Call trace: [ 1324.756417][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.756471][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.756494][ T32] r4:00000000 [ 1324.756512][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.756550][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.756632][ T32] dd20: 9c085000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.756665][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.756690][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.756765][ T32] r5:80000013 r4:80239bb0 [ 1324.756800][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.772281][ T32] r4:82ac21e4 [ 1324.772318][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.772399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.772427][ T32] r4:e060ddc0 [ 1324.772474][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.772577][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.772603][ T32] r4:00000000 [ 1324.772628][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.772677][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.772723][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.772776][ T32] r5:00001000 r4:dfc25000 [ 1324.772798][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.772837][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.772878][ T32] r5:84fdf38c r4:84fdf000 [ 1324.772898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1324.772980][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1324.773337][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.773370][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.773399][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.773686][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.773718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.773740][ T32] r4:8506c000 [ 1324.773762][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.773789][ T32] INFO: task kworker/0:11:3226 blocked for more than 451 seconds. [ 1324.773819][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.773897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.773940][ T32] task:kworker/0:11 state:D stack:0 pid:3226 tgid:3226 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.774149][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.774304][ T32] Call trace: [ 1324.774348][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.774399][ T32] r10:8291a684 r9:dfc7dd84 r8:00000002 r7:60000113 r6:dfc7dd8c r5:844dd400 [ 1324.774422][ T32] r4:844dd400 [ 1324.774496][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.774600][ T32] r5:844dd400 r4:8291a680 [ 1324.774709][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1324.774793][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc7de08 ** 8 printk messages dropped ** [ 1324.775293][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.775523][ T32] r5:858ccb8c r4:858cc800 [ 1324.775542][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1324.775744][ T32] r4:84e4b200 ** 7 printk messages dropped ** [ 1324.776121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1324.783929][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1324.784500][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1324.784756][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1324.785267][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1324.785646][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.785999][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1324.786371][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1324.786869][ T32] r5:00001000 r4:ebc65000 ** 2 printk messages dropped ** [ 1324.798298][ T32] r5:858ccf8c r4:858ccc00 [ 1324.798324][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1324.798441][ T32] r10:61c88647 r9:844de000 r8:84e4b2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.798464][ T32] r4:84e4b280 [ 1324.798497][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.798548][ T32] r10:00000000 r9:84e4b280 r8:80287e08 r7:dfc59e60 r6:84ccc800 r5:844de000 [ 1324.798570][ T32] r4:00000001 [ 1324.798617][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.798665][ T32] Exception stack(0xdfc8dfb0 to 0xdfc8dff8) [ 1324.798721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.798754][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.798781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.798809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.798842][ T32] r4:84cced40 [ 1324.799236][ T32] INFO: task kworker/0:12:3228 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.799278][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.799377][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.799484][ T32] Call trace: [ 1324.799530][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.799609][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.799636][ T32] r4:00000000 [ 1324.799657][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.799721][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.799753][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.799818][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.799926][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.799953][ T32] r5:80000013 r4:80239bb0 [ 1324.800135][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.800181][ T32] r4:82ac21e4 [ 1324.800259][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.800308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.800331][ T32] r4:e060ddc0 [ 1324.800375][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.800446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.800471][ T32] r4:00000000 [ 1324.800491][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.800547][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.800572][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.800615][ T32] r5:00001000 r4:dfc25000 [ 1324.800639][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.800710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.800782][ T32] r5:84fdf38c r4:84fdf000 [ 1324.800807][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.800852][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.800873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.800919][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.801071][ T32] r4:84d91880 [ 1324.801100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.801250][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.801277][ T32] r4:00000001 [ 1324.801351][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.801390][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 2 printk messages dropped ** [ 1324.801654][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1324.801971][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1324.802516][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfc09e08 ** 8 printk messages dropped ** [ 1324.803024][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.803198][ T32] r5:858cd38c r4:858cd000 [ 1324.803252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1324.803423][ T32] r4:84e4b300 ** 5 printk messages dropped ** [ 1324.803684][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1324.804538][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1324.805026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1324.805518][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1324.805936][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1324.806283][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1324.806600][ T32] Call trace: ** 6 printk messages dropped ** [ 1324.814908][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1324.815377][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.815587][ T32] r5:85b49b8c r4:85b49800 ** 2 printk messages dropped ** [ 1324.815729][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1324.816135][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1324.822553][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1324.823014][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1324.823239][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1324.823759][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1324.824002][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1324.824409][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1324.824660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.824684][ T32] r4:8506c000 [ 1324.824705][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.824732][ T32] INFO: task kworker/1:50:3234 blocked for more than 451 seconds. [ 1324.824799][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.824839][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.824869][ T32] task:kworker/1:50 state:D stack:0 pid:3234 tgid:3234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.824918][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.825013][ T32] Call trace: [ 1324.825072][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.825120][ T32] r10:8291a684 r9:dfcadd84 r8:00000002 r7:60000113 r6:dfcadd8c r5:844dbc00 [ 1324.825141][ T32] r4:844dbc00 [ 1324.825185][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.825232][ T32] r5:844dbc00 r4:8291a680 [ 1324.825258][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.825298][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.825351][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcade08 [ 1324.825377][ T32] r4:00000000 [ 1324.825396][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.825431][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.825464][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.825503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85391fc0 [ 1324.825525][ T32] r4:00000000 [ 1324.825543][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.825648][ T32] r9:83018205 r8:844dbc00 r7:00000000 r6:83018200 r5:00001000 r4:7f327000 [ 1324.825686][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.825729][ T32] r5:00001000 r4:ece87000 [ 1324.825748][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.825785][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.825824][ T32] r5:85b5478c r4:85b54400 [ 1324.825842][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.825916][ T32] r7:ddde2d80 r6:83018200 r5:85b5478c r4:84ccc900 [ 1324.825940][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.825986][ T32] r10:61c88647 r9:844dbc00 r8:84ccc92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.826008][ T32] r4:84ccc900 [ 1324.826027][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.826070][ T32] r10:00000000 r9:84ccc900 r8:80287e08 r7:dfc15e60 r6:84ccc980 r5:844dbc00 [ 1324.826117][ T32] r4:00000001 [ 1324.826139][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.826232][ T32] Exception stack(0xdfcadfb0 to 0xdfcadff8) [ 1324.826266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.826314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.826341][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.826369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.826390][ T32] r4:84d84d00 [ 1324.826741][ T32] INFO: task kworker/1:50:3234 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.826777][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.836659][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.836742][ T32] Call trace: [ 1324.836786][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.836942][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.837319][ T32] r4:00000000 [ 1324.837363][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.837421][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.837476][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.837516][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.837540][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.837564][ T32] r5:80000013 r4:80239bb0 [ 1324.837593][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1324.837855][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1324.838165][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1324.838391][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1324.838548][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 8 printk messages dropped ** [ 1324.838847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1324.839355][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1324.839824][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1324.839929][ T32] r7:ddde2d80 r6:83018200 r5:85b57b8c r4:84ccca00 ** 4 printk messages dropped ** [ 1324.840088][ T32] r10:00000000 r9:84ccca00 r8:80287e08 r7:dfc15e60 r6:84ccca80 r5:844dec00 ** 9 printk messages dropped ** [ 1324.840848][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1324.841415][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1324.841655][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1324.841906][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1324.842116][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1324.842359][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1324.842500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.842526][ T32] r4:8506c000 [ 1324.842547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.842571][ T32] INFO: task kworker/0:14:3239 blocked for more than 451 seconds. [ 1324.842597][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.842642][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.842687][ T32] task:kworker/0:14 state:D stack:0 pid:3239 tgid:3239 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.842734][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.842773][ T32] Call trace: [ 1324.842800][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.842866][ T32] r10:8291a684 r9:dfccdd84 r8:00000002 r7:60000013 r6:dfccdd8c r5:844da400 [ 1324.842921][ T32] r4:844da400 [ 1324.842943][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.843007][ T32] r5:844da400 r4:8291a680 [ 1324.843051][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.843093][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.843133][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfccde08 [ 1324.843154][ T32] r4:00000000 [ 1324.843195][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.843238][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.843272][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.843332][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921140 [ 1324.843357][ T32] r4:00000000 [ 1324.843404][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.843449][ T32] r9:83018005 r8:844da400 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1324.843470][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.843536][ T32] r5:00001000 r4:ebca1000 [ 1324.843559][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.843598][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.843658][ T32] r5:858cd78c r4:858cd400 [ 1324.843680][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.843724][ T32] r7:dddced80 r6:83018000 r5:858cd78c r4:84e4b480 [ 1324.843774][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.843842][ T32] r10:61c88647 r9:844da400 r8:84e4b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.843894][ T32] r4:84e4b480 [ 1324.843915][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.843989][ T32] r10:00000000 r9:84e4b480 r8:80287e08 r7:dfc59e60 r6:84cccb00 r5:844da400 [ 1324.844014][ T32] r4:00000001 [ 1324.844053][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.844131][ T32] Exception stack(0xdfccdfb0 to 0xdfccdff8) [ 1324.844165][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.844237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.844268][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.844296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.844317][ T32] r4:847f9080 [ 1324.844641][ T32] INFO: task kworker/0:14:3239 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.844677][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.844756][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.844807][ T32] Call trace: [ 1324.844839][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.844905][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.844997][ T32] r4:00000000 [ 1324.845028][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.845079][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.845110][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.845168][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.845202][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.845229][ T32] r5:80000013 r4:80239bb0 [ 1324.845249][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.845299][ T32] r4:82ac21e4 [ 1324.845390][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.845441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.845464][ T32] r4:e060ddc0 [ 1324.845486][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.845536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.845562][ T32] r4:00000000 [ 1324.845581][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.845656][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.845703][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.845747][ T32] r5:00001000 r4:dfc25000 [ 1324.845766][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.845804][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.845845][ T32] r5:84fdf38c r4:84fdf000 [ 1324.845878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1324.846163][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1324.846549][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1324.846697][ T32] task:kworker/1:52 state:D stack:0 pid:3240 tgid:3240 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.846763][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.861345][ T32] Call trace: [ 1324.861428][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.861531][ T32] r10:8291a684 r9:dfcc1d84 r8:00000002 r7:60000113 r6:dfcc1d8c r5:844ce000 [ 1324.861580][ T32] r4:844ce000 [ 1324.861629][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.861734][ T32] r5:844ce000 r4:8291a680 [ 1324.861765][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.861806][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.861848][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcc1e08 [ 1324.861894][ T32] r4:00000000 [ 1324.861918][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.861953][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.861990][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.862030][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8540bd80 [ 1324.862052][ T32] r4:00000000 [ 1324.862070][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.862124][ T32] r9:83018205 r8:844ce000 r7:00000000 r6:83018200 r5:00001000 r4:7f4ab000 [ 1324.862149][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.862193][ T32] r5:00001000 r4:ed607000 [ 1324.862212][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.862296][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.862345][ T32] r5:85b5778c r4:85b57400 [ 1324.862366][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.862421][ T32] r7:ddde2d80 r6:83018200 r5:85b5778c r4:84cccb80 [ 1324.862467][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.862527][ T32] r10:61c88647 r9:844ce000 r8:84cccbac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.862556][ T32] r4:84cccb80 [ 1324.862598][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.862647][ T32] r10:00000000 r9:84cccb80 r8:80287e08 r7:dfc89e60 r6:84cccc00 r5:844ce000 [ 1324.862669][ T32] r4:00000001 [ 1324.862688][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.862724][ T32] Exception stack(0xdfcc1fb0 to 0xdfcc1ff8) [ 1324.862777][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.862809][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.862834][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.862862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.862904][ T32] r4:84d83200 [ 1324.863376][ T32] INFO: task kworker/1:52:3240 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.863412][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.863502][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.863557][ T32] Call trace: [ 1324.863611][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.863665][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.863697][ T32] r4:00000000 [ 1324.863720][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.863780][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.863812][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.863883][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.863911][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.863955][ T32] r5:80000013 r4:80239bb0 [ 1324.863982][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.864022][ T32] r4:82ac21e4 [ 1324.864041][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.864103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.864125][ T32] r4:e060ddc0 ** 2 printk messages dropped ** [ 1324.864265][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1324.864612][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1324.864807][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1324.865036][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1324.865406][ T32] INFO: task kworker/1:53:3243 blocked for more than 451 seconds. ** 9 printk messages dropped ** [ 1324.865925][ T32] r5:84180c00 r4:8291a680 ** 5 printk messages dropped ** [ 1324.866178][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1324.866548][ T32] r5:85c6038c r4:85c60000 [ 1324.866566][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.866610][ T32] r7:ddde2d80 r6:83018200 r5:85c6038c r4:84cccc80 ** 4 printk messages dropped ** [ 1324.866808][ T32] r10:00000000 r9:84cccc80 r8:80287e08 r7:dfc89e60 r6:84cccd00 r5:84180c00 ** 9 printk messages dropped ** [ 1324.875708][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.875783][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.875851][ T32] Call trace: [ 1324.875918][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.875981][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.876008][ T32] r4:00000000 [ 1324.876027][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.876066][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.876115][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.876147][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.876181][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.876232][ T32] r5:80000013 r4:80239bb0 [ 1324.876282][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.876349][ T32] r4:82ac21e4 [ 1324.876395][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.876439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.876462][ T32] r4:e060ddc0 [ 1324.876480][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.876520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.876566][ T32] r4:00000000 [ 1324.876616][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.876674][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.876719][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.876769][ T32] r5:00001000 r4:dfc25000 [ 1324.876810][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.881941][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.882033][ T32] r5:84fdf38c r4:84fdf000 [ 1324.882082][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.882135][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.882163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.882213][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.882241][ T32] r4:84d91880 [ 1324.882261][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.882353][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.882378][ T32] r4:00000001 [ 1324.882398][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.882457][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.882498][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.882526][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.882551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.882579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.882599][ T32] r4:8506c000 [ 1324.882621][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.882665][ T32] INFO: task kworker/1:54:3245 blocked for more than 451 seconds. [ 1324.882699][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.882725][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1324.883039][ T32] r4:84e18000 ** 4 printk messages dropped ** [ 1324.883284][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfce5e08 ** 7 printk messages dropped ** [ 1324.883612][ T32] r9:83018205 r8:84e18000 r7:00000000 r6:83018200 r5:00001000 r4:7f555000 ** 4 printk messages dropped ** [ 1324.883844][ T32] r5:85c6d78c r4:85c6d400 [ 1324.883866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1324.884005][ T32] r4:84cccd80 ** 5 printk messages dropped ** [ 1324.884269][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1324.885179][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1324.885553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1324.885976][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1324.886250][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1324.886537][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1324.886732][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1324.897661][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcfde08 ** 7 printk messages dropped ** [ 1324.897936][ T32] r9:83018205 r8:84e18c00 r7:00000000 r6:83018200 r5:00001000 r4:7f5d1000 ** 4 printk messages dropped ** [ 1324.898159][ T32] r5:8472a78c r4:8472a400 ** 1 printk messages dropped ** [ 1324.898255][ T32] r7:ddde2d80 r6:83018200 r5:8472a78c r4:84ccce80 ** 5 printk messages dropped ** [ 1324.898509][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1324.898694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1324.899510][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1324.899701][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.899724][ T32] r5:80000013 r4:80239bb0 [ 1324.899743][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.899791][ T32] r4:82ac21e4 [ 1324.899816][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.899858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.899880][ T32] r4:e060ddc0 [ 1324.899898][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.899937][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.899958][ T32] r4:00000000 [ 1324.899987][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.900056][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1324.900081][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.900139][ T32] r5:00001000 r4:dfc25000 [ 1324.900212][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.900274][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.900325][ T32] r5:84fdf38c r4:84fdf000 [ 1324.900348][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.900394][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1324.900425][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.900481][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.900504][ T32] r4:84d91880 [ 1324.900522][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.900566][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.900611][ T32] r4:00000001 [ 1324.900633][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.900700][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.900734][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.900761][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.900787][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.900814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.900856][ T32] r4:8506c000 [ 1324.900879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.900916][ T32] INFO: task kworker/1:56:3248 blocked for more than 451 seconds. [ 1324.900950][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.900975][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.900995][ T32] task:kworker/1:56 state:D stack:0 pid:3248 tgid:3248 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.901039][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.901079][ T32] Call trace: [ 1324.901106][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.901164][ T32] r10:8291a684 r9:dfcf1d84 r8:00000002 r7:60000113 r6:dfcf1d8c r5:84e19800 [ 1324.901211][ T32] r4:84e19800 [ 1324.901242][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.901284][ T32] r5:84e19800 r4:8291a680 [ 1324.901303][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.901361][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.901407][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfcf1e08 [ 1324.901429][ T32] r4:00000000 [ 1324.901448][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.901501][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.901559][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.901603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85c94800 [ 1324.901625][ T32] r4:00000000 [ 1324.901643][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.901695][ T32] r9:83018205 r8:84e19800 r7:00000000 r6:83018200 r5:00001000 r4:7f4f1000 [ 1324.901740][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.901783][ T32] r5:00001000 r4:dfca1000 [ 1324.901803][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.901862][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.901919][ T32] r5:85c6ff8c r4:85c6fc00 [ 1324.901941][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.902007][ T32] r7:ddde2d80 r6:83018200 r5:85c6ff8c r4:84cccf80 [ 1324.902037][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.902082][ T32] r10:61c88647 r9:84e19800 r8:84cccfac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.902103][ T32] r4:84cccf80 [ 1324.902121][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.902176][ T32] r10:00000000 r9:84cccf80 r8:80287e08 r7:dfcfde60 r6:84ccc400 r5:84e19800 [ 1324.902200][ T32] r4:00000001 [ 1324.902234][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.902291][ T32] Exception stack(0xdfcf1fb0 to 0xdfcf1ff8) [ 1324.902319][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.902371][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.902423][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.902454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.902475][ T32] r4:84d83440 [ 1324.902789][ T32] INFO: task kworker/1:56:3248 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.902822][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.902875][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.902915][ T32] Call trace: [ 1324.902964][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.903076][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.903124][ T32] r4:00000000 [ 1324.903156][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.903197][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.903229][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.903267][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1324.903315][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1324.903345][ T32] r5:80000013 r4:80239bb0 [ 1324.903365][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1324.903436][ T32] r4:82ac21e4 [ 1324.903459][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1324.903519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1324.903565][ T32] r4:e060ddc0 [ 1324.903608][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.903653][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1324.903675][ T32] r4:00000000 [ 1324.903702][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1324.904016][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1324.904406][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1324.904617][ T32] INFO: task kworker/1:57:3251 blocked for more than 451 seconds. ** 7 printk messages dropped ** [ 1324.904962][ T32] r4:84e1a400 ** 4 printk messages dropped ** [ 1324.905150][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd01e08 ** 8 printk messages dropped ** [ 1324.905466][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.905654][ T32] r5:8578ef8c r4:8578ec00 ** 2 printk messages dropped ** [ 1324.905758][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.905803][ T32] r10:61c88647 r9:84e1a400 r8:842e702c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.905844][ T32] r4:842e7000 [ 1324.905899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.905954][ T32] r10:00000000 r9:842e7000 r8:80287e08 r7:dfcfde60 r6:842e7080 r5:84e1a400 [ 1324.905987][ T32] r4:00000001 [ 1324.906032][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.906078][ T32] Exception stack(0xdfd01fb0 to 0xdfd01ff8) [ 1324.906105][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1324.906135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.906161][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.906189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.906210][ T32] r4:84d83980 [ 1324.906515][ T32] INFO: task kworker/1:57:3251 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1324.906552][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.906656][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.906723][ T32] Call trace: [ 1324.906756][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1324.906839][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1324.923671][ T32] r4:00000000 [ 1324.923743][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1324.923808][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1324.923840][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1324.923869][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 5 printk messages dropped ** [ 1324.924100][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 17 printk messages dropped ** [ 1324.924893][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1324.925276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.925318][ T32] task:kworker/1:58 state:D stack:0 pid:3253 tgid:3253 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.925405][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.925452][ T32] Call trace: [ 1324.925482][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.925538][ T32] r10:8291a684 r9:dfd19d84 r8:00000002 r7:60000013 r6:dfd19d8c r5:84e1b000 [ 1324.925564][ T32] r4:84e1b000 [ 1324.925605][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.925651][ T32] r5:84e1b000 r4:8291a680 [ 1324.925671][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.925709][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.925750][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd19e08 [ 1324.925808][ T32] r4:00000000 [ 1324.925832][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.925867][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.925922][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.925966][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85df90c0 [ 1324.925988][ T32] r4:00000000 [ 1324.926007][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.926049][ T32] r9:83018205 r8:84e1b000 r7:00000000 r6:83018200 r5:00001000 r4:7f793000 [ 1324.926092][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1324.926239][ T32] r5:85d9138c r4:85d91000 ** 2 printk messages dropped ** [ 1324.926394][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1324.926784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 12 printk messages dropped ** [ 1324.935643][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 11 printk messages dropped ** [ 1324.936090][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1324.936707][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 13 printk messages dropped ** [ 1324.941509][ T32] r10:8291a684 r9:dfd0dd84 r8:00000002 r7:60000113 r6:dfd0dd8c r5:84e1bc00 ** 8 printk messages dropped ** [ 1324.941767][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.941802][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1324.941842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85d18ec0 [ 1324.941864][ T32] r4:00000000 [ 1324.941887][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1324.941932][ T32] r9:83018205 r8:84e1bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f64d000 [ 1324.941955][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.941995][ T32] r5:00001000 r4:ed6dd000 [ 1324.942035][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.942100][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.942151][ T32] r5:8472af8c r4:8472ac00 [ 1324.942193][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.942258][ T32] r7:ddde2d80 r6:83018200 r5:8472af8c r4:842e7200 [ 1324.942327][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.942377][ T32] r10:61c88647 r9:84e1bc00 r8:842e722c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.942418][ T32] r4:842e7200 [ 1324.942442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.942487][ T32] r10:00000000 r9:842e7200 r8:80287e08 r7:dfd19e60 r6:842e7280 r5:84e1bc00 [ 1324.942509][ T32] r4:00000001 [ 1324.942527][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.942563][ T32] Exception stack(0xdfd0dfb0 to 0xdfd0dff8) [ 1324.942609][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1324.942693][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1324.943646][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 16 printk messages dropped ** [ 1324.944295][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 17 printk messages dropped ** [ 1324.945090][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1324.945665][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd25e08 ** 8 printk messages dropped ** [ 1324.945926][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1324.945968][ T32] r5:00001000 r4:ed8e5000 [ 1324.945987][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1324.946024][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1324.946088][ T32] r5:85d3ef8c r4:85d3ec00 [ 1324.946132][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.946189][ T32] r7:ddde2d80 r6:83018200 r5:85d3ef8c r4:842e7300 [ 1324.946213][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.946264][ T32] r10:61c88647 r9:84e1c800 r8:842e732c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.946350][ T32] r4:842e7300 [ 1324.946382][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.946427][ T32] r10:00000000 r9:842e7300 r8:80287e08 r7:dfd19e60 r6:842e7380 r5:84e1c800 [ 1324.946448][ T32] r4:00000001 [ 1324.946466][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.946503][ T32] Exception stack(0xdfd25fb0 to 0xdfd25ff8) [ 1324.946550][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.946581][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1324.957963][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 12 printk messages dropped ** [ 1324.958417][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1324.958619][ T32] r5:00001000 r4:dfc25000 ** 5 printk messages dropped ** [ 1324.958921][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.958978][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1324.959003][ T32] r4:84d91880 [ 1324.959044][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.959117][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1324.959171][ T32] r4:00000001 [ 1324.959207][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.959272][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1324.959323][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1324.959377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.959405][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.959453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.959516][ T32] r4:8506c000 [ 1324.959562][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.959601][ T32] INFO: task kworker/1:61:3258 blocked for more than 451 seconds. [ 1324.959653][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.959711][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.959743][ T32] task:kworker/1:61 state:D stack:0 pid:3258 tgid:3258 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.959786][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.959861][ T32] Call trace: [ 1324.959937][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1324.960122][ T32] r5:84e1d400 r4:8291a680 ** 12 printk messages dropped ** [ 1324.960648][ T32] r5:00001000 r4:ed9bf000 ** 2 printk messages dropped ** [ 1324.960747][ T32] r5:85b6138c r4:85b61000 ** 3 printk messages dropped ** [ 1324.960907][ T32] r10:61c88647 r9:84e1d400 r8:842e742c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 17 printk messages dropped ** [ 1324.961973][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1324.962447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 14 printk messages dropped ** [ 1324.963075][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1324.963615][ T32] INFO: task kworker/1:62:3260 blocked for more than 451 seconds. ** 15 printk messages dropped ** [ 1324.964196][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1324.964554][ T32] r5:85d5578c r4:85d55400 [ 1324.964576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.964645][ T32] r7:ddde2d80 r6:83018200 r5:85d5578c r4:842e7500 [ 1324.964668][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.964739][ T32] r10:61c88647 r9:84e1ec00 r8:842e752c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.964783][ T32] r4:842e7500 [ 1324.964829][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.964876][ T32] r10:00000000 r9:842e7500 r8:80287e08 r7:dfd19e60 r6:842e7580 r5:84e1ec00 [ 1324.964898][ T32] r4:00000001 [ 1324.964917][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.964950][ T32] Exception stack(0xdfd49fb0 to 0xdfd49ff8) [ 1324.964974][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1324.965001][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.965028][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.965056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1324.965383][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1324.966314][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1324.966466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.966510][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1324.966733][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1324.984922][ T32] r5:844e0c00 r4:8291a680 ** 7 printk messages dropped ** [ 1324.985290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85921600 ** 9 printk messages dropped ** [ 1324.985666][ T32] r7:dddced80 r6:83018000 r5:858ce78c r4:84e4b500 ** 7 printk messages dropped ** [ 1324.985980][ T32] Exception stack(0xdfd59fb0 to 0xdfd59ff8) ** 7 printk messages dropped ** [ 1324.986711][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1324.993819][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1324.994063][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1324.994892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.994915][ T32] r4:8506c000 [ 1324.994937][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1324.994965][ T32] INFO: task kworker/1:63:3265 blocked for more than 451 seconds. [ 1324.994994][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1324.995038][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1324.995095][ T32] task:kworker/1:63 state:D stack:0 pid:3265 tgid:3265 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1324.995163][ T32] Workqueue: events bpf_prog_free_deferred [ 1324.995205][ T32] Call trace: [ 1324.995261][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1324.995309][ T32] r10:8291a684 r9:dfd55d84 r8:00000002 r7:60000113 r6:dfd55d8c r5:844e0000 [ 1324.995361][ T32] r4:844e0000 [ 1324.995406][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1324.995451][ T32] r5:844e0000 r4:8291a680 [ 1324.995502][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1324.995583][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1324.995657][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfd55e08 [ 1324.995690][ T32] r4:00000000 [ 1324.995730][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1324.995770][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1324.995804][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1324.996089][ T32] r5:00001000 r4:ed6b5000 ** 2 printk messages dropped ** [ 1324.996186][ T32] r5:85d65f8c r4:85d65c00 [ 1324.996205][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1324.996255][ T32] r7:ddde2d80 r6:83018200 r5:85d65f8c r4:842e7680 [ 1324.996274][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1324.996318][ T32] r10:61c88647 r9:844e0000 r8:842e76ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1324.996349][ T32] r4:842e7680 [ 1324.996370][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1324.996413][ T32] r10:00000000 r9:842e7680 r8:80287e08 r7:dfd19e60 r6:842e7700 r5:844e0000 [ 1324.996434][ T32] r4:00000001 [ 1324.996453][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1324.996514][ T32] Exception stack(0xdfd55fb0 to 0xdfd55ff8) [ 1324.996544][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1324.996571][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1324.996618][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1324.996648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1324.996670][ T32] r4:84e4e500 [ 1325.003000][ T32] INFO: task kworker/1:63:3265 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.003076][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.003163][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.003244][ T32] Call trace: [ 1325.003306][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.003360][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.003383][ T32] r4:00000000 [ 1325.003402][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.003440][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.003468][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 ** 4 printk messages dropped ** [ 1325.003682][ T32] r4:82ac21e4 ** 12 printk messages dropped ** [ 1325.004146][ T32] r5:84fdf38c r4:84fdf000 [ 1325.004166][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.004212][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.004239][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.004284][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.004321][ T32] r4:84d91880 [ 1325.004343][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.004409][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.004434][ T32] r4:00000001 [ 1325.004471][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.004530][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.004589][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.004621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.004648][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.004675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1325.004801][ T32] INFO: task kworker/1:64:3267 blocked for more than 451 seconds. ** 9 printk messages dropped ** [ 1325.005198][ T32] r5:844e2400 r4:8291a680 ** 5 printk messages dropped ** [ 1325.005489][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.005873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.005917][ T32] r5:85d90f8c r4:85d90c00 ** 2 printk messages dropped ** [ 1325.006000][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1325.006348][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1325.015158][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1325.015563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.015594][ T32] r4:e060ddc0 [ 1325.015613][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.015675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.015701][ T32] r4:00000000 [ 1325.015720][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.015765][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.015810][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.015857][ T32] r5:00001000 r4:dfc25000 [ 1325.015877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.015916][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.015979][ T32] r5:84fdf38c r4:84fdf000 [ 1325.016023][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.016073][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1325.016297][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 17 printk messages dropped ** [ 1325.021304][ T32] r4:844e3000 ** 5 printk messages dropped ** [ 1325.021577][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.021814][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.022162][ T32] r5:85d90b8c r4:85d90800 [ 1325.022181][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1325.022364][ T32] r10:61c88647 r9:844e3000 r8:842e78ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1325.022692][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1325.023439][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 11 printk messages dropped ** [ 1325.023878][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1325.024219][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1325.024584][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1325.024717][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 8 printk messages dropped ** [ 1325.025076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1325.025572][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1325.025819][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.026146][ T32] r5:85d9078c r4:85d90400 ** 1 printk messages dropped ** [ 1325.026241][ T32] r7:ddde2d80 r6:83018200 r5:85d9078c r4:842e7980 ** 7 printk messages dropped ** [ 1325.026522][ T32] Exception stack(0xdf9d5fb0 to 0xdf9d5ff8) ** 6 printk messages dropped ** [ 1325.036596][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1325.037473][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1325.037731][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.037986][ T32] r5:84fdf38c r4:84fdf000 ** 1 printk messages dropped ** [ 1325.038050][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.038098][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.038148][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.038171][ T32] r4:84d91880 [ 1325.038189][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.038241][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.038298][ T32] r4:00000001 [ 1325.038324][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.038384][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.038422][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.038460][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.038508][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.038539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.038561][ T32] r4:8506c000 [ 1325.038582][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.038628][ T32] INFO: task kworker/1:67:3273 blocked for more than 451 seconds. [ 1325.038662][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.038686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.038735][ T32] task:kworker/1:67 state:D stack:0 pid:3273 tgid:3273 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1325.039176][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1325.039578][ T32] r9:83018205 r8:844e4800 r7:00000000 r6:83018200 r5:00001000 r4:7f879000 ** 4 printk messages dropped ** [ 1325.039752][ T32] r5:8473ab8c r4:8473a800 ** 1 printk messages dropped ** [ 1325.039818][ T32] r7:ddde2d80 r6:83018200 r5:8473ab8c r4:842e7a80 ** 5 printk messages dropped ** [ 1325.040067][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1325.040277][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1325.041000][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.041206][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1325.041559][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.041599][ T32] r5:00001000 r4:dfc25000 [ 1325.041618][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.041655][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.041695][ T32] r5:84fdf38c r4:84fdf000 [ 1325.041714][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.041779][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.041829][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.041878][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.041904][ T32] r4:84d91880 [ 1325.041946][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.041993][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.042024][ T32] r4:00000001 [ 1325.042066][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.042103][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.042130][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.042157][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.042182][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.042209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.042236][ T32] r4:8506c000 [ 1325.042292][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.042322][ T32] INFO: task kworker/1:68:3274 blocked for more than 451 seconds. [ 1325.042391][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.042417][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.042438][ T32] task:kworker/1:68 state:D stack:0 pid:3274 tgid:3274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.042506][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.042570][ T32] Call trace: [ 1325.042620][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.042678][ T32] r10:8291a684 r9:df9e1d84 r8:00000002 r7:60000113 r6:df9e1d8c r5:844e5400 [ 1325.042722][ T32] r4:844e5400 [ 1325.042746][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.042787][ T32] r5:844e5400 r4:8291a680 [ 1325.042805][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1325.042931][ T32] r4:00000000 [ 1325.042949][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.042982][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.043014][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.043052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e0e480 [ 1325.043073][ T32] r4:00000000 [ 1325.043113][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.043159][ T32] r9:83018205 r8:844e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f7bf000 [ 1325.043202][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1325.043429][ T32] r5:85d9b78c r4:85d9b400 ** 3 printk messages dropped ** [ 1325.043596][ T32] r10:61c88647 r9:844e5400 r8:842e7bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 15 printk messages dropped ** [ 1325.044579][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 17 printk messages dropped ** [ 1325.045247][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 11 printk messages dropped ** [ 1325.045808][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 17 printk messages dropped ** [ 1325.046524][ T32] r4:844e6000 ** 7 printk messages dropped ** [ 1325.059450][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.059919][ T32] r5:84739f8c r4:84739c00 [ 1325.059938][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.059985][ T32] r7:ddde2d80 r6:83018200 r5:84739f8c r4:842e7c80 [ 1325.060005][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.060052][ T32] r10:61c88647 r9:844e6000 r8:842e7cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.060074][ T32] r4:842e7c80 [ 1325.060116][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.060215][ T32] r10:00000000 r9:842e7c80 r8:80287e08 r7:df9c9e60 r6:842e7d00 r5:844e6000 [ 1325.060257][ T32] r4:00000001 [ 1325.060279][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.060318][ T32] Exception stack(0xdf9edfb0 to 0xdf9edff8) [ 1325.060346][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.060396][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.060469][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.060502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.060523][ T32] r4:84ca6000 [ 1325.060966][ T32] INFO: task kworker/1:69:3278 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.061026][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.061116][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.061420][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 15 printk messages dropped ** [ 1325.062070][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1325.062488][ T32] r4:84d91880 [ 1325.062532][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.062631][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.062658][ T32] r4:00000001 [ 1325.062702][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.062746][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.062771][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.062799][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.062824][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.062851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.062893][ T32] r4:8506c000 [ 1325.062917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.062946][ T32] INFO: task kworker/1:70:3280 blocked for more than 451 seconds. [ 1325.063000][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.063049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.063079][ T32] task:kworker/1:70 state:D stack:0 pid:3280 tgid:3280 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.063138][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.063199][ T32] Call trace: [ 1325.063263][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.063310][ T32] r10:8291a684 r9:dfa31d84 r8:00000002 r7:60000113 r6:dfa31d8c r5:844e6c00 [ 1325.063351][ T32] r4:844e6c00 [ 1325.063375][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.063416][ T32] r5:844e6c00 r4:8291a680 ** 2 printk messages dropped ** [ 1325.063548][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa31e08 ** 9 printk messages dropped ** [ 1325.063891][ T32] r5:00001000 r4:ed9e5000 ** 2 printk messages dropped ** [ 1325.064057][ T32] r5:8473a38c r4:8473a000 [ 1325.064100][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1325.064261][ T32] r10:61c88647 r9:844e6c00 r8:842e7dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1325.064546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1325.065325][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.065567][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1325.065899][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.066230][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1325.066456][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1325.066664][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 5 printk messages dropped ** [ 1325.080483][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1325.081034][ T32] r5:844e1800 r4:8291a680 ** 2 printk messages dropped ** [ 1325.081193][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa0de08 [ 1325.081232][ T32] r4:00000000 [ 1325.081276][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.081335][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.081382][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.081423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca6d80 [ 1325.081466][ T32] r4:00000000 [ 1325.081489][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.081536][ T32] r9:83018205 r8:844e1800 r7:00000000 r6:83018200 r5:00001000 r4:7f87b000 [ 1325.081557][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.081598][ T32] r5:00001000 r4:ed9b7000 ** 2 printk messages dropped ** [ 1325.081695][ T32] r5:8473a78c r4:8473a400 ** 2 printk messages dropped ** [ 1325.081793][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1325.082319][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.083069][ T32] Call trace: ** 6 printk messages dropped ** [ 1325.083439][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 3 printk messages dropped ** [ 1325.083579][ T32] r4:82ac21e4 [ 1325.083629][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.083673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.083717][ T32] r4:e060ddc0 [ 1325.083738][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.083780][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.083811][ T32] r4:00000000 [ 1325.083853][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.083917][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.083961][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.084006][ T32] r5:00001000 r4:dfc25000 [ 1325.084046][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.084110][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.084172][ T32] r5:84fdf38c r4:84fdf000 [ 1325.084196][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.084249][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.084299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.084354][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.084385][ T32] r4:84d91880 [ 1325.084406][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.084452][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.084473][ T32] r4:00000001 [ 1325.084511][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.084569][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.084600][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.084628][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.084653][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.084680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.084702][ T32] r4:8506c000 [ 1325.084721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.084766][ T32] INFO: task kworker/1:72:3284 blocked for more than 451 seconds. [ 1325.084796][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.084819][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.084860][ T32] task:kworker/1:72 state:D stack:0 pid:3284 tgid:3284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.084909][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.084948][ T32] Call trace: [ 1325.085002][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.085070][ T32] r10:8291a684 r9:dfa49d84 r8:00000002 r7:60000113 r6:dfa49d8c r5:84e1e000 [ 1325.085101][ T32] r4:84e1e000 [ 1325.085120][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.085161][ T32] r5:84e1e000 r4:8291a680 [ 1325.085201][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.085248][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.085289][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa49e08 [ 1325.085311][ T32] r4:00000000 [ 1325.085329][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.085407][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.085468][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.085532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e445c0 [ 1325.085576][ T32] r4:00000000 [ 1325.085620][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.085689][ T32] r9:83018205 r8:84e1e000 r7:00000000 r6:83018200 r5:00001000 r4:7f877000 [ 1325.085713][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.085783][ T32] r5:00001000 r4:ed913000 [ 1325.085827][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.085868][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.085908][ T32] r5:8473af8c r4:8473ac00 [ 1325.085927][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.085972][ T32] r7:ddde2d80 r6:83018200 r5:8473af8c r4:842e7f80 [ 1325.086014][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.086063][ T32] r10:61c88647 r9:84e1e000 r8:842e7fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.086084][ T32] r4:842e7f80 ** 6 printk messages dropped ** [ 1325.086343][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1325.102780][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 9 printk messages dropped ** [ 1325.103116][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1325.103608][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.103650][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.103699][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.103721][ T32] r4:84d91880 [ 1325.103740][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.103805][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1325.103953][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.104179][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.104227][ T32] task:kworker/1:73 state:D stack:0 pid:3286 tgid:3286 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.104302][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.104390][ T32] Call trace: [ 1325.104467][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 8 printk messages dropped ** [ 1325.104771][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.104826][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.104863][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.104904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85e44780 ** 2 printk messages dropped ** [ 1325.105010][ T32] r9:83018205 r8:84cd0000 r7:00000000 r6:83018200 r5:00001000 r4:7f875000 ** 4 printk messages dropped ** [ 1325.105237][ T32] r5:8473b38c r4:8473b000 ** 3 printk messages dropped ** [ 1325.105411][ T32] r10:61c88647 r9:84cd0000 r8:84cac0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1325.105637][ T32] Exception stack(0xdfa79fb0 to 0xdfa79ff8) [ 1325.105662][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.105700][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.105730][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.105757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.105799][ T32] r4:84ca6480 [ 1325.106226][ T32] INFO: task kworker/1:73:3286 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.106261][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.106363][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.106468][ T32] Call trace: [ 1325.106534][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.106589][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.106612][ T32] r4:00000000 [ 1325.106631][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.106691][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.106723][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 ** 11 printk messages dropped ** [ 1325.113560][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 20 printk messages dropped ** [ 1325.114322][ T32] r4:8506c000 ** 9 printk messages dropped ** [ 1325.114699][ T32] r4:84cd0c00 ** 11 printk messages dropped ** [ 1325.115102][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1325.115452][ T32] r7:ddde2d80 r6:83018200 r5:8473b78c r4:84cac180 ** 15 printk messages dropped ** [ 1325.116438][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1325.122914][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 20 printk messages dropped ** [ 1325.123798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1325.124033][ T32] task:kworker/1:75 state:D stack:0 pid:3291 tgid:3291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.124134][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.124183][ T32] Call trace: [ 1325.124242][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.124314][ T32] r10:8291a684 r9:dfa91d84 r8:00000002 r7:60000113 r6:dfa91d8c r5:84cd1800 [ 1325.124339][ T32] r4:84cd1800 [ 1325.124380][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.124425][ T32] r5:84cd1800 r4:8291a680 [ 1325.124444][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.124483][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.124523][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfa91e08 [ 1325.124544][ T32] r4:00000000 [ 1325.124584][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.124622][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.124951][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.124995][ T32] r5:8473bb8c r4:8473b800 [ 1325.125015][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.125071][ T32] r7:ddde2d80 r6:83018200 r5:8473bb8c r4:84cac280 [ 1325.125099][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.125144][ T32] r10:61c88647 r9:84cd1800 r8:84cac2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.125186][ T32] r4:84cac280 [ 1325.125233][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.125308][ T32] r10:00000000 r9:84cac280 r8:80287e08 r7:dfa61e60 r6:84cac300 r5:84cd1800 ** 9 printk messages dropped ** [ 1325.126037][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1325.137202][ T32] r5:84fdf38c r4:84fdf000 ** 14 printk messages dropped ** [ 1325.137750][ T32] r4:8506c000 ** 11 printk messages dropped ** [ 1325.138195][ T32] r5:84e43000 r4:8291a680 ** 14 printk messages dropped ** [ 1325.138865][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.139233][ T32] r4:00000001 ** 11 printk messages dropped ** [ 1325.140174][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.140263][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.140302][ T32] r4:00000000 [ 1325.140324][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.140366][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.140394][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.140421][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.140445][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.140468][ T32] r5:80000013 r4:80239bb0 [ 1325.140488][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.140528][ T32] r4:82ac21e4 [ 1325.140547][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.140587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.140609][ T32] r4:e060ddc0 [ 1325.140627][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.140690][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.140748][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.140984][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1325.141653][ T32] INFO: task kworker/1:77:3293 blocked for more than 451 seconds. ** 16 printk messages dropped ** [ 1325.142319][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1325.142698][ T32] r5:8473bf8c r4:8473bc00 ** 10 printk messages dropped ** [ 1325.143176][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 24 printk messages dropped ** [ 1325.144418][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1325.145090][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 21 printk messages dropped ** [ 1325.146010][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1325.146703][ T32] r5:85d9bf8c r4:85d9bc00 ** 12 printk messages dropped ** [ 1325.160136][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 21 printk messages dropped ** [ 1325.161607][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 20 printk messages dropped ** [ 1325.162473][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1325.162523][ T32] r4:8506c000 [ 1325.162563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.162593][ T32] INFO: task kworker/1:79:3297 blocked for more than 451 seconds. [ 1325.162625][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.162649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.162686][ T32] task:kworker/1:79 state:D stack:0 pid:3297 tgid:3297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.162757][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.162797][ T32] Call trace: [ 1325.162825][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.162880][ T32] r10:8291a684 r9:dfb25d84 r8:00000002 r7:60000113 r6:dfb25d8c r5:84e43c00 [ 1325.162929][ T32] r4:84e43c00 [ 1325.162961][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.163029][ T32] r5:84e43c00 r4:8291a680 [ 1325.163098][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.163194][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.163266][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:dfb25e08 [ 1325.163292][ T32] r4:00000000 [ 1325.163353][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.163391][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.163445][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.163496][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca6e40 [ 1325.163556][ T32] r4:00000000 [ 1325.163604][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.163672][ T32] r9:83018205 r8:84e43c00 r7:00000000 r6:83018200 r5:00001000 r4:7f86b000 [ 1325.163701][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.163743][ T32] r5:00001000 r4:ed781000 [ 1325.163761][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.163799][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.163864][ T32] r5:84dc4b8c r4:84dc4800 [ 1325.163887][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.163932][ T32] r7:ddde2d80 r6:83018200 r5:84dc4b8c r4:84cac500 ** 10 printk messages dropped ** [ 1325.164410][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1325.165492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 20 printk messages dropped ** [ 1325.166441][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 14 printk messages dropped ** [ 1325.180960][ T32] r4:84e46000 ** 11 printk messages dropped ** [ 1325.181391][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1325.181785][ T32] r10:61c88647 r9:84e46000 r8:84cac5ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 19 printk messages dropped ** [ 1325.183029][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 15 printk messages dropped ** [ 1325.183653][ T32] r5:00001000 r4:dfc25000 ** 14 printk messages dropped ** [ 1325.184324][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 21 printk messages dropped ** [ 1325.185189][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1325.185681][ T32] r7:dddced80 r6:83018000 r5:858ceb8c r4:84e4b800 [ 1325.185726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.185776][ T32] r10:61c88647 r9:84e41800 r8:84e4b82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.185825][ T32] r4:84e4b800 [ 1325.185848][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.185901][ T32] r10:00000000 r9:84e4b800 r8:80287e08 r7:dfc59e60 r6:84e4b880 r5:84e41800 [ 1325.185927][ T32] r4:00000001 [ 1325.185946][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.185989][ T32] Exception stack(0xdfb55fb0 to 0xdfb55ff8) [ 1325.186027][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.186081][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.186110][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.186140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.186161][ T32] r4:84cbc0c0 [ 1325.186468][ T32] INFO: task kworker/0:16:3301 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.186502][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.186557][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.186598][ T32] Call trace: [ 1325.186654][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.186704][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.186726][ T32] r4:00000000 [ 1325.186768][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.197250][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.197336][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.197369][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.197394][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.197419][ T32] r5:80000013 r4:80239bb0 [ 1325.197463][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.197532][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1325.197624][ T32] r4:e060ddc0 ** 12 printk messages dropped ** [ 1325.198124][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1325.198745][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1325.199274][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.199612][ T32] r5:84dc538c r4:84dc5000 ** 3 printk messages dropped ** [ 1325.199779][ T32] r10:61c88647 r9:84cd2400 r8:84cac62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.199804][ T32] r4:84cac600 [ 1325.199832][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.199889][ T32] r10:00000000 r9:84cac600 r8:80287e08 r7:dfb25e60 r6:84cac680 r5:84cd2400 [ 1325.199914][ T32] r4:00000001 [ 1325.199933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.199997][ T32] Exception stack(0xdfb11fb0 to 0xdfb11ff8) [ 1325.200029][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.200057][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.200083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.200133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.200179][ T32] r4:84cb51c0 ** 2 printk messages dropped ** [ 1325.200714][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.201300][ T32] r4:e060ddc0 ** 10 printk messages dropped ** [ 1325.201778][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1325.202457][ T32] task:kworker/1:82 state:D stack:0 pid:3306 tgid:3306 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1325.203029][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.203067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cb5000 [ 1325.203089][ T32] r4:00000000 [ 1325.203108][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.203150][ T32] r9:83018205 r8:84cd3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1325.203171][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.203212][ T32] r5:00001000 r4:ebc25000 [ 1325.203237][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.203277][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.203317][ T32] r5:85ea7f8c r4:85ea7c00 [ 1325.203336][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.203379][ T32] r7:ddde2d80 r6:83018200 r5:85ea7f8c r4:84cac700 [ 1325.203399][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.203443][ T32] r10:61c88647 r9:84cd3c00 r8:84cac72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.203483][ T32] r4:84cac700 [ 1325.203505][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1325.203663][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.203691][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.203718][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.203767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.203792][ T32] r4:84cb51c0 [ 1325.204091][ T32] INFO: task kworker/1:82:3306 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.204124][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1325.204858][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 17 printk messages dropped ** [ 1325.205685][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 23 printk messages dropped ** [ 1325.206591][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.225921][ T32] r5:85f2b78c r4:85f2b400 ** 3 printk messages dropped ** [ 1325.226144][ T32] r10:61c88647 r9:84cd5400 r8:84cac82c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 19 printk messages dropped ** [ 1325.227929][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 8 printk messages dropped ** [ 1325.228248][ T32] r4:e060ddc0 [ 1325.228292][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.228381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.228412][ T32] r4:00000000 [ 1325.228432][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.228499][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.228547][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.228593][ T32] r5:00001000 r4:dfc25000 [ 1325.228614][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.228653][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.228717][ T32] r5:84fdf38c r4:84fdf000 [ 1325.228741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.228807][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.228855][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.228904][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.228948][ T32] r4:84d91880 [ 1325.228971][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 18 printk messages dropped ** [ 1325.229587][ T32] r4:84cd4800 ** 11 printk messages dropped ** [ 1325.230167][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1325.230415][ T32] r5:84dc5b8c r4:84dc5800 ** 10 printk messages dropped ** [ 1325.230820][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1325.232017][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 20 printk messages dropped ** [ 1325.232899][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 14 printk messages dropped ** [ 1325.233529][ T32] r4:840ee000 ** 11 printk messages dropped ** [ 1325.233962][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1325.234550][ T32] r10:61c88647 r9:840ee000 r8:84e2d22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 17 printk messages dropped ** [ 1325.235616][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1325.236048][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 18 printk messages dropped ** [ 1325.236813][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 16 printk messages dropped ** [ 1325.254594][ T32] r5:84cd6c00 r4:8291a680 ** 12 printk messages dropped ** [ 1325.255073][ T32] r5:00001000 r4:ee84b000 ** 2 printk messages dropped ** [ 1325.255189][ T32] r5:8600e78c r4:8600e400 [ 1325.255209][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.255264][ T32] r7:ddde2d80 r6:83018200 r5:8600e78c r4:84e2d280 [ 1325.255284][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.255360][ T32] r10:61c88647 r9:84cd6c00 r8:84e2d2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.255386][ T32] r4:84e2d280 [ 1325.255426][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.255474][ T32] r10:00000000 r9:84e2d280 r8:80287e08 r7:dfde9e60 r6:84e2d300 r5:84cd6c00 [ 1325.255496][ T32] r4:00000001 [ 1325.255514][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.255550][ T32] Exception stack(0xdfde1fb0 to 0xdfde1ff8) [ 1325.255576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.255626][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.255664][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.255712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.255761][ T32] r4:84e27c00 [ 1325.256198][ T32] INFO: task kworker/1:102:3349 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.256240][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.256332][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.256400][ T32] Call trace: [ 1325.256442][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.256493][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.256516][ T32] r4:00000000 [ 1325.256557][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.256628][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.256665][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.256694][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1325.262925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 22 printk messages dropped ** [ 1325.263920][ T32] r4:8506c000 ** 11 printk messages dropped ** [ 1325.264669][ T32] r5:85005400 r4:8291a680 ** 10 printk messages dropped ** [ 1325.265141][ T32] r9:83018205 r8:85005400 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 ** 4 printk messages dropped ** [ 1325.265406][ T32] r5:84f7a38c r4:84f7a000 [ 1325.265431][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.265477][ T32] r7:ddde2d80 r6:83018200 r5:84f7a38c r4:84e90300 [ 1325.265507][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.265556][ T32] r10:61c88647 r9:85005400 r8:84e9032c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1325.265580][ T32] r4:84e90300 [ 1325.265598][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.265641][ T32] r10:00000000 r9:84e90300 r8:80287e08 r7:e0551e60 r6:84eed280 r5:85005400 [ 1325.265663][ T32] r4:00000001 [ 1325.265682][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.265715][ T32] Exception stack(0xe056dfb0 to 0xe056dff8) [ 1325.265742][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.266573][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 21 printk messages dropped ** [ 1325.275731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1325.276124][ T32] r4:00000001 [ 1325.276154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.276213][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.276251][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.276280][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.276306][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.276333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.276355][ T32] r4:8506c000 [ 1325.276377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.276403][ T32] INFO: task kworker/1:134:3709 blocked for more than 451 seconds. [ 1325.276456][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.276490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.276512][ T32] task:kworker/1:134 state:D stack:0 pid:3709 tgid:3709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.276586][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1325.276823][ T32] r4:85006c00 ** 10 printk messages dropped ** [ 1325.281619][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.281920][ T32] r5:84f79f8c r4:84f79c00 ** 3 printk messages dropped ** [ 1325.282058][ T32] r10:61c88647 r9:85006c00 r8:84e903ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 19 printk messages dropped ** [ 1325.283385][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 14 printk messages dropped ** [ 1325.283972][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 21 printk messages dropped ** [ 1325.284768][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 14 printk messages dropped ** [ 1325.285344][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.285720][ T32] r5:84fdff8c r4:84fdfc00 ** 12 printk messages dropped ** [ 1325.286227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1325.297799][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 20 printk messages dropped ** [ 1325.298633][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 21 printk messages dropped ** [ 1325.299470][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1325.299966][ T32] r5:84fdf78c r4:84fdf400 [ 1325.299989][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.300047][ T32] r7:dddced80 r6:83018000 r5:84fdf78c r4:84d91900 [ 1325.300070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.300116][ T32] r10:61c88647 r9:84f76c00 r8:84d9192c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.300137][ T32] r4:84d91900 [ 1325.300156][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.300198][ T32] r10:00000000 r9:84d91900 r8:80287e08 r7:e05fde60 r6:84fed580 r5:84f76c00 [ 1325.300227][ T32] r4:00000001 [ 1325.300249][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.300284][ T32] Exception stack(0xe0615fb0 to 0xe0615ff8) [ 1325.300309][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.300351][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.300380][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.300407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.300428][ T32] r4:8506c240 [ 1325.300859][ T32] INFO: task kworker/0:202:3790 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.300916][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.301008][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.301051][ T32] Call trace: [ 1325.301092][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.301144][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.301179][ T32] r4:00000000 [ 1325.301202][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.301272][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1325.301366][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 16 printk messages dropped ** [ 1325.301895][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 23 printk messages dropped ** [ 1325.302955][ T32] r4:85036000 ** 10 printk messages dropped ** [ 1325.303343][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.303644][ T32] r5:84f7bb8c r4:84f7b800 ** 3 printk messages dropped ** [ 1325.303773][ T32] r10:61c88647 r9:85036000 r8:84fed62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 16 printk messages dropped ** [ 1325.304774][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 2 printk messages dropped ** [ 1325.304891][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.304941][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.304973][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.304998][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.305032][ T32] r5:80000013 r4:80239bb0 [ 1325.305055][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.305094][ T32] r4:82ac21e4 [ 1325.305140][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.305185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.305207][ T32] r4:e060ddc0 [ 1325.305240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.305286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.305308][ T32] r4:00000000 [ 1325.305327][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.305369][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 24 printk messages dropped ** [ 1325.306306][ T32] task:kworker/1:136 state:D stack:0 pid:3794 tgid:3794 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1325.319428][ T32] r5:84f7a78c r4:84f7a400 ** 2 printk messages dropped ** [ 1325.319542][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 20 printk messages dropped ** [ 1325.320950][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 17 printk messages dropped ** [ 1325.321657][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 21 printk messages dropped ** [ 1325.322687][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1325.323426][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.323699][ T32] r5:84fdfb8c r4:84fdf800 ** 9 printk messages dropped ** [ 1325.324010][ T32] Exception stack(0xe0619fb0 to 0xe0619ff8) ** 15 printk messages dropped ** [ 1325.324969][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 21 printk messages dropped ** [ 1325.325767][ T32] r4:84d91880 ** 9 printk messages dropped ** [ 1325.326072][ T32] r4:8506c000 ** 9 printk messages dropped ** [ 1325.326615][ T32] r4:84d18c00 ** 3 printk messages dropped ** [ 1325.326763][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.342502][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0631e08 [ 1325.342603][ T32] r4:00000000 [ 1325.342629][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.342707][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.342752][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.342795][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506cd80 [ 1325.342816][ T32] r4:00000000 [ 1325.342835][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.342879][ T32] r9:83018005 r8:84d18c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1325.342922][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.342993][ T32] r5:00001000 r4:dfe33000 [ 1325.343024][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.343064][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.343129][ T32] r5:84fe0f8c r4:84fe0c00 [ 1325.343162][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.343213][ T32] r7:dddced80 r6:83018000 r5:84fe0f8c r4:84d91a00 [ 1325.343243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.343290][ T32] r10:61c88647 r9:84d18c00 r8:84d91a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.343313][ T32] r4:84d91a00 [ 1325.343332][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.343378][ T32] r10:00000000 r9:84d91a00 r8:80287e08 r7:e05fde60 r6:84fed880 r5:84d18c00 [ 1325.343400][ T32] r4:00000001 [ 1325.343441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.343484][ T32] Exception stack(0xe0631fb0 to 0xe0631ff8) [ 1325.343514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.343605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.343658][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.343692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.343779][ T32] r4:8506c700 [ 1325.344263][ T32] INFO: task kworker/0:204:3799 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.344302][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.344372][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.344465][ T32] Call trace: [ 1325.344502][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 14 printk messages dropped ** [ 1325.345150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 17 printk messages dropped ** [ 1325.345908][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 16 printk messages dropped ** [ 1325.346593][ T32] r5:84d19800 r4:8291a680 ** 10 printk messages dropped ** [ 1325.355449][ T32] r9:83018005 r8:84d19800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 ** 9 printk messages dropped ** [ 1325.355888][ T32] r4:84d91a80 ** 11 printk messages dropped ** [ 1325.361595][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 27 printk messages dropped ** [ 1325.363352][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 16 printk messages dropped ** [ 1325.364138][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 18 printk messages dropped ** [ 1325.364942][ T32] r9:83018005 r8:84d1a400 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 ** 7 printk messages dropped ** [ 1325.365247][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.365294][ T32] r10:61c88647 r9:84d1a400 r8:84d91b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.365316][ T32] r4:84d91b00 [ 1325.365335][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.365378][ T32] r10:00000000 r9:84d91b00 r8:80287e08 r7:e0631e60 r6:84fed980 r5:84d1a400 [ 1325.365411][ T32] r4:00000001 [ 1325.365434][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.365470][ T32] Exception stack(0xe0645fb0 to 0xe0645ff8) [ 1325.365499][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1325.365548][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.365578][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.365606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.365628][ T32] r4:8506c940 [ 1325.366085][ T32] INFO: task kworker/0:206:3803 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.366130][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.366210][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.366307][ T32] Call trace: [ 1325.366353][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.366434][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.366477][ T32] r4:00000000 [ 1325.366524][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.366567][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.366608][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.366639][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.366685][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.366713][ T32] r5:80000013 r4:80239bb0 [ 1325.366733][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.366772][ T32] r4:82ac21e4 [ 1325.366806][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.377423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.377466][ T32] r4:e060ddc0 [ 1325.377496][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.377558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.377580][ T32] r4:00000000 [ 1325.377599][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.377644][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.377665][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.377710][ T32] r5:00001000 r4:dfc25000 [ 1325.377755][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.377822][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.377869][ T32] r5:84fdf38c r4:84fdf000 [ 1325.377890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 16 printk messages dropped ** [ 1325.378626][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 14 printk messages dropped ** [ 1325.379614][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.380038][ T32] r5:84fe0b8c r4:84fe0800 ** 10 printk messages dropped ** [ 1325.380457][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 20 printk messages dropped ** [ 1325.382037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 6 printk messages dropped ** [ 1325.382311][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.382352][ T32] r5:00001000 r4:dfc25000 [ 1325.382395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.382439][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.382503][ T32] r5:84fdf38c r4:84fdf000 [ 1325.382611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.382661][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.382704][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.382758][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1325.382843][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 21 printk messages dropped ** [ 1325.383877][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1325.384372][ T32] r5:84fe178c r4:84fe1400 [ 1325.384413][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.384519][ T32] r7:dddced80 r6:83018000 r5:84fe178c r4:84d91c00 [ 1325.384611][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.384661][ T32] r10:61c88647 r9:84d1bc00 r8:84d91c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.384684][ T32] r4:84d91c00 [ 1325.384703][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.384789][ T32] r10:00000000 r9:84d91c00 r8:80287e08 r7:e0631e60 r6:84feda80 r5:84d1bc00 [ 1325.384901][ T32] r4:00000001 [ 1325.384924][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.384959][ T32] Exception stack(0xe0659fb0 to 0xe0659ff8) [ 1325.384985][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.385033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.386070][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 16 printk messages dropped ** [ 1325.408862][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 20 printk messages dropped ** [ 1325.412231][ T32] Call trace: ** 10 printk messages dropped ** [ 1325.413091][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.416371][ T32] r5:84fe138c r4:84fe1000 [ 1325.416415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.416467][ T32] r7:dddced80 r6:83018000 r5:84fe138c r4:84d91c80 [ 1325.416491][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.416822][ T32] r10:61c88647 r9:84d1e000 r8:84d91cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.416958][ T32] r4:84d91c80 [ 1325.428906][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.429033][ T32] r10:00000000 r9:84d91c80 r8:80287e08 r7:e0659e60 r6:84fedb00 r5:84d1e000 [ 1325.429150][ T32] r4:00000001 [ 1325.429278][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.429322][ T32] Exception stack(0xe0681fb0 to 0xe0681ff8) [ 1325.429379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.429487][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.429605][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.429642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.429730][ T32] r4:8506cd40 [ 1325.430211][ T32] INFO: task kworker/0:209:3810 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.430331][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.430791][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.430844][ T32] Call trace: [ 1325.430904][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 15 printk messages dropped ** [ 1325.431949][ T32] r4:00000000 ** 13 printk messages dropped ** [ 1325.433013][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 16 printk messages dropped ** [ 1325.434159][ T32] r10:8291a684 r9:e069dd84 r8:00000002 r7:60000013 r6:e069dd8c r5:84d1ec00 ** 18 printk messages dropped ** [ 1325.435322][ T32] r5:84fe238c r4:84fe2000 [ 1325.435374][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 11 printk messages dropped ** [ 1325.436152][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1325.450324][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 25 printk messages dropped ** [ 1325.454531][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 19 printk messages dropped ** [ 1325.456701][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1325.478126][ T32] r5:84fe1b8c r4:84fe1800 [ 1325.478152][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.478203][ T32] r7:dddced80 r6:83018000 r5:84fe1b8c r4:84d91d80 [ 1325.478253][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.478398][ T32] r10:61c88647 r9:84d1c800 r8:84d91dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.478468][ T32] r4:84d91d80 [ 1325.478499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.478549][ T32] r10:00000000 r9:84d91d80 r8:80287e08 r7:e069de60 r6:84fedc00 r5:84d1c800 [ 1325.478571][ T32] r4:00000001 [ 1325.478590][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.478633][ T32] Exception stack(0xe06a1fb0 to 0xe06a1ff8) [ 1325.478672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.478702][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.478728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.478757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.478779][ T32] r4:8506cdc0 [ 1325.479214][ T32] INFO: task kworker/0:211:3813 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 1 printk messages dropped ** [ 1325.479327][ T32] Workqueue: events bpf_prog_free_deferred ** 18 printk messages dropped ** [ 1325.482053][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1325.483515][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1325.483781][ T32] INFO: task kworker/0:212:3815 blocked for more than 451 seconds. ** 12 printk messages dropped ** [ 1325.485329][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a5e08 ** 12 printk messages dropped ** [ 1325.486042][ T32] r5:84fe1f8c r4:84fe1c00 ** 4 printk messages dropped ** [ 1325.486853][ T32] r4:84d91e00 ** 9 printk messages dropped ** [ 1325.508056][ T32] r4:8506e100 ** 10 printk messages dropped ** [ 1325.511650][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 21 printk messages dropped ** [ 1325.512835][ T32] r4:84d91880 ** 9 printk messages dropped ** [ 1325.513299][ T32] r4:8506c000 ** 11 printk messages dropped ** [ 1325.514020][ T32] r5:85039800 r4:8291a680 ** 11 printk messages dropped ** [ 1325.515221][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1325.516175][ T32] r10:61c88647 r9:85039800 r8:84d91eac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1325.538061][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.538147][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.538184][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.538208][ T32] r4:8506e1c0 [ 1325.538656][ T32] INFO: task kworker/0:213:3818 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.538696][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.538797][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.538858][ T32] Call trace: [ 1325.539197][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.539262][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.539471][ T32] r4:00000000 [ 1325.539509][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.539560][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.540061][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.540098][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.540141][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.540305][ T32] r5:80000013 r4:80239bb0 [ 1325.540331][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.540375][ T32] r4:82ac21e4 [ 1325.540396][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.540438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.541146][ T32] r4:e060ddc0 [ 1325.541273][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.541392][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.541474][ T32] r4:00000000 [ 1325.541637][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.541689][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.541885][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.542108][ T32] r5:00001000 r4:dfc25000 [ 1325.542132][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.542176][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.542474][ T32] r5:84fdf38c r4:84fdf000 [ 1325.542502][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.542552][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.542573][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1325.543759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 17 printk messages dropped ** [ 1325.565765][ T32] r10:8291a684 r9:e06bdd84 r8:00000002 r7:60000113 r6:e06bdd8c r5:8503a400 ** 18 printk messages dropped ** [ 1325.578859][ T32] r5:84fe2b8c r4:84fe2800 ** 3 printk messages dropped ** [ 1325.579088][ T32] r10:61c88647 r9:8503a400 r8:84d91f2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 19 printk messages dropped ** [ 1325.580905][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 17 printk messages dropped ** [ 1325.581888][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 21 printk messages dropped ** [ 1325.583775][ T32] Workqueue: events bpf_prog_free_deferred ** 15 printk messages dropped ** [ 1325.585442][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1325.586004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1325.586244][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.586474][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1325.586676][ T32] r4:8506e1c0 [ 1325.600300][ T32] INFO: task kworker/0:215:3821 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.600901][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.601908][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.601965][ T32] Call trace: [ 1325.601996][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.602289][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.603246][ T32] r4:00000000 [ 1325.603275][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.603455][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.603492][ T32] dd20: 9c5bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.603522][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.603715][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.603935][ T32] r5:80000013 r4:80239bb0 [ 1325.603969][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.604012][ T32] r4:82ac21e4 [ 1325.604692][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1325.605233][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1325.605638][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1325.606540][ T32] INFO: task kworker/0:216:3822 blocked for more than 452 seconds. [ 1325.606884][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.618658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.618696][ T32] task:kworker/0:216 state:D stack:0 pid:3822 tgid:3822 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.619027][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.619267][ T32] Call trace: [ 1325.619301][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.619355][ T32] r10:8291a684 r9:e06c9d84 r8:00000002 r7:60000013 r6:e06c9d8c r5:8503bc00 [ 1325.619380][ T32] r4:8503bc00 [ 1325.619401][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.619445][ T32] r5:8503bc00 r4:8291a680 [ 1325.619498][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.619543][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.619792][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06c9e08 ** 12 printk messages dropped ** [ 1325.620797][ T32] r5:84fe2f8c r4:84fe2c00 ** 1 printk messages dropped ** [ 1325.620921][ T32] r7:dddced80 r6:83018000 r5:84fe2f8c r4:8507a000 ** 5 printk messages dropped ** [ 1325.621638][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1325.622119][ T32] r4:8506e480 ** 5 printk messages dropped ** [ 1325.623552][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 12 printk messages dropped ** [ 1325.625049][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.625215][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.625250][ T32] r4:00000000 [ 1325.625313][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.625364][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.625387][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.625592][ T32] r5:00001000 r4:dfc25000 [ 1325.625619][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.625661][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.625704][ T32] r5:84fdf38c r4:84fdf000 [ 1325.625727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.625775][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.625798][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.625871][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.625899][ T32] r4:84d91880 [ 1325.625920][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.625969][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.626009][ T32] r4:00000001 [ 1325.626033][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.626072][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.626114][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.626149][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.626179][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.626211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.626234][ T32] r4:8506c000 [ 1325.626263][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.626305][ T32] INFO: task kworker/0:217:3824 blocked for more than 452 seconds. [ 1325.626339][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.626366][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.626389][ T32] task:kworker/0:217 state:D stack:0 pid:3824 tgid:3824 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.626439][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.626521][ T32] Call trace: [ 1325.626555][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.626605][ T32] r10:8291a684 r9:e059dd84 r8:00000002 r7:60000113 r6:e059dd8c r5:8500c800 [ 1325.626629][ T32] r4:8500c800 [ 1325.626666][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.626715][ T32] r5:8500c800 r4:8291a680 [ 1325.626736][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.626777][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1325.644990][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.645441][ T32] r5:84fe338c r4:84fe3000 [ 1325.645548][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.645602][ T32] r7:dddced80 r6:83018000 r5:84fe338c r4:8507a080 ** 2 printk messages dropped ** [ 1325.645955][ T32] r4:8507a080 ** 7 printk messages dropped ** [ 1325.646361][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1325.655269][ T32] Call trace: [ 1325.655310][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.655367][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.655393][ T32] r4:00000000 [ 1325.655427][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.655482][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.655513][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.655566][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.655635][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.655665][ T32] r5:80000013 r4:80239bb0 [ 1325.655740][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.655786][ T32] r4:82ac21e4 [ 1325.655834][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.655908][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.655965][ T32] r4:e060ddc0 [ 1325.655992][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.656055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.656110][ T32] r4:00000000 [ 1325.656135][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.656243][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.656271][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.656344][ T32] r5:00001000 r4:dfc25000 [ 1325.656395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.656469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.656515][ T32] r5:84fdf38c r4:84fdf000 ** 1 printk messages dropped ** [ 1325.656607][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 1 printk messages dropped ** [ 1325.656681][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.656703][ T32] r4:84d91880 [ 1325.656759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.656810][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.656913][ T32] r4:00000001 [ 1325.656943][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.656979][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.657004][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.657032][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.657058][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.657085][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.657106][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1325.663110][ T32] task:kworker/0:218 state:D stack:0 pid:3828 tgid:3828 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1325.663758][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.664249][ T32] r5:84fe378c r4:84fe3400 [ 1325.664280][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1325.664834][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1325.665955][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 15 printk messages dropped ** [ 1325.666643][ T32] r5:84fdf38c r4:84fdf000 ** 9 printk messages dropped ** [ 1325.677953][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 10 printk messages dropped ** [ 1325.678263][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1325.678464][ T32] r4:8500ec00 [ 1325.678502][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.678552][ T32] r5:8500ec00 r4:8291a680 [ 1325.678622][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.678667][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.678709][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06d5e08 [ 1325.678731][ T32] r4:00000000 [ 1325.678750][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.678783][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.678819][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.678859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506ec80 [ 1325.678882][ T32] r4:00000000 [ 1325.678901][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.679000][ T32] r9:83018005 r8:8500ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1325.679032][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.679241][ T32] r5:00001000 r4:e05a3000 [ 1325.679275][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.679330][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.679406][ T32] r5:84fe3f8c r4:84fe3c00 [ 1325.679437][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.679483][ T32] r7:dddced80 r6:83018000 r5:84fe3f8c r4:8507a280 [ 1325.679503][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.679566][ T32] r10:61c88647 r9:8500ec00 r8:8507a2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.679626][ T32] r4:8507a280 [ 1325.679648][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1325.679946][ T32] r4:8506e8c0 ** 6 printk messages dropped ** [ 1325.680678][ T32] r4:00000000 [ 1325.680697][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.680735][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.680763][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.680791][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.680816][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.680840][ T32] r5:80000013 r4:80239bb0 [ 1325.680893][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.680949][ T32] r4:82ac21e4 [ 1325.681008][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.681075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.681107][ T32] r4:e060ddc0 [ 1325.681133][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 3 printk messages dropped ** [ 1325.681305][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 10 printk messages dropped ** [ 1325.681978][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1325.682653][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1325.683172][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1325.683612][ T32] r5:84fe878c r4:84fe8400 ** 2 printk messages dropped ** [ 1325.683778][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1325.683854][ T32] r4:8507a380 [ 1325.683926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.683999][ T32] r10:00000000 r9:8507a380 r8:80287e08 r7:e06d5e60 r6:8507a400 r5:8500d400 [ 1325.684131][ T32] r4:00000001 [ 1325.684183][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.684228][ T32] Exception stack(0xe06d9fb0 to 0xe06d9ff8) [ 1325.684292][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.684342][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.684372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.684400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.684422][ T32] r4:8506eb00 [ 1325.684661][ T32] INFO: task kworker/0:220:3832 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.684697][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1325.685024][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 17 printk messages dropped ** [ 1325.685848][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1325.686526][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 10 printk messages dropped ** [ 1325.703096][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1325.703614][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1325.703854][ T32] r9:83018005 r8:8500bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1325.703877][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.703930][ T32] r5:00001000 r4:df959000 [ 1325.703953][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.703993][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.704035][ T32] r5:84fe838c r4:84fe8000 [ 1325.704055][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.704118][ T32] r7:dddced80 r6:83018000 r5:84fe838c r4:8507a480 [ 1325.704165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.704216][ T32] r10:61c88647 r9:8500bc00 r8:8507a4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.704270][ T32] r4:8507a480 [ 1325.704347][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.704449][ T32] r10:00000000 r9:8507a480 r8:80287e08 r7:e06d9e60 r6:8507a500 r5:8500bc00 [ 1325.704494][ T32] r4:00000001 [ 1325.704525][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.704563][ T32] Exception stack(0xe06ddfb0 to 0xe06ddff8) [ 1325.704590][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.704646][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1325.705332][ T32] Call trace: ** 12 printk messages dropped ** [ 1325.705872][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1325.706260][ T32] r5:84fdf38c r4:84fdf000 [ 1325.706296][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.706360][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.706385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.706431][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.706465][ T32] r4:84d91880 [ 1325.706487][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.706717][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1325.715289][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1325.715799][ T32] r5:8500b000 r4:8291a680 ** 10 printk messages dropped ** [ 1325.716348][ T32] r9:83018005 r8:8500b000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 ** 6 printk messages dropped ** [ 1325.716769][ T32] r7:dddced80 r6:83018000 r5:84fe8f8c r4:8507a580 ** 10 printk messages dropped ** [ 1325.728242][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.729358][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 15 printk messages dropped ** [ 1325.730190][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1325.730347][ T32] r5:00001000 r4:dfc25000 [ 1325.730491][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.730535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.730577][ T32] r5:84fdf38c r4:84fdf000 [ 1325.730596][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.730641][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.730661][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.730732][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.730871][ T32] r4:84d91880 [ 1325.730902][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.731404][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.731434][ T32] r4:00000001 [ 1325.731453][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.731488][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.731514][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.731543][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.731568][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.731708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.731734][ T32] r4:8506c000 [ 1325.731755][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.731782][ T32] INFO: task kworker/0:223:3837 blocked for more than 452 seconds. [ 1325.732155][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.732432][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 12 printk messages dropped ** [ 1325.734081][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1325.734637][ T32] r5:84fe8b8c r4:84fe8800 ** 9 printk messages dropped ** [ 1325.735327][ T32] Exception stack(0xe00e1fb0 to 0xe00e1ff8) ** 15 printk messages dropped ** [ 1325.753309][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 22 printk messages dropped ** [ 1325.755538][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 18 printk messages dropped ** [ 1325.771356][ T32] r4:84c51800 ** 11 printk messages dropped ** [ 1325.771913][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.771987][ T32] r9:83018005 r8:84c51800 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1325.772041][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.772141][ T32] r5:00001000 r4:dfb45000 [ 1325.772165][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.772206][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.772271][ T32] r5:84fe938c r4:84fe9000 [ 1325.772346][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.772398][ T32] r7:dddced80 r6:83018000 r5:84fe938c r4:8507a780 [ 1325.772419][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.772465][ T32] r10:61c88647 r9:84c51800 r8:8507a7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.772499][ T32] r4:8507a780 [ 1325.772548][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.772598][ T32] r10:00000000 r9:8507a780 r8:80287e08 r7:e00d5e60 r6:8507a800 r5:84c51800 [ 1325.772652][ T32] r4:00000001 [ 1325.772676][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.772713][ T32] Exception stack(0xe00f9fb0 to 0xe00f9ff8) [ 1325.772740][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1325.772972][ T32] r4:850891c0 ** 11 printk messages dropped ** [ 1325.774048][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 16 printk messages dropped ** [ 1325.774842][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 22 printk messages dropped ** [ 1325.775811][ T32] r10:8291a684 r9:e0111d84 r8:00000002 r7:60000113 r6:e0111d8c r5:84d00000 ** 18 printk messages dropped ** [ 1325.776754][ T32] r5:84fe978c r4:84fe9400 ** 6 printk messages dropped ** [ 1325.789694][ T32] r10:00000000 r9:8507a880 r8:80287e08 r7:e00f9e60 r6:8507a900 r5:84d00000 ** 19 printk messages dropped ** [ 1325.792376][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 17 printk messages dropped ** [ 1325.796885][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 16 printk messages dropped ** [ 1325.815214][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 18 printk messages dropped ** [ 1325.825011][ T32] r9:83018005 r8:84d01800 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 ** 8 printk messages dropped ** [ 1325.825509][ T32] r10:61c88647 r9:84d01800 r8:8507a9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.825534][ T32] r4:8507a980 [ 1325.825581][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.825659][ T32] r10:00000000 r9:8507a980 r8:80287e08 r7:e0111e60 r6:8507aa00 r5:84d01800 [ 1325.825711][ T32] r4:00000001 [ 1325.825736][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.825779][ T32] Exception stack(0xe0669fb0 to 0xe0669ff8) [ 1325.825847][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.825879][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.825907][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.826221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.826260][ T32] r4:85089100 [ 1325.826730][ T32] INFO: task kworker/0:226:3843 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.826768][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.832550][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.832611][ T32] Call trace: [ 1325.833000][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.833061][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.833110][ T32] r4:00000000 [ 1325.833134][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.833175][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.833483][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.833520][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.833548][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.833574][ T32] r5:80000013 r4:80239bb0 [ 1325.833596][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.833728][ T32] r4:82ac21e4 [ 1325.833982][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.834031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.834241][ T32] r4:e060ddc0 [ 1325.834265][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.834895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.835211][ T32] r4:00000000 [ 1325.835240][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.835325][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.835352][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.835397][ T32] r5:00001000 r4:dfc25000 [ 1325.835437][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.835834][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.836262][ T32] r5:84fdf38c r4:84fdf000 [ 1325.836288][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.836338][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.836360][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.836409][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.836470][ T32] r4:84d91880 [ 1325.836495][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.836545][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.836569][ T32] r4:00000001 [ 1325.836589][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.836624][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.836652][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.836681][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.836708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.836770][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.836796][ T32] r4:8506c000 [ 1325.836856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.836896][ T32] INFO: task kworker/0:227:3845 blocked for more than 452 seconds. [ 1325.845997][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.846117][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.846148][ T32] task:kworker/0:227 state:D stack:0 pid:3845 tgid:3845 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.846253][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.846329][ T32] Call trace: [ 1325.846362][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.846416][ T32] r10:8291a684 r9:e0129d84 r8:00000002 r7:60000113 r6:e0129d8c r5:84d02400 [ 1325.846441][ T32] r4:84d02400 [ 1325.846769][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.846826][ T32] r5:84d02400 r4:8291a680 [ 1325.846849][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.846893][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.846936][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0129e08 [ 1325.846957][ T32] r4:00000000 [ 1325.847017][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.847152][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.854242][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.854679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850897c0 [ 1325.854711][ T32] r4:00000000 [ 1325.855481][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.855536][ T32] r9:83018005 r8:84d02400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1325.855559][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.855604][ T32] r5:00001000 r4:dfe73000 [ 1325.855623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.855830][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.855879][ T32] r5:84fe9f8c r4:84fe9c00 [ 1325.855900][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.855960][ T32] r7:dddced80 r6:83018000 r5:84fe9f8c r4:8507aa80 [ 1325.856660][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.856714][ T32] r10:61c88647 r9:84d02400 r8:8507aaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.856876][ T32] r4:8507aa80 [ 1325.862538][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.862617][ T32] r10:00000000 r9:8507aa80 r8:80287e08 r7:e0669e60 r6:8507ab00 r5:84d02400 [ 1325.862644][ T32] r4:00000001 [ 1325.862665][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.862994][ T32] Exception stack(0xe0129fb0 to 0xe0129ff8) ** 1 printk messages dropped ** [ 1325.863708][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1325.866290][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1325.880242][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1325.880651][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1325.880951][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1325.881279][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.881458][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.881825][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1325.882337][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0141e08 ** 10 printk messages dropped ** [ 1325.882907][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1325.882986][ T32] r5:84feab8c r4:84fea800 ** 4 printk messages dropped ** [ 1325.883162][ T32] r4:8507ab80 [ 1325.883215][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.883271][ T32] r10:00000000 r9:8507ab80 r8:80287e08 r7:e0129e60 r6:8507ac00 r5:84d03000 [ 1325.883345][ T32] r4:00000001 [ 1325.883367][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.883404][ T32] Exception stack(0xe0141fb0 to 0xe0141ff8) [ 1325.883430][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.883458][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.883484][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.883547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.883604][ T32] r4:85089640 [ 1325.884117][ T32] INFO: task kworker/0:228:3847 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.884153][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.884212][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.884302][ T32] Call trace: [ 1325.884354][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.884442][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.884502][ T32] r4:00000000 [ 1325.884525][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.884566][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.884627][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.884659][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.884718][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.884775][ T32] r5:80000013 r4:80239bb0 [ 1325.884830][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.884897][ T32] r4:82ac21e4 [ 1325.884922][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.884997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.885026][ T32] r4:e060ddc0 [ 1325.885045][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.885118][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.885145][ T32] r4:00000000 [ 1325.885166][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.885223][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.885256][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.885360][ T32] r5:00001000 r4:dfc25000 [ 1325.885384][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.885424][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.885465][ T32] r5:84fdf38c r4:84fdf000 [ 1325.885486][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.885531][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.885584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1325.885657][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1325.885831][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1325.886030][ T32] INFO: task kworker/0:229:3848 blocked for more than 452 seconds. ** 10 printk messages dropped ** [ 1325.886583][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 11 printk messages dropped ** [ 1325.895795][ T32] r5:00001000 r4:dfed3000 ** 1 printk messages dropped ** [ 1325.895887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1325.896046][ T32] r7:dddced80 r6:83018000 r5:84fea38c r4:8507ac80 ** 5 printk messages dropped ** [ 1325.896272][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1325.896481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1325.902097][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1325.902367][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1325.902567][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.902826][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1325.903252][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1325.903746][ T32] task:kworker/0:230 state:D stack:0 pid:3851 tgid:3851 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1325.904256][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1325.904564][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1325.904808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1325.905055][ T32] r4:8507ad80 ** 6 printk messages dropped ** [ 1325.905333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.906147][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1325.906579][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1325.906816][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1325.917583][ T32] r5:84fdf38c r4:84fdf000 [ 1325.917603][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.917650][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.917670][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.917717][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.917738][ T32] r4:84d91880 [ 1325.917757][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.917822][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.917874][ T32] r4:00000001 [ 1325.917898][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.917936][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.917965][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.917994][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.918020][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.918048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.918070][ T32] r4:8506c000 [ 1325.918114][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.918172][ T32] INFO: task kworker/0:231:3853 blocked for more than 452 seconds. [ 1325.918208][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.918285][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.918328][ T32] task:kworker/0:231 state:D stack:0 pid:3853 tgid:3853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.918451][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.918499][ T32] Call trace: [ 1325.918566][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.918618][ T32] r10:8291a684 r9:e06edd84 r8:00000002 r7:60000113 r6:e06edd8c r5:84d05400 [ 1325.918639][ T32] r4:84d05400 [ 1325.918658][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.918700][ T32] r5:84d05400 r4:8291a680 [ 1325.918750][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.918794][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.918891][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06ede08 [ 1325.918918][ T32] r4:00000000 [ 1325.918938][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.918972][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.919014][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.919058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85089e40 [ 1325.919080][ T32] r4:00000000 [ 1325.919132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.919206][ T32] r9:83018005 r8:84d05400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1325.919240][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.919283][ T32] r5:00001000 r4:e0101000 [ 1325.919337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.919410][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.919455][ T32] r5:84feaf8c r4:84feac00 [ 1325.919509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.919557][ T32] r7:dddced80 r6:83018000 r5:84feaf8c r4:8507ae80 [ 1325.919610][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.919659][ T32] r10:61c88647 r9:84d05400 r8:8507aeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.919680][ T32] r4:8507ae80 [ 1325.919699][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.919742][ T32] r10:00000000 r9:8507ae80 r8:80287e08 r7:e0141e60 r6:8507af00 r5:84d05400 [ 1325.919787][ T32] r4:00000001 [ 1325.919839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.919880][ T32] Exception stack(0xe06edfb0 to 0xe06edff8) [ 1325.919906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.919934][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.919994][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.920033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.920082][ T32] r4:85089ac0 [ 1325.920590][ T32] INFO: task kworker/0:231:3853 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.920646][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.920727][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.920770][ T32] Call trace: [ 1325.920799][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.920885][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.920912][ T32] r4:00000000 [ 1325.920931][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.920970][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.920997][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.921026][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.921051][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.921074][ T32] r5:80000013 r4:80239bb0 [ 1325.921094][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.921132][ T32] r4:82ac21e4 [ 1325.921152][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.921193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.921266][ T32] r4:e060ddc0 [ 1325.921305][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.921351][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.921373][ T32] r4:00000000 [ 1325.921429][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.921476][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.921498][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.921538][ T32] r5:00001000 r4:dfc25000 [ 1325.921590][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.921632][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.921734][ T32] r5:84fdf38c r4:84fdf000 [ 1325.921759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.921835][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.921861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.921959][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.921986][ T32] r4:84d91880 [ 1325.922005][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.922050][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.922071][ T32] r4:00000001 [ 1325.922090][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.922148][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.922206][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.922246][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.922318][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.922351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.922372][ T32] r4:8506c000 [ 1325.922425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.922454][ T32] INFO: task kworker/0:232:3855 blocked for more than 452 seconds. ** 5 printk messages dropped ** [ 1325.922742][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1325.923125][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1325.923450][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.923490][ T32] r5:84feb38c r4:84feb000 [ 1325.923509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.923552][ T32] r7:dddced80 r6:83018000 r5:84feb38c r4:8507af80 [ 1325.923605][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.923654][ T32] r10:61c88647 r9:84d06000 r8:8507afac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.923676][ T32] r4:8507af80 [ 1325.923695][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.923738][ T32] r10:00000000 r9:8507af80 r8:80287e08 r7:e06ede60 r6:850d9000 r5:84d06000 [ 1325.923759][ T32] r4:00000001 [ 1325.923777][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.923840][ T32] Exception stack(0xe06f1fb0 to 0xe06f1ff8) [ 1325.923870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.923898][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.923924][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.923965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.923991][ T32] r4:85089c40 [ 1325.924346][ T32] INFO: task kworker/0:232:3855 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.924412][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.924474][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.924583][ T32] Call trace: [ 1325.924616][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.924666][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.924688][ T32] r4:00000000 [ 1325.924706][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.924744][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.924772][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.924800][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.924824][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.924847][ T32] r5:80000013 r4:80239bb0 [ 1325.924867][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.924906][ T32] r4:82ac21e4 [ 1325.924925][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.924965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.924986][ T32] r4:e060ddc0 [ 1325.925040][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.925085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.925110][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1325.925195][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.925271][ T32] r5:00001000 r4:dfc25000 [ 1325.925295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.925335][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.925375][ T32] r5:84fdf38c r4:84fdf000 [ 1325.925394][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.925438][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.925485][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.925557][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.925614][ T32] r4:84d91880 [ 1325.925637][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.925683][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.925705][ T32] r4:00000001 [ 1325.925764][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.925801][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.925859][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.925890][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.925916][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1325.926214][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1325.926684][ T32] r4:84d06c00 ** 4 printk messages dropped ** [ 1325.946645][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f5e08 ** 8 printk messages dropped ** [ 1325.947481][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1325.947584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1325.947712][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1325.948078][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1325.948988][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1325.949443][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1325.949786][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1325.950193][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1325.950540][ T32] INFO: task kworker/0:234:3860 blocked for more than 452 seconds. ** 7 printk messages dropped ** [ 1325.950917][ T32] r4:84d00c00 [ 1325.950937][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.950980][ T32] r5:84d00c00 r4:8291a680 [ 1325.951033][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.951088][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.951133][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06f9e08 [ 1325.951154][ T32] r4:00000000 [ 1325.951196][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.951273][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.951370][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.951443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dd040 [ 1325.951468][ T32] r4:00000000 [ 1325.951491][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.951535][ T32] r9:83018005 r8:84d00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1325.951556][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.951596][ T32] r5:00001000 r4:e0175000 [ 1325.951615][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.951653][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.951693][ T32] r5:84febb8c r4:84feb800 [ 1325.951712][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.951755][ T32] r7:dddced80 r6:83018000 r5:84febb8c r4:850d9180 [ 1325.951775][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.951819][ T32] r10:61c88647 r9:84d00c00 r8:850d91ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.951840][ T32] r4:850d9180 [ 1325.951860][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.951911][ T32] r10:00000000 r9:850d9180 r8:80287e08 r7:e06f5e60 r6:850d9200 r5:84d00c00 [ 1325.951932][ T32] r4:00000001 [ 1325.951988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.952027][ T32] Exception stack(0xe06f9fb0 to 0xe06f9ff8) [ 1325.952070][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.952129][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.952160][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.952187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.952221][ T32] r4:850dd080 [ 1325.952586][ T32] INFO: task kworker/0:234:3860 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.952653][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.952712][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.952754][ T32] Call trace: [ 1325.952782][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.952897][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.952925][ T32] r4:00000000 [ 1325.952975][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.953019][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.953047][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 ** 1 printk messages dropped ** [ 1325.953119][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1325.953563][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1325.954249][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1325.954619][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.954943][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1325.955258][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1325.955806][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1325.955936][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1325.956195][ T32] r10:00000000 r9:850d9280 r8:80287e08 r7:e06f9e60 r6:850d9300 r5:85018000 ** 10 printk messages dropped ** [ 1325.972706][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.973005][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1325.973327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1325.973619][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1325.974038][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1325.974171][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1325.974473][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1325.974758][ T32] r5:85018c00 r4:8291a680 ** 5 printk messages dropped ** [ 1325.975039][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1325.975152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dd500 [ 1325.975176][ T32] r4:00000000 [ 1325.975195][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.975247][ T32] r9:83018005 r8:85018c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1325.975296][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.975367][ T32] r5:00001000 r4:e01a1000 [ 1325.975390][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.975455][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.975526][ T32] r5:8509c38c r4:8509c000 [ 1325.975561][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.975608][ T32] r7:dddced80 r6:83018000 r5:8509c38c r4:850d9380 [ 1325.975652][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.975725][ T32] r10:61c88647 r9:85018c00 r8:850d93ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.975750][ T32] r4:850d9380 [ 1325.975769][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.975813][ T32] r10:00000000 r9:850d9380 r8:80287e08 r7:e06fde60 r6:850d9400 r5:85018c00 [ 1325.975837][ T32] r4:00000001 [ 1325.975889][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.975958][ T32] Exception stack(0xe06e9fb0 to 0xe06e9ff8) [ 1325.975988][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1325.976016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.976041][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.976069][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.976120][ T32] r4:850dd180 [ 1325.976613][ T32] INFO: task kworker/0:236:3863 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.976648][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.976773][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.976833][ T32] Call trace: [ 1325.983703][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.983797][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.983823][ T32] r4:00000000 [ 1325.983844][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.983887][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.983969][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1325.984003][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1325.984058][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1325.984116][ T32] r5:80000013 r4:80239bb0 [ 1325.984140][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1325.984184][ T32] r4:82ac21e4 [ 1325.984221][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1325.984274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1325.984296][ T32] r4:e060ddc0 [ 1325.984314][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.984355][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1325.984376][ T32] r4:00000000 [ 1325.984394][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.984438][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1325.984508][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.984583][ T32] r5:00001000 r4:dfc25000 [ 1325.984607][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.984646][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.984688][ T32] r5:84fdf38c r4:84fdf000 [ 1325.984708][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.984814][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1325.984842][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.984891][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.984913][ T32] r4:84d91880 [ 1325.984932][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.984976][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1325.985028][ T32] r4:00000001 [ 1325.985080][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.985120][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1325.985146][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1325.985204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.985261][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.985331][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.985356][ T32] r4:8506c000 [ 1325.985380][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1325.985409][ T32] INFO: task kworker/0:237:3865 blocked for more than 452 seconds. [ 1325.985440][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1325.985465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1325.985518][ T32] task:kworker/0:237 state:D stack:0 pid:3865 tgid:3865 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.985578][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.985622][ T32] Call trace: [ 1325.985651][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1325.985699][ T32] r10:8291a684 r9:e0701d84 r8:00000002 r7:60000013 r6:e0701d8c r5:85019800 [ 1325.985722][ T32] r4:85019800 [ 1325.985741][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1325.985839][ T32] r5:85019800 r4:8291a680 [ 1325.985863][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1325.985904][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1325.985944][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0701e08 [ 1325.985965][ T32] r4:00000000 [ 1325.986013][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1325.986083][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1325.986121][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1325.986163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dd7c0 [ 1325.986185][ T32] r4:00000000 [ 1325.986203][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1325.986255][ T32] r9:83018005 r8:85019800 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1325.986305][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1325.986348][ T32] r5:00001000 r4:e01f3000 [ 1325.986399][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1325.986444][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1325.986520][ T32] r5:8509cb8c r4:8509c800 [ 1325.986544][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1325.986619][ T32] r7:dddced80 r6:83018000 r5:8509cb8c r4:850d9480 [ 1325.986643][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1325.986741][ T32] r10:61c88647 r9:85019800 r8:850d94ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1325.986795][ T32] r4:850d9480 [ 1325.986818][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1325.995548][ T32] r10:00000000 r9:850d9480 r8:80287e08 r7:e06e9e60 r6:850d9500 r5:85019800 [ 1325.995639][ T32] r4:00000001 [ 1325.995703][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1325.995766][ T32] Exception stack(0xe0701fb0 to 0xe0701ff8) [ 1325.995797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1325.995825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1325.995867][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1325.995900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1325.995953][ T32] r4:850dd180 [ 1325.996456][ T32] INFO: task kworker/0:237:3865 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1325.996494][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1325.996563][ T32] Workqueue: events bpf_prog_free_deferred [ 1325.996630][ T32] Call trace: [ 1325.996667][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1325.996720][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1325.996743][ T32] r4:00000000 [ 1325.996762][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1325.996800][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1325.996919][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.001587][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.001639][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.001668][ T32] r5:80000013 r4:80239bb0 [ 1326.001690][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.001750][ T32] r4:82ac21e4 [ 1326.001819][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.001867][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1326.002255][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.002727][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1326.002936][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.003241][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.003622][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.004078][ T32] r5:00001000 r4:e01b9000 ** 1 printk messages dropped ** [ 1326.004245][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.004425][ T32] r10:61c88647 r9:8501a400 r8:850d95ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1326.004652][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.005584][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1326.005984][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.006345][ T32] r4:00000000 [ 1326.006409][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.006457][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.006479][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.006519][ T32] r5:00001000 r4:dfc25000 [ 1326.006554][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.006597][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.006638][ T32] r5:84fdf38c r4:84fdf000 [ 1326.006657][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.006701][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.006756][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.006838][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.006916][ T32] r4:84d91880 [ 1326.016132][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.016252][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.016282][ T32] r4:00000001 [ 1326.016334][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.016411][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.016445][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.016496][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.016539][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.016603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.016629][ T32] r4:8506c000 [ 1326.016682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.016726][ T32] INFO: task kworker/0:239:3869 blocked for more than 452 seconds. [ 1326.016762][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.016786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.016808][ T32] task:kworker/0:239 state:D stack:0 pid:3869 tgid:3869 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.017001][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.017584][ T32] Call trace: [ 1326.017655][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.017747][ T32] r10:8291a684 r9:e0711d84 r8:00000002 r7:60000013 r6:e0711d8c r5:8501b000 [ 1326.017777][ T32] r4:8501b000 [ 1326.017798][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.017841][ T32] r5:8501b000 r4:8291a680 [ 1326.017860][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.017898][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.017939][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0711e08 [ 1326.017960][ T32] r4:00000000 [ 1326.017978][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.018010][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.018047][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.018087][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dd940 ** 6 printk messages dropped ** [ 1326.018343][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.018399][ T32] r5:8509cf8c r4:8509cc00 ** 2 printk messages dropped ** [ 1326.018491][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1326.018797][ T32] Exception stack(0xe0711fb0 to 0xe0711ff8) ** 6 printk messages dropped ** [ 1326.019532][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1326.020155][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.020379][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.020639][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.020913][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1326.021187][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.021434][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.021725][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.022172][ T32] r5:00001000 r4:e05cb000 ** 1 printk messages dropped ** [ 1326.022236][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.022478][ T32] r10:61c88647 r9:8501bc00 r8:850d982c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.022828][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.023477][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1326.023822][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1326.024403][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1326.024937][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.025361][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.025694][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.025734][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0719e08 [ 1326.025756][ T32] r4:00000000 [ 1326.025775][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.025845][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.025914][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.025958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850ddc40 [ 1326.025980][ T32] r4:00000000 [ 1326.025999][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.026045][ T32] r9:83018005 r8:8501c800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1326.026067][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.026166][ T32] r5:00001000 r4:e05db000 [ 1326.026189][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.026234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.026319][ T32] r5:8509d78c r4:8509d400 [ 1326.026378][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.026431][ T32] r7:dddced80 r6:83018000 r5:8509d78c r4:850d9780 [ 1326.026454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.026535][ T32] r10:61c88647 r9:8501c800 r8:850d97ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.026561][ T32] r4:850d9780 [ 1326.026580][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.026625][ T32] r10:00000000 r9:850d9780 r8:80287e08 r7:e0715e60 r6:850d9900 r5:8501c800 [ 1326.026646][ T32] r4:00000001 [ 1326.026666][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.026704][ T32] Exception stack(0xe0719fb0 to 0xe0719ff8) [ 1326.026763][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.026795][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.026821][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.026895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.042482][ T32] r4:850dd8c0 [ 1326.043010][ T32] INFO: task kworker/0:241:3873 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.043086][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.043233][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.043333][ T32] Call trace: [ 1326.043383][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.043442][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.043559][ T32] r4:00000000 [ 1326.043584][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.043660][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.043723][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.043756][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.043782][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.043805][ T32] r5:80000013 r4:80239bb0 [ 1326.043826][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.043904][ T32] r4:82ac21e4 [ 1326.043934][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.044011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.044037][ T32] r4:e060ddc0 [ 1326.044111][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.044161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.044183][ T32] r4:00000000 [ 1326.044203][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.044255][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.044317][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.044399][ T32] r5:00001000 r4:dfc25000 [ 1326.044425][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.044466][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.044510][ T32] r5:84fdf38c r4:84fdf000 [ 1326.044560][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.044616][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.044638][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.044719][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.044747][ T32] r4:84d91880 [ 1326.044768][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.044815][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.044837][ T32] r4:00000001 [ 1326.044856][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.044891][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.044916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.044944][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.045013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.045068][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.045131][ T32] r4:8506c000 [ 1326.045156][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.045185][ T32] INFO: task kworker/0:242:3875 blocked for more than 452 seconds. [ 1326.045218][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.045254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.045308][ T32] task:kworker/0:242 state:D stack:0 pid:3875 tgid:3875 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.045399][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.045441][ T32] Call trace: [ 1326.045485][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.045537][ T32] r10:8291a684 r9:e0705d84 r8:00000002 r7:60000113 r6:e0705d8c r5:8501e000 [ 1326.045559][ T32] r4:8501e000 [ 1326.045578][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.045619][ T32] r5:8501e000 r4:8291a680 [ 1326.045671][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.045715][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.045757][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0705e08 [ 1326.045813][ T32] r4:00000000 [ 1326.045837][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.045872][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.045904][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.045955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dd8c0 [ 1326.045983][ T32] r4:00000000 [ 1326.046003][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.046046][ T32] r9:83018005 r8:8501e000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1326.046067][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.046107][ T32] r5:00001000 r4:e0633000 [ 1326.046126][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.046164][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.046204][ T32] r5:8509df8c r4:8509dc00 [ 1326.046254][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.046656][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.046832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.054942][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1326.055216][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.055478][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.055639][ T32] r5:00001000 r4:dfc25000 [ 1326.055667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.055708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.055778][ T32] r5:84fdf38c r4:84fdf000 [ 1326.055833][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.055920][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.055958][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.056011][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.056068][ T32] r4:84d91880 [ 1326.056091][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.056178][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.056205][ T32] r4:00000001 [ 1326.056227][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.056271][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.056329][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.056363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.056389][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.056416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.056458][ T32] r4:8506c000 [ 1326.056489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.056548][ T32] INFO: task kworker/0:243:3876 blocked for more than 452 seconds. [ 1326.056586][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.056612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.056668][ T32] task:kworker/0:243 state:D stack:0 pid:3876 tgid:3876 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.056759][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.056801][ T32] Call trace: [ 1326.056901][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.066426][ T32] r10:8291a684 r9:e0725d84 r8:00000002 r7:60000113 r6:e0725d8c r5:8501ec00 [ 1326.066517][ T32] r4:8501ec00 [ 1326.066546][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.066609][ T32] r5:8501ec00 r4:8291a680 [ 1326.066670][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.066715][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.066787][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0725e08 [ 1326.066815][ T32] r4:00000000 [ 1326.066922][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.067384][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.067446][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.067489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dde80 [ 1326.067531][ T32] r4:00000000 [ 1326.067557][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.067604][ T32] r9:83018005 r8:8501ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 ** 3 printk messages dropped ** [ 1326.067742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.067789][ T32] r5:8509db8c r4:8509d800 ** 2 printk messages dropped ** [ 1326.067939][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.068414][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.069318][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1326.069600][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.069840][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.070096][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1326.070569][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1326.070927][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1326.071298][ T32] r5:8501d400 r4:8291a680 ** 5 printk messages dropped ** [ 1326.071621][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.071941][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1326.072144][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.072419][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.073191][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1326.073521][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.073759][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.074098][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.074496][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1326.074810][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.075007][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1326.075295][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 11 printk messages dropped ** [ 1326.075904][ T32] r5:00001000 r4:e0679000 [ 1326.075926][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.075965][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.076005][ T32] r5:8509e78c r4:8509e400 [ 1326.076024][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.076070][ T32] r7:dddced80 r6:83018000 r5:8509e78c r4:850d9c80 [ 1326.076091][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.076193][ T32] r10:61c88647 r9:85118000 r8:850d9cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.076221][ T32] r4:850d9c80 [ 1326.076251][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.076296][ T32] r10:00000000 r9:850d9c80 r8:80287e08 r7:e0721e60 r6:850d9d00 r5:85118000 [ 1326.076350][ T32] r4:00000001 [ 1326.076375][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.076413][ T32] Exception stack(0xe072dfb0 to 0xe072dff8) [ 1326.076439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.076496][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.076584][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.076648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.076675][ T32] r4:850ed180 [ 1326.091317][ T32] INFO: task kworker/0:245:3882 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.091421][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.091561][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.091673][ T32] Call trace: [ 1326.091718][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.091809][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.091867][ T32] r4:00000000 [ 1326.091898][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.091969][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.092003][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.092033][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.092091][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.092132][ T32] r5:80000013 r4:80239bb0 [ 1326.092155][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.092237][ T32] r4:82ac21e4 [ 1326.092262][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.092305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.092327][ T32] r4:e060ddc0 [ 1326.092345][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.092386][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.092438][ T32] r4:00000000 [ 1326.092464][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.092514][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.092571][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.092619][ T32] r5:00001000 r4:dfc25000 [ 1326.092678][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.092723][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.092766][ T32] r5:84fdf38c r4:84fdf000 [ 1326.092828][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.092910][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.092935][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.092981][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.093003][ T32] r4:84d91880 [ 1326.093046][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.093096][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.093118][ T32] r4:00000001 [ 1326.093182][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.093221][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.093256][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.093285][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.093311][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.093370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.093426][ T32] r4:8506c000 [ 1326.093451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.093480][ T32] INFO: task kworker/0:246:3884 blocked for more than 452 seconds. [ 1326.093513][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.093538][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.093559][ T32] task:kworker/0:246 state:D stack:0 pid:3884 tgid:3884 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.093604][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.093665][ T32] Call trace: [ 1326.093754][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.093805][ T32] r10:8291a684 r9:e0731d84 r8:00000002 r7:60000113 r6:e0731d8c r5:85118c00 [ 1326.093856][ T32] r4:85118c00 [ 1326.093880][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.093924][ T32] r5:85118c00 r4:8291a680 [ 1326.093943][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.094013][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.094074][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0731e08 [ 1326.094111][ T32] r4:00000000 [ 1326.094133][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.094200][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.094244][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.094312][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850edc00 [ 1326.094337][ T32] r4:00000000 [ 1326.094388][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.094436][ T32] r9:83018005 r8:85118c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1326.094457][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.094497][ T32] r5:00001000 r4:dfbdd000 [ 1326.094541][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.094584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.094626][ T32] r5:8509f78c r4:8509f400 [ 1326.094645][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.094689][ T32] r7:dddced80 r6:83018000 r5:8509f78c r4:850d9d80 [ 1326.094713][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.094799][ T32] r10:61c88647 r9:85118c00 r8:850d9dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.094825][ T32] r4:850d9d80 [ 1326.094873][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.094920][ T32] r10:00000000 r9:850d9d80 r8:80287e08 r7:e0721e60 r6:850d9e00 r5:85118c00 [ 1326.094942][ T32] r4:00000001 [ 1326.094961][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.095026][ T32] Exception stack(0xe0731fb0 to 0xe0731ff8) [ 1326.095056][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.095115][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.095156][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.095188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.095220][ T32] r4:850ed1c0 [ 1326.095695][ T32] INFO: task kworker/0:246:3884 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.095732][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.095850][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.095910][ T32] Call trace: [ 1326.095963][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.096018][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.096041][ T32] r4:00000000 [ 1326.096060][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.096127][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.096188][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.096220][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.096306][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.096366][ T32] r5:80000013 r4:80239bb0 [ 1326.096390][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.096463][ T32] r4:82ac21e4 [ 1326.096520][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.096583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.096609][ T32] r4:e060ddc0 [ 1326.096662][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.096732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.096758][ T32] r4:00000000 [ 1326.096778][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.096822][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.096937][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.106025][ T32] r5:00001000 r4:dfc25000 [ 1326.106099][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.106168][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.106212][ T32] r5:84fdf38c r4:84fdf000 [ 1326.106245][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.106332][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.106391][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1326.106638][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.107379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1326.107724][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1326.108052][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.108388][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.108530][ T32] r7:ddde2d80 r6:83018200 r5:84f7ab8c r4:84fedf00 ** 2 printk messages dropped ** [ 1326.108624][ T32] r4:84fedf00 [ 1326.108676][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.108737][ T32] r10:00000000 r9:84fedf00 r8:80287e08 r7:e0611e60 r6:850d9e80 r5:8511a400 [ 1326.108761][ T32] r4:00000001 [ 1326.108813][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.108854][ T32] Exception stack(0xe0745fb0 to 0xe0745ff8) [ 1326.108882][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.108942][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.109004][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.109078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.109105][ T32] r4:85096f00 [ 1326.109616][ T32] INFO: task kworker/1:137:3885 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.109654][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.109774][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.109855][ T32] Call trace: [ 1326.109885][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.109968][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.109996][ T32] r4:00000000 [ 1326.110030][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.110076][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.110104][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.110166][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.110254][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.110314][ T32] r5:80000013 r4:80239bb0 [ 1326.110337][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.110410][ T32] r4:82ac21e4 [ 1326.110434][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.110478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.110500][ T32] r4:e060ddc0 [ 1326.110519][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.110561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.110583][ T32] r4:00000000 [ 1326.110635][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.110683][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.110704][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.110748][ T32] r5:00001000 r4:dfc25000 [ 1326.110815][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.110888][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.110934][ T32] r5:84fdf38c r4:84fdf000 [ 1326.110987][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.111035][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.111057][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.111102][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.111124][ T32] r4:84d91880 [ 1326.111175][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.111223][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.111257][ T32] r4:00000001 [ 1326.111276][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.111310][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.111366][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.111398][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.111425][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.111452][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.111488][ T32] r4:8506c000 [ 1326.111568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.111645][ T32] INFO: task kworker/0:247:3887 blocked for more than 452 seconds. [ 1326.111678][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1326.111948][ T32] r10:8291a684 r9:e0749d84 r8:00000002 r7:60000013 r6:e0749d8c r5:8511b000 ** 9 printk messages dropped ** [ 1326.112357][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1326.112638][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.112709][ T32] r5:8509ef8c r4:8509ec00 [ 1326.112763][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.113071][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.113287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.114066][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1326.114350][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1326.114542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1326.115156][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.115584][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.115741][ T32] INFO: task kworker/1:138:3889 blocked for more than 452 seconds. [ 1326.115770][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.115833][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.115859][ T32] task:kworker/1:138 state:D stack:0 pid:3889 tgid:3889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.115926][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.115969][ T32] Call trace: [ 1326.115997][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.116042][ T32] r10:8291a684 r9:e0761d84 r8:00000002 r7:60000113 r6:e0761d8c r5:8511c800 [ 1326.116063][ T32] r4:8511c800 [ 1326.116116][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.116165][ T32] r5:8511c800 r4:8291a680 [ 1326.116217][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.116302][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.116347][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0761e08 [ 1326.116387][ T32] r4:00000000 [ 1326.116439][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.116508][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.116545][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.116586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850960c0 [ 1326.116607][ T32] r4:00000000 [ 1326.116656][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.116735][ T32] r9:83018205 r8:8511c800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1326.116761][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.116803][ T32] r5:00001000 r4:dfc91000 [ 1326.116823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.116927][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.137384][ T32] r5:84f7af8c r4:84f7ac00 [ 1326.137465][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.137551][ T32] r7:ddde2d80 r6:83018200 r5:84f7af8c r4:84fedf80 [ 1326.137573][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.137656][ T32] r10:61c88647 r9:8511c800 r8:84fedfac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.137686][ T32] r4:84fedf80 [ 1326.137708][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.137756][ T32] r10:00000000 r9:84fedf80 r8:80287e08 r7:e0611e60 r6:850ef000 r5:8511c800 [ 1326.137779][ T32] r4:00000001 [ 1326.137798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.137836][ T32] Exception stack(0xe0761fb0 to 0xe0761ff8) [ 1326.137867][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.137895][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.137920][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.138513][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1326.139250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1326.139640][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.139848][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1326.140139][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.140714][ T32] r10:8291a684 r9:e05c5d84 r8:00000002 r7:60000113 r6:e05c5d8c r5:8511d400 ** 8 printk messages dropped ** [ 1326.141028][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.141391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.141475][ T32] r5:8509fb8c r4:8509f800 ** 3 printk messages dropped ** [ 1326.141733][ T32] r10:61c88647 r9:8511d400 r8:850ef0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1326.142098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.143006][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1326.143223][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1326.143482][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1326.144025][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1326.144237][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1326.144549][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1326.144962][ T32] r4:8503ec00 ** 3 printk messages dropped ** [ 1326.145120][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1326.145631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.145671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.145930][ T32] r10:61c88647 r9:8503ec00 r8:850ef1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.145957][ T32] r4:850ef180 [ 1326.145998][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.146057][ T32] r10:00000000 r9:850ef180 r8:80287e08 r7:e05c5e60 r6:850f0000 r5:8503ec00 [ 1326.146082][ T32] r4:00000001 [ 1326.146102][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.146138][ T32] Exception stack(0xe0729fb0 to 0xe0729ff8) [ 1326.146163][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.146192][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.146217][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.146310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.146369][ T32] r4:850edc80 [ 1326.146740][ T32] INFO: task kworker/0:249:3895 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.146785][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.165692][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.165870][ T32] Call trace: [ 1326.166006][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.166071][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.166161][ T32] r4:00000000 [ 1326.166220][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.166361][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.166397][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.166427][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.166480][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.166507][ T32] r5:80000013 r4:80239bb0 [ 1326.166528][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.166571][ T32] r4:82ac21e4 [ 1326.166624][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.166670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.166693][ T32] r4:e060ddc0 [ 1326.166741][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.166821][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.166846][ T32] r4:00000000 [ 1326.166867][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.171684][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.171764][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.171830][ T32] r5:00001000 r4:dfc25000 [ 1326.171851][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.171912][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.171992][ T32] r5:84fdf38c r4:84fdf000 [ 1326.172016][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.172097][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.172123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.172170][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.172192][ T32] r4:84d91880 [ 1326.172211][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.172301][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.172326][ T32] r4:00000001 [ 1326.172377][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.172454][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.172486][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.172547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.172605][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.172639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.172662][ T32] r4:8506c000 [ 1326.172685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.172714][ T32] INFO: task kworker/0:250:3897 blocked for more than 452 seconds. [ 1326.172746][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.172806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.172868][ T32] task:kworker/0:250 state:D stack:0 pid:3897 tgid:3897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.172964][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.173011][ T32] Call trace: [ 1326.173098][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.173152][ T32] r10:8291a684 r9:e06a9d84 r8:00000002 r7:60000013 r6:e06a9d8c r5:85038000 [ 1326.173176][ T32] r4:85038000 [ 1326.173196][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.173244][ T32] r5:85038000 r4:8291a680 [ 1326.173265][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.173303][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.173343][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e06a9e08 [ 1326.173365][ T32] r4:00000000 [ 1326.173430][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.173469][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.173525][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.173601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847d0500 [ 1326.173626][ T32] r4:00000000 [ 1326.173704][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.173752][ T32] r9:83018005 r8:85038000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1326.173807][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.173852][ T32] r5:00001000 r4:dfd5d000 [ 1326.173872][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.173911][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.173980][ T32] r5:850ac78c r4:850ac400 [ 1326.174003][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.174047][ T32] r7:dddced80 r6:83018000 r5:850ac78c r4:850ef200 [ 1326.174081][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.174160][ T32] r10:61c88647 r9:85038000 r8:850ef22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.174185][ T32] r4:850ef200 [ 1326.174206][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.174288][ T32] r10:00000000 r9:850ef200 r8:80287e08 r7:e0729e60 r6:850f0080 r5:85038000 [ 1326.174349][ T32] r4:00000001 [ 1326.174371][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.174407][ T32] Exception stack(0xe06a9fb0 to 0xe06a9ff8) [ 1326.174433][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.174477][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.174536][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.174600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.174624][ T32] r4:850edd00 [ 1326.175128][ T32] INFO: task kworker/0:250:3897 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.175194][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.175302][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.175370][ T32] Call trace: [ 1326.175464][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1326.175674][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1326.176085][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 3 printk messages dropped ** [ 1326.176292][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.176338][ T32] r5:00001000 r4:dfc25000 [ 1326.176359][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.176428][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.176479][ T32] r5:84fdf38c r4:84fdf000 [ 1326.176519][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.176572][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.176595][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.176640][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.176662][ T32] r4:84d91880 [ 1326.176680][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.176753][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.176780][ T32] r4:00000001 [ 1326.176800][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.176835][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.176861][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.184024][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.184132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.184168][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.184251][ T32] r4:8506c000 [ 1326.184311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.184384][ T32] INFO: task kworker/0:251:3899 blocked for more than 452 seconds. [ 1326.184421][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.184476][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.184532][ T32] task:kworker/0:251 state:D stack:0 pid:3899 tgid:3899 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.184625][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.184702][ T32] Call trace: ** 2 printk messages dropped ** [ 1326.184845][ T32] r4:8503d400 ** 4 printk messages dropped ** [ 1326.185164][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e053de08 ** 10 printk messages dropped ** [ 1326.185622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.185665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1326.185819][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.186295][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.186425][ T32] r4:850ede80 [ 1326.193064][ T32] INFO: task kworker/0:251:3899 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.193161][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.193254][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.193355][ T32] Call trace: [ 1326.193450][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.193543][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.193571][ T32] r4:00000000 [ 1326.193591][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.193664][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.193698][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.193727][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.193752][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.193792][ T32] r5:80000013 r4:80239bb0 [ 1326.193848][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.193927][ T32] r4:82ac21e4 [ 1326.193950][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.193992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.194013][ T32] r4:e060ddc0 [ 1326.194031][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.194076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.194100][ T32] r4:00000000 [ 1326.194154][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.194204][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.194249][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1326.194659][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1326.194898][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 9 printk messages dropped ** [ 1326.195284][ T32] task:kworker/1:139 state:D stack:0 pid:3901 tgid:3901 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1326.195773][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0765e08 ** 11 printk messages dropped ** [ 1326.196138][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.196178][ T32] r5:84f7b38c r4:84f7b000 [ 1326.196238][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1326.196476][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1326.206177][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.206291][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.206352][ T32] Call trace: [ 1326.206406][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.206476][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.206535][ T32] r4:00000000 [ 1326.206558][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.206600][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.206629][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.206657][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.206681][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.206705][ T32] r5:80000013 r4:80239bb0 [ 1326.206724][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.206797][ T32] r4:82ac21e4 [ 1326.206863][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.209544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.209584][ T32] r4:e060ddc0 [ 1326.209640][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.209702][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.209724][ T32] r4:00000000 [ 1326.209744][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.209790][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.209811][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.209855][ T32] r5:00001000 r4:dfc25000 [ 1326.209875][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.209946][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.209996][ T32] r5:84fdf38c r4:84fdf000 [ 1326.210048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.210132][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.210187][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.210243][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.210306][ T32] r4:84d91880 [ 1326.210332][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.210421][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 1 printk messages dropped ** [ 1326.210468][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.210520][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.210555][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.210619][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.210649][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.210705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.210731][ T32] r4:8506c000 [ 1326.210754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.210782][ T32] INFO: task kworker/1:140:3903 blocked for more than 452 seconds. [ 1326.210814][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.210838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.210860][ T32] task:kworker/1:140 state:D stack:0 pid:3903 tgid:3903 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.210947][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.210990][ T32] Call trace: [ 1326.211083][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.211171][ T32] r10:8291a684 r9:e0739d84 r8:00000002 r7:60000113 r6:e0739d8c r5:85038c00 ** 3 printk messages dropped ** [ 1326.211419][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1326.211934][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.212056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.212249][ T32] r10:61c88647 r9:85038c00 r8:850f02ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1326.212640][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.213613][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.213857][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.214260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1326.214734][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1326.215053][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1326.215308][ T32] INFO: task kworker/0:252:3904 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.215653][ T32] r5:8503c800 r4:8291a680 ** 5 printk messages dropped ** [ 1326.215889][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.216281][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.216453][ T32] r7:dddced80 r6:83018000 r5:850acb8c r4:850ef300 ** 1 printk messages dropped ** [ 1326.216524][ T32] r10:61c88647 r9:8503c800 r8:850ef32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.216578][ T32] r4:850ef300 [ 1326.216601][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.216645][ T32] r10:00000000 r9:850ef300 r8:80287e08 r7:e06a9e60 r6:850f0380 r5:8503c800 [ 1326.216666][ T32] r4:00000001 [ 1326.216709][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.216779][ T32] Exception stack(0xe076dfb0 to 0xe076dff8) [ 1326.216809][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.216837][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.216863][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.216891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.216968][ T32] r4:850ed7c0 [ 1326.227378][ T32] INFO: task kworker/0:252:3904 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.227478][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.227554][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.227615][ T32] Call trace: [ 1326.227647][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.227703][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.227728][ T32] r4:00000000 [ 1326.227748][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.227788][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.227818][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.227847][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.227871][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.227895][ T32] r5:80000013 r4:80239bb0 [ 1326.227914][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.227955][ T32] r4:82ac21e4 [ 1326.227974][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.228015][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.228037][ T32] r4:e060ddc0 [ 1326.228056][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.228098][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.228119][ T32] r4:00000000 [ 1326.228139][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.228184][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.228205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.228285][ T32] r5:00001000 r4:dfc25000 [ 1326.228322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.228366][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.228408][ T32] r5:84fdf38c r4:84fdf000 [ 1326.228427][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.228472][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 3 printk messages dropped ** [ 1326.228579][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1326.228871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.229707][ T32] r10:8291a684 r9:e0779d84 r8:00000002 r7:60000013 r6:e0779d8c r5:85021800 ** 8 printk messages dropped ** [ 1326.230284][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.230903][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.230983][ T32] r5:850acf8c r4:850acc00 ** 2 printk messages dropped ** [ 1326.231119][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1326.231388][ T32] Exception stack(0xe0779fb0 to 0xe0779ff8) ** 6 printk messages dropped ** [ 1326.232070][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1326.232752][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 11 printk messages dropped ** [ 1326.233173][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1326.233608][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1326.234131][ T32] INFO: task kworker/0:254:3910 blocked for more than 452 seconds. ** 9 printk messages dropped ** [ 1326.234629][ T32] r5:85023000 r4:8291a680 ** 5 printk messages dropped ** [ 1326.234839][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.235295][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.235436][ T32] r7:dddced80 r6:83018000 r5:850adf8c r4:850ef400 ** 5 printk messages dropped ** [ 1326.235709][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.235947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.236748][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 4 printk messages dropped ** [ 1326.256469][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.256524][ T32] r4:82ac21e4 [ 1326.256544][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.256585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.256607][ T32] r4:e060ddc0 [ 1326.256625][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.256666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.256731][ T32] r4:00000000 [ 1326.256766][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.256815][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.257264][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.257337][ T32] r5:00001000 r4:dfc25000 [ 1326.257358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.257398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.257466][ T32] r5:84fdf38c r4:84fdf000 [ 1326.257515][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.257573][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.257594][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.257639][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.257684][ T32] r4:84d91880 [ 1326.257707][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.257786][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.257825][ T32] r4:00000001 [ 1326.257848][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.257885][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.257912][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.257941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.257966][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.258026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.258051][ T32] r4:8506c000 [ 1326.258075][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.258102][ T32] INFO: task kworker/0:255:3911 blocked for more than 452 seconds. [ 1326.258164][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.258225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.258256][ T32] task:kworker/0:255 state:D stack:0 pid:3911 tgid:3911 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.258327][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.258402][ T32] Call trace: [ 1326.258434][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.258484][ T32] r10:8291a684 r9:e0789d84 r8:00000002 r7:60000013 r6:e0789d8c r5:85023c00 [ 1326.258506][ T32] r4:85023c00 [ 1326.258525][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.258565][ T32] r5:85023c00 r4:8291a680 [ 1326.258585][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.258658][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.258735][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0789e08 [ 1326.258772][ T32] r4:00000000 [ 1326.258793][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.258828][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.258862][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.258902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e5400 [ 1326.258954][ T32] r4:00000000 [ 1326.259010][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.259056][ T32] r9:83018005 r8:85023c00 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1326.259077][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.259153][ T32] r5:00001000 r4:dfee7000 [ 1326.259213][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.259292][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.259354][ T32] r5:850ad38c r4:850ad000 [ 1326.259376][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.259421][ T32] r7:dddced80 r6:83018000 r5:850ad38c r4:850ef480 [ 1326.259473][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.259524][ T32] r10:61c88647 r9:85023c00 r8:850ef4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.259546][ T32] r4:850ef480 [ 1326.259564][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.259608][ T32] r10:00000000 r9:850ef480 r8:80287e08 r7:e0785e60 r6:850f0500 r5:85023c00 [ 1326.259629][ T32] r4:00000001 [ 1326.259681][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.259719][ T32] Exception stack(0xe0789fb0 to 0xe0789ff8) [ 1326.259745][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.259772][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.259798][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.259853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.259878][ T32] r4:850e5100 [ 1326.260325][ T32] INFO: task kworker/0:255:3911 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.260359][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.260414][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.260456][ T32] Call trace: [ 1326.260523][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.260573][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.260597][ T32] r4:00000000 [ 1326.260615][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.260653][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.260713][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.260744][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.260769][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.260792][ T32] r5:80000013 r4:80239bb0 [ 1326.260841][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.260886][ T32] r4:82ac21e4 [ 1326.260906][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.260947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.260968][ T32] r4:e060ddc0 [ 1326.261022][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.261067][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 3 printk messages dropped ** [ 1326.261171][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1326.261620][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.261949][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.262183][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.262592][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.263057][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.263157][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.263617][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.263818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1326.264144][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.264597][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.264691][ T32] Call trace: [ 1326.264891][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.264970][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.265002][ T32] r4:00000000 [ 1326.265917][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.265974][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.266007][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.266040][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.266722][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.266794][ T32] r5:80000013 r4:80239bb0 [ 1326.266858][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.281932][ T32] r4:82ac21e4 [ 1326.282031][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.282103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.282128][ T32] r4:e060ddc0 [ 1326.282147][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.282191][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.282213][ T32] r4:00000000 [ 1326.282240][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.282315][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.282545][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.282598][ T32] r5:00001000 r4:dfc25000 [ 1326.282620][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.282659][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.282707][ T32] r5:84fdf38c r4:84fdf000 [ 1326.282729][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.282777][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.282798][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.283165][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.283386][ T32] r4:84d91880 [ 1326.283410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.283457][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.283480][ T32] r4:00000001 [ 1326.283500][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.283538][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.283570][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.283599][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.283627][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.283655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.283678][ T32] r4:8506c000 [ 1326.284181][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.284877][ T32] INFO: task kworker/0:257:3915 blocked for more than 452 seconds. [ 1326.284917][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.284945][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.284990][ T32] task:kworker/0:257 state:D stack:0 pid:3915 tgid:3915 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.285051][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.285331][ T32] Call trace: [ 1326.285370][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.285422][ T32] r10:8291a684 r9:e0799d84 r8:00000002 r7:60000013 r6:e0799d8c r5:85020000 [ 1326.285445][ T32] r4:85020000 [ 1326.285991][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.286039][ T32] r5:85020000 r4:8291a680 [ 1326.286452][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.286886][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.286941][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0799e08 [ 1326.287030][ T32] r4:00000000 [ 1326.298064][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.298145][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.298187][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.298258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850e56c0 ** 4 printk messages dropped ** [ 1326.299557][ T32] r5:00001000 r4:dfffd000 ** 1 printk messages dropped ** [ 1326.300694][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.301098][ T32] r7:dddced80 r6:83018000 r5:850adb8c r4:850ef580 ** 7 printk messages dropped ** [ 1326.301857][ T32] Exception stack(0xe0799fb0 to 0xe0799ff8) ** 6 printk messages dropped ** [ 1326.302799][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1326.303680][ T32] Call trace: [ 1326.303726][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.303782][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.303806][ T32] r4:00000000 [ 1326.304136][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.304186][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.304681][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.304768][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.305174][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.305203][ T32] r5:80000013 r4:80239bb0 [ 1326.305231][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.305276][ T32] r4:82ac21e4 [ 1326.305298][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.305955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.306007][ T32] r4:e060ddc0 [ 1326.306030][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.306073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.306100][ T32] r4:00000000 [ 1326.306295][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.306352][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.306376][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.306418][ T32] r5:00001000 r4:dfc25000 [ 1326.306438][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.306589][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.306773][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1326.328545][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.329542][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.330806][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07a1e08 ** 8 printk messages dropped ** [ 1326.331563][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.331939][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.332062][ T32] r5:850ae38c r4:850ae000 [ 1326.332176][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.332259][ T32] r7:dddced80 r6:83018000 r5:850ae38c r4:850ef600 [ 1326.332493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.332584][ T32] r10:61c88647 r9:85020c00 r8:850ef62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.332623][ T32] r4:850ef600 [ 1326.332656][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.332836][ T32] r10:00000000 r9:850ef600 r8:80287e08 r7:e0785e60 r6:850f0680 r5:85020c00 [ 1326.332964][ T32] r4:00000001 [ 1326.333003][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.333072][ T32] Exception stack(0xe07a1fb0 to 0xe07a1ff8) [ 1326.333117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.333164][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.333281][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.333334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.333370][ T32] r4:850e5640 [ 1326.334195][ T32] INFO: task kworker/0:258:3917 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.334259][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.335502][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.335658][ T32] Call trace: [ 1326.335820][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.335909][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.336009][ T32] r4:00000000 [ 1326.336046][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.336146][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.336197][ T32] dd20: 9ca0c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.336360][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.336412][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.336451][ T32] r5:80000013 r4:80239bb0 [ 1326.336492][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.336574][ T32] r4:82ac21e4 [ 1326.336614][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.336684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.336719][ T32] r4:e060ddc0 [ 1326.336750][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.336858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.361600][ T32] r4:00000000 [ 1326.362145][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.362229][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.362254][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.362326][ T32] r5:00001000 r4:dfc25000 [ 1326.362347][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.362388][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.362431][ T32] r5:84fdf38c r4:84fdf000 [ 1326.362450][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.362508][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.362695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.363930][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.364047][ T32] r4:84d91880 [ 1326.364094][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.364536][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.364564][ T32] r4:00000001 [ 1326.364586][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.365643][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 2 printk messages dropped ** [ 1326.365910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.377843][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.378139][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.380156][ T32] r5:00001000 r4:e05ff000 ** 1 printk messages dropped ** [ 1326.380239][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1326.380353][ T32] r7:dddced80 r6:83018000 r5:850af78c r4:850ef680 ** 5 printk messages dropped ** [ 1326.381261][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.382404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.383227][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1326.383474][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1326.383768][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1326.384132][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1326.384911][ T32] task:kworker/0:260 state:D stack:0 pid:3921 tgid:3921 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1326.385858][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.386560][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.411446][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.411502][ T32] r5:850ae78c r4:850ae400 [ 1326.411526][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.411580][ T32] r7:dddced80 r6:83018000 r5:850ae78c r4:850ef700 [ 1326.411603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.411651][ T32] r10:61c88647 r9:85040000 r8:850ef72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.411674][ T32] r4:850ef700 [ 1326.411885][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.411940][ T32] r10:00000000 r9:850ef700 r8:80287e08 r7:e07ade60 r6:850f0780 r5:85040000 [ 1326.411964][ T32] r4:00000001 [ 1326.411986][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.412108][ T32] Exception stack(0xe07b1fb0 to 0xe07b1ff8) [ 1326.412238][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.413117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.413149][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.413178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.413201][ T32] r4:850e5840 [ 1326.413676][ T32] INFO: task kworker/0:260:3921 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.413714][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.413788][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.414029][ T32] Call trace: [ 1326.414788][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.414850][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.414875][ T32] r4:00000000 [ 1326.415379][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.415639][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.415677][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.415708][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.415732][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.415755][ T32] r5:80000013 r4:80239bb0 [ 1326.415990][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.416038][ T32] r4:82ac21e4 [ 1326.416059][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.416264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.416435][ T32] r4:e060ddc0 [ 1326.416469][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.416520][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.416716][ T32] r4:00000000 [ 1326.416741][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.416901][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.428734][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.428848][ T32] r5:00001000 r4:dfc25000 [ 1326.428955][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.429007][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.429057][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1326.429427][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.430354][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.432065][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.432775][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.433107][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.433272][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.434075][ T32] r10:00000000 r9:850ef780 r8:80287e08 r7:e07ade60 r6:850f0800 r5:85040c00 ** 9 printk messages dropped ** [ 1326.435676][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1326.450512][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1326.451086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1326.452009][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 8 printk messages dropped ** [ 1326.452593][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.454024][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.454418][ T32] r5:85042400 r4:8291a680 ** 5 printk messages dropped ** [ 1326.455066][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.455683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1326.455779][ T32] r5:850aef8c r4:850aec00 ** 4 printk messages dropped ** [ 1326.456440][ T32] r4:850ef800 ** 6 printk messages dropped ** [ 1326.473518][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1326.474537][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.474858][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.474892][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.474922][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.474947][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.474971][ T32] r5:80000013 r4:80239bb0 [ 1326.474992][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.475034][ T32] r4:82ac21e4 [ 1326.475053][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.475095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.475117][ T32] r4:e060ddc0 [ 1326.475159][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.475205][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.475228][ T32] r4:00000000 [ 1326.475248][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.475300][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.475415][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.475461][ T32] r5:00001000 r4:dfc25000 [ 1326.475481][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.475519][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.475560][ T32] r5:84fdf38c r4:84fdf000 [ 1326.475644][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.475695][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.475716][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.475763][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.475786][ T32] r4:84d91880 [ 1326.476135][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.476393][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.476421][ T32] r4:00000001 [ 1326.476440][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.476475][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.476793][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.476825][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.476863][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.476969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.488850][ T32] r4:8506c000 [ 1326.488907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.488953][ T32] INFO: task kworker/0:263:3926 blocked for more than 452 seconds. [ 1326.488988][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.489015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.489037][ T32] task:kworker/0:263 state:D stack:0 pid:3926 tgid:3926 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.489092][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.489155][ T32] Call trace: [ 1326.489221][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.489300][ T32] r10:8291a684 r9:e0769d84 r8:00000002 r7:60000013 r6:e0769d8c r5:8511bc00 [ 1326.489325][ T32] r4:8511bc00 [ 1326.489344][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.489387][ T32] r5:8511bc00 r4:8291a680 [ 1326.489406][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.489445][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.489486][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0769e08 [ 1326.489509][ T32] r4:00000000 [ 1326.489529][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1326.489813][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1326.491579][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1326.491730][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.492446][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.494363][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1326.494868][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.495829][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.496261][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.496626][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1326.510895][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.511196][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.511616][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.512075][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1326.512270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.512645][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.512905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1326.513618][ T32] Call trace: [ 1326.513701][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.513793][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.513821][ T32] r4:00000000 [ 1326.513841][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.513882][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.513910][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.513974][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.514003][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.514026][ T32] r5:80000013 r4:80239bb0 [ 1326.514050][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.514093][ T32] r4:82ac21e4 [ 1326.514112][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.514153][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.514175][ T32] r4:e060ddc0 [ 1326.514197][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.514248][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.514295][ T32] r4:00000000 [ 1326.514317][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.514401][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.514458][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.514504][ T32] r5:00001000 r4:dfc25000 [ 1326.514524][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.514563][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.514627][ T32] r5:84fdf38c r4:84fdf000 [ 1326.514654][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.514702][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.514757][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.514808][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.514830][ T32] r4:84d91880 [ 1326.514874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.514956][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.514983][ T32] r4:00000001 [ 1326.515032][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.515101][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.515131][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.515189][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.515240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.515284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.515310][ T32] r4:8506c000 [ 1326.515331][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.515392][ T32] INFO: task kworker/0:265:3931 blocked for more than 453 seconds. [ 1326.515463][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.515491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.515512][ T32] task:kworker/0:265 state:D stack:0 pid:3931 tgid:3931 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.515557][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.515631][ T32] Call trace: [ 1326.515675][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.515722][ T32] r10:8291a684 r9:e07c9d84 r8:00000002 r7:60000013 r6:e07c9d8c r5:8511e000 [ 1326.515748][ T32] r4:8511e000 [ 1326.515769][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.515888][ T32] r5:8511e000 r4:8291a680 [ 1326.515941][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.516006][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.516073][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07c9e08 [ 1326.516131][ T32] r4:00000000 [ 1326.516153][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.516188][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1326.516472][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.516531][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1326.516833][ T32] r10:61c88647 r9:8511e000 r8:850efaac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.527751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.528677][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.528903][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.529203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1326.529656][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1326.529956][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1326.530243][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1326.530709][ T32] r5:85119800 r4:8291a680 ** 5 printk messages dropped ** [ 1326.531071][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1326.531417][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.531465][ T32] r5:850b038c r4:850b0000 ** 1 printk messages dropped ** [ 1326.531529][ T32] r7:dddced80 r6:83018000 r5:850b038c r4:850efb80 ** 5 printk messages dropped ** [ 1326.531803][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1326.532022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1326.532759][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 4 printk messages dropped ** [ 1326.532929][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 11 printk messages dropped ** [ 1326.533461][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1326.533975][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.534187][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1326.534644][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1326.535008][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.535254][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1326.535568][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1326.535924][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1326.536655][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1326.555618][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1326.556104][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.556326][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.556636][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1326.561320][ T32] r10:8291a684 r9:e07e9d84 r8:00000002 r7:60000113 r6:e07e9d8c r5:84ed0c00 ** 8 printk messages dropped ** [ 1326.561649][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1326.562090][ T32] r5:850b078c r4:850b0400 [ 1326.562131][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.562464][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.562632][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.563527][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.563719][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.563962][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.564048][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.564089][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.564143][ T32] r5:00001000 r4:dfc25000 [ 1326.564172][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.564212][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.564281][ T32] r5:84fdf38c r4:84fdf000 [ 1326.564306][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.564352][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.564373][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.564419][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.564468][ T32] r4:84d91880 [ 1326.564491][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.564536][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.564558][ T32] r4:00000001 [ 1326.564576][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.564609][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.564636][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.564663][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.564689][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.564716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.564749][ T32] r4:8506c000 [ 1326.564772][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.564800][ T32] INFO: task kworker/0:269:3940 blocked for more than 453 seconds. [ 1326.564833][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.564856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.564878][ T32] task:kworker/0:269 state:D stack:0 pid:3940 tgid:3940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.564921][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.564961][ T32] Call trace: [ 1326.564991][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.565036][ T32] r10:8291a684 r9:e0811d84 r8:00000002 r7:60000113 r6:e0811d8c r5:85041800 [ 1326.565057][ T32] r4:85041800 [ 1326.565077][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.565117][ T32] r5:85041800 r4:8291a680 [ 1326.565162][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.565252][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.565320][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0811e08 [ 1326.565351][ T32] r4:00000000 [ 1326.565370][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.565405][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.565438][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.565480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851097c0 [ 1326.565501][ T32] r4:00000000 [ 1326.565543][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.565590][ T32] r9:83018005 r8:85041800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1326.565633][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.565698][ T32] r5:00001000 r4:e07fb000 [ 1326.565728][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.565767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.565808][ T32] r5:850b0f8c r4:850b0c00 [ 1326.565828][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.565872][ T32] r7:dddced80 r6:83018000 r5:850b0f8c r4:850efe80 [ 1326.565894][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.565938][ T32] r10:61c88647 r9:85041800 r8:850efeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.565986][ T32] r4:850efe80 [ 1326.566009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.566054][ T32] r10:00000000 r9:850efe80 r8:80287e08 r7:e07cde60 r6:850f0900 r5:85041800 [ 1326.566076][ T32] r4:00000001 [ 1326.566094][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.566149][ T32] Exception stack(0xe0811fb0 to 0xe0811ff8) [ 1326.566179][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.566207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.566239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.566292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.566322][ T32] r4:85109540 [ 1326.566638][ T32] INFO: task kworker/0:269:3940 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.566685][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1326.577491][ T32] r4:00000000 [ 1326.577514][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.577573][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.577605][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.577634][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.577659][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.577682][ T32] r5:80000013 r4:80239bb0 [ 1326.577702][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.577744][ T32] r4:82ac21e4 [ 1326.577764][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.577804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.577850][ T32] r4:e060ddc0 [ 1326.577874][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.577917][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.577938][ T32] r4:00000000 [ 1326.577978][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.578029][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.578051][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.578116][ T32] r5:00001000 r4:dfc25000 [ 1326.578143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.578206][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.578259][ T32] r5:84fdf38c r4:84fdf000 [ 1326.578301][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.578349][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.578371][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.578439][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.578469][ T32] r4:84d91880 [ 1326.578499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.578573][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.578625][ T32] r4:00000001 [ 1326.578669][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.578718][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.578747][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.578775][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.578801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.578828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.578849][ T32] r4:8506c000 [ 1326.578872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.578909][ T32] INFO: task kworker/0:270:3941 blocked for more than 453 seconds. [ 1326.578946][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.578970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.579013][ T32] task:kworker/0:270 state:D stack:0 pid:3941 tgid:3941 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.579073][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.579138][ T32] Call trace: [ 1326.579205][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.579279][ T32] r10:8291a684 r9:e0829d84 r8:00000002 r7:60000113 r6:e0829d8c r5:85043000 [ 1326.579305][ T32] r4:85043000 [ 1326.579343][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.579394][ T32] r5:85043000 r4:8291a680 [ 1326.579435][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.579479][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1326.579692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851098c0 ** 7 printk messages dropped ** [ 1326.580016][ T32] r5:850b138c r4:850b1000 [ 1326.580035][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.580143][ T32] r10:61c88647 r9:85043000 r8:850eff2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1326.580365][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.581238][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1326.581608][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.581875][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1326.582146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1326.582583][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1326.582895][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.583157][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.583512][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.583891][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.584107][ T32] r5:850b378c r4:850b3400 [ 1326.584148][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.584224][ T32] r7:dddced80 r6:83018000 r5:850b378c r4:850eff80 [ 1326.584267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.584316][ T32] r10:61c88647 r9:85045400 r8:850effac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.584338][ T32] r4:850eff80 [ 1326.584358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.584401][ T32] r10:00000000 r9:850eff80 r8:80287e08 r7:e0829e60 r6:850f0a00 r5:85045400 [ 1326.584423][ T32] r4:00000001 [ 1326.584441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.584476][ T32] Exception stack(0xe0835fb0 to 0xe0835ff8) [ 1326.584501][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.584529][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.584585][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.584650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.584675][ T32] r4:85109800 [ 1326.584983][ T32] INFO: task kworker/0:271:3943 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.585042][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.585128][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.585175][ T32] Call trace: [ 1326.585285][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.585350][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.585376][ T32] r4:00000000 [ 1326.585396][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.585435][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.585463][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.585502][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.585547][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.585593][ T32] r5:80000013 r4:80239bb0 [ 1326.585618][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.585657][ T32] r4:82ac21e4 [ 1326.585677][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.585738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.585786][ T32] r4:e060ddc0 [ 1326.585809][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.585851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.585873][ T32] r4:00000000 [ 1326.585892][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.585935][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.585965][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.586011][ T32] r5:00001000 r4:dfc25000 [ 1326.586053][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.586096][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.586137][ T32] r5:84fdf38c r4:84fdf000 ** 2 printk messages dropped ** [ 1326.586243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1326.586742][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.604665][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.604911][ T32] r5:85046000 r4:8291a680 ** 7 printk messages dropped ** [ 1326.605236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85109a40 ** 7 printk messages dropped ** [ 1326.605528][ T32] r5:850b178c r4:850b1400 [ 1326.605548][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1326.605843][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1326.606072][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.613089][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.613260][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.613587][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.613894][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.614237][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1326.614674][ T32] INFO: task kworker/0:273:3946 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1326.615095][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1326.615614][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.615906][ T32] r5:850b1b8c r4:850b1800 [ 1326.615925][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.616090][ T32] r4:85115080 ** 6 printk messages dropped ** [ 1326.616309][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.625481][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.625726][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.626134][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.626224][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.626257][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.626344][ T32] r5:00001000 r4:dfc25000 [ 1326.626369][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.626409][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.626452][ T32] r5:84fdf38c r4:84fdf000 [ 1326.626495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.626547][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.626568][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.626614][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.626646][ T32] r4:84d91880 [ 1326.626669][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.626715][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.626738][ T32] r4:00000001 [ 1326.626757][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.626792][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.626828][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.631198][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.631306][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.631397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.631430][ T32] r4:8506c000 [ 1326.631455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.631493][ T32] INFO: task kworker/0:274:3948 blocked for more than 453 seconds. [ 1326.631555][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.631589][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.631611][ T32] task:kworker/0:274 state:D stack:0 pid:3948 tgid:3948 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.631704][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.631784][ T32] Call trace: [ 1326.631863][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.631925][ T32] r10:8291a684 r9:e0879d84 r8:00000002 r7:60000113 r6:e0879d8c r5:85026000 [ 1326.631948][ T32] r4:85026000 [ 1326.631967][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.632008][ T32] r5:85026000 r4:8291a680 [ 1326.632028][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.632092][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.632158][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0879e08 [ 1326.632183][ T32] r4:00000000 [ 1326.632202][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.632264][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.632306][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.632349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85109cc0 [ 1326.632382][ T32] r4:00000000 [ 1326.632427][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.632486][ T32] r9:83018005 r8:85026000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1326.632508][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.632549][ T32] r5:00001000 r4:e085b000 [ 1326.632568][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.632617][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.632663][ T32] r5:850b1f8c r4:850b1c00 [ 1326.632683][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.632753][ T32] r7:dddced80 r6:83018000 r5:850b1f8c r4:85115100 [ 1326.632817][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.632877][ T32] r10:61c88647 r9:85026000 r8:8511512c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.632937][ T32] r4:85115100 [ 1326.632960][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.633014][ T32] r10:00000000 r9:85115100 r8:80287e08 r7:e0835e60 r6:850f0b80 r5:85026000 [ 1326.633057][ T32] r4:00000001 [ 1326.633101][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.633173][ T32] Exception stack(0xe0879fb0 to 0xe0879ff8) [ 1326.633203][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.633238][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.633265][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.633293][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.633316][ T32] r4:85109c00 [ 1326.633796][ T32] INFO: task kworker/0:274:3948 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.633854][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.633961][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.634004][ T32] Call trace: [ 1326.634064][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.634115][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1326.634396][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.634744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.634775][ T32] r4:00000000 [ 1326.634826][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.634874][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.634897][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.634960][ T32] r5:00001000 r4:dfc25000 [ 1326.634993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.635037][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.635078][ T32] r5:84fdf38c r4:84fdf000 [ 1326.635120][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.635169][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.635190][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.635242][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.635282][ T32] r4:84d91880 [ 1326.635304][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.635350][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.635405][ T32] r4:00000001 [ 1326.635456][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.635497][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.635523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.635572][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.635626][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.635656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.635678][ T32] r4:8506c000 [ 1326.635739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.635766][ T32] INFO: task kworker/0:275:3950 blocked for more than 453 seconds. [ 1326.635795][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.635818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.635839][ T32] task:kworker/0:275 state:D stack:0 pid:3950 tgid:3950 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.635884][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.635983][ T32] Call trace: [ 1326.636039][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.636108][ T32] r10:8291a684 r9:e488dd84 r8:00000002 r7:60000013 r6:e488dd8c r5:85022400 [ 1326.636138][ T32] r4:85022400 [ 1326.636159][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.636245][ T32] r5:85022400 r4:8291a680 ** 1 printk messages dropped ** [ 1326.636363][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1326.636762][ T32] r9:83018005 r8:85022400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1326.636792][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.636890][ T32] r5:00001000 r4:e4881000 [ 1326.647467][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.647551][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.647616][ T32] r5:850b238c r4:850b2000 [ 1326.647643][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.647691][ T32] r7:dddced80 r6:83018000 r5:850b238c r4:85115180 [ 1326.647734][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.647892][ T32] r10:61c88647 r9:85022400 r8:851151ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.647919][ T32] r4:85115180 [ 1326.647939][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.648005][ T32] r10:00000000 r9:85115180 r8:80287e08 r7:e0835e60 r6:850f0c00 r5:85022400 [ 1326.648053][ T32] r4:00000001 [ 1326.648076][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.648114][ T32] Exception stack(0xe488dfb0 to 0xe488dff8) [ 1326.648143][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.648193][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1326.648311][ T32] r4:85109ac0 ** 2 printk messages dropped ** [ 1326.648906][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1326.649344][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.649626][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1326.650044][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1326.650465][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1326.650771][ T32] INFO: task kworker/0:276:3952 blocked for more than 453 seconds. ** 9 printk messages dropped ** [ 1326.651174][ T32] r5:85044800 r4:8291a680 ** 4 printk messages dropped ** [ 1326.651396][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1326.652089][ T32] r5:850b278c r4:850b2400 [ 1326.652109][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.652287][ T32] r10:61c88647 r9:85044800 r8:8511522c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1326.652679][ T32] r4:85109c40 ** 4 printk messages dropped ** [ 1326.653243][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1326.653592][ T32] r4:82ac21e4 [ 1326.653611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.653672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.653698][ T32] r4:e060ddc0 [ 1326.653716][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.653782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.653810][ T32] r4:00000000 [ 1326.653859][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.653926][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.653971][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.654060][ T32] r5:00001000 r4:dfc25000 [ 1326.654085][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.654147][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.654193][ T32] r5:84fdf38c r4:84fdf000 [ 1326.654214][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.654287][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.654333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.654383][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.654422][ T32] r4:84d91880 [ 1326.654444][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.654489][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.654535][ T32] r4:00000001 [ 1326.654558][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.654594][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.654694][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.654751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.654803][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.654833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.654892][ T32] r4:8506c000 [ 1326.654916][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.654961][ T32] INFO: task kworker/0:277:3954 blocked for more than 453 seconds. [ 1326.654993][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.655016][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.655079][ T32] task:kworker/0:277 state:D stack:0 pid:3954 tgid:3954 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.655127][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.655194][ T32] Call trace: [ 1326.655239][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.655291][ T32] r10:8291a684 r9:e48a5d84 r8:00000002 r7:60000013 r6:e48a5d8c r5:85048000 [ 1326.655361][ T32] r4:85048000 [ 1326.655385][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.655437][ T32] r5:85048000 r4:8291a680 [ 1326.655460][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.655521][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1326.655996][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.656455][ T32] r5:850b2b8c r4:850b2800 [ 1326.656474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.656553][ T32] r7:dddced80 r6:83018000 r5:850b2b8c r4:85115280 ** 1 printk messages dropped ** [ 1326.656731][ T32] r10:61c88647 r9:85048000 r8:851152ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.673869][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.674843][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1326.675376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1326.675828][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1326.676247][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1326.676585][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1326.685341][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1326.685855][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.686183][ T32] r5:850b2f8c r4:850b2c00 [ 1326.686206][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.686349][ T32] r10:61c88647 r9:85049800 r8:8511532c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.686676][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.691694][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.691862][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.692211][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1326.692384][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1326.692745][ T32] r4:84d91880 ** 1 printk messages dropped ** [ 1326.692838][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.692860][ T32] r4:00000001 [ 1326.692902][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.692941][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.692967][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.693015][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.693045][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.693073][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.693094][ T32] r4:8506c000 [ 1326.693116][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.693143][ T32] INFO: task kworker/0:279:3958 blocked for more than 453 seconds. [ 1326.693193][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.693221][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.693271][ T32] task:kworker/0:279 state:D stack:0 pid:3958 tgid:3958 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.693319][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.693383][ T32] Call trace: [ 1326.693414][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.693461][ T32] r10:8291a684 r9:e48f1d84 r8:00000002 r7:60000013 r6:e48f1d8c r5:85048c00 [ 1326.693483][ T32] r4:85048c00 [ 1326.693502][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.693554][ T32] r5:85048c00 r4:8291a680 [ 1326.693576][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.693632][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.693697][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e48f1e08 [ 1326.693744][ T32] r4:00000000 [ 1326.693786][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.693826][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.693860][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.693925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d040 [ 1326.693974][ T32] r4:00000000 [ 1326.694032][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.694080][ T32] r9:83018005 r8:85048c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1326.694102][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.694151][ T32] r5:00001000 r4:e48d9000 [ 1326.694174][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.694233][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.694301][ T32] r5:850b338c r4:850b3000 [ 1326.694322][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.694404][ T32] r7:dddced80 r6:83018000 r5:850b338c r4:85115380 [ 1326.694473][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.694573][ T32] r10:61c88647 r9:85048c00 r8:851153ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.694604][ T32] r4:85115380 [ 1326.694623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.694667][ T32] r10:00000000 r9:85115380 r8:80287e08 r7:e0835e60 r6:850f0e00 r5:85048c00 [ 1326.694689][ T32] r4:00000001 [ 1326.694707][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.694740][ T32] Exception stack(0xe48f1fb0 to 0xe48f1ff8) [ 1326.694766][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.694793][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.694819][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.694871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.694980][ T32] r4:8515d080 [ 1326.695317][ T32] INFO: task kworker/0:279:3958 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.695351][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.695455][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.695528][ T32] Call trace: [ 1326.695578][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.695632][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.695718][ T32] r4:00000000 [ 1326.695741][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.695780][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.695828][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.695860][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.695885][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.695909][ T32] r5:80000013 r4:80239bb0 [ 1326.695972][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.696046][ T32] r4:82ac21e4 [ 1326.696076][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.696118][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.696161][ T32] r4:e060ddc0 [ 1326.696184][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.696233][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.696279][ T32] r4:00000000 [ 1326.696302][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.696346][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.696390][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.696444][ T32] r5:00001000 r4:dfc25000 [ 1326.696467][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.696527][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.696572][ T32] r5:84fdf38c r4:84fdf000 [ 1326.696592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.696637][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.696677][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.696727][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1326.696811][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 10 printk messages dropped ** [ 1326.707680][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1326.708019][ T32] r4:8504b000 ** 4 printk messages dropped ** [ 1326.708242][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07e1e08 ** 8 printk messages dropped ** [ 1326.708571][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.708739][ T32] r5:850b3b8c r4:850b3800 ** 3 printk messages dropped ** [ 1326.708914][ T32] r10:61c88647 r9:8504b000 r8:851154ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.709238][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.710142][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1326.710435][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.710883][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.711146][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.711452][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1326.711819][ T32] INFO: task kworker/0:281:3964 blocked for more than 453 seconds. ** 7 printk messages dropped ** [ 1326.712172][ T32] r4:8504bc00 ** 4 printk messages dropped ** [ 1326.712408][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e890de08 ** 1 printk messages dropped ** [ 1326.712513][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.712552][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.712607][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.712651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d640 [ 1326.712673][ T32] r4:00000000 [ 1326.712708][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.712755][ T32] r9:83018005 r8:8504bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1326.712776][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.712816][ T32] r5:00001000 r4:e890f000 [ 1326.712835][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.712872][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.712936][ T32] r5:850b3f8c r4:850b3c00 [ 1326.712960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.713006][ T32] r7:dddced80 r6:83018000 r5:850b3f8c r4:85115400 [ 1326.713027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.713071][ T32] r10:61c88647 r9:8504bc00 r8:8511542c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.713093][ T32] r4:85115400 [ 1326.713133][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.713183][ T32] r10:00000000 r9:85115400 r8:80287e08 r7:e07e1e60 r6:850f0f00 r5:8504bc00 [ 1326.713215][ T32] r4:00000001 [ 1326.713265][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.713304][ T32] Exception stack(0xe890dfb0 to 0xe890dff8) [ 1326.713331][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.713400][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.713445][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.713475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.713521][ T32] r4:8515d300 [ 1326.713840][ T32] INFO: task kworker/0:281:3964 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.713873][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.713927][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.713969][ T32] Call trace: [ 1326.713996][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.714089][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.714137][ T32] r4:00000000 [ 1326.714169][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.714211][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.714264][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.714335][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.714387][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.714413][ T32] r5:80000013 r4:80239bb0 [ 1326.714453][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.714512][ T32] r4:82ac21e4 [ 1326.714556][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.714640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.714666][ T32] r4:e060ddc0 [ 1326.714685][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.714747][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.714773][ T32] r4:00000000 [ 1326.714793][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.714866][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.714892][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.714934][ T32] r5:00001000 r4:dfc25000 [ 1326.714969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.715056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.715101][ T32] r5:84fdf38c r4:84fdf000 [ 1326.715122][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.715166][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.715188][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.715239][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.715263][ T32] r4:84d91880 [ 1326.715283][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.715348][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.715395][ T32] r4:00000001 [ 1326.715417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.715453][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.715479][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.715507][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.715615][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.715648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.715671][ T32] r4:8506c000 [ 1326.715691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.715714][ T32] INFO: task kworker/1:141:3965 blocked for more than 453 seconds. [ 1326.715741][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.715764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.715796][ T32] task:kworker/1:141 state:D stack:0 pid:3965 tgid:3965 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.715876][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.715921][ T32] Call trace: [ 1326.715950][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.715995][ T32] r10:8291a684 r9:e8919d84 r8:00000002 r7:60000113 r6:e8919d8c r5:8504c800 [ 1326.716016][ T32] r4:8504c800 [ 1326.716035][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.716076][ T32] r5:8504c800 r4:8291a680 [ 1326.716095][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.716197][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.716249][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8919e08 [ 1326.716272][ T32] r4:00000000 [ 1326.716292][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.716350][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.716415][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.716460][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d9c0 [ 1326.716482][ T32] r4:00000000 [ 1326.716511][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.716559][ T32] r9:83018205 r8:8504c800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1326.716608][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.716652][ T32] r5:00001000 r4:e8937000 [ 1326.716672][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.716710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.716771][ T32] r5:850b4b8c r4:850b4800 [ 1326.716795][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.716891][ T32] r7:ddde2d80 r6:83018200 r5:850b4b8c r4:850f0f80 [ 1326.735348][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.735465][ T32] r10:61c88647 r9:8504c800 r8:850f0fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.735541][ T32] r4:850f0f80 [ 1326.735587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.735640][ T32] r10:00000000 r9:850f0f80 r8:80287e08 r7:e0611e60 r6:85160000 r5:8504c800 [ 1326.735663][ T32] r4:00000001 [ 1326.735702][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.735767][ T32] Exception stack(0xe8919fb0 to 0xe8919ff8) [ 1326.735811][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.735843][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.735892][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.735946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.735971][ T32] r4:85151cc0 [ 1326.736445][ T32] INFO: task kworker/1:141:3965 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.736512][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.736586][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.736656][ T32] Call trace: [ 1326.736727][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.736806][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.736896][ T32] r4:00000000 [ 1326.741211][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.741301][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.741334][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.741364][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.741412][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.741462][ T32] r5:80000013 r4:80239bb0 [ 1326.741503][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.741570][ T32] r4:82ac21e4 [ 1326.741603][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.741690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.741738][ T32] r4:e060ddc0 [ 1326.741760][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.741813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.741862][ T32] r4:00000000 [ 1326.741898][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.741980][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.742027][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1326.742335][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1326.742634][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1326.742957][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1326.743405][ T32] r5:8504d400 r4:8291a680 ** 5 printk messages dropped ** [ 1326.743662][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1326.744006][ T32] r5:850b438c r4:850b4000 [ 1326.744048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.744218][ T32] r4:85115500 ** 5 printk messages dropped ** [ 1326.744464][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.745352][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1326.745769][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.745984][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.746264][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.746587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.757296][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1326.757428][ T32] task:kworker/0:283 state:D stack:0 pid:3969 tgid:3969 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.757481][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.757562][ T32] Call trace: [ 1326.757619][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.757672][ T32] r10:8291a684 r9:e8929d84 r8:00000002 r7:60000113 r6:e8929d8c r5:8504e000 [ 1326.757695][ T32] r4:8504e000 [ 1326.757736][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.757782][ T32] r5:8504e000 r4:8291a680 [ 1326.757803][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.757843][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.757905][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8929e08 [ 1326.757933][ T32] r4:00000000 [ 1326.757951][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.757986][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.758043][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.758090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515d900 [ 1326.758113][ T32] r4:00000000 [ 1326.758132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.758178][ T32] r9:83018005 r8:8504e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1326.758244][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.758310][ T32] r5:00001000 r4:e892b000 [ 1326.758331][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.758394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.758456][ T32] r5:850b478c r4:850b4400 [ 1326.758480][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.758528][ T32] r7:dddced80 r6:83018000 r5:850b478c r4:85115580 [ 1326.758549][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.758651][ T32] r10:61c88647 r9:8504e000 r8:851155ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.758679][ T32] r4:85115580 [ 1326.758699][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.758744][ T32] r10:00000000 r9:85115580 r8:80287e08 r7:e8925e60 r6:85160100 r5:8504e000 [ 1326.758766][ T32] r4:00000001 [ 1326.758784][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.758820][ T32] Exception stack(0xe8929fb0 to 0xe8929ff8) [ 1326.758846][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.758897][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.758929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.758979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.759027][ T32] r4:8515d5c0 [ 1326.759487][ T32] INFO: task kworker/0:283:3969 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.759522][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.759595][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.759675][ T32] Call trace: [ 1326.759716][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.759768][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.759790][ T32] r4:00000000 [ 1326.759809][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.759869][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.759922][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.759974][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.760003][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.760028][ T32] r5:80000013 r4:80239bb0 [ 1326.760047][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.760087][ T32] r4:82ac21e4 [ 1326.760107][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.760147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.760170][ T32] r4:e060ddc0 [ 1326.760188][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.760246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.760304][ T32] r4:00000000 [ 1326.760348][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.760397][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.760419][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.760470][ T32] r5:00001000 r4:dfc25000 ** 2 printk messages dropped ** [ 1326.760595][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.760905][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1326.761087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.761117][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.761144][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.761174][ T32] r4:8506c000 [ 1326.761221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.761276][ T32] INFO: task kworker/0:284:3971 blocked for more than 453 seconds. [ 1326.761308][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.761331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.761352][ T32] task:kworker/0:284 state:D stack:0 pid:3971 tgid:3971 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.761445][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.761494][ T32] Call trace: [ 1326.761548][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.761604][ T32] r10:8291a684 r9:e8935d84 r8:00000002 r7:60000013 r6:e8935d8c r5:8504ec00 [ 1326.761630][ T32] r4:8504ec00 [ 1326.761650][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.761691][ T32] r5:8504ec00 r4:8291a680 [ 1326.761710][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.761748][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.761811][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8935e08 [ 1326.761837][ T32] r4:00000000 [ 1326.761857][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.761919][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.761958][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.761998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515dbc0 [ 1326.762040][ T32] r4:00000000 [ 1326.762094][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.762141][ T32] r9:83018005 r8:8504ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1326.762162][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.762201][ T32] r5:00001000 r4:e893f000 [ 1326.762220][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.762264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.762331][ T32] r5:850b4f8c r4:850b4c00 [ 1326.762350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.762394][ T32] r7:dddced80 r6:83018000 r5:850b4f8c r4:85115600 [ 1326.762415][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.762459][ T32] r10:61c88647 r9:8504ec00 r8:8511562c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.762482][ T32] r4:85115600 [ 1326.762523][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.762571][ T32] r10:00000000 r9:85115600 r8:80287e08 r7:e8929e60 r6:85160180 r5:8504ec00 [ 1326.762615][ T32] r4:00000001 [ 1326.762660][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.762698][ T32] Exception stack(0xe8935fb0 to 0xe8935ff8) [ 1326.762724][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.762754][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.762789][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.762820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.762842][ T32] r4:8515d2c0 [ 1326.763139][ T32] INFO: task kworker/0:284:3971 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.763194][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.763289][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.763379][ T32] Call trace: [ 1326.763434][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.763505][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.763532][ T32] r4:00000000 [ 1326.763551][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.763612][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.763644][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.763672][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 6 printk messages dropped ** [ 1326.763941][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1326.764200][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1326.764745][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.765106][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.765327][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.765728][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.765791][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e48e1e08 [ 1326.765817][ T32] r4:00000000 [ 1326.765837][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.765897][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.765935][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.765984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515dd00 [ 1326.766029][ T32] r4:00000000 [ 1326.766053][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.766136][ T32] r9:83018005 r8:8504a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1326.766183][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.766234][ T32] r5:00001000 r4:e894b000 [ 1326.766295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.766340][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.766382][ T32] r5:850b538c r4:850b5000 [ 1326.766413][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.766471][ T32] r7:dddced80 r6:83018000 r5:850b538c r4:85115680 [ 1326.766513][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.766563][ T32] r10:61c88647 r9:8504a400 r8:851156ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.766606][ T32] r4:85115680 [ 1326.766628][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.766674][ T32] r10:00000000 r9:85115680 r8:80287e08 r7:e8935e60 r6:85160200 r5:8504a400 [ 1326.766696][ T32] r4:00000001 [ 1326.766715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.766748][ T32] Exception stack(0xe48e1fb0 to 0xe48e1ff8) [ 1326.766775][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.766813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.766865][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.784372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.784426][ T32] r4:8515d880 [ 1326.784899][ T32] INFO: task kworker/0:285:3972 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.784939][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.785071][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.785157][ T32] Call trace: [ 1326.785213][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.785279][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.785312][ T32] r4:00000000 [ 1326.785359][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.785406][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 1 printk messages dropped ** [ 1326.785556][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1326.786010][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.786352][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.786583][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.795168][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.795559][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1326.795861][ T32] r5:85025400 r4:8291a680 ** 4 printk messages dropped ** [ 1326.796047][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1326.796522][ T32] r5:850b738c r4:850b7000 [ 1326.796542][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.796654][ T32] r10:61c88647 r9:85025400 r8:851602ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1326.801656][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1326.802226][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.802322][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.802443][ T32] Call trace: [ 1326.802479][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.802576][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.802605][ T32] r4:00000000 [ 1326.802669][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.802720][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.802772][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.802810][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.802837][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.802878][ T32] r5:80000013 r4:80239bb0 [ 1326.802909][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.802983][ T32] r4:82ac21e4 [ 1326.803031][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.803102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.803130][ T32] r4:e060ddc0 [ 1326.803172][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.803218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.803267][ T32] r4:00000000 [ 1326.803311][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.803361][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.803405][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.803451][ T32] r5:00001000 r4:dfc25000 [ 1326.803513][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.803560][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.803602][ T32] r5:84fdf38c r4:84fdf000 [ 1326.803621][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.803668][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.803719][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.803769][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.803792][ T32] r4:84d91880 [ 1326.803833][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.803882][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.803905][ T32] r4:00000001 [ 1326.803944][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.803983][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.804011][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.804039][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.804084][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.804113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1326.804433][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.804832][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.805272][ T32] r5:00001000 r4:e8957000 ** 2 printk messages dropped ** [ 1326.805407][ T32] r5:850b578c r4:850b5400 [ 1326.805426][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.805562][ T32] r10:61c88647 r9:85043c00 r8:8511572c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1326.806127][ T32] r4:8515db80 ** 5 printk messages dropped ** [ 1326.815595][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1326.815952][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1326.816171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1326.816738][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1326.821770][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1326.821950][ T32] task:kworker/0:287 state:D stack:0 pid:3979 tgid:3979 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1326.822555][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.822783][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.823038][ T32] r5:850b5b8c r4:850b5800 [ 1326.823083][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.823241][ T32] r10:61c88647 r9:85050000 r8:851157ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1326.823533][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.823684][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.823717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.823762][ T32] r4:8515d980 [ 1326.824258][ T32] INFO: task kworker/0:287:3979 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.824294][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.824372][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.824414][ T32] Call trace: [ 1326.824442][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.824493][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.824516][ T32] r4:00000000 [ 1326.824535][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.824573][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.824600][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.824629][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.824675][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.824702][ T32] r5:80000013 r4:80239bb0 [ 1326.824732][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.824776][ T32] r4:82ac21e4 [ 1326.824796][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.824886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.824955][ T32] r4:e060ddc0 [ 1326.825000][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.825045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.825067][ T32] r4:00000000 [ 1326.825127][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.825197][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.825222][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.825271][ T32] r5:00001000 r4:dfc25000 [ 1326.825291][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.825393][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.825439][ T32] r5:84fdf38c r4:84fdf000 [ 1326.825480][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.825530][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.825551][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.825613][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.825638][ T32] r4:84d91880 [ 1326.825656][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.825738][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.825786][ T32] r4:00000001 [ 1326.825808][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.825844][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.825870][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.825941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.825974][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.826002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.826044][ T32] r4:8506c000 [ 1326.826067][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.826157][ T32] INFO: task kworker/0:288:3981 blocked for more than 453 seconds. [ 1326.826210][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.826244][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.826266][ T32] task:kworker/0:288 state:D stack:0 pid:3981 tgid:3981 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.826338][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.826378][ T32] Call trace: [ 1326.826406][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.826452][ T32] r10:8291a684 r9:e896dd84 r8:00000002 r7:60000113 r6:e896dd8c r5:85050c00 [ 1326.826494][ T32] r4:85050c00 [ 1326.826544][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.826590][ T32] r5:85050c00 r4:8291a680 [ 1326.826632][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.826674][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.826737][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e896de08 ** 1 printk messages dropped ** [ 1326.826807][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1326.836465][ T32] r9:83018005 r8:85050c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1326.836513][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.836564][ T32] r5:00001000 r4:e896f000 [ 1326.836584][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.836644][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.836712][ T32] r5:850b5f8c r4:850b5c00 [ 1326.836758][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.836851][ T32] r7:dddced80 r6:83018000 r5:850b5f8c r4:85115800 [ 1326.836943][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.837211][ T32] r10:61c88647 r9:85050c00 r8:8511582c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.837267][ T32] r4:85115800 [ 1326.837289][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.837360][ T32] r10:00000000 r9:85115800 r8:80287e08 r7:e8969e60 r6:85160480 r5:85050c00 [ 1326.837386][ T32] r4:00000001 [ 1326.837406][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.837444][ T32] Exception stack(0xe896dfb0 to 0xe896dff8) [ 1326.837474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.837515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.837571][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.837603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.837694][ T32] r4:8515d980 [ 1326.838169][ T32] INFO: task kworker/0:288:3981 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 7 printk messages dropped ** [ 1326.838679][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1326.839038][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1326.839347][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.839719][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.839917][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1326.840158][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.840616][ T32] Call trace: ** 3 printk messages dropped ** [ 1326.840819][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.840924][ T32] r5:84ed3000 r4:8291a680 [ 1326.840969][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.841013][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.841055][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8979e08 [ 1326.841077][ T32] r4:00000000 [ 1326.841095][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.841192][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.841261][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.841305][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85156200 [ 1326.841327][ T32] r4:00000000 [ 1326.841368][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.841415][ T32] r9:83018005 r8:84ed3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 [ 1326.841479][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.841567][ T32] r5:00001000 r4:ea989000 [ 1326.841590][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.841681][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.841747][ T32] r5:850b638c r4:850b6000 [ 1326.841792][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.841840][ T32] r7:dddced80 r6:83018000 r5:850b638c r4:85115880 [ 1326.841861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.841953][ T32] r10:61c88647 r9:84ed3000 r8:851158ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.841980][ T32] r4:85115880 [ 1326.841999][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.842043][ T32] r10:00000000 r9:85115880 r8:80287e08 r7:e896de60 r6:85115900 r5:84ed3000 [ 1326.842115][ T32] r4:00000001 [ 1326.842147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.842210][ T32] Exception stack(0xe8979fb0 to 0xe8979ff8) [ 1326.842245][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.842325][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.842356][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.842384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.842405][ T32] r4:8515df80 [ 1326.842752][ T32] INFO: task kworker/0:289:3983 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.842787][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.842843][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.842908][ T32] Call trace: [ 1326.842941][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.843013][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.843039][ T32] r4:00000000 [ 1326.843091][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.843133][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.843181][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.843223][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.843255][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.843279][ T32] r5:80000013 r4:80239bb0 [ 1326.843308][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.843351][ T32] r4:82ac21e4 [ 1326.843414][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.843459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.843502][ T32] r4:e060ddc0 [ 1326.843533][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.843578][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.843621][ T32] r4:00000000 [ 1326.843644][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.843687][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.843729][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.843773][ T32] r5:00001000 r4:dfc25000 [ 1326.843793][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.843831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1326.844131][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1326.844294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.844319][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.844367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.844427][ T32] r4:8506c000 [ 1326.844450][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.844475][ T32] INFO: task kworker/0:290:3986 blocked for more than 453 seconds. [ 1326.844502][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.844547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.844589][ T32] task:kworker/0:290 state:D stack:0 pid:3986 tgid:3986 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.844659][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.844745][ T32] Call trace: [ 1326.844779][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.844826][ T32] r10:8291a684 r9:ea999d84 r8:00000002 r7:60000113 r6:ea999d8c r5:84ed2400 [ 1326.844869][ T32] r4:84ed2400 [ 1326.844894][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.844979][ T32] r5:84ed2400 r4:8291a680 [ 1326.845003][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.845043][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.845104][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea999e08 [ 1326.845150][ T32] r4:00000000 [ 1326.845178][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.845213][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.845268][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.845313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851566c0 [ 1326.845335][ T32] r4:00000000 [ 1326.845354][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.845418][ T32] r9:83018005 r8:84ed2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c7000 ** 4 printk messages dropped ** [ 1326.845690][ T32] r5:850b6b8c r4:850b6800 [ 1326.845713][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.845825][ T32] r10:61c88647 r9:84ed2400 r8:851159ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.846195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.864019][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1326.864161][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.864193][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.864235][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.864266][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.864290][ T32] r5:80000013 r4:80239bb0 [ 1326.864311][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.864354][ T32] r4:82ac21e4 [ 1326.864395][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.864462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.864531][ T32] r4:e060ddc0 [ 1326.864574][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.864656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.864724][ T32] r4:00000000 [ 1326.864747][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.864837][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.864863][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.864928][ T32] r5:00001000 r4:dfc25000 [ 1326.864952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.865013][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.865080][ T32] r5:84fdf38c r4:84fdf000 [ 1326.865105][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.865152][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.865194][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.865272][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.865320][ T32] r4:84d91880 [ 1326.865342][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.865413][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.865439][ T32] r4:00000001 [ 1326.865459][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1326.865624][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.866091][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.866531][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.873782][ T32] r5:00001000 r4:ea995000 [ 1326.873809][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.873863][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.873910][ T32] r5:850b678c r4:850b6400 [ 1326.873931][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.873978][ T32] r7:dddced80 r6:83018000 r5:850b678c r4:85115a80 [ 1326.873998][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.874044][ T32] r10:61c88647 r9:84ed1800 r8:85115aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.874066][ T32] r4:85115a80 [ 1326.874107][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.874157][ T32] r10:00000000 r9:85115a80 r8:80287e08 r7:ea999e60 r6:85115b00 r5:84ed1800 [ 1326.874201][ T32] r4:00000001 [ 1326.874238][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.874298][ T32] Exception stack(0xea99dfb0 to 0xea99dff8) [ 1326.874354][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.874387][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.874450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.874527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.874554][ T32] r4:85156080 [ 1326.875024][ T32] INFO: task kworker/0:291:3987 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.875081][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1326.875288][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1326.875844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1326.876304][ T32] r5:00001000 r4:dfc25000 ** 8 printk messages dropped ** [ 1326.876701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.883866][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.884280][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.884521][ T32] r5:84ed4800 r4:8291a680 ** 6 printk messages dropped ** [ 1326.884752][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1326.885165][ T32] r5:850b6f8c r4:850b6c00 [ 1326.885185][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.885235][ T32] r7:dddced80 r6:83018000 r5:850b6f8c r4:85115b80 [ 1326.885267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.885317][ T32] r10:61c88647 r9:84ed4800 r8:85115bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.885340][ T32] r4:85115b80 [ 1326.885381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.885431][ T32] r10:00000000 r9:85115b80 r8:80287e08 r7:ea999e60 r6:85115c00 r5:84ed4800 [ 1326.885453][ T32] r4:00000001 [ 1326.885471][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.885508][ T32] Exception stack(0xea9b1fb0 to 0xea9b1ff8) [ 1326.885534][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.885562][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.885587][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.885614][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.885645][ T32] r4:85156540 [ 1326.886108][ T32] INFO: task kworker/0:292:3990 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.886142][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.886253][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.886365][ T32] Call trace: [ 1326.886406][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.886457][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.886505][ T32] r4:00000000 [ 1326.886575][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.886618][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.886646][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.886674][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.886712][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.886739][ T32] r5:80000013 r4:80239bb0 [ 1326.886761][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.886800][ T32] r4:82ac21e4 [ 1326.886876][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.892923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.892973][ T32] r4:e060ddc0 [ 1326.892996][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.893073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.893148][ T32] r4:00000000 [ 1326.893177][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.893224][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.893251][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.893295][ T32] r5:00001000 r4:dfc25000 [ 1326.893337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.893382][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.893424][ T32] r5:84fdf38c r4:84fdf000 [ 1326.893444][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.893521][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.893568][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.893649][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.893701][ T32] r4:84d91880 [ 1326.893745][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.893795][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.893841][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1326.893990][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1326.894264][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.894581][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1326.895035][ T32] r5:00001000 r4:eaa09000 ** 2 printk messages dropped ** [ 1326.895187][ T32] r5:850b7f8c r4:850b7c00 [ 1326.895211][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1326.895350][ T32] r4:85115c80 ** 7 printk messages dropped ** [ 1326.895598][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.896432][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1326.896601][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1326.905274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1326.905754][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1326.906130][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1326.906453][ T32] INFO: task kworker/0:294:3994 blocked for more than 453 seconds. ** 7 printk messages dropped ** [ 1326.910845][ T32] r4:84ed6c00 [ 1326.910913][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.910972][ T32] r5:84ed6c00 r4:8291a680 [ 1326.910993][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.911033][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.911107][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9cde08 [ 1326.911135][ T32] r4:00000000 [ 1326.911175][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.911214][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.911258][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.911320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85156a00 [ 1326.911352][ T32] r4:00000000 [ 1326.911397][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.911451][ T32] r9:83018005 r8:84ed6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0d1000 [ 1326.911495][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.911565][ T32] r5:00001000 r4:ea9e5000 [ 1326.911615][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.911664][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.911707][ T32] r5:850b778c r4:850b7400 [ 1326.911741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.911812][ T32] r7:dddced80 r6:83018000 r5:850b778c r4:85115d80 [ 1326.911842][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.911906][ T32] r10:61c88647 r9:84ed6c00 r8:85115dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.911958][ T32] r4:85115d80 [ 1326.911981][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.912048][ T32] r10:00000000 r9:85115d80 r8:80287e08 r7:ea9c1e60 r6:85115e00 r5:84ed6c00 [ 1326.912081][ T32] r4:00000001 [ 1326.912111][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.912151][ T32] Exception stack(0xea9cdfb0 to 0xea9cdff8) [ 1326.912202][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.912261][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.912292][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.912342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.912367][ T32] r4:85156b80 [ 1326.912815][ T32] INFO: task kworker/0:294:3994 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.912875][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.912969][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.913015][ T32] Call trace: [ 1326.913068][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.913128][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.913151][ T32] r4:00000000 [ 1326.913191][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.913240][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.913289][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.913322][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.913348][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.913371][ T32] r5:80000013 r4:80239bb0 [ 1326.913390][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.913430][ T32] r4:82ac21e4 [ 1326.913450][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.913491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.913512][ T32] r4:e060ddc0 [ 1326.913530][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.913570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.913614][ T32] r4:00000000 [ 1326.913637][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1326.913936][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1326.914219][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1326.914477][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1326.914854][ T32] Call trace: ** 4 printk messages dropped ** [ 1326.915037][ T32] r5:85130000 r4:8291a680 ** 4 printk messages dropped ** [ 1326.915267][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1326.915534][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.915753][ T32] r5:84f7bf8c r4:84f7bc00 [ 1326.915776][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.915822][ T32] r7:ddde2d80 r6:83018200 r5:84f7bf8c r4:85160500 [ 1326.915874][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.915925][ T32] r10:61c88647 r9:85130000 r8:8516052c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.915963][ T32] r4:85160500 [ 1326.916006][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.916053][ T32] r10:00000000 r9:85160500 r8:80287e08 r7:e8949e60 r6:85115e80 r5:85130000 [ 1326.916074][ T32] r4:00000001 [ 1326.916093][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.916127][ T32] Exception stack(0xea9d1fb0 to 0xea9d1ff8) [ 1326.916152][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1326.916202][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.916236][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.916287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.916312][ T32] r4:85151300 [ 1326.916608][ T32] INFO: task kworker/1:143:3995 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.916683][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.916742][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.916810][ T32] Call trace: [ 1326.927376][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.927456][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.927481][ T32] r4:00000000 [ 1326.927501][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.927629][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.927686][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.927828][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.927922][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.927976][ T32] r5:80000013 r4:80239bb0 [ 1326.928000][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.928042][ T32] r4:82ac21e4 [ 1326.928062][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.928114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.928163][ T32] r4:e060ddc0 [ 1326.928191][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.928260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.928309][ T32] r4:00000000 [ 1326.928332][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.928379][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.928401][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.928457][ T32] r5:00001000 r4:dfc25000 [ 1326.928502][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.928576][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.928621][ T32] r5:84fdf38c r4:84fdf000 [ 1326.928662][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.928733][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 2 printk messages dropped ** [ 1326.928856][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1326.929062][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1326.929366][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1326.929675][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1326.930127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851572c0 ** 7 printk messages dropped ** [ 1326.930475][ T32] r5:84718b8c r4:84718800 [ 1326.930503][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1326.930637][ T32] r10:61c88647 r9:85132400 r8:851605ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1326.930974][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1326.931779][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1326.932240][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1326.932413][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1326.932953][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1326.933367][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.933749][ T32] Call trace: ** 6 printk messages dropped ** [ 1326.934153][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.934193][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9f5e08 [ 1326.934215][ T32] r4:00000000 [ 1326.934238][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.934288][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.934324][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.934362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85175780 [ 1326.934384][ T32] r4:00000000 [ 1326.934404][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.934468][ T32] r9:83018205 r8:85133000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1326.934502][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.934576][ T32] r5:00001000 r4:dfc41000 [ 1326.934599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.934637][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.934700][ T32] r5:8471938c r4:84719000 [ 1326.934745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.934794][ T32] r7:ddde2d80 r6:83018200 r5:8471938c r4:85160600 [ 1326.934815][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.934869][ T32] r10:61c88647 r9:85133000 r8:8516062c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.934894][ T32] r4:85160600 [ 1326.934914][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.935001][ T32] r10:00000000 r9:85160600 r8:80287e08 r7:ea9ede60 r6:85115f80 r5:85133000 [ 1326.935027][ T32] r4:00000001 [ 1326.935079][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.935117][ T32] Exception stack(0xea9f5fb0 to 0xea9f5ff8) [ 1326.935143][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1326.935170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.935196][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.935256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.935304][ T32] r4:85157000 [ 1326.935601][ T32] INFO: task kworker/1:145:3999 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.935658][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.935763][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.935813][ T32] Call trace: [ 1326.935885][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.935940][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.935963][ T32] r4:00000000 [ 1326.936004][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.936049][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.936077][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.936108][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.936133][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1326.936349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1326.936707][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1326.959094][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1326.959409][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1326.959724][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1326.960169][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1326.960567][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1326.960756][ T32] r5:850b7b8c r4:850b7800 ** 3 printk messages dropped ** [ 1326.960914][ T32] r10:61c88647 r9:85131800 r8:8511302c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1326.961243][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1326.962024][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1326.962241][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1326.962667][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1326.962955][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1326.963407][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1326.963699][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1326.964213][ T32] Call trace: ** 7 printk messages dropped ** [ 1326.964560][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa0de08 ** 9 printk messages dropped ** [ 1326.964922][ T32] r5:00001000 r4:df9db000 [ 1326.964979][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.965020][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.965102][ T32] r5:8471b38c r4:8471b000 [ 1326.965125][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.965193][ T32] r7:ddde2d80 r6:83018200 r5:8471b38c r4:85160680 [ 1326.965218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.965291][ T32] r10:61c88647 r9:85134800 r8:851606ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1326.965317][ T32] r4:85160680 [ 1326.965358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.965405][ T32] r10:00000000 r9:85160680 r8:80287e08 r7:ea9f5e60 r6:85113100 r5:85134800 [ 1326.965490][ T32] r4:00000001 [ 1326.965514][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.965548][ T32] Exception stack(0xeaa0dfb0 to 0xeaa0dff8) [ 1326.965574][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.965602][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.965627][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.965779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.965805][ T32] r4:85157000 [ 1326.966053][ T32] INFO: task kworker/1:146:4003 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1326.966107][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.966165][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.966205][ T32] Call trace: [ 1326.966313][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1326.966368][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1326.966391][ T32] r4:00000000 [ 1326.966453][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1326.966505][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1326.966535][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1326.966587][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1326.966646][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1326.966672][ T32] r5:80000013 r4:80239bb0 [ 1326.966715][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1326.966791][ T32] r4:82ac21e4 [ 1326.966815][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.966857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.966928][ T32] r4:e060ddc0 [ 1326.981959][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.982035][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.982073][ T32] r4:00000000 [ 1326.982118][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.982192][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.982306][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.982428][ T32] r5:00001000 r4:dfc25000 [ 1326.982518][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.982605][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.982673][ T32] r5:84fdf38c r4:84fdf000 [ 1326.982741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.982817][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.982864][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.983039][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.983088][ T32] r4:84d91880 [ 1326.983120][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.983166][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.983188][ T32] r4:00000001 [ 1326.983207][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.983262][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.983295][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.983323][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.983351][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.983400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.983426][ T32] r4:8506c000 [ 1326.983449][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.983521][ T32] INFO: task kworker/0:296:4005 blocked for more than 453 seconds. [ 1326.983556][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.983581][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.983636][ T32] task:kworker/0:296 state:D stack:0 pid:4005 tgid:4005 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.983713][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.983803][ T32] Call trace: [ 1326.983839][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.983921][ T32] r10:8291a684 r9:eaa19d84 r8:00000002 r7:60000113 r6:eaa19d8c r5:85135400 [ 1326.983947][ T32] r4:85135400 [ 1326.983989][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.984035][ T32] r5:85135400 r4:8291a680 [ 1326.984055][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.984110][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.984173][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa19e08 [ 1326.984224][ T32] r4:00000000 [ 1326.984251][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.984351][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.984389][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.984429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851105c0 [ 1326.984473][ T32] r4:00000000 [ 1326.984517][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.984563][ T32] r9:83018005 r8:85135400 r7:00000000 r6:83018000 r5:00001000 r4:7f0d7000 [ 1326.984647][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.984693][ T32] r5:00001000 r4:eaa15000 [ 1326.984713][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.984771][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.984859][ T32] r5:850c038c r4:850c0000 [ 1326.984884][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.984928][ T32] r7:dddced80 r6:83018000 r5:850c038c r4:85113180 [ 1326.984989][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.985041][ T32] r10:61c88647 r9:85135400 r8:851131ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.985072][ T32] r4:85113180 [ 1326.985118][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.985187][ T32] r10:00000000 r9:85113180 r8:80287e08 r7:ea9c1e60 r6:85113200 r5:85135400 [ 1326.985246][ T32] r4:00000001 [ 1326.985269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.985304][ T32] Exception stack(0xeaa19fb0 to 0xeaa19ff8) [ 1326.985374][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1326.985432][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1326.986235][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1326.986644][ T32] r4:82ac21e4 [ 1326.986667][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1326.986710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1326.986732][ T32] r4:e060ddc0 [ 1326.986751][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.986813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1326.986889][ T32] r4:00000000 [ 1326.993655][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.993731][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1326.993755][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.993800][ T32] r5:00001000 r4:dfc25000 [ 1326.993819][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.993858][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.993909][ T32] r5:84fdf38c r4:84fdf000 [ 1326.993938][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.993984][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1326.994026][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1326.994078][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1326.994100][ T32] r4:84d91880 [ 1326.994119][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1326.994173][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1326.994220][ T32] r4:00000001 [ 1326.994250][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1326.994306][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1326.994334][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1326.994373][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1326.994423][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1326.994476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1326.994521][ T32] r4:8506c000 [ 1326.994568][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1326.994642][ T32] INFO: task kworker/0:297:4006 blocked for more than 453 seconds. [ 1326.994678][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1326.994703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1326.994724][ T32] task:kworker/0:297 state:D stack:0 pid:4006 tgid:4006 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1326.994793][ T32] Workqueue: events bpf_prog_free_deferred [ 1326.994835][ T32] Call trace: [ 1326.994892][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1326.994984][ T32] r10:8291a684 r9:eaa25d84 r8:00000002 r7:60000113 r6:eaa25d8c r5:85133c00 [ 1326.995010][ T32] r4:85133c00 [ 1326.995051][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1326.995139][ T32] r5:85133c00 r4:8291a680 [ 1326.995163][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1326.995240][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1326.995286][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa25e08 [ 1326.995331][ T32] r4:00000000 [ 1326.995422][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1326.995460][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1326.995495][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1326.995536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85110940 [ 1326.995557][ T32] r4:00000000 [ 1326.995618][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1326.995665][ T32] r9:83018005 r8:85133c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1326.995687][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1326.995727][ T32] r5:00001000 r4:dfa15000 [ 1326.995746][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1326.995783][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1326.995825][ T32] r5:850c0b8c r4:850c0800 [ 1326.995844][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1326.995887][ T32] r7:dddced80 r6:83018000 r5:850c0b8c r4:85113280 [ 1326.995907][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1326.996254][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.005503][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.005808][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1327.006290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1327.006626][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1327.006819][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.006904][ T32] r4:84d91880 [ 1327.010961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.011036][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.011062][ T32] r4:00000001 [ 1327.011083][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.011141][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.011196][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.011253][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.011284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.011313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.011378][ T32] r4:8506c000 [ 1327.011404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.011432][ T32] INFO: task kworker/0:298:4008 blocked for more than 453 seconds. [ 1327.011462][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.011486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.011507][ T32] task:kworker/0:298 state:D stack:0 pid:4008 tgid:4008 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.011556][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.011632][ T32] Call trace: [ 1327.011685][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.011762][ T32] r10:8291a684 r9:e0735d84 r8:00000002 r7:60000013 r6:e0735d8c r5:85130c00 [ 1327.011797][ T32] r4:85130c00 [ 1327.011821][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.011888][ T32] r5:85130c00 r4:8291a680 [ 1327.011918][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.011976][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.012041][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0735e08 [ 1327.012095][ T32] r4:00000000 [ 1327.012118][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.012174][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.012214][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.012260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85110840 [ 1327.012281][ T32] r4:00000000 [ 1327.012300][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.012345][ T32] r9:83018005 r8:85130c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1327.012367][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.012406][ T32] r5:00001000 r4:df989000 [ 1327.012447][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.012541][ T32] r5:850c078c r4:850c0400 [ 1327.012564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.012745][ T32] r4:85113380 ** 5 printk messages dropped ** [ 1327.012935][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.013777][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1327.013981][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1327.014317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1327.014584][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1327.014837][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.015141][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1327.015588][ T32] r10:8291a684 r9:e0741d84 r8:00000002 r7:60000113 r6:e0741d8c r5:85053000 ** 8 printk messages dropped ** [ 1327.015905][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.016342][ T32] r5:850c1f8c r4:850c1c00 [ 1327.016372][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.016487][ T32] r10:61c88647 r9:85053000 r8:8511342c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1327.026746][ T32] r4:85110740 ** 4 printk messages dropped ** [ 1327.027883][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1327.028355][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.028603][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.028787][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.029140][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.029346][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.029420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.029456][ T32] r4:8506c000 [ 1327.029504][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.029539][ T32] INFO: task kworker/0:300:4012 blocked for more than 453 seconds. [ 1327.029577][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.029603][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.029623][ T32] task:kworker/0:300 state:D stack:0 pid:4012 tgid:4012 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.029668][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.029736][ T32] Call trace: [ 1327.029767][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.029813][ T32] r10:8291a684 r9:e0751d84 r8:00000002 r7:60000113 r6:e0751d8c r5:85051800 [ 1327.029834][ T32] r4:85051800 [ 1327.029875][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.029920][ T32] r5:85051800 r4:8291a680 [ 1327.030025][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.030069][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.030111][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0751e08 [ 1327.030133][ T32] r4:00000000 [ 1327.030151][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.030315][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.030382][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.030427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85110ac0 [ 1327.030449][ T32] r4:00000000 [ 1327.030469][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.030538][ T32] r9:83018005 r8:85051800 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1327.030584][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.030656][ T32] r5:00001000 r4:dfaa5000 [ 1327.030681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.030721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.030763][ T32] r5:850c0f8c r4:850c0c00 [ 1327.030818][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.030868][ T32] r7:dddced80 r6:83018000 r5:850c0f8c r4:85113480 [ 1327.030889][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.030934][ T32] r10:61c88647 r9:85051800 r8:851134ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.030977][ T32] r4:85113480 [ 1327.031010][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.031066][ T32] r10:00000000 r9:85113480 r8:80287e08 r7:e0741e60 r6:85160800 r5:85051800 [ 1327.031100][ T32] r4:00000001 [ 1327.031121][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.031158][ T32] Exception stack(0xe0751fb0 to 0xe0751ff8) [ 1327.031210][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.031247][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.031274][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.031312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.031337][ T32] r4:85110740 [ 1327.031596][ T32] INFO: task kworker/0:300:4012 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.031653][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.031712][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.031755][ T32] Call trace: [ 1327.031828][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.031924][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.031952][ T32] r4:00000000 [ 1327.031994][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.032036][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.032063][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.032132][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.032175][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.032201][ T32] r5:80000013 r4:80239bb0 [ 1327.032264][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.032307][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1327.032442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1327.032841][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.033303][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1327.033565][ T32] r4:8506c000 ** 3 printk messages dropped ** [ 1327.033676][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1327.033987][ T32] r5:85052400 r4:8291a680 ** 1 printk messages dropped ** [ 1327.034100][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.034147][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa29e08 [ 1327.034171][ T32] r4:00000000 [ 1327.034199][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.034243][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.034305][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.034348][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85110c00 [ 1327.034389][ T32] r4:00000000 [ 1327.034434][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.034528][ T32] r9:83018005 r8:85052400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1327.034555][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.034597][ T32] r5:00001000 r4:dfb35000 [ 1327.034638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.034682][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.034744][ T32] r5:850c138c r4:850c1000 [ 1327.034769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.034815][ T32] r7:dddced80 r6:83018000 r5:850c138c r4:85113500 [ 1327.034857][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.034908][ T32] r10:61c88647 r9:85052400 r8:8511352c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.034964][ T32] r4:85113500 [ 1327.034987][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.035062][ T32] r10:00000000 r9:85113500 r8:80287e08 r7:e0741e60 r6:85160880 r5:85052400 [ 1327.035111][ T32] r4:00000001 [ 1327.035154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.035264][ T32] Exception stack(0xeaa29fb0 to 0xeaa29ff8) [ 1327.035297][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.035328][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.035398][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.035462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.035488][ T32] r4:851108c0 [ 1327.035752][ T32] INFO: task kworker/0:301:4014 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.035788][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.035911][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.036004][ T32] Call trace: [ 1327.036061][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.036114][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.036137][ T32] r4:00000000 [ 1327.036179][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.036235][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.036268][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.036299][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.036336][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.036364][ T32] r5:80000013 r4:80239bb0 [ 1327.036407][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.036452][ T32] r4:82ac21e4 [ 1327.036495][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.036584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.036632][ T32] r4:e060ddc0 [ 1327.036655][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1327.049130][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.049548][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.049667][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1327.050005][ T32] task:kworker/0:302 state:D stack:0 pid:4015 tgid:4015 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.050629][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.050842][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.051119][ T32] r5:850c178c r4:850c1400 [ 1327.051140][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.051318][ T32] r10:61c88647 r9:85054800 r8:851135ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1327.051784][ T32] r4:85110b00 ** 2 printk messages dropped ** [ 1327.052298][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.052686][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1327.052897][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1327.053130][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 10 printk messages dropped ** [ 1327.053565][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1327.053865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.054004][ T32] INFO: task kworker/0:303:4019 blocked for more than 453 seconds. [ 1327.054056][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.054083][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.054104][ T32] task:kworker/0:303 state:D stack:0 pid:4019 tgid:4019 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.054168][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.054261][ T32] Call trace: [ 1327.054317][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.054363][ T32] r10:8291a684 r9:ea9e9d84 r8:00000002 r7:60000013 r6:ea9e9d8c r5:85055400 [ 1327.054385][ T32] r4:85055400 [ 1327.054404][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.054445][ T32] r5:85055400 r4:8291a680 [ 1327.054464][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.054513][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.054558][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9e9e08 [ 1327.054601][ T32] r4:00000000 [ 1327.054647][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.054685][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.054720][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.054802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85110ec0 [ 1327.054850][ T32] r4:00000000 [ 1327.054873][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.054928][ T32] r9:83018005 r8:85055400 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1327.054973][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.055018][ T32] r5:00001000 r4:dfec7000 [ 1327.055060][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.055101][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.055162][ T32] r5:850c1b8c r4:850c1800 [ 1327.055207][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.055261][ T32] r7:dddced80 r6:83018000 r5:850c1b8c r4:85113600 [ 1327.055295][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.055343][ T32] r10:61c88647 r9:85055400 r8:8511362c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.055384][ T32] r4:85113600 [ 1327.055429][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.055498][ T32] r10:00000000 r9:85113600 r8:80287e08 r7:e0741e60 r6:85160980 r5:85055400 [ 1327.055525][ T32] r4:00000001 [ 1327.055544][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.055587][ T32] Exception stack(0xea9e9fb0 to 0xea9e9ff8) [ 1327.055638][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.055669][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.055695][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.055722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.055765][ T32] r4:85110cc0 [ 1327.056033][ T32] INFO: task kworker/0:303:4019 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.056089][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.056158][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.056201][ T32] Call trace: [ 1327.056253][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.056313][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.056360][ T32] r4:00000000 [ 1327.056403][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.056446][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.056488][ T32] dd20: 9cc39000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.056561][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.056590][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.056614][ T32] r5:80000013 r4:80239bb0 [ 1327.056635][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.056674][ T32] r4:82ac21e4 [ 1327.056694][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.056735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.056780][ T32] r4:e060ddc0 [ 1327.056803][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.056904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.079635][ T32] r4:00000000 [ 1327.079680][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.079750][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.079773][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.079841][ T32] r5:00001000 r4:dfc25000 [ 1327.079872][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.079934][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.080004][ T32] r5:84fdf38c r4:84fdf000 [ 1327.080049][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.080101][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.080132][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.080202][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.080235][ T32] r4:84d91880 [ 1327.080257][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.080356][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.080423][ T32] r4:00000001 [ 1327.080446][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.080506][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.080539][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.080568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.080659][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.080692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.080715][ T32] r4:8506c000 [ 1327.080758][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.080811][ T32] INFO: task kworker/0:304:4022 blocked for more than 453 seconds. [ 1327.080861][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.080952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.081020][ T32] task:kworker/0:304 state:D stack:0 pid:4022 tgid:4022 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.081150][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.081222][ T32] Call trace: [ 1327.081262][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.081337][ T32] r10:8291a684 r9:e07edd84 r8:00000002 r7:60000113 r6:e07edd8c r5:85136c00 [ 1327.081384][ T32] r4:85136c00 [ 1327.081408][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.081451][ T32] r5:85136c00 r4:8291a680 [ 1327.081492][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.081536][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.081599][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e07ede08 ** 4 printk messages dropped ** [ 1327.081781][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851564c0 ** 7 printk messages dropped ** [ 1327.082133][ T32] r5:850c238c r4:850c2000 [ 1327.082174][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.082235][ T32] r7:dddced80 r6:83018000 r5:850c238c r4:85113680 ** 2 printk messages dropped ** [ 1327.082437][ T32] r4:85113680 ** 6 printk messages dropped ** [ 1327.082715][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.083528][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.083562][ T32] r4:00000000 [ 1327.083602][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.083644][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.083672][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.083702][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.083727][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.083770][ T32] r5:80000013 r4:80239bb0 [ 1327.083795][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.083835][ T32] r4:82ac21e4 [ 1327.083877][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.083921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.083944][ T32] r4:e060ddc0 [ 1327.083984][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.084051][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.084093][ T32] r4:00000000 [ 1327.084134][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.084192][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.084255][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.084323][ T32] r5:00001000 r4:dfc25000 [ 1327.084346][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.084387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.084438][ T32] r5:84fdf38c r4:84fdf000 [ 1327.084475][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.084546][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.084571][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.084648][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.084694][ T32] r4:84d91880 [ 1327.084716][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.084763][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.084819][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1327.084901][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1327.085191][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1327.085494][ T32] r10:8291a684 r9:eaa35d84 r8:00000002 r7:60000113 r6:eaa35d8c r5:85136000 ** 9 printk messages dropped ** [ 1327.085843][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.086283][ T32] r5:850c278c r4:850c2400 [ 1327.086326][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.086375][ T32] r7:dddced80 r6:83018000 r5:850c278c r4:85113780 [ 1327.086395][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.086440][ T32] r10:61c88647 r9:85136000 r8:851137ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.086498][ T32] r4:85113780 [ 1327.086520][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.086565][ T32] r10:00000000 r9:85113780 r8:80287e08 r7:e07ede60 r6:85113800 r5:85136000 [ 1327.086602][ T32] r4:00000001 [ 1327.086644][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.086705][ T32] Exception stack(0xeaa35fb0 to 0xeaa35ff8) [ 1327.086734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.086763][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.086788][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.086838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.086915][ T32] r4:85110f00 [ 1327.087595][ T32] INFO: task kworker/0:305:4024 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.087663][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.087732][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.087820][ T32] Call trace: [ 1327.087872][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.087946][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.087979][ T32] r4:00000000 [ 1327.088020][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.088064][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.088093][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.088121][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.088170][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.088239][ T32] r5:80000013 r4:80239bb0 [ 1327.088263][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.088305][ T32] r4:82ac21e4 [ 1327.088348][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1327.088528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1327.088945][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1327.089303][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 8 printk messages dropped ** [ 1327.089674][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.090124][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1327.090405][ T32] r4:00000000 [ 1327.090426][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.090487][ T32] r9:83018005 r8:84ed3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1327.090512][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.090552][ T32] r5:00001000 r4:e0165000 [ 1327.090601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.090644][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.090706][ T32] r5:850c2b8c r4:850c2800 [ 1327.090737][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.090808][ T32] r7:dddced80 r6:83018000 r5:850c2b8c r4:85113880 [ 1327.090852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.090936][ T32] r10:61c88647 r9:84ed3c00 r8:851138ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.090968][ T32] r4:85113880 [ 1327.090989][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.091032][ T32] r10:00000000 r9:85113880 r8:80287e08 r7:eaa35e60 r6:85113900 r5:84ed3c00 [ 1327.091067][ T32] r4:00000001 [ 1327.091089][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.091124][ T32] Exception stack(0xeaa31fb0 to 0xeaa31ff8) [ 1327.091181][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.091213][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.091244][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.091308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.091338][ T32] r4:85110f00 [ 1327.091609][ T32] INFO: task kworker/0:306:4026 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.091644][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.091719][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.091811][ T32] Call trace: [ 1327.091870][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.091930][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.091953][ T32] r4:00000000 [ 1327.091975][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.092014][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.092041][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.092080][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.092129][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.092156][ T32] r5:80000013 r4:80239bb0 [ 1327.092177][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.092216][ T32] r4:82ac21e4 [ 1327.092262][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.092313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.092336][ T32] r4:e060ddc0 [ 1327.092365][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.092409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.092441][ T32] r4:00000000 [ 1327.092463][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.092507][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.092527][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.092577][ T32] r5:00001000 r4:dfc25000 [ 1327.092601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.092640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.092680][ T32] r5:84fdf38c r4:84fdf000 [ 1327.092700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.092744][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.092786][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.092836][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.092879][ T32] r4:84d91880 ** 1 printk messages dropped ** [ 1327.092997][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.093355][ T32] INFO: task kworker/0:307:4028 blocked for more than 453 seconds. ** 7 printk messages dropped ** [ 1327.093775][ T32] r4:84ed5400 ** 5 printk messages dropped ** [ 1327.094010][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.094149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515a300 ** 7 printk messages dropped ** [ 1327.094505][ T32] r5:850c2f8c r4:850c2c00 [ 1327.094526][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.094570][ T32] r7:dddced80 r6:83018000 r5:850c2f8c r4:85113980 ** 3 printk messages dropped ** [ 1327.094700][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1327.094999][ T32] r4:8515a040 ** 2 printk messages dropped ** [ 1327.095345][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.095721][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 11 printk messages dropped ** [ 1327.096222][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 11 printk messages dropped ** [ 1327.096761][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.096783][ T32] r4:00000001 [ 1327.096801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.096893][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.113345][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.113437][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.113474][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.113509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.113554][ T32] r4:8506c000 [ 1327.113607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.113644][ T32] INFO: task kworker/0:308:4031 blocked for more than 453 seconds. [ 1327.113710][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.113741][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.113787][ T32] task:kworker/0:308 state:D stack:0 pid:4031 tgid:4031 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.113895][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.113980][ T32] Call trace: [ 1327.114017][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.114072][ T32] r10:8291a684 r9:eaa3dd84 r8:00000002 r7:60000113 r6:eaa3dd8c r5:85140000 [ 1327.114116][ T32] r4:85140000 [ 1327.114140][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.114182][ T32] r5:85140000 r4:8291a680 [ 1327.114203][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.114249][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.114308][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa3de08 [ 1327.114355][ T32] r4:00000000 [ 1327.114398][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.114436][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.114473][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.114533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515a440 [ 1327.114575][ T32] r4:00000000 [ 1327.114598][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.114668][ T32] r9:83018005 r8:85140000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1327.114695][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.114738][ T32] r5:00001000 r4:e019f000 [ 1327.114758][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.114797][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.114838][ T32] r5:850c338c r4:850c3000 [ 1327.114858][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.114928][ T32] r7:dddced80 r6:83018000 r5:850c338c r4:85113a80 [ 1327.114982][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.115054][ T32] r10:61c88647 r9:85140000 r8:85113aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.115080][ T32] r4:85113a80 [ 1327.115100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.115146][ T32] r10:00000000 r9:85113a80 r8:80287e08 r7:eaa39e60 r6:85113b00 r5:85140000 [ 1327.115168][ T32] r4:00000001 [ 1327.115187][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.115240][ T32] Exception stack(0xeaa3dfb0 to 0xeaa3dff8) [ 1327.115270][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.115320][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.115349][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.115416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.115448][ T32] r4:8515a180 [ 1327.115930][ T32] INFO: task kworker/0:308:4031 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 1 printk messages dropped ** [ 1327.116066][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.116481][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1327.116839][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1327.125731][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1327.126067][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1327.126384][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1327.126765][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1327.131493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515a600 ** 7 printk messages dropped ** [ 1327.131801][ T32] r5:850c378c r4:850c3400 [ 1327.131842][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.131974][ T32] r10:61c88647 r9:85140c00 r8:85113bac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.132349][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.133343][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1327.133507][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.133549][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.133603][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.133656][ T32] r5:80000013 r4:80239bb0 [ 1327.133679][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.133740][ T32] r4:82ac21e4 [ 1327.133764][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.133806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.133849][ T32] r4:e060ddc0 [ 1327.133918][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.133963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.133986][ T32] r4:00000000 [ 1327.134020][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.134067][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.134097][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.134141][ T32] r5:00001000 r4:dfc25000 [ 1327.134161][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.134261][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.134364][ T32] r5:84fdf38c r4:84fdf000 [ 1327.134388][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.134477][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.134504][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.134597][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.134623][ T32] r4:84d91880 [ 1327.134663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.134713][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.134773][ T32] r4:00000001 [ 1327.134806][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.134845][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.134887][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.134918][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.134954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.134993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.135018][ T32] r4:8506c000 [ 1327.135038][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.135074][ T32] INFO: task kworker/0:310:4034 blocked for more than 453 seconds. [ 1327.135107][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.135133][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.135174][ T32] task:kworker/0:310 state:D stack:0 pid:4034 tgid:4034 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.135222][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.135288][ T32] Call trace: [ 1327.135321][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.135368][ T32] r10:8291a684 r9:eaa45d84 r8:00000002 r7:60000013 r6:eaa45d8c r5:85141800 [ 1327.135390][ T32] r4:85141800 [ 1327.135432][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1327.135538][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1327.135944][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.136120][ T32] r5:850c3b8c r4:850c3800 [ 1327.136148][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1327.136375][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1327.147770][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.148445][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.148722][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.149040][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.149385][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1327.149674][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1327.149811][ T32] task:kworker/0:311 state:D stack:0 pid:4035 tgid:4035 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1327.150460][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.150858][ T32] r5:850c838c r4:850c8000 [ 1327.150878][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1327.151095][ T32] r10:00000000 r9:85113d80 r8:80287e08 r7:eaa45e60 r6:85113e00 r5:85143000 ** 7 printk messages dropped ** [ 1327.151391][ T32] r4:8515a5c0 ** 5 printk messages dropped ** [ 1327.152011][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1327.152460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1327.152818][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.153096][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.153119][ T32] r4:00000001 [ 1327.153137][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.153195][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.153234][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.153314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.153344][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.153395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.153420][ T32] r4:8506c000 [ 1327.153455][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.153482][ T32] INFO: task kworker/0:312:4037 blocked for more than 453 seconds. [ 1327.153509][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.153541][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.153565][ T32] task:kworker/0:312 state:D stack:0 pid:4037 tgid:4037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.153622][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.153713][ T32] Call trace: [ 1327.153768][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.153836][ T32] r10:8291a684 r9:eaa51d84 r8:00000002 r7:60000013 r6:eaa51d8c r5:85053c00 [ 1327.153872][ T32] r4:85053c00 [ 1327.153895][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.153959][ T32] r5:85053c00 r4:8291a680 [ 1327.153988][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.154036][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.154083][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa51e08 [ 1327.154105][ T32] r4:00000000 [ 1327.154124][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.154158][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.154191][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.154259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515aa00 [ 1327.154320][ T32] r4:00000000 [ 1327.154344][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.154389][ T32] r9:83018005 r8:85053c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1327.154410][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.154450][ T32] r5:00001000 r4:e05b9000 [ 1327.154470][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.154506][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.154558][ T32] r5:850c3f8c r4:850c3c00 [ 1327.154580][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.154626][ T32] r7:dddced80 r6:83018000 r5:850c3f8c r4:85113e80 [ 1327.154646][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.154691][ T32] r10:61c88647 r9:85053c00 r8:85113eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.154714][ T32] r4:85113e80 [ 1327.154753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.154819][ T32] r10:00000000 r9:85113e80 r8:80287e08 r7:eaa4de60 r6:85160a00 r5:85053c00 [ 1327.154844][ T32] r4:00000001 [ 1327.154863][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.154898][ T32] Exception stack(0xeaa51fb0 to 0xeaa51ff8) [ 1327.154954][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.155017][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.155049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.155078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.155136][ T32] r4:8515a940 [ 1327.155413][ T32] INFO: task kworker/0:312:4037 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.155447][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.155500][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.155553][ T32] Call trace: [ 1327.155617][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.155671][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.155693][ T32] r4:00000000 [ 1327.155712][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.155751][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.155779][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.155839][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.155868][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.155892][ T32] r5:80000013 r4:80239bb0 [ 1327.155933][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.155976][ T32] r4:82ac21e4 [ 1327.156036][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1327.156328][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1327.156681][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1327.156907][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1327.173335][ T32] INFO: task kworker/0:313:4040 blocked for more than 453 seconds. ** 2 printk messages dropped ** [ 1327.173417][ T32] task:kworker/0:313 state:D stack:0 pid:4040 tgid:4040 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.173512][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.173598][ T32] Call trace: [ 1327.173652][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.173711][ T32] r10:8291a684 r9:eaa5dd84 r8:00000002 r7:60000113 r6:eaa5dd8c r5:85056c00 [ 1327.173733][ T32] r4:85056c00 [ 1327.173752][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.173815][ T32] r5:85056c00 r4:8291a680 [ 1327.173866][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.173914][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.173955][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa5de08 [ 1327.173977][ T32] r4:00000000 [ 1327.174019][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.174086][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.174164][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.174214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515ac80 [ 1327.174242][ T32] r4:00000000 [ 1327.174262][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.174331][ T32] r9:83018005 r8:85056c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1327.174354][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.174396][ T32] r5:00001000 r4:e05f7000 [ 1327.174415][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.174453][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.174525][ T32] r5:850c878c r4:850c8400 [ 1327.174550][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.174598][ T32] r7:dddced80 r6:83018000 r5:850c878c r4:85113f00 [ 1327.174620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.174686][ T32] r10:61c88647 r9:85056c00 r8:85113f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.174712][ T32] r4:85113f00 [ 1327.174732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.174777][ T32] r10:00000000 r9:85113f00 r8:80287e08 r7:eaa4de60 r6:85160a80 r5:85056c00 [ 1327.174799][ T32] r4:00000001 [ 1327.174818][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1327.175015][ T32] r4:8515a9c0 ** 2 printk messages dropped ** [ 1327.175593][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.175895][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1327.176206][ T32] r4:e060ddc0 [ 1327.176239][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.176284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.176326][ T32] r4:00000000 [ 1327.176350][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.176393][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.176413][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.176474][ T32] r5:00001000 r4:dfc25000 [ 1327.176519][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.176562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.176604][ T32] r5:84fdf38c r4:84fdf000 [ 1327.176645][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.176718][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.176743][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.176788][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.176810][ T32] r4:84d91880 [ 1327.176879][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.185022][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.185065][ T32] r4:00000001 [ 1327.185109][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.185168][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.185207][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.185252][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.185304][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.185339][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.185361][ T32] r4:8506c000 [ 1327.185384][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.185433][ T32] INFO: task kworker/0:314:4043 blocked for more than 453 seconds. [ 1327.185469][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.185496][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.185517][ T32] task:kworker/0:314 state:D stack:0 pid:4043 tgid:4043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.185607][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.185655][ T32] Call trace: [ 1327.185686][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.185757][ T32] r10:8291a684 r9:eaa69d84 r8:00000002 r7:60000113 r6:eaa69d8c r5:84cf1800 [ 1327.185804][ T32] r4:84cf1800 [ 1327.185828][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1327.185970][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa69e08 [ 1327.185992][ T32] r4:00000000 [ 1327.186010][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.186043][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.186078][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.186141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8515aec0 [ 1327.186166][ T32] r4:00000000 [ 1327.186186][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.186238][ T32] r9:83018005 r8:84cf1800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1327.186261][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.186323][ T32] r5:00001000 r4:e068f000 [ 1327.186343][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.186381][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.186423][ T32] r5:850c8f8c r4:850c8c00 [ 1327.186460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.186575][ T32] r7:dddced80 r6:83018000 r5:850c8f8c r4:85113f80 [ 1327.186601][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.186649][ T32] r10:61c88647 r9:84cf1800 r8:85113fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.186670][ T32] r4:85113f80 [ 1327.186689][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1327.191021][ T32] Exception stack(0xeaa69fb0 to 0xeaa69ff8) ** 7 printk messages dropped ** [ 1327.191793][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.192108][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1327.192569][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1327.193083][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.193496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.193915][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.194284][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1327.194716][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.194898][ T32] r7:dddced80 r6:83018000 r5:850c8b8c r4:8516b000 ** 5 printk messages dropped ** [ 1327.195141][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1327.195398][ T32] r4:8515ab80 ** 5 printk messages dropped ** [ 1327.195958][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.196451][ T32] r4:82ac21e4 [ 1327.196474][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.196515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.196536][ T32] r4:e060ddc0 [ 1327.196555][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.196616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.196643][ T32] r4:00000000 [ 1327.196671][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.196718][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.196739][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.196779][ T32] r5:00001000 r4:dfc25000 [ 1327.196819][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.196863][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.196904][ T32] r5:84fdf38c r4:84fdf000 [ 1327.196923][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.207373][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.207416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.207484][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.207507][ T32] r4:84d91880 [ 1327.207551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.207621][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.207647][ T32] r4:00000001 [ 1327.207715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.207778][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.207833][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.207929][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.207958][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.207987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.208009][ T32] r4:8506c000 [ 1327.208032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.208087][ T32] INFO: task kworker/0:316:4046 blocked for more than 453 seconds. [ 1327.208123][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.208148][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.208169][ T32] task:kworker/0:316 state:D stack:0 pid:4046 tgid:4046 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.208222][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.208286][ T32] Call trace: [ 1327.208330][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.208419][ T32] r10:8291a684 r9:eaa49d84 r8:00000002 r7:60000113 r6:eaa49d8c r5:85143c00 [ 1327.208466][ T32] r4:85143c00 [ 1327.208512][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.208567][ T32] r5:85143c00 r4:8291a680 [ 1327.208587][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.208626][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.208666][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa49e08 [ 1327.208687][ T32] r4:00000000 [ 1327.208706][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.208761][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1327.208999][ T32] r9:83018005 r8:85143c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 ** 4 printk messages dropped ** [ 1327.209234][ T32] r5:850c938c r4:850c9000 [ 1327.209272][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.209432][ T32] r4:8516b080 ** 4 printk messages dropped ** [ 1327.209627][ T32] Exception stack(0xeaa49fb0 to 0xeaa49ff8) ** 6 printk messages dropped ** [ 1327.210397][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.211131][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.211361][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1327.211848][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.212352][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.212678][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.213040][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.213498][ T32] r9:83018005 r8:85144800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 ** 4 printk messages dropped ** [ 1327.213704][ T32] r5:850c978c r4:850c9400 ** 3 printk messages dropped ** [ 1327.213887][ T32] r10:61c88647 r9:85144800 r8:8516b1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.214288][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.214952][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.215355][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.215542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1327.215975][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1327.216337][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1327.216589][ T32] INFO: task kworker/0:318:4050 blocked for more than 453 seconds. ** 4 printk messages dropped ** [ 1327.237214][ T32] Call trace: [ 1327.237338][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.237434][ T32] r10:8291a684 r9:eaa75d84 r8:00000002 r7:60000113 r6:eaa75d8c r5:85145400 [ 1327.237487][ T32] r4:85145400 [ 1327.237513][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.237601][ T32] r5:85145400 r4:8291a680 [ 1327.237626][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.237690][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.237760][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa75e08 [ 1327.237786][ T32] r4:00000000 [ 1327.237826][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.237864][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.237904][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.237945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85171280 [ 1327.237988][ T32] r4:00000000 [ 1327.238032][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.238082][ T32] r9:83018005 r8:85145400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1327.238104][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.238233][ T32] r5:00001000 r4:eaa83000 [ 1327.238260][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.238324][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.238367][ T32] r5:850c9b8c r4:850c9800 [ 1327.238455][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.238511][ T32] r7:dddced80 r6:83018000 r5:850c9b8c r4:8516b280 [ 1327.238533][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.238591][ T32] r10:61c88647 r9:85145400 r8:8516b2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.238617][ T32] r4:8516b280 [ 1327.238637][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.238684][ T32] r10:00000000 r9:8516b280 r8:80287e08 r7:eaa71e60 r6:8516b300 r5:85145400 [ 1327.238706][ T32] r4:00000001 [ 1327.238726][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.238784][ T32] Exception stack(0xeaa75fb0 to 0xeaa75ff8) [ 1327.238818][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.238867][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.238906][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.238937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.238959][ T32] r4:851711c0 [ 1327.239434][ T32] INFO: task kworker/0:318:4050 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.239495][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.239564][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.239609][ T32] Call trace: [ 1327.239708][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.239761][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.239784][ T32] r4:00000000 [ 1327.239825][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.239868][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.239897][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.239924][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.239948][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.239971][ T32] r5:80000013 r4:80239bb0 [ 1327.239990][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.240029][ T32] r4:82ac21e4 [ 1327.240049][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.240090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.240134][ T32] r4:e060ddc0 [ 1327.240157][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.240199][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 5 printk messages dropped ** [ 1327.240457][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.240835][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1327.241324][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1327.241835][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1327.242309][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.242500][ T32] r5:850c9f8c r4:850c9c00 ** 4 printk messages dropped ** [ 1327.242809][ T32] r4:8516b380 ** 6 printk messages dropped ** [ 1327.243032][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.243800][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.244167][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.244384][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1327.244902][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.245269][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.245388][ T32] INFO: task kworker/0:320:4054 blocked for more than 453 seconds. [ 1327.245416][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.245460][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.245496][ T32] task:kworker/0:320 state:D stack:0 pid:4054 tgid:4054 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.245587][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.245658][ T32] Call trace: [ 1327.245688][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.245733][ T32] r10:8291a684 r9:eaa8dd84 r8:00000002 r7:60000113 r6:eaa8dd8c r5:85146c00 [ 1327.245769][ T32] r4:85146c00 [ 1327.245792][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.245875][ T32] r5:85146c00 r4:8291a680 [ 1327.245899][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.245939][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.246021][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa8de08 [ 1327.246049][ T32] r4:00000000 [ 1327.246068][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.246102][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.246144][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.246187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85171dc0 [ 1327.246209][ T32] r4:00000000 [ 1327.246292][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.246366][ T32] r9:83018005 r8:85146c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1327.246392][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.246433][ T32] r5:00001000 r4:eaae7000 [ 1327.246484][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.246591][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.246662][ T32] r5:850cb78c r4:850cb400 [ 1327.246704][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.246786][ T32] r7:dddced80 r6:83018000 r5:850cb78c r4:8516b480 [ 1327.246862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.266152][ T32] r10:61c88647 r9:85146c00 r8:8516b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.266206][ T32] r4:8516b480 [ 1327.266343][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.266423][ T32] r10:00000000 r9:8516b480 r8:80287e08 r7:eaa81e60 r6:8516b500 r5:85146c00 [ 1327.266452][ T32] r4:00000001 [ 1327.266682][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.266800][ T32] Exception stack(0xeaa8dfb0 to 0xeaa8dff8) [ 1327.266835][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.273243][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.273357][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.273396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.273476][ T32] r4:85171340 [ 1327.273956][ T32] INFO: task kworker/0:320:4054 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.274155][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.274322][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.274439][ T32] Call trace: [ 1327.274472][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.274620][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.274659][ T32] r4:00000000 [ 1327.274726][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.274773][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.274802][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.274917][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.274946][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.274970][ T32] r5:80000013 r4:80239bb0 [ 1327.274992][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.275035][ T32] r4:82ac21e4 [ 1327.275055][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1327.275389][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 11 printk messages dropped ** [ 1327.276088][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 5 printk messages dropped ** [ 1327.276309][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.287554][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.287839][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.288159][ T32] r9:83018005 r8:85142400 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 4 printk messages dropped ** [ 1327.288402][ T32] r5:850ca38c r4:850ca000 ** 3 printk messages dropped ** [ 1327.288818][ T32] r10:61c88647 r9:85142400 r8:8516b5ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.289483][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.290416][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1327.290697][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.290725][ T32] r5:80000013 r4:80239bb0 [ 1327.290774][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.290821][ T32] r4:82ac21e4 [ 1327.290841][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.290882][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.290933][ T32] r4:e060ddc0 [ 1327.290956][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.290997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.291020][ T32] r4:00000000 [ 1327.291064][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.291126][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.291155][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.291199][ T32] r5:00001000 r4:dfc25000 [ 1327.291239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.291311][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.291357][ T32] r5:84fdf38c r4:84fdf000 [ 1327.291378][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.291423][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.291471][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.291533][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.291566][ T32] r4:84d91880 [ 1327.291585][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.291643][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.291680][ T32] r4:00000001 [ 1327.291713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.291777][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.291809][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.291838][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.291863][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.291900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.291924][ T32] r4:8506c000 [ 1327.291966][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.292101][ T32] INFO: task kworker/0:322:4057 blocked for more than 453 seconds. [ 1327.292138][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.292165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.292185][ T32] task:kworker/0:322 state:D stack:0 pid:4057 tgid:4057 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.292228][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.292276][ T32] Call trace: [ 1327.292462][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.292513][ T32] r10:8291a684 r9:eaa55d84 r8:00000002 r7:60000113 r6:eaa55d8c r5:84c98000 [ 1327.292536][ T32] r4:84c98000 [ 1327.292556][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.292597][ T32] r5:84c98000 r4:8291a680 [ 1327.292616][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.292654][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.292694][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa55e08 ** 7 printk messages dropped ** [ 1327.292982][ T32] r9:83018005 r8:84c98000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 ** 4 printk messages dropped ** [ 1327.293178][ T32] r5:850ca78c r4:850ca400 [ 1327.293197][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.293360][ T32] r4:8516b680 ** 6 printk messages dropped ** [ 1327.293667][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.294213][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1327.294745][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.295081][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.295286][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.295695][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.295830][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.296228][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.296527][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.311536][ T32] r9:83018005 r8:84c98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 ** 4 printk messages dropped ** [ 1327.311784][ T32] r5:850cab8c r4:850ca800 ** 3 printk messages dropped ** [ 1327.312275][ T32] r10:61c88647 r9:84c98c00 r8:8516b7ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.313054][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.314061][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1327.314701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1327.315612][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.316098][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.316120][ T32] r4:00000001 [ 1327.316139][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.316173][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.316228][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.316297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.316331][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.316360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.316382][ T32] r4:8506c000 [ 1327.316404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.316434][ T32] INFO: task kworker/0:324:4063 blocked for more than 453 seconds. [ 1327.316466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.316504][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.316559][ T32] task:kworker/0:324 state:D stack:0 pid:4063 tgid:4063 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.316638][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.316680][ T32] Call trace: [ 1327.316731][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.316780][ T32] r10:8291a684 r9:eaac5d84 r8:00000002 r7:60000113 r6:eaac5d8c r5:84c99800 [ 1327.316831][ T32] r4:84c99800 [ 1327.316932][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.325489][ T32] r5:84c99800 r4:8291a680 [ 1327.325529][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.325589][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.325673][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac5e08 [ 1327.325754][ T32] r4:00000000 [ 1327.325777][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.325812][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.325852][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.325893][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85171a40 [ 1327.325971][ T32] r4:00000000 [ 1327.326091][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.326143][ T32] r9:83018005 r8:84c99800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1327.326166][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.326210][ T32] r5:00001000 r4:eaacf000 [ 1327.326231][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.326300][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.326343][ T32] r5:850caf8c r4:850cac00 [ 1327.326363][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.326427][ T32] r7:dddced80 r6:83018000 r5:850caf8c r4:8516b880 [ 1327.326453][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.326527][ T32] r10:61c88647 r9:84c99800 r8:8516b8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.326564][ T32] r4:8516b880 [ 1327.326585][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.326631][ T32] r10:00000000 r9:8516b880 r8:80287e08 r7:eaa8de60 r6:8516b900 r5:84c99800 [ 1327.326653][ T32] r4:00000001 [ 1327.326673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.326711][ T32] Exception stack(0xeaac5fb0 to 0xeaac5ff8) [ 1327.326740][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.326795][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1327.333091][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.333921][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.334191][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.334587][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.334889][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.335334][ T32] INFO: task kworker/0:325:4064 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1327.335959][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1327.336455][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.336782][ T32] r5:850cb38c r4:850cb000 [ 1327.336805][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.349776][ T32] r4:8516b980 ** 6 printk messages dropped ** [ 1327.350245][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1327.351056][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.351543][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1327.351898][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.352244][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.352561][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.352883][ T32] INFO: task kworker/0:326:4066 blocked for more than 453 seconds. ** 6 printk messages dropped ** [ 1327.353354][ T32] r10:8291a684 r9:eaae5d84 r8:00000002 r7:60000013 r6:eaae5d8c r5:84c9b000 ** 1 printk messages dropped ** [ 1327.353428][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.353578][ T32] r5:84c9b000 r4:8291a680 [ 1327.353606][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.353649][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.353693][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaae5e08 ** 3 printk messages dropped ** [ 1327.354185][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.354815][ T32] r5:8520478c r4:85204400 [ 1327.354900][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.354958][ T32] r7:dddced80 r6:83018000 r5:8520478c r4:8516ba80 ** 2 printk messages dropped ** [ 1327.355186][ T32] r4:8516ba80 ** 4 printk messages dropped ** [ 1327.355333][ T32] Exception stack(0xeaae5fb0 to 0xeaae5ff8) ** 7 printk messages dropped ** [ 1327.356131][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.356519][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 10 printk messages dropped ** [ 1327.368058][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.368301][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.368635][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1327.369026][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1327.369214][ T32] task:kworker/0:327 state:D stack:0 pid:4068 tgid:4068 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.370005][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.370410][ T32] r5:850cbb8c r4:850cb800 [ 1327.370482][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.370669][ T32] r4:8516bb80 ** 6 printk messages dropped ** [ 1327.371017][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.371971][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.372098][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 11 printk messages dropped ** [ 1327.372542][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1327.373096][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1327.373323][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1327.373571][ T32] INFO: task kworker/0:328:4071 blocked for more than 453 seconds. ** 8 printk messages dropped ** [ 1327.373907][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1327.374330][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.374648][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.374715][ T32] r5:850cbf8c r4:850cbc00 [ 1327.374842][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.374931][ T32] r7:dddced80 r6:83018000 r5:850cbf8c r4:8516bc80 [ 1327.374976][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.375032][ T32] r10:61c88647 r9:84c9c800 r8:8516bcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.375054][ T32] r4:8516bc80 [ 1327.375072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.375115][ T32] r10:00000000 r9:8516bc80 r8:80287e08 r7:eaae5e60 r6:8516bd00 r5:84c9c800 [ 1327.375137][ T32] r4:00000001 [ 1327.375155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.375219][ T32] Exception stack(0xeab09fb0 to 0xeab09ff8) [ 1327.375253][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.375310][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.375340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.375368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.375430][ T32] r4:85187000 [ 1327.375707][ T32] INFO: task kworker/0:328:4071 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.375740][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.376121][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.376206][ T32] Call trace: [ 1327.376346][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.376426][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.376481][ T32] r4:00000000 [ 1327.376545][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.376688][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.376748][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.376864][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.393453][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.393505][ T32] r5:80000013 r4:80239bb0 [ 1327.393555][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.393621][ T32] r4:82ac21e4 [ 1327.393667][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.393715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.393738][ T32] r4:e060ddc0 [ 1327.393758][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.393800][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.393821][ T32] r4:00000000 [ 1327.393869][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.393944][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.393995][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.394044][ T32] r5:00001000 r4:dfc25000 [ 1327.394078][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.394123][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.394164][ T32] r5:84fdf38c r4:84fdf000 [ 1327.394209][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.394313][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.394391][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.394443][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.394465][ T32] r4:84d91880 [ 1327.394490][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.394537][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.394559][ T32] r4:00000001 [ 1327.394578][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.394695][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.394726][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.394789][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.394819][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.394850][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.394902][ T32] r4:8506c000 [ 1327.394929][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.394957][ T32] INFO: task kworker/0:329:4073 blocked for more than 453 seconds. [ 1327.394990][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.395015][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.395089][ T32] task:kworker/0:329 state:D stack:0 pid:4073 tgid:4073 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.395174][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.395223][ T32] Call trace: [ 1327.395403][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1327.395617][ T32] r5:84c9d400 r4:8291a680 ** 6 printk messages dropped ** [ 1327.395939][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.396309][ T32] r5:8520438c r4:85204000 [ 1327.396329][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.396400][ T32] r7:dddced80 r6:83018000 r5:8520438c r4:8516bd80 [ 1327.396453][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.396504][ T32] r10:61c88647 r9:84c9d400 r8:8516bdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.396527][ T32] r4:8516bd80 [ 1327.396548][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.396592][ T32] r10:00000000 r9:8516bd80 r8:80287e08 r7:eaae5e60 r6:8516be00 r5:84c9d400 [ 1327.396615][ T32] r4:00000001 [ 1327.396759][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.396893][ T32] Exception stack(0xeab21fb0 to 0xeab21ff8) [ 1327.403009][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.403053][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.403083][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.403115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.403138][ T32] r4:85187240 [ 1327.403583][ T32] INFO: task kworker/0:329:4073 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.403680][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.403751][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.403811][ T32] Call trace: [ 1327.403891][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.403946][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.403970][ T32] r4:00000000 [ 1327.403990][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.404043][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.404093][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.404123][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.404148][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.404173][ T32] r5:80000013 r4:80239bb0 [ 1327.404194][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.404242][ T32] r4:82ac21e4 [ 1327.404263][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.404305][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.404347][ T32] r4:e060ddc0 [ 1327.404370][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.404412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.404435][ T32] r4:00000000 [ 1327.404454][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.404511][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.404537][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.404580][ T32] r5:00001000 r4:dfc25000 [ 1327.404603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.404642][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1327.404960][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.405291][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.405794][ T32] Call trace: ** 7 printk messages dropped ** [ 1327.406329][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab15e08 ** 7 printk messages dropped ** [ 1327.406679][ T32] r9:83018005 r8:84c9e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0df000 ** 4 printk messages dropped ** [ 1327.415361][ T32] r5:85204b8c r4:85204800 [ 1327.415404][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1327.415866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1327.416258][ T32] r4:85187240 ** 5 printk messages dropped ** [ 1327.423925][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.424291][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.424860][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.425158][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.425965][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.426186][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1327.426697][ T32] r10:8291a684 r9:eab2dd84 r8:00000002 r7:60000013 r6:eab2dd8c r5:84c9ec00 ** 8 printk messages dropped ** [ 1327.434015][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.434710][ T32] r5:8520538c r4:85205000 [ 1327.434733][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1327.434948][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1327.435361][ T32] r4:85187180 ** 5 printk messages dropped ** [ 1327.436080][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1327.436463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1327.444408][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.444778][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.445229][ T32] INFO: task kworker/0:332:4078 blocked for more than 453 seconds. [ 1327.445294][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.445323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.445346][ T32] task:kworker/0:332 state:D stack:0 pid:4078 tgid:4078 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.445418][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.445462][ T32] Call trace: [ 1327.445495][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.445544][ T32] r10:8291a684 r9:eab39d84 r8:00000002 r7:60000013 r6:eab39d8c r5:85148000 [ 1327.445648][ T32] r4:85148000 [ 1327.445678][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.445723][ T32] r5:85148000 r4:8291a680 [ 1327.445742][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.445794][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.445840][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab39e08 [ 1327.445899][ T32] r4:00000000 [ 1327.445922][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.445982][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.446023][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.446116][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187580 [ 1327.446142][ T32] r4:00000000 [ 1327.446163][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.446209][ T32] r9:83018005 r8:85148000 r7:00000000 r6:83018000 r5:00001000 r4:7f0e1000 [ 1327.446230][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.446296][ T32] r5:00001000 r4:eab2f000 [ 1327.446361][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.446404][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.446445][ T32] r5:85204f8c r4:85204c00 [ 1327.446467][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.446513][ T32] r7:dddced80 r6:83018000 r5:85204f8c r4:851c9080 [ 1327.446534][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.446610][ T32] r10:61c88647 r9:85148000 r8:851c90ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.446636][ T32] r4:851c9080 [ 1327.446655][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.446701][ T32] r10:00000000 r9:851c9080 r8:80287e08 r7:eab2de60 r6:851c9100 r5:85148000 [ 1327.446764][ T32] r4:00000001 [ 1327.446787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.446841][ T32] Exception stack(0xeab39fb0 to 0xeab39ff8) [ 1327.446887][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.446974][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.451939][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.451986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.452010][ T32] r4:85187400 [ 1327.452518][ T32] INFO: task kworker/0:332:4078 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.452560][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.452685][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.452740][ T32] Call trace: [ 1327.452797][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.452855][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.452906][ T32] r4:00000000 [ 1327.453014][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.453060][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.453139][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.453172][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.453200][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.453242][ T32] r5:80000013 r4:80239bb0 [ 1327.453268][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.453360][ T32] r4:82ac21e4 [ 1327.453385][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.453429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.453462][ T32] r4:e060ddc0 [ 1327.453485][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.453538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.453581][ T32] r4:00000000 [ 1327.453659][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.453711][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.453786][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.453836][ T32] r5:00001000 r4:dfc25000 [ 1327.453859][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.453899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.453940][ T32] r5:84fdf38c r4:84fdf000 [ 1327.453960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.454005][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.454031][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.454080][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.454103][ T32] r4:84d91880 [ 1327.454150][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.454201][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.454240][ T32] r4:00000001 [ 1327.454263][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.454319][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.454474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.454507][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.454533][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.454563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.454585][ T32] r4:8506c000 [ 1327.454606][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.454632][ T32] INFO: task kworker/0:333:4080 blocked for more than 453 seconds. ** 4 printk messages dropped ** [ 1327.454862][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.455162][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1327.455614][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.455788][ T32] r5:8520578c r4:85205400 ** 3 printk messages dropped ** [ 1327.455923][ T32] r10:61c88647 r9:85148c00 r8:851c91ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1327.456299][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1327.469591][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1327.470214][ T32] r4:e060ddc0 ** 7 printk messages dropped ** [ 1327.470667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1327.471310][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 10 printk messages dropped ** [ 1327.471865][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1327.472302][ T32] r4:85149800 ** 5 printk messages dropped ** [ 1327.472554][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.472761][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.472975][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1327.473152][ T32] r7:dddced80 r6:83018000 r5:85205b8c r4:851c9280 ** 5 printk messages dropped ** [ 1327.473356][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.473489][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.474265][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.474563][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.474748][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.474813][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.474835][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.474876][ T32] r5:00001000 r4:dfc25000 [ 1327.474897][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.474965][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.475011][ T32] r5:84fdf38c r4:84fdf000 [ 1327.475031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.475129][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.475204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.475260][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.475283][ T32] r4:84d91880 [ 1327.475301][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.475345][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.475394][ T32] r4:00000001 [ 1327.475417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.475453][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.475504][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.475535][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.475590][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.475625][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.475648][ T32] r4:8506c000 [ 1327.475668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.475692][ T32] INFO: task kworker/0:335:4084 blocked for more than 453 seconds. [ 1327.475719][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.475743][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.475764][ T32] task:kworker/0:335 state:D stack:0 pid:4084 tgid:4084 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.475810][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.475852][ T32] Call trace: [ 1327.475881][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.475943][ T32] r10:8291a684 r9:eab55d84 r8:00000002 r7:60000113 r6:eab55d8c r5:8514a400 [ 1327.475970][ T32] r4:8514a400 [ 1327.476016][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.476065][ T32] r5:8514a400 r4:8291a680 [ 1327.476084][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.476154][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.476283][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab55e08 [ 1327.476323][ T32] r4:00000000 [ 1327.476373][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.476414][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.476447][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.476486][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85161040 [ 1327.476508][ T32] r4:00000000 [ 1327.476527][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.476693][ T32] r9:83018005 r8:8514a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1327.476772][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.485418][ T32] r5:00001000 r4:dfb73000 [ 1327.485495][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.485555][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.485598][ T32] r5:8520738c r4:85207000 [ 1327.485619][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.485687][ T32] r7:dddced80 r6:83018000 r5:8520738c r4:851c9380 [ 1327.485713][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.485760][ T32] r10:61c88647 r9:8514a400 r8:851c93ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.485809][ T32] r4:851c9380 [ 1327.485885][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1327.486046][ T32] Exception stack(0xeab55fb0 to 0xeab55ff8) ** 7 printk messages dropped ** [ 1327.492436][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.492723][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1327.493137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1327.493735][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.494083][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1327.494648][ T32] r10:8291a684 r9:eab61d84 r8:00000002 r7:60000113 r6:eab61d8c r5:84cf3000 ** 9 printk messages dropped ** [ 1327.495053][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.495457][ T32] r5:84718f8c r4:84718c00 [ 1327.495476][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.496336][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.496503][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.509226][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.509299][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.509328][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.509357][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.509381][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.509416][ T32] r5:80000013 r4:80239bb0 [ 1327.509440][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.509482][ T32] r4:82ac21e4 [ 1327.509502][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.509544][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.509571][ T32] r4:e060ddc0 [ 1327.509593][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.509634][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.509658][ T32] r4:00000000 [ 1327.509677][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.509722][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.509754][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.509810][ T32] r5:00001000 r4:dfc25000 [ 1327.509843][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.509887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.509955][ T32] r5:84fdf38c r4:84fdf000 [ 1327.510191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.510300][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.510328][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1327.510719][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 19 printk messages dropped ** [ 1327.511809][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.512211][ T32] r5:8471978c r4:84719400 ** 12 printk messages dropped ** [ 1327.513184][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 18 printk messages dropped ** [ 1327.514599][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 20 printk messages dropped ** [ 1327.515471][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 15 printk messages dropped ** [ 1327.516101][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 11 printk messages dropped ** [ 1327.516583][ T32] r9:83018005 r8:84cf0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1327.516647][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.516699][ T32] r5:00001000 r4:dfdcd000 [ 1327.516745][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.516787][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.516830][ T32] r5:8520638c r4:85206000 [ 1327.516880][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.527444][ T32] r7:dddced80 r6:83018000 r5:8520638c r4:851c9480 [ 1327.527486][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.527549][ T32] r10:61c88647 r9:84cf0c00 r8:851c94ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.527572][ T32] r4:851c9480 [ 1327.527592][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.527639][ T32] r10:00000000 r9:851c9480 r8:80287e08 r7:eab55e60 r6:85160e00 r5:84cf0c00 [ 1327.527661][ T32] r4:00000001 [ 1327.527681][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.527719][ T32] Exception stack(0xe07a5fb0 to 0xe07a5ff8) [ 1327.527764][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.527798][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.527824][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.527852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.527873][ T32] r4:85187f40 [ 1327.528331][ T32] INFO: task kworker/0:336:4092 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.528392][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.528479][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.528657][ T32] Call trace: [ 1327.528715][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.528823][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 13 printk messages dropped ** [ 1327.529548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 19 printk messages dropped ** [ 1327.530319][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 22 printk messages dropped ** [ 1327.531674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2040 ** 9 printk messages dropped ** [ 1327.532085][ T32] r7:ddde2d80 r6:83018200 r5:8519438c r4:85160e80 ** 1 printk messages dropped ** [ 1327.532166][ T32] r10:61c88647 r9:84cf4800 r8:85160eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.532187][ T32] r4:85160e80 [ 1327.532206][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.532264][ T32] r10:00000000 r9:85160e80 r8:80287e08 r7:e079de60 r6:85160f00 r5:84cf4800 [ 1327.532287][ T32] r4:00000001 [ 1327.532359][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.532399][ T32] Exception stack(0xe077dfb0 to 0xe077dff8) [ 1327.532425][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.532452][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.532480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.532508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.532529][ T32] r4:85175a80 [ 1327.532805][ T32] INFO: task kworker/1:149:4093 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.532838][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.532935][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.533009][ T32] Call trace: [ 1327.533114][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.533168][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.533191][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1327.533321][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1327.533819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1327.534382][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.534943][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1327.535132][ T32] INFO: task kworker/1:150:4095 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1327.535911][ T32] r5:84cf6000 r4:8291a680 ** 5 printk messages dropped ** [ 1327.536152][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.536467][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.536508][ T32] r5:8471838c r4:84718000 [ 1327.536527][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.536573][ T32] r7:ddde2d80 r6:83018200 r5:8471838c r4:85160f80 [ 1327.536606][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.536680][ T32] r10:61c88647 r9:84cf6000 r8:85160fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.536733][ T32] r4:85160f80 [ 1327.536756][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.536801][ T32] r10:00000000 r9:85160f80 r8:80287e08 r7:e077de60 r6:851cd000 r5:84cf6000 [ 1327.536823][ T32] r4:00000001 [ 1327.536841][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.536875][ T32] Exception stack(0xe0809fb0 to 0xe0809ff8) [ 1327.536900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1327.536988][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.555148][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.555246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.555279][ T32] r4:851d2100 [ 1327.555724][ T32] INFO: task kworker/1:150:4095 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.555772][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.555847][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.555958][ T32] Call trace: [ 1327.555997][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.556052][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.556076][ T32] r4:00000000 [ 1327.556124][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.556195][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.556229][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.556267][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.556310][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.556338][ T32] r5:80000013 r4:80239bb0 [ 1327.556359][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.556403][ T32] r4:82ac21e4 [ 1327.556429][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.556554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.556582][ T32] r4:e060ddc0 [ 1327.556606][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.556649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.556671][ T32] r4:00000000 [ 1327.556720][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.556770][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.556797][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.556893][ T32] r5:00001000 r4:dfc25000 [ 1327.561961][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.562067][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.562118][ T32] r5:84fdf38c r4:84fdf000 [ 1327.562142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.562191][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.562212][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.562281][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.562307][ T32] r4:84d91880 [ 1327.562329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.562375][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.562424][ T32] r4:00000001 [ 1327.562448][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.562498][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.562586][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.562647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.563008][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.563543][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1327.564301][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.564388][ T32] r5:8519478c r4:85194400 ** 1 printk messages dropped ** [ 1327.564510][ T32] r7:ddde2d80 r6:83018200 r5:8519478c r4:851cd080 ** 5 printk messages dropped ** [ 1327.564788][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.565036][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.565892][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1327.566124][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1327.566469][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.566699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1327.576719][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1327.581912][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.581939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.581967][ T32] task:kworker/1:152 state:D stack:0 pid:4099 tgid:4099 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.582028][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.582114][ T32] Call trace: [ 1327.582172][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.582243][ T32] r10:8291a684 r9:e4891d84 r8:00000002 r7:60000013 r6:e4891d8c r5:85056000 [ 1327.582290][ T32] r4:85056000 [ 1327.582313][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.582399][ T32] r5:85056000 r4:8291a680 [ 1327.582450][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.582494][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.582535][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e4891e08 [ 1327.582664][ T32] r4:00000000 [ 1327.582688][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.582724][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.582763][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.582857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2800 [ 1327.582969][ T32] r4:00000000 [ 1327.582992][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.583042][ T32] r9:83018205 r8:85056000 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1327.583065][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.583131][ T32] r5:00001000 r4:dff0b000 [ 1327.583156][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.583196][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.583286][ T32] r5:85194b8c r4:85194800 [ 1327.583398][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.583589][ T32] r7:ddde2d80 r6:83018200 r5:85194b8c r4:851cd180 [ 1327.583614][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.583661][ T32] r10:61c88647 r9:85056000 r8:851cd1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.583684][ T32] r4:851cd180 [ 1327.583703][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.583748][ T32] r10:00000000 r9:851cd180 r8:80287e08 r7:e0869e60 r6:851cd200 r5:85056000 [ 1327.583796][ T32] r4:00000001 [ 1327.583830][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.583898][ T32] Exception stack(0xe4891fb0 to 0xe4891ff8) [ 1327.583940][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.583972][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.584024][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.584079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.584104][ T32] r4:851d2380 [ 1327.584567][ T32] INFO: task kworker/1:152:4099 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.584604][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.584661][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.584733][ T32] Call trace: [ 1327.584763][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.584815][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.584867][ T32] r4:00000000 [ 1327.584895][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.584936][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.584976][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.585009][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.585034][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.585084][ T32] r5:80000013 r4:80239bb0 [ 1327.585161][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.585206][ T32] r4:82ac21e4 [ 1327.585226][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.585274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.585332][ T32] r4:e060ddc0 [ 1327.585356][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.585410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.585436][ T32] r4:00000000 [ 1327.585466][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.585514][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.585545][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1327.586009][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1327.586470][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1327.596842][ T32] r10:8291a684 r9:e48fdd84 r8:00000002 r7:60000113 r6:e48fdd8c r5:84cf5400 ** 9 printk messages dropped ** [ 1327.597727][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.598305][ T32] r5:8520678c r4:85206400 [ 1327.598327][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1327.598469][ T32] r10:61c88647 r9:84cf5400 r8:851c952c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.598523][ T32] r4:851c9500 [ 1327.598546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.598618][ T32] r10:00000000 r9:851c9500 r8:80287e08 r7:eab55e60 r6:851cd280 r5:84cf5400 [ 1327.598669][ T32] r4:00000001 [ 1327.598719][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.598761][ T32] Exception stack(0xe48fdfb0 to 0xe48fdff8) [ 1327.598802][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.598835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.598863][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.598903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.598929][ T32] r4:85187c80 [ 1327.599483][ T32] INFO: task kworker/0:337:4100 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.599523][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.599588][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.599634][ T32] Call trace: [ 1327.599664][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.599715][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.599739][ T32] r4:00000000 [ 1327.599758][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.599798][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.599883][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.599917][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.599998][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.600027][ T32] r5:80000013 r4:80239bb0 [ 1327.600073][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1327.600491][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.600991][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.601317][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.602096][ T32] INFO: task kworker/1:153:4103 blocked for more than 454 seconds. ** 9 printk messages dropped ** [ 1327.602874][ T32] r5:85240c00 r4:8291a680 ** 5 printk messages dropped ** [ 1327.603062][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1327.603586][ T32] r5:85194f8c r4:85194c00 [ 1327.603606][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.603680][ T32] r7:ddde2d80 r6:83018200 r5:85194f8c r4:851cd300 ** 2 printk messages dropped ** [ 1327.603809][ T32] r4:851cd300 [ 1327.603831][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.603878][ T32] r10:00000000 r9:851cd300 r8:80287e08 r7:e4891e60 r6:851cd380 r5:85240c00 [ 1327.603900][ T32] r4:00000001 [ 1327.603944][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.603983][ T32] Exception stack(0xe4885fb0 to 0xe4885ff8) [ 1327.604009][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.604037][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.604103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.604135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.604158][ T32] r4:851d2680 [ 1327.604471][ T32] INFO: task kworker/1:153:4103 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.604505][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.604560][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.604659][ T32] Call trace: [ 1327.604694][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.604746][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.604796][ T32] r4:00000000 [ 1327.604820][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.604874][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.604905][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.604951][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.604986][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.605015][ T32] r5:80000013 r4:80239bb0 [ 1327.605038][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.605078][ T32] r4:82ac21e4 [ 1327.605099][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.605141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.605163][ T32] r4:e060ddc0 [ 1327.605193][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.605282][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.605329][ T32] r4:00000000 [ 1327.605352][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.605396][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.605417][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.605470][ T32] r5:00001000 r4:dfc25000 [ 1327.605500][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.605540][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.605581][ T32] r5:84fdf38c r4:84fdf000 [ 1327.605626][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.605677][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.605714][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1327.605798][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1327.605989][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1327.606204][ T32] INFO: task kworker/1:154:4105 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.606570][ T32] r4:85241800 ** 4 printk messages dropped ** [ 1327.621219][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e0805e08 ** 7 printk messages dropped ** [ 1327.621924][ T32] r9:83018205 r8:85241800 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1327.622197][ T32] r5:8519538c r4:85195000 [ 1327.622220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1327.622619][ T32] r10:00000000 r9:851cd400 r8:80287e08 r7:e4885e60 r6:851cd480 r5:85241800 ** 7 printk messages dropped ** [ 1327.622914][ T32] r4:851d2700 ** 5 printk messages dropped ** [ 1327.623852][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1327.624406][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1327.624773][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.625074][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1327.625379][ T32] INFO: task kworker/1:155:4107 blocked for more than 454 seconds. ** 8 printk messages dropped ** [ 1327.625899][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1327.626521][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.626914][ T32] r5:8519578c r4:85195400 [ 1327.638618][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.638848][ T32] r4:851cd500 ** 6 printk messages dropped ** [ 1327.639152][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.640168][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1327.640398][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.640423][ T32] r5:80000013 r4:80239bb0 [ 1327.640469][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.640518][ T32] r4:82ac21e4 [ 1327.640539][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.640580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.640608][ T32] r4:e060ddc0 [ 1327.640684][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.640734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.640759][ T32] r4:00000000 [ 1327.640779][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.640824][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.640878][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.640951][ T32] r5:00001000 r4:dfc25000 [ 1327.640976][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.641041][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.641097][ T32] r5:84fdf38c r4:84fdf000 [ 1327.641118][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.641165][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.641204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.641261][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.641311][ T32] r4:84d91880 [ 1327.641340][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.641389][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.641440][ T32] r4:00000001 [ 1327.641469][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.641505][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.641566][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.641603][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.641634][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.641663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.641688][ T32] r4:8506c000 [ 1327.641708][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.641770][ T32] INFO: task kworker/1:156:4110 blocked for more than 454 seconds. [ 1327.641807][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.641834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.641885][ T32] task:kworker/1:156 state:D stack:0 pid:4110 tgid:4110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.641979][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.642050][ T32] Call trace: [ 1327.642086][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.642171][ T32] r10:8291a684 r9:e8921d84 r8:00000002 r7:60000113 r6:e8921d8c r5:85243c00 [ 1327.642310][ T32] r4:85243c00 [ 1327.642363][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.642433][ T32] r5:85243c00 r4:8291a680 [ 1327.642483][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.642555][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.642691][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8921e08 [ 1327.642726][ T32] r4:00000000 [ 1327.642746][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.642782][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.642816][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.642856][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2d80 [ 1327.642879][ T32] r4:00000000 [ 1327.642900][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.642944][ T32] r9:83018205 r8:85243c00 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1327.642966][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.643019][ T32] r5:00001000 r4:e01f9000 [ 1327.643043][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.643082][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.643122][ T32] r5:85195b8c r4:85195800 [ 1327.643142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.643186][ T32] r7:ddde2d80 r6:83018200 r5:85195b8c r4:851cd600 [ 1327.643208][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.643262][ T32] r10:61c88647 r9:85243c00 r8:851cd62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1327.643399][ T32] r4:00000001 [ 1327.643422][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.643459][ T32] Exception stack(0xe8921fb0 to 0xe8921ff8) [ 1327.643486][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.643515][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.643584][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.643630][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.643657][ T32] r4:851d2ac0 [ 1327.643996][ T32] INFO: task kworker/1:156:4110 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.644044][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.644129][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.644173][ T32] Call trace: [ 1327.644257][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.644311][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.644335][ T32] r4:00000000 [ 1327.644355][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.644407][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.644446][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.644475][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.644501][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.644524][ T32] r5:80000013 r4:80239bb0 [ 1327.644545][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.644604][ T32] r4:82ac21e4 [ 1327.644629][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.644697][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.644772][ T32] r4:e060ddc0 [ 1327.644820][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.644866][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.644890][ T32] r4:00000000 [ 1327.644910][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.644952][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.644999][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.645046][ T32] r5:00001000 r4:dfc25000 [ 1327.645067][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.645106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1327.645624][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1327.645988][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1327.646251][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.646642][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.663768][ T32] r9:83018205 r8:85244800 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1327.663939][ T32] r5:85195f8c r4:85195c00 ** 1 printk messages dropped ** [ 1327.664006][ T32] r7:ddde2d80 r6:83018200 r5:85195f8c r4:851cd700 ** 6 printk messages dropped ** [ 1327.664380][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.665201][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.665479][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 10 printk messages dropped ** [ 1327.665934][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.666186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1327.666559][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1327.673504][ T32] INFO: task kworker/1:158:4113 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.673993][ T32] r4:85246000 ** 5 printk messages dropped ** [ 1327.674218][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.674497][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.674810][ T32] r5:8519638c r4:85196000 [ 1327.674851][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.675064][ T32] r4:851cd800 ** 4 printk messages dropped ** [ 1327.675288][ T32] Exception stack(0xe8945fb0 to 0xe8945ff8) ** 7 printk messages dropped ** [ 1327.676045][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.676446][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1327.676907][ T32] r4:00000000 [ 1327.683564][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.683708][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.683737][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.683784][ T32] r5:00001000 r4:dfc25000 [ 1327.683832][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.683877][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.683923][ T32] r5:84fdf38c r4:84fdf000 [ 1327.683944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.684019][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.684044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.684118][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.684142][ T32] r4:84d91880 [ 1327.684175][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.684268][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.684295][ T32] r4:00000001 [ 1327.684316][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.684354][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.684383][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.684412][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.684441][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.684497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.684524][ T32] r4:8506c000 [ 1327.684548][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.684576][ T32] INFO: task kworker/1:159:4115 blocked for more than 454 seconds. [ 1327.684627][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.684656][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.684679][ T32] task:kworker/1:159 state:D stack:0 pid:4115 tgid:4115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.684769][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.684912][ T32] Call trace: [ 1327.684945][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.684996][ T32] r10:8291a684 r9:e8951d84 r8:00000002 r7:60000013 r6:e8951d8c r5:85243000 [ 1327.685018][ T32] r4:85243000 [ 1327.685062][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.685109][ T32] r5:85243000 r4:8291a680 [ 1327.685130][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.685168][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.685210][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8951e08 [ 1327.685318][ T32] r4:00000000 [ 1327.685443][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.685482][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.685567][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.685613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189780 [ 1327.685757][ T32] r4:00000000 [ 1327.685780][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.685836][ T32] r9:83018205 r8:85243000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1327.685861][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.685904][ T32] r5:00001000 r4:e078b000 [ 1327.685923][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.685960][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.686000][ T32] r5:85196f8c r4:85196c00 [ 1327.686019][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.686064][ T32] r7:ddde2d80 r6:83018200 r5:85196f8c r4:851cd900 [ 1327.686084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.686184][ T32] r10:61c88647 r9:85243000 r8:851cd92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.686210][ T32] r4:851cd900 [ 1327.686229][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.686299][ T32] r10:00000000 r9:851cd900 r8:80287e08 r7:e8945e60 r6:851cd980 r5:85243000 [ 1327.686351][ T32] r4:00000001 [ 1327.686373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.686409][ T32] Exception stack(0xe8951fb0 to 0xe8951ff8) [ 1327.686486][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.686545][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 9 printk messages dropped ** [ 1327.693914][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1327.694014][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.694068][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.694096][ T32] r5:80000013 r4:80239bb0 [ 1327.694117][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.694212][ T32] r4:82ac21e4 [ 1327.694259][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.694343][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.694369][ T32] r4:e060ddc0 [ 1327.694433][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.694479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.694501][ T32] r4:00000000 [ 1327.694545][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.694628][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.694680][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.694727][ T32] r5:00001000 r4:dfc25000 [ 1327.694749][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.694789][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.694831][ T32] r5:84fdf38c r4:84fdf000 [ 1327.694851][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.694918][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.694950][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.695049][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.695077][ T32] r4:84d91880 [ 1327.695107][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.695164][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1327.695327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1327.695734][ T32] Call trace: ** 6 printk messages dropped ** [ 1327.696060][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.696339][ T32] r9:83018205 r8:85246c00 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 ** 4 printk messages dropped ** [ 1327.696531][ T32] r5:85196b8c r4:85196800 [ 1327.696551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.696696][ T32] r4:851cda00 [ 1327.696719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.696764][ T32] r10:00000000 r9:851cda00 r8:80287e08 r7:e8951e60 r6:851cda80 r5:85246c00 [ 1327.696869][ T32] r4:00000001 [ 1327.705460][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.705534][ T32] Exception stack(0xe8975fb0 to 0xe8975ff8) [ 1327.705565][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.705594][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.705621][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.705652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.705675][ T32] r4:85189180 [ 1327.706210][ T32] INFO: task kworker/1:160:4117 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.706258][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.706423][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.706488][ T32] Call trace: [ 1327.706524][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.706576][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.706625][ T32] r4:00000000 [ 1327.706650][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.706691][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.706747][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.706780][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.706806][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.710925][ T32] r5:80000013 r4:80239bb0 [ 1327.710997][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.711055][ T32] r4:82ac21e4 [ 1327.711076][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.711119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.711156][ T32] r4:e060ddc0 [ 1327.711181][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.711244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.711286][ T32] r4:00000000 [ 1327.711354][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.711431][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.711461][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.711513][ T32] r5:00001000 r4:dfc25000 [ 1327.711561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.711661][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.711760][ T32] r5:84fdf38c r4:84fdf000 [ 1327.711785][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.711835][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.711885][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.711951][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.711986][ T32] r4:84d91880 [ 1327.712009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.712056][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.712103][ T32] r4:00000001 [ 1327.712154][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.712238][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.712273][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.712377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.712408][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1327.712606][ T32] INFO: task kworker/0:338:4118 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1327.712923][ T32] r4:85240000 ** 4 printk messages dropped ** [ 1327.713131][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea9bde08 ** 10 printk messages dropped ** [ 1327.713533][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.713611][ T32] r5:8519678c r4:85196400 ** 1 printk messages dropped ** [ 1327.713672][ T32] r7:dddced80 r6:83018000 r5:8519678c r4:851c9580 ** 5 printk messages dropped ** [ 1327.714002][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.714141][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1327.715043][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1327.715206][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1327.715630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 12 printk messages dropped ** [ 1327.716119][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1327.716239][ T32] r4:00000001 [ 1327.716273][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.716325][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.716355][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.716383][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.716408][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.716437][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.716458][ T32] r4:8506c000 [ 1327.716478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.716502][ T32] INFO: task kworker/1:161:4122 blocked for more than 454 seconds. [ 1327.716530][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.716567][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.716618][ T32] task:kworker/1:161 state:D stack:0 pid:4122 tgid:4122 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.716721][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.716766][ T32] Call trace: [ 1327.716810][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.729308][ T32] r10:8291a684 r9:e8915d84 r8:00000002 r7:60000013 r6:e8915d8c r5:85245400 [ 1327.729406][ T32] r4:85245400 [ 1327.729432][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.729496][ T32] r5:85245400 r4:8291a680 [ 1327.729517][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.729557][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.729599][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8915e08 [ 1327.729621][ T32] r4:00000000 [ 1327.729640][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.729674][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.729712][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.729753][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851898c0 [ 1327.729775][ T32] r4:00000000 [ 1327.729793][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.729898][ T32] r9:83018205 r8:85245400 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1327.729927][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.730005][ T32] r5:00001000 r4:e07a7000 [ 1327.730053][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.730097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.730140][ T32] r5:8519738c r4:85197000 [ 1327.730162][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.730209][ T32] r7:ddde2d80 r6:83018200 r5:8519738c r4:851cdb80 [ 1327.730230][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.730331][ T32] r10:61c88647 r9:85245400 r8:851cdbac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.730405][ T32] r4:851cdb80 ** 1 printk messages dropped ** [ 1327.730572][ T32] r10:00000000 r9:851cdb80 r8:80287e08 r7:e8951e60 r6:851cdc00 r5:85245400 ** 7 printk messages dropped ** [ 1327.730820][ T32] r4:85189800 ** 5 printk messages dropped ** [ 1327.731726][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.732164][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.732385][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.732745][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.733124][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1327.733420][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1327.733639][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.733945][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1327.734601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.734712][ T32] r7:ddde2d80 r6:83018200 r5:85197f8c r4:851cdc80 ** 7 printk messages dropped ** [ 1327.734975][ T32] Exception stack(0xea9ddfb0 to 0xea9ddff8) ** 6 printk messages dropped ** [ 1327.735824][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.736351][ T32] r5:80000013 r4:80239bb0 ** 7 printk messages dropped ** [ 1327.736692][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.747811][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.748275][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.748614][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1327.749073][ T32] r5:85058000 r4:8291a680 ** 1 printk messages dropped ** [ 1327.749150][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.749212][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab6de08 [ 1327.749244][ T32] r4:00000000 [ 1327.749286][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.749333][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.749375][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.749416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189a80 [ 1327.749448][ T32] r4:00000000 [ 1327.749482][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.749535][ T32] r9:83018205 r8:85058000 r7:00000000 r6:83018200 r5:00001000 r4:7f077000 [ 1327.749580][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.749632][ T32] r5:00001000 r4:e07c3000 [ 1327.749652][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.749711][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.749798][ T32] r5:8519778c r4:85197400 [ 1327.749822][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.749867][ T32] r7:ddde2d80 r6:83018200 r5:8519778c r4:851cdd80 [ 1327.749887][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.749934][ T32] r10:61c88647 r9:85058000 r8:851cddac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.749956][ T32] r4:851cdd80 [ 1327.749975][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.750017][ T32] r10:00000000 r9:851cdd80 r8:80287e08 r7:ea9dde60 r6:851cde00 r5:85058000 [ 1327.750062][ T32] r4:00000001 [ 1327.750115][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.750172][ T32] Exception stack(0xeab6dfb0 to 0xeab6dff8) [ 1327.750201][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.750239][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.750266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.750310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.750356][ T32] r4:851899c0 [ 1327.750828][ T32] INFO: task kworker/1:163:4126 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.750885][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.750946][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.750990][ T32] Call trace: [ 1327.751055][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.751132][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.751169][ T32] r4:00000000 [ 1327.751189][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.751254][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.751292][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.751329][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.751356][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.751379][ T32] r5:80000013 r4:80239bb0 [ 1327.751399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.751439][ T32] r4:82ac21e4 [ 1327.751481][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.751537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.751563][ T32] r4:e060ddc0 [ 1327.751582][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.751623][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.751658][ T32] r4:00000000 [ 1327.751680][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.751723][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.751745][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.751785][ T32] r5:00001000 r4:dfc25000 [ 1327.751823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.751897][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.751944][ T32] r5:84fdf38c r4:84fdf000 [ 1327.751965][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.752032][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.752057][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.752104][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.752148][ T32] r4:84d91880 [ 1327.752179][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.752242][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.752268][ T32] r4:00000001 [ 1327.752287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.752359][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.752410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.752441][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.752468][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.752497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.752518][ T32] r4:8506c000 [ 1327.752561][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.752590][ T32] INFO: task kworker/1:164:4127 blocked for more than 454 seconds. [ 1327.752617][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.752661][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.752685][ T32] task:kworker/1:164 state:D stack:0 pid:4127 tgid:4127 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.752729][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.752769][ T32] Call trace: [ 1327.752819][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.752869][ T32] r10:8291a684 r9:e8965d84 r8:00000002 r7:60000013 r6:e8965d8c r5:85058c00 [ 1327.752911][ T32] r4:85058c00 [ 1327.752934][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.752977][ T32] r5:85058c00 r4:8291a680 [ 1327.753016][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.753081][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.753163][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e8965e08 [ 1327.753211][ T32] r4:00000000 [ 1327.753245][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.753281][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.753314][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.753353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85189c00 [ 1327.753405][ T32] r4:00000000 [ 1327.753450][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.753519][ T32] r9:83018205 r8:85058c00 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1327.753544][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.753586][ T32] r5:00001000 r4:e07d5000 [ 1327.753634][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.753697][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.753748][ T32] r5:85197b8c r4:85197800 [ 1327.753769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.753813][ T32] r7:ddde2d80 r6:83018200 r5:85197b8c r4:851cde80 [ 1327.753861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.753911][ T32] r10:61c88647 r9:85058c00 r8:851cdeac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.753933][ T32] r4:851cde80 [ 1327.753951][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.754005][ T32] r10:00000000 r9:851cde80 r8:80287e08 r7:ea9dde60 r6:851cdf00 r5:85058c00 [ 1327.754030][ T32] r4:00000001 [ 1327.754049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.754083][ T32] Exception stack(0xe8965fb0 to 0xe8965ff8) [ 1327.754110][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.754138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.754185][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.754243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.754297][ T32] r4:85189b40 [ 1327.754600][ T32] INFO: task kworker/1:164:4127 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.754657][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.754752][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.754813][ T32] Call trace: [ 1327.754901][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.754957][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.754980][ T32] r4:00000000 [ 1327.755004][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1327.755319][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.755498][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.755683][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.755745][ T32] r5:84fdf38c r4:84fdf000 [ 1327.755769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.755815][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.755837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.755883][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.755955][ T32] r4:84d91880 [ 1327.755998][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.756075][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.756101][ T32] r4:00000001 [ 1327.756141][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.756201][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.756243][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.756293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.756323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.756351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.756399][ T32] r4:8506c000 [ 1327.756445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.756473][ T32] INFO: task kworker/1:165:4130 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1327.756673][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.772379][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1327.772774][ T32] r9:83018205 r8:8505a400 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 ** 4 printk messages dropped ** [ 1327.773012][ T32] r5:851a038c r4:851a0000 [ 1327.773031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.773077][ T32] r7:ddde2d80 r6:83018200 r5:851a038c r4:851cdf80 [ 1327.773097][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.773142][ T32] r10:61c88647 r9:8505a400 r8:851cdfac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.773177][ T32] r4:851cdf80 [ 1327.773201][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.773264][ T32] r10:00000000 r9:851cdf80 r8:80287e08 r7:ea9dde60 r6:8517b000 r5:8505a400 [ 1327.773289][ T32] r4:00000001 [ 1327.773308][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.773354][ T32] Exception stack(0xeab75fb0 to 0xeab75ff8) [ 1327.773397][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.773428][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.773463][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.773494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.773537][ T32] r4:85189c40 [ 1327.773976][ T32] INFO: task kworker/1:165:4130 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.774011][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.774123][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.774172][ T32] Call trace: [ 1327.774230][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.774306][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.774329][ T32] r4:00000000 [ 1327.774349][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.774387][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.774414][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.774442][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.774466][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.774488][ T32] r5:80000013 r4:80239bb0 [ 1327.774508][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.774548][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1327.774749][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1327.775110][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1327.775560][ T32] r4:84d91880 ** 5 printk messages dropped ** [ 1327.775752][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.776228][ T32] task:kworker/1:166 state:D stack:0 pid:4132 tgid:4132 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.776865][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.784369][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.784411][ T32] r5:851a0b8c r4:851a0800 ** 4 printk messages dropped ** [ 1327.784654][ T32] r4:8517b080 ** 2 printk messages dropped ** [ 1327.784745][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.784920][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.785719][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.786071][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.786355][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.786648][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1327.795238][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.795458][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.795791][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.796152][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.796192][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.796239][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab7de08 [ 1327.796284][ T32] r4:00000000 [ 1327.796306][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.796341][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.796398][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.796443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d2cc0 [ 1327.796465][ T32] r4:00000000 [ 1327.796504][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.796575][ T32] r9:83018205 r8:8505bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1327.796600][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.796643][ T32] r5:00001000 r4:e081d000 [ 1327.796684][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.796726][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.796768][ T32] r5:851a078c r4:851a0400 [ 1327.796810][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.800747][ T32] r7:ddde2d80 r6:83018200 r5:851a078c r4:8517b180 [ 1327.800782][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.800844][ T32] r10:61c88647 r9:8505bc00 r8:8517b1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.800880][ T32] r4:8517b180 [ 1327.800904][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.800951][ T32] r10:00000000 r9:8517b180 r8:80287e08 r7:eab79e60 r6:8517b200 r5:8505bc00 [ 1327.800983][ T32] r4:00000001 [ 1327.801016][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.801057][ T32] Exception stack(0xeab7dfb0 to 0xeab7dff8) [ 1327.801084][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.801113][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.801151][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.801193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.801233][ T32] r4:851d2f80 [ 1327.801710][ T32] INFO: task kworker/1:167:4133 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.801834][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.801921][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.802016][ T32] Call trace: [ 1327.802070][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.802144][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.802191][ T32] r4:00000000 [ 1327.802243][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.802337][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.802374][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.802402][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.802427][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.802449][ T32] r5:80000013 r4:80239bb0 [ 1327.802480][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.802547][ T32] r4:82ac21e4 [ 1327.802578][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.802622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.802645][ T32] r4:e060ddc0 [ 1327.802663][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.802728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.802767][ T32] r4:00000000 [ 1327.802793][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.802847][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.802895][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.802943][ T32] r5:00001000 r4:dfc25000 [ 1327.802963][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.803001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.803042][ T32] r5:84fdf38c r4:84fdf000 [ 1327.803062][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.803465][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.803651][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1327.804025][ T32] r10:8291a684 r9:eab81d84 r8:00000002 r7:60000113 r6:eab81d8c r5:8505d400 [ 1327.804082][ T32] r4:8505d400 [ 1327.804129][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.804175][ T32] r5:8505d400 r4:8291a680 [ 1327.804195][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.804239][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.804279][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab81e08 [ 1327.804343][ T32] r4:00000000 [ 1327.804366][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.804399][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.804434][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.804536][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184700 [ 1327.804563][ T32] r4:00000000 [ 1327.804582][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.804626][ T32] r9:83018205 r8:8505d400 r7:00000000 r6:83018200 r5:00001000 r4:7f09b000 [ 1327.804711][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.804755][ T32] r5:00001000 r4:e086b000 [ 1327.804775][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.804838][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.804882][ T32] r5:851a138c r4:851a1000 [ 1327.804901][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.804945][ T32] r7:ddde2d80 r6:83018200 r5:851a138c r4:8517b280 [ 1327.804965][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.805011][ T32] r10:61c88647 r9:8505d400 r8:8517b2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.805054][ T32] r4:8517b280 [ 1327.805077][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.805121][ T32] r10:00000000 r9:8517b280 r8:80287e08 r7:eab79e60 r6:8517b300 r5:8505d400 [ 1327.805164][ T32] r4:00000001 [ 1327.805185][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.805220][ T32] Exception stack(0xeab81fb0 to 0xeab81ff8) [ 1327.805250][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1327.805278][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.805303][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.805345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.805370][ T32] r4:851840c0 [ 1327.805654][ T32] INFO: task kworker/1:168:4136 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.805687][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.805838][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.805904][ T32] Call trace: [ 1327.805943][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.806015][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.806048][ T32] r4:00000000 [ 1327.806067][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.806106][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.806133][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.806161][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.806185][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.806209][ T32] r5:80000013 r4:80239bb0 [ 1327.806264][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.806323][ T32] r4:82ac21e4 [ 1327.806366][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.806411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.806433][ T32] r4:e060ddc0 [ 1327.806451][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.806492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.806551][ T32] r4:00000000 [ 1327.806595][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.806641][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.806674][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.806718][ T32] r5:00001000 r4:dfc25000 [ 1327.806737][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1327.816759][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.817148][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.817238][ T32] r4:84d91880 [ 1327.817266][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.817347][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.817395][ T32] r4:00000001 [ 1327.817418][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.817457][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.817495][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.817548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.817578][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.817606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.817670][ T32] r4:8506c000 [ 1327.817716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.817772][ T32] INFO: task kworker/1:169:4138 blocked for more than 454 seconds. [ 1327.817806][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.817853][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.817880][ T32] task:kworker/1:169 state:D stack:0 pid:4138 tgid:4138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.817932][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1327.818007][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1327.818262][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1327.818784][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.818890][ T32] r5:851a0f8c r4:851a0c00 ** 2 printk messages dropped ** [ 1327.819016][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.819347][ T32] Exception stack(0xeab85fb0 to 0xeab85ff8) ** 6 printk messages dropped ** [ 1327.820089][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1327.820364][ T32] r4:00000000 [ 1327.820408][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.820451][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.820497][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.820530][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.820571][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.820598][ T32] r5:80000013 r4:80239bb0 [ 1327.820618][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.820680][ T32] r4:82ac21e4 [ 1327.820703][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.820745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.820799][ T32] r4:e060ddc0 [ 1327.820821][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.820872][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.820897][ T32] r4:00000000 [ 1327.820937][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.820984][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.821028][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.821072][ T32] r5:00001000 r4:dfc25000 [ 1327.821092][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.821131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.821171][ T32] r5:84fdf38c r4:84fdf000 [ 1327.821212][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.821291][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.821355][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.821425][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.821471][ T32] r4:84d91880 [ 1327.821493][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.821538][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.821560][ T32] r4:00000001 [ 1327.821600][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1327.821692][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.822042][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.822363][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.822405][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.822504][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab89e08 [ 1327.822530][ T32] r4:00000000 [ 1327.822549][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.822582][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.822636][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.822681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85187880 [ 1327.822702][ T32] r4:00000000 [ 1327.822722][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.822787][ T32] r9:83018005 r8:8505b000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1327.822834][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.822879][ T32] r5:00001000 r4:dfa3b000 [ 1327.822898][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.822935][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.822998][ T32] r5:85206b8c r4:85206800 [ 1327.823022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.823131][ T32] r7:dddced80 r6:83018000 r5:85206b8c r4:851c9600 [ 1327.823156][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.823202][ T32] r10:61c88647 r9:8505b000 r8:851c962c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.823228][ T32] r4:851c9600 [ 1327.823270][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.823340][ T32] r10:00000000 r9:851c9600 r8:80287e08 r7:eab55e60 r6:8517b480 r5:8505b000 [ 1327.823390][ T32] r4:00000001 [ 1327.823412][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.823468][ T32] Exception stack(0xeab89fb0 to 0xeab89ff8) [ 1327.823497][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1327.823637][ T32] r4:85188600 ** 5 printk messages dropped ** [ 1327.824238][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1327.824763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1327.825158][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1327.825438][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1327.825623][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.825654][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.825725][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.825754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.825782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.825826][ T32] r4:8506c000 [ 1327.825854][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.825880][ T32] INFO: task kworker/1:170:4142 blocked for more than 454 seconds. [ 1327.825906][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.825929][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.825949][ T32] task:kworker/1:170 state:D stack:0 pid:4142 tgid:4142 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.826048][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.826136][ T32] Call trace: [ 1327.826211][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.826266][ T32] r10:8291a684 r9:eab95d84 r8:00000002 r7:60000113 r6:eab95d8c r5:8514e000 [ 1327.826403][ T32] r4:8514e000 [ 1327.826427][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.826470][ T32] r5:8514e000 r4:8291a680 [ 1327.826488][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.826525][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1327.826672][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.839460][ T32] r5:851a178c r4:851a1400 [ 1327.839480][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1327.839569][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1327.839884][ T32] Exception stack(0xeab95fb0 to 0xeab95ff8) ** 7 printk messages dropped ** [ 1327.840620][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.840981][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1327.841333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1327.841846][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.841895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.841945][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.841988][ T32] r4:84d91880 [ 1327.842022][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.842093][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.842138][ T32] r4:00000001 [ 1327.842182][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.842236][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.842312][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.842350][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.842377][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.842405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.842427][ T32] r4:8506c000 [ 1327.842447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.842504][ T32] INFO: task kworker/1:171:4143 blocked for more than 454 seconds. [ 1327.842540][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.842604][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.842628][ T32] task:kworker/1:171 state:D stack:0 pid:4143 tgid:4143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.842672][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.842737][ T32] Call trace: [ 1327.842767][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.842814][ T32] r10:8291a684 r9:eab99d84 r8:00000002 r7:60000113 r6:eab99d8c r5:8514ec00 [ 1327.842858][ T32] r4:8514ec00 [ 1327.842882][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.842924][ T32] r5:8514ec00 r4:8291a680 [ 1327.842943][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.842981][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.843021][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab99e08 [ 1327.843043][ T32] r4:00000000 [ 1327.843083][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.843121][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.843170][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.843213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184ac0 [ 1327.843242][ T32] r4:00000000 [ 1327.843271][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.843340][ T32] r9:83018205 r8:8514ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a1000 [ 1327.843366][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1327.843464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.843526][ T32] r5:851a1f8c r4:851a1c00 [ 1327.843549][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1327.843828][ T32] r10:00000000 r9:8517b580 r8:80287e08 r7:eab95e60 r6:851c9700 r5:8514ec00 ** 7 printk messages dropped ** [ 1327.844122][ T32] r4:85184580 ** 5 printk messages dropped ** [ 1327.844732][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.845086][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.845307][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.845610][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1327.846011][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.846329][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1327.846684][ T32] r5:8514d400 r4:8291a680 ** 5 printk messages dropped ** [ 1327.860086][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.860581][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.860694][ T32] r7:ddde2d80 r6:83018200 r5:851a1b8c r4:8517b600 ** 7 printk messages dropped ** [ 1327.860989][ T32] Exception stack(0xeaba1fb0 to 0xeaba1ff8) ** 6 printk messages dropped ** [ 1327.861676][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1327.862235][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.862467][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.862701][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.862876][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.862924][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.862995][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.863041][ T32] r4:84d91880 [ 1327.863063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.863109][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.863131][ T32] r4:00000001 [ 1327.863150][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.863184][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.863220][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.863277][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.863307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.863335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.863356][ T32] r4:8506c000 [ 1327.863399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.863453][ T32] INFO: task kworker/1:173:4146 blocked for more than 454 seconds. [ 1327.863487][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.863512][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.863554][ T32] task:kworker/1:173 state:D stack:0 pid:4146 tgid:4146 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.863634][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.863701][ T32] Call trace: [ 1327.863774][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.863825][ T32] r10:8291a684 r9:eaba5d84 r8:00000002 r7:60000013 r6:eaba5d8c r5:8514b000 [ 1327.863847][ T32] r4:8514b000 [ 1327.863866][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.863929][ T32] r5:8514b000 r4:8291a680 [ 1327.863956][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.864018][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.864079][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba5e08 [ 1327.864103][ T32] r4:00000000 [ 1327.864122][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.864188][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.864235][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.864298][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85184c00 [ 1327.864352][ T32] r4:00000000 [ 1327.864379][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.864423][ T32] r9:83018205 r8:8514b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1327.864459][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.864504][ T32] r5:00001000 r4:e48d6000 [ 1327.864524][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.864586][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.864633][ T32] r5:851a238c r4:851a2000 [ 1327.864669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.864739][ T32] r7:ddde2d80 r6:83018200 r5:851a238c r4:8517b680 [ 1327.864783][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.864833][ T32] r10:61c88647 r9:8514b000 r8:8517b6ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.864855][ T32] r4:8517b680 [ 1327.864874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.864919][ T32] r10:00000000 r9:8517b680 r8:80287e08 r7:eab99e60 r6:851c9800 r5:8514b000 [ 1327.864961][ T32] r4:00000001 [ 1327.865006][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.865065][ T32] Exception stack(0xeaba5fb0 to 0xeaba5ff8) [ 1327.865107][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.865139][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.865166][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.865206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.865258][ T32] r4:851847c0 [ 1327.865563][ T32] INFO: task kworker/1:173:4146 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.865606][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.865738][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.865808][ T32] Call trace: [ 1327.865841][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.865914][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.865941][ T32] r4:00000000 [ 1327.865982][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.866046][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.866099][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.866174][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.866208][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.866238][ T32] r5:80000013 r4:80239bb0 [ 1327.866297][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.866348][ T32] r4:82ac21e4 [ 1327.866368][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.866430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.866455][ T32] r4:e060ddc0 [ 1327.866492][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.866546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.866568][ T32] r4:00000000 [ 1327.866587][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.866629][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.866662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.866723][ T32] r5:00001000 r4:dfc25000 [ 1327.866769][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.866812][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.877994][ T32] r5:84fdf38c r4:84fdf000 [ 1327.878058][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.878153][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.878245][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.878316][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.878350][ T32] r4:84d91880 [ 1327.878373][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.878439][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.878492][ T32] r4:00000001 [ 1327.878516][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.878556][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.878586][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.878614][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.878639][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.878679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.878704][ T32] r4:8506c000 [ 1327.878757][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.878792][ T32] INFO: task kworker/1:174:4149 blocked for more than 454 seconds. [ 1327.878824][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.878849][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.878871][ T32] task:kworker/1:174 state:D stack:0 pid:4149 tgid:4149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.878979][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.879027][ T32] Call trace: ** 2 printk messages dropped ** [ 1327.879143][ T32] r4:84c08c00 ** 4 printk messages dropped ** [ 1327.879324][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabb1e08 ** 9 printk messages dropped ** [ 1327.879770][ T32] r5:00001000 r4:e8905000 ** 2 printk messages dropped ** [ 1327.879893][ T32] r5:851a2b8c r4:851a2800 [ 1327.879916][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.880075][ T32] r4:8517b700 ** 4 printk messages dropped ** [ 1327.880234][ T32] Exception stack(0xeabb1fb0 to 0xeabb1ff8) ** 7 printk messages dropped ** [ 1327.880971][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1327.881195][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1327.881454][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.881684][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.881990][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.882241][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1327.882564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1327.882916][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1327.883380][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1327.883808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1327.884037][ T32] r10:61c88647 r9:84c09800 r8:8517b7ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1327.884417][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.885146][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.885434][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1327.885735][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1327.886046][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1327.886370][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.886406][ T32] r4:00000001 [ 1327.886427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.886462][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.886487][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.886515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.886561][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.886598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.886619][ T32] r4:8506c000 [ 1327.886639][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.886664][ T32] INFO: task kworker/1:176:4152 blocked for more than 454 seconds. [ 1327.886701][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.886737][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.886761][ T32] task:kworker/1:176 state:D stack:0 pid:4152 tgid:4152 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.886805][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.886845][ T32] Call trace: [ 1327.898308][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.898426][ T32] r10:8291a684 r9:eabbdd84 r8:00000002 r7:60000113 r6:eabbdd8c r5:84c0b000 [ 1327.898472][ T32] r4:84c0b000 [ 1327.898518][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.898565][ T32] r5:84c0b000 r4:8291a680 [ 1327.898607][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.898651][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.898693][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabbde08 [ 1327.898715][ T32] r4:00000000 [ 1327.898734][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.898767][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.898805][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.898846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85168f40 [ 1327.898921][ T32] r4:00000000 [ 1327.898953][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.899024][ T32] r9:83018205 r8:84c0b000 r7:00000000 r6:83018200 r5:00001000 r4:7f08b000 [ 1327.899069][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.899118][ T32] r5:00001000 r4:eaab1000 [ 1327.899138][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.899186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.899246][ T32] r5:851a3f8c r4:851a3c00 [ 1327.899268][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.899314][ T32] r7:ddde2d80 r6:83018200 r5:851a3f8c r4:8517b800 [ 1327.899335][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.899379][ T32] r10:61c88647 r9:84c0b000 r8:8517b82c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.899400][ T32] r4:8517b800 [ 1327.899442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.899492][ T32] r10:00000000 r9:8517b800 r8:80287e08 r7:eabb1e60 r6:851c9980 r5:84c0b000 [ 1327.899514][ T32] r4:00000001 [ 1327.899544][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.899584][ T32] Exception stack(0xeabbdfb0 to 0xeabbdff8) [ 1327.899614][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.899642][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1327.899709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1327.900582][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.900836][ T32] r5:80000013 r4:80239bb0 ** 4 printk messages dropped ** [ 1327.901002][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1327.901313][ T32] r5:00001000 r4:dfc25000 ** 5 printk messages dropped ** [ 1327.901539][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1327.901758][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1327.902166][ T32] task:kworker/1:177 state:D stack:0 pid:4154 tgid:4154 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.902642][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.902823][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.903057][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.903097][ T32] r5:851a2f8c r4:851a2c00 [ 1327.903116][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.903160][ T32] r7:ddde2d80 r6:83018200 r5:851a2f8c r4:8517b880 [ 1327.903180][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.903229][ T32] r10:61c88647 r9:84c0a400 r8:8517b8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.903273][ T32] r4:8517b880 [ 1327.903297][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.903351][ T32] r10:00000000 r9:8517b880 r8:80287e08 r7:eabbde60 r6:851c9a00 r5:84c0a400 [ 1327.903376][ T32] r4:00000001 [ 1327.903395][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.903429][ T32] Exception stack(0xeabc5fb0 to 0xeabc5ff8) [ 1327.903478][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.903511][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.903537][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.903565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.903586][ T32] r4:85184c80 [ 1327.903885][ T32] INFO: task kworker/1:177:4154 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.903940][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.904023][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.904085][ T32] Call trace: [ 1327.904138][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.904248][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.904275][ T32] r4:00000000 [ 1327.904295][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.904355][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.904387][ T32] dd20: 9d335000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.904415][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.904462][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.904527][ T32] r5:80000013 r4:80239bb0 [ 1327.904583][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.904626][ T32] r4:82ac21e4 [ 1327.904646][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.904709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.904744][ T32] r4:e060ddc0 [ 1327.904787][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.904832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.904864][ T32] r4:00000000 [ 1327.904886][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.904931][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.904960][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.905027][ T32] r5:00001000 r4:dfc25000 [ 1327.905072][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.905115][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.905178][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1327.905387][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1327.905530][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1327.905839][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1327.906238][ T32] r5:84c0c800 r4:8291a680 ** 6 printk messages dropped ** [ 1327.906576][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1327.918448][ T32] r5:851a338c r4:851a3000 [ 1327.918469][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1327.918787][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.918959][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.919909][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.920240][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1327.920304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.920326][ T32] r4:e060ddc0 [ 1327.920345][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.920385][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.920408][ T32] r4:00000000 [ 1327.920426][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.920488][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.920514][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.920556][ T32] r5:00001000 r4:dfc25000 [ 1327.920576][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.920615][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.920655][ T32] r5:84fdf38c r4:84fdf000 [ 1327.920674][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.920718][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.920739][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.920784][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.920806][ T32] r4:84d91880 [ 1327.920824][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.920889][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.920933][ T32] r4:00000001 [ 1327.920961][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.920997][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.921032][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.921073][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.921124][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.921156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.921178][ T32] r4:8506c000 [ 1327.921208][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.921269][ T32] INFO: task kworker/1:179:4158 blocked for more than 454 seconds. [ 1327.921320][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.921358][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.921406][ T32] task:kworker/1:179 state:D stack:0 pid:4158 tgid:4158 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.921481][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.921544][ T32] Call trace: [ 1327.921588][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.921659][ T32] r10:8291a684 r9:eabd5d84 r8:00000002 r7:60000113 r6:eabd5d8c r5:84c0bc00 [ 1327.921685][ T32] r4:84c0bc00 [ 1327.921715][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.921781][ T32] r5:84c0bc00 r4:8291a680 [ 1327.921806][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.921866][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.921937][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabd5e08 [ 1327.921964][ T32] r4:00000000 [ 1327.922018][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.922057][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.922091][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.922132][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851680c0 [ 1327.922164][ T32] r4:00000000 [ 1327.922186][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.922240][ T32] r9:83018205 r8:84c0bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1327.922263][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.922346][ T32] r5:00001000 r4:e8961000 [ 1327.922380][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.922440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.922486][ T32] r5:851a378c r4:851a3400 [ 1327.922506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.922571][ T32] r7:ddde2d80 r6:83018200 r5:851a378c r4:8517b980 [ 1327.922596][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.922654][ T32] r10:61c88647 r9:84c0bc00 r8:8517b9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1327.922698][ T32] r4:8517b980 [ 1327.922721][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.922790][ T32] r10:00000000 r9:8517b980 r8:80287e08 r7:eabbde60 r6:851c9b00 r5:84c0bc00 [ 1327.922817][ T32] r4:00000001 [ 1327.922836][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.922873][ T32] Exception stack(0xeabd5fb0 to 0xeabd5ff8) [ 1327.922899][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1327.922927][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.922953][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.923001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.923027][ T32] r4:85168000 [ 1327.923341][ T32] INFO: task kworker/1:179:4158 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1327.923375][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.923430][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.923487][ T32] Call trace: [ 1327.923543][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1327.923594][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1327.923616][ T32] r4:00000000 [ 1327.923635][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1327.923696][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.923727][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.923756][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.923781][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.923826][ T32] r5:80000013 r4:80239bb0 [ 1327.923849][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.923901][ T32] r4:82ac21e4 [ 1327.923925][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.923988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.924014][ T32] r4:e060ddc0 [ 1327.924033][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.924115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.924141][ T32] r4:00000000 [ 1327.924162][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.924215][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.924244][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1327.924512][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 5 printk messages dropped ** [ 1327.924740][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1327.924920][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1327.925418][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 10 printk messages dropped ** [ 1327.925921][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1327.926180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1327.926282][ T32] r5:85206f8c r4:85206c00 ** 6 printk messages dropped ** [ 1327.926612][ T32] r10:00000000 r9:851c9b80 r8:80287e08 r7:eab55e60 r6:851c9c00 r5:84c0e000 ** 9 printk messages dropped ** [ 1327.942948][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1327.943538][ T32] r5:80000013 r4:80239bb0 [ 1327.943558][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.943600][ T32] r4:82ac21e4 [ 1327.943639][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.943685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.943740][ T32] r4:e060ddc0 [ 1327.943783][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.943828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.943873][ T32] r4:00000000 [ 1327.943916][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.943966][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.944008][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.944112][ T32] r5:00001000 r4:dfc25000 [ 1327.944156][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.944203][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.944256][ T32] r5:84fdf38c r4:84fdf000 [ 1327.944277][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.944324][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.944345][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.944411][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.944474][ T32] r4:84d91880 [ 1327.944518][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.944578][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.944613][ T32] r4:00000001 [ 1327.944639][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.944674][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.944700][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.944727][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.944754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.944781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.944803][ T32] r4:8506c000 [ 1327.944845][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1327.944908][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1327.945229][ T32] r4:84c0ec00 ** 4 printk messages dropped ** [ 1327.945471][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab8de08 ** 9 printk messages dropped ** [ 1327.945855][ T32] r5:00001000 r4:eaa79000 ** 2 printk messages dropped ** [ 1327.945987][ T32] r5:851a3b8c r4:851a3800 [ 1327.946015][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.946178][ T32] r4:8517ba00 ** 4 printk messages dropped ** [ 1327.946387][ T32] Exception stack(0xeab8dfb0 to 0xeab8dff8) ** 7 printk messages dropped ** [ 1327.956258][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.956550][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1327.957249][ T32] r4:e060ddc0 ** 7 printk messages dropped ** [ 1327.957548][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1327.957990][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.958241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1327.958684][ T32] r10:8291a684 r9:eab71d84 r8:00000002 r7:60000013 r6:eab71d8c r5:84c0d400 ** 6 printk messages dropped ** [ 1327.958928][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1327.959172][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1327.959362][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1327.959505][ T32] r7:dddced80 r6:83018000 r5:8521438c r4:851c9d00 ** 5 printk messages dropped ** [ 1327.959821][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1327.960091][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1327.960977][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1327.961335][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1327.961525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.961550][ T32] r4:00000000 [ 1327.961584][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.961653][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.961683][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.961735][ T32] r5:00001000 r4:dfc25000 [ 1327.961783][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.961851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.961912][ T32] r5:84fdf38c r4:84fdf000 [ 1327.961933][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.961987][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.962008][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.962054][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.962076][ T32] r4:84d91880 [ 1327.962114][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.962223][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.962310][ T32] r4:00000001 [ 1327.962376][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.962417][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.962443][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.962471][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.962496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.962542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.962567][ T32] r4:8506c000 [ 1327.962588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.962612][ T32] INFO: task kworker/0:342:4168 blocked for more than 454 seconds. [ 1327.962648][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.962675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.962695][ T32] task:kworker/0:342 state:D stack:0 pid:4168 tgid:4168 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.962765][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.962811][ T32] Call trace: [ 1327.962891][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.962941][ T32] r10:8291a684 r9:e075dd84 r8:00000002 r7:60000013 r6:e075dd8c r5:84c08000 [ 1327.962986][ T32] r4:84c08000 [ 1327.963010][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.963052][ T32] r5:84c08000 r4:8291a680 [ 1327.963071][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.963108][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.963148][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:e075de08 [ 1327.963191][ T32] r4:00000000 [ 1327.963240][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.963280][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.963336][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.963410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85161380 [ 1327.963435][ T32] r4:00000000 [ 1327.963455][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.963498][ T32] r9:83018005 r8:84c08000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 ** 4 printk messages dropped ** [ 1327.963740][ T32] r5:8520778c r4:85207400 [ 1327.963763][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.963897][ T32] r4:851c9e00 ** 6 printk messages dropped ** [ 1327.964184][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.964828][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 6 printk messages dropped ** [ 1327.965088][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1327.965296][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 4 printk messages dropped ** [ 1327.965519][ T32] r5:00001000 r4:dfc25000 [ 1327.965545][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.965584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.965626][ T32] r5:84fdf38c r4:84fdf000 [ 1327.965654][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.965704][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.965725][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.965771][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.965814][ T32] r4:84d91880 [ 1327.965859][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.965908][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.965930][ T32] r4:00000001 [ 1327.965948][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.965981][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.966028][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.966060][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.966086][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.966134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.966193][ T32] r4:8506c000 [ 1327.966216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.966248][ T32] INFO: task kworker/0:343:4170 blocked for more than 454 seconds. [ 1327.966362][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.966391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.966434][ T32] task:kworker/0:343 state:D stack:0 pid:4170 tgid:4170 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.966482][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.966531][ T32] Call trace: [ 1327.966564][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.966611][ T32] r10:8291a684 r9:ea98dd84 r8:00000002 r7:60000013 r6:ea98dd8c r5:8514c800 [ 1327.966632][ T32] r4:8514c800 [ 1327.966673][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.966739][ T32] r5:8514c800 r4:8291a680 [ 1327.966772][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1327.966811][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1327.966914][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ea98de08 [ 1327.985855][ T32] r4:00000000 [ 1327.985923][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1327.985987][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1327.986027][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.986113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85161480 [ 1327.986140][ T32] r4:00000000 [ 1327.986182][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.986267][ T32] r9:83018005 r8:8514c800 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1327.986305][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.986452][ T32] r5:85207b8c r4:85207800 [ 1327.986473][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.986650][ T32] r4:851c9f00 ** 4 printk messages dropped ** [ 1327.986797][ T32] Exception stack(0xea98dfb0 to 0xea98dff8) ** 7 printk messages dropped ** [ 1327.987909][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1327.988244][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1327.988658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1327.989089][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1327.989436][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1327.989731][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1327.990039][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1327.990411][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1327.990577][ T32] r5:85207f8c r4:85207c00 ** 4 printk messages dropped ** [ 1327.990794][ T32] r4:8516c000 ** 2 printk messages dropped ** [ 1327.990930][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1327.991114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1327.991962][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1327.991999][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1327.992027][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1327.992073][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1327.992100][ T32] r5:80000013 r4:80239bb0 [ 1327.992120][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1327.992160][ T32] r4:82ac21e4 [ 1327.992201][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1327.992252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1327.992296][ T32] r4:e060ddc0 [ 1327.992318][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1327.992403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1327.992434][ T32] r4:00000000 [ 1327.992454][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1327.992519][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1327.992551][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1327.992592][ T32] r5:00001000 r4:dfc25000 [ 1327.992612][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1327.992660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1327.992704][ T32] r5:84fdf38c r4:84fdf000 [ 1327.992724][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1327.992790][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1327.992815][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1327.992883][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1327.992917][ T32] r4:84d91880 [ 1327.992938][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1327.992984][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1327.993027][ T32] r4:00000001 [ 1327.993062][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1327.993102][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1327.993127][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1327.993164][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1327.993202][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1327.993260][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1327.993285][ T32] r4:8506c000 [ 1327.993314][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1327.993342][ T32] INFO: task kworker/0:345:4174 blocked for more than 454 seconds. [ 1327.993368][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1327.993392][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1327.993412][ T32] task:kworker/0:345 state:D stack:0 pid:4174 tgid:4174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1327.993475][ T32] Workqueue: events bpf_prog_free_deferred [ 1327.993552][ T32] Call trace: [ 1327.993585][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1327.993631][ T32] r10:8291a684 r9:eaa61d84 r8:00000002 r7:60000113 r6:eaa61d8c r5:85258000 [ 1327.993654][ T32] r4:85258000 [ 1327.993673][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1327.993735][ T32] r5:85258000 r4:8291a680 [ 1327.993758][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1327.993858][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaa61e08 ** 9 printk messages dropped ** [ 1327.994209][ T32] r5:00001000 r4:e0173000 ** 2 printk messages dropped ** [ 1327.994342][ T32] r5:8521478c r4:85214400 [ 1327.994362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1327.994538][ T32] r4:8516c100 ** 6 printk messages dropped ** [ 1327.994838][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1327.995352][ T32] Call trace: ** 5 printk messages dropped ** [ 1327.995609][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1327.995999][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1327.996261][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1327.996692][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1328.009999][ T32] INFO: task kworker/0:346:4176 blocked for more than 454 seconds. ** 11 printk messages dropped ** [ 1328.010623][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.010945][ T32] r9:83018005 r8:85258c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1328.011137][ T32] r5:85214b8c r4:85214800 ** 4 printk messages dropped ** [ 1328.011374][ T32] r4:8516c200 ** 4 printk messages dropped ** [ 1328.011530][ T32] Exception stack(0xeaa7dfb0 to 0xeaa7dff8) [ 1328.011558][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.011587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.011613][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.011640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.011661][ T32] r4:85161800 [ 1328.012081][ T32] INFO: task kworker/0:346:4176 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.012116][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.012236][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.012336][ T32] Call trace: [ 1328.012376][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.012429][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.012452][ T32] r4:00000000 [ 1328.012470][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.012508][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.012536][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.012564][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.012588][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.012610][ T32] r5:80000013 r4:80239bb0 [ 1328.012629][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.012669][ T32] r4:82ac21e4 [ 1328.012709][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.012776][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.012801][ T32] r4:e060ddc0 [ 1328.012821][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.012861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.012907][ T32] r4:00000000 [ 1328.012929][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.012976][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.013007][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.013086][ T32] r5:00001000 r4:dfc25000 [ 1328.013118][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.013184][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.013234][ T32] r5:84fdf38c r4:84fdf000 [ 1328.013255][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.013323][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.013348][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.013394][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.013427][ T32] r4:84d91880 [ 1328.013470][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.013518][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.013541][ T32] r4:00000001 [ 1328.013582][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.013644][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.013673][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.013723][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.013752][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.013780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.013823][ T32] r4:8506c000 [ 1328.013859][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.013905][ T32] INFO: task kworker/0:347:4178 blocked for more than 454 seconds. [ 1328.013935][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.013958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.013988][ T32] task:kworker/0:347 state:D stack:0 pid:4178 tgid:4178 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.014058][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.014128][ T32] Call trace: [ 1328.014182][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.014236][ T32] r10:8291a684 r9:eaa89d84 r8:00000002 r7:60000113 r6:eaa89d8c r5:85259800 [ 1328.014296][ T32] r4:85259800 [ 1328.014341][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.014387][ T32] r5:85259800 r4:8291a680 [ 1328.014406][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1328.014621][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.014984][ T32] r5:85214f8c r4:85214c00 [ 1328.015004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.015161][ T32] r4:8516c300 ** 4 printk messages dropped ** [ 1328.015393][ T32] Exception stack(0xeaa89fb0 to 0xeaa89ff8) ** 6 printk messages dropped ** [ 1328.015929][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.016580][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.016601][ T32] r4:e060ddc0 [ 1328.016619][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.016682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.016709][ T32] r4:00000000 [ 1328.016729][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.016772][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.016793][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.030302][ T32] r5:00001000 r4:dfc25000 [ 1328.030389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.030484][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.030531][ T32] r5:84fdf38c r4:84fdf000 [ 1328.030552][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.030599][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.030652][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.030733][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.030773][ T32] r4:84d91880 [ 1328.030796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.030843][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.030865][ T32] r4:00000001 [ 1328.030885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.030922][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.030951][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.030978][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.031004][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.031032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.031053][ T32] r4:8506c000 [ 1328.031118][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.031151][ T32] INFO: task kworker/0:348:4181 blocked for more than 454 seconds. [ 1328.031183][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.031266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.031331][ T32] task:kworker/0:348 state:D stack:0 pid:4181 tgid:4181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.031490][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.031541][ T32] Call trace: [ 1328.031604][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.031655][ T32] r10:8291a684 r9:eaa9dd84 r8:00000002 r7:60000113 r6:eaa9dd8c r5:8525a400 [ 1328.031703][ T32] r4:8525a400 [ 1328.031726][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.031797][ T32] r5:8525a400 r4:8291a680 [ 1328.031820][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1328.031946][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.032146][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.032435][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.032494][ T32] r5:8521538c r4:85215000 ** 3 printk messages dropped ** [ 1328.032627][ T32] r10:61c88647 r9:8525a400 r8:8516c42c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.032962][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.033705][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.034010][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1328.034387][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.034602][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.034959][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1328.035407][ T32] INFO: task kworker/0:349:4182 blocked for more than 454 seconds. ** 7 printk messages dropped ** [ 1328.035686][ T32] r4:8525b000 ** 4 printk messages dropped ** [ 1328.035881][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaa9e08 ** 10 printk messages dropped ** [ 1328.036323][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.036462][ T32] r5:8521578c r4:85215400 ** 4 printk messages dropped ** [ 1328.036702][ T32] r4:8516c500 ** 6 printk messages dropped ** [ 1328.051931][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.052884][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 6 printk messages dropped ** [ 1328.053280][ T32] r5:80000013 r4:80239bb0 ** 7 printk messages dropped ** [ 1328.053640][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.053903][ T32] r5:84fdf38c r4:84fdf000 [ 1328.053951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.054002][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.054038][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.054086][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.054141][ T32] r4:84d91880 [ 1328.054177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.054234][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.054298][ T32] r4:00000001 [ 1328.054322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.054395][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.054456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.054503][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.054532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.054560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.054581][ T32] r4:8506c000 [ 1328.054602][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.054670][ T32] INFO: task kworker/0:350:4185 blocked for more than 454 seconds. [ 1328.054740][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.054768][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.054820][ T32] task:kworker/0:350 state:D stack:0 pid:4185 tgid:4185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.054869][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.054944][ T32] Call trace: [ 1328.055021][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.055100][ T32] r10:8291a684 r9:eaac9d84 r8:00000002 r7:60000113 r6:eaac9d8c r5:8525bc00 [ 1328.055125][ T32] r4:8525bc00 [ 1328.055145][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.055186][ T32] r5:8525bc00 r4:8291a680 [ 1328.055206][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.055252][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.055292][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaac9e08 [ 1328.055327][ T32] r4:00000000 [ 1328.055349][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.055382][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.055436][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.055479][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85161ec0 [ 1328.055501][ T32] r4:00000000 [ 1328.055534][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.055580][ T32] r9:83018005 r8:8525bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1328.055600][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.055640][ T32] r5:00001000 r4:e05f9000 [ 1328.055659][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.055699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.055742][ T32] r5:85215b8c r4:85215800 [ 1328.055761][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.055806][ T32] r7:dddced80 r6:83018000 r5:85215b8c r4:8516c600 [ 1328.055861][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.055939][ T32] r10:61c88647 r9:8525bc00 r8:8516c62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.056004][ T32] r4:8516c600 [ 1328.056026][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.056072][ T32] r10:00000000 r9:8516c600 r8:80287e08 r7:eaaa9e60 r6:8516c680 r5:8525bc00 [ 1328.056116][ T32] r4:00000001 [ 1328.056167][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.056206][ T32] Exception stack(0xeaac9fb0 to 0xeaac9ff8) [ 1328.056237][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.056266][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.056334][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.056367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.056417][ T32] r4:85161dc0 [ 1328.056760][ T32] INFO: task kworker/0:350:4185 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.056796][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.062962][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.063222][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.063383][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.063407][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.063430][ T32] r5:80000013 r4:80239bb0 [ 1328.063450][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.063492][ T32] r4:82ac21e4 [ 1328.063511][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.063574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.063600][ T32] r4:e060ddc0 [ 1328.063640][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.063708][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.063735][ T32] r4:00000000 [ 1328.063755][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.063801][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.063843][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.063895][ T32] r5:00001000 r4:dfc25000 [ 1328.063915][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.063954][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.063994][ T32] r5:84fdf38c r4:84fdf000 [ 1328.064044][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.064136][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.064165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.064214][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.064244][ T32] r4:84d91880 [ 1328.064307][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.064379][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.064419][ T32] r4:00000001 [ 1328.064463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.064532][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1328.064668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1328.065051][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 10 printk messages dropped ** [ 1328.065561][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.065972][ T32] r5:85215f8c r4:85215c00 [ 1328.065995][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.066119][ T32] r10:61c88647 r9:85278c00 r8:8516c72c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1328.066359][ T32] r4:00000001 [ 1328.066383][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.066422][ T32] Exception stack(0xeaae1fb0 to 0xeaae1ff8) [ 1328.066493][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.066547][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.066589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.066674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.066699][ T32] r4:85161dc0 [ 1328.075856][ T32] INFO: task kworker/0:351:4186 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.075944][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.076015][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.076071][ T32] Call trace: [ 1328.076130][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.076225][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.076283][ T32] r4:00000000 [ 1328.076312][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.076376][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.076409][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.076438][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.076463][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.076523][ T32] r5:80000013 r4:80239bb0 [ 1328.076567][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.076613][ T32] r4:82ac21e4 [ 1328.076671][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.076739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.076764][ T32] r4:e060ddc0 [ 1328.076782][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.076869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.081278][ T32] r4:00000000 [ 1328.081316][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.081377][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.081399][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.081444][ T32] r5:00001000 r4:dfc25000 [ 1328.081475][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.081530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.081576][ T32] r5:84fdf38c r4:84fdf000 [ 1328.081596][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1328.081936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.082256][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1328.082579][ T32] r10:8291a684 r9:eaaf9d84 r8:00000002 r7:60000013 r6:eaaf9d8c r5:85278000 ** 9 printk messages dropped ** [ 1328.083022][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.083406][ T32] r5:8521638c r4:85216000 [ 1328.083436][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.083614][ T32] r4:8516c780 ** 4 printk messages dropped ** [ 1328.083787][ T32] Exception stack(0xeaaf9fb0 to 0xeaaf9ff8) ** 4 printk messages dropped ** [ 1328.083983][ T32] r4:8517e000 ** 5 printk messages dropped ** [ 1328.084731][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1328.085092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1328.085497][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.085962][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.086160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1328.086538][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1328.086811][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.095154][ T32] r9:83018005 r8:85279800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 ** 4 printk messages dropped ** [ 1328.095391][ T32] r5:8521678c r4:85216400 ** 3 printk messages dropped ** [ 1328.095524][ T32] r10:61c88647 r9:85279800 r8:8516c82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.095946][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.103301][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1328.103646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1328.104037][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1328.104305][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1328.104423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.104499][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.104530][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.104568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.104593][ T32] r4:8506c000 [ 1328.104637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.104674][ T32] INFO: task kworker/0:354:4191 blocked for more than 454 seconds. [ 1328.104706][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.104731][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.104752][ T32] task:kworker/0:354 state:D stack:0 pid:4191 tgid:4191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.104824][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.104871][ T32] Call trace: [ 1328.104926][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.104976][ T32] r10:8291a684 r9:eaacdd84 r8:00000002 r7:60000113 r6:eaacdd8c r5:8525d400 [ 1328.105009][ T32] r4:8525d400 [ 1328.105032][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.105075][ T32] r5:8525d400 r4:8291a680 [ 1328.105093][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.105131][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.105202][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaacde08 [ 1328.105233][ T32] r4:00000000 [ 1328.105253][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.105297][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.105334][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.105374][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e5c0 [ 1328.105396][ T32] r4:00000000 [ 1328.105415][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.105457][ T32] r9:83018005 r8:8525d400 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1328.105478][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.105519][ T32] r5:00001000 r4:ea9a1000 [ 1328.105538][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.105584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.105630][ T32] r5:85216b8c r4:85216800 [ 1328.105670][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.105740][ T32] r7:dddced80 r6:83018000 r5:85216b8c r4:8516c880 [ 1328.105764][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.105832][ T32] r10:61c88647 r9:8525d400 r8:8516c8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.105858][ T32] r4:8516c880 [ 1328.105877][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.105942][ T32] r10:00000000 r9:8516c880 r8:80287e08 r7:eab05e60 r6:8516c900 r5:8525d400 [ 1328.105973][ T32] r4:00000001 [ 1328.105992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.106037][ T32] Exception stack(0xeaacdfb0 to 0xeaacdff8) [ 1328.106072][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.106129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.106183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.106215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.106255][ T32] r4:8517e300 [ 1328.106735][ T32] INFO: task kworker/0:354:4191 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.106781][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.112650][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.112745][ T32] Call trace: [ 1328.112794][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.112850][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.112873][ T32] r4:00000000 [ 1328.112903][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.112947][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.112976][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.113004][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.113041][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.113087][ T32] r5:80000013 r4:80239bb0 [ 1328.113111][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.113152][ T32] r4:82ac21e4 [ 1328.113192][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.113252][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.113295][ T32] r4:e060ddc0 [ 1328.113323][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.113375][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.113421][ T32] r4:00000000 [ 1328.113445][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.113500][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.113547][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.113594][ T32] r5:00001000 r4:dfc25000 [ 1328.113626][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.113696][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.113749][ T32] r5:84fdf38c r4:84fdf000 [ 1328.113800][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.113857][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.113888][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.113962][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.114009][ T32] r4:84d91880 [ 1328.114037][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.114084][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.114106][ T32] r4:00000001 [ 1328.114126][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.114161][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.114197][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.114247][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.114291][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.114349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.114385][ T32] r4:8506c000 [ 1328.114408][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.114435][ T32] INFO: task kworker/0:355:4194 blocked for more than 454 seconds. [ 1328.114466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.114490][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.114558][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.114833][ T32] r5:8525e000 r4:8291a680 [ 1328.114915][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.114971][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.115035][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaaede08 [ 1328.115061][ T32] r4:00000000 [ 1328.115081][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.115115][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.115148][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.115187][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e700 [ 1328.115224][ T32] r4:00000000 [ 1328.115249][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.115316][ T32] r9:83018005 r8:8525e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1328.115362][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.115427][ T32] r5:00001000 r4:ea9ab000 [ 1328.115450][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.115524][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.115599][ T32] r5:85216f8c r4:85216c00 [ 1328.115624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.115692][ T32] r7:dddced80 r6:83018000 r5:85216f8c r4:8516c980 [ 1328.115731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.115786][ T32] r10:61c88647 r9:8525e000 r8:8516c9ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1328.115940][ T32] r10:00000000 r9:8516c980 r8:80287e08 r7:eaacde60 r6:8516ca00 r5:8525e000 ** 9 printk messages dropped ** [ 1328.116712][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.127936][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1328.128456][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.128841][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.129077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1328.129560][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1328.129849][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.129928][ T32] r4:00000000 [ 1328.129947][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.129981][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.130014][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.130075][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517e880 [ 1328.130151][ T32] r4:00000000 [ 1328.130195][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1328.130378][ T32] r5:00001000 r4:ea9c3000 ** 2 printk messages dropped ** [ 1328.130523][ T32] r5:8521738c r4:85217000 [ 1328.130587][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.130830][ T32] r4:8516ca80 ** 2 printk messages dropped ** [ 1328.130967][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.131262][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.132249][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1328.132551][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1328.132803][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.133054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.133393][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.133578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.133922][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1328.134223][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1328.134508][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.134799][ T32] r5:8521778c r4:85217400 [ 1328.134819][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1328.135083][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.135216][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.135844][ T32] Call trace: ** 2 printk messages dropped ** [ 1328.135975][ T32] r4:00000000 [ 1328.135994][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.136056][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.136086][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.136116][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.136184][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.136232][ T32] r5:80000013 r4:80239bb0 [ 1328.136256][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.136306][ T32] r4:82ac21e4 [ 1328.136334][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.136376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.136420][ T32] r4:e060ddc0 [ 1328.136443][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.136507][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.136559][ T32] r4:00000000 [ 1328.136582][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.136649][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.136699][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.136748][ T32] r5:00001000 r4:dfc25000 [ 1328.136790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.136883][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.152668][ T32] r5:84fdf38c r4:84fdf000 [ 1328.152779][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.152895][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.152921][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.152991][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.153040][ T32] r4:84d91880 [ 1328.153063][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.153155][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.153182][ T32] r4:00000001 [ 1328.153224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.153267][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.153297][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.153367][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.153397][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.153426][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.153448][ T32] r4:8506c000 [ 1328.153471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.153519][ T32] INFO: task kworker/0:358:4200 blocked for more than 454 seconds. [ 1328.153598][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.153650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.153879][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.154345][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.154745][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.155039][ T32] r5:85217f8c r4:85217c00 [ 1328.155062][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.155460][ T32] r10:00000000 r9:8516cc80 r8:80287e08 r7:eab1de60 r6:8516cd00 r5:84ea0000 ** 7 printk messages dropped ** [ 1328.155818][ T32] r4:8517e840 ** 5 printk messages dropped ** [ 1328.156712][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1328.166769][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1328.167636][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.168011][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1328.168291][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1328.168569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.169212][ T32] r10:8291a684 r9:eab35d84 r8:00000002 r7:60000113 r6:eab35d8c r5:84ea0c00 ** 9 printk messages dropped ** [ 1328.169553][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1328.169947][ T32] r5:85217b8c r4:85217800 ** 1 printk messages dropped ** [ 1328.170009][ T32] r7:dddced80 r6:83018000 r5:85217b8c r4:8516cd80 ** 5 printk messages dropped ** [ 1328.170369][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.170551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.171397][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1328.171901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1328.172175][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.172697][ T32] r4:00000001 [ 1328.172720][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.172776][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.172841][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.172872][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.172898][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.172935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.172981][ T32] r4:8506c000 [ 1328.173004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.173028][ T32] INFO: task kworker/0:360:4204 blocked for more than 454 seconds. [ 1328.173055][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.173099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.173122][ T32] task:kworker/0:360 state:D stack:0 pid:4204 tgid:4204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.173192][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.173239][ T32] Call trace: [ 1328.173342][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.173398][ T32] r10:8291a684 r9:eab51d84 r8:00000002 r7:60000113 r6:eab51d8c r5:84ea1800 [ 1328.173420][ T32] r4:84ea1800 [ 1328.173440][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.173496][ T32] r5:84ea1800 r4:8291a680 [ 1328.173523][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.173562][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.173645][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab51e08 [ 1328.173688][ T32] r4:00000000 [ 1328.173779][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.173818][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.173865][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.173908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8517ee80 [ 1328.173929][ T32] r4:00000000 [ 1328.173948][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.173990][ T32] r9:83018005 r8:84ea1800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1328.174012][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.174052][ T32] r5:00001000 r4:eaa11000 [ 1328.174083][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.174145][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.174189][ T32] r5:8522038c r4:85220000 [ 1328.174223][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.174285][ T32] r7:dddced80 r6:83018000 r5:8522038c r4:8516ce80 [ 1328.174325][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.174417][ T32] r10:61c88647 r9:84ea1800 r8:8516ceac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.174442][ T32] r4:8516ce80 [ 1328.174460][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.174503][ T32] r10:00000000 r9:8516ce80 r8:80287e08 r7:eab29e60 r6:8516cf00 r5:84ea1800 [ 1328.174524][ T32] r4:00000001 [ 1328.174579][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.174616][ T32] Exception stack(0xeab51fb0 to 0xeab51ff8) [ 1328.174641][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.174669][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.174717][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.174748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.174770][ T32] r4:8517eb80 [ 1328.175045][ T32] INFO: task kworker/0:360:4204 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.175078][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.175223][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.175358][ T32] Call trace: [ 1328.175430][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.175492][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.175561][ T32] r4:00000000 [ 1328.175605][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.175668][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.175699][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.175727][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.175774][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.175800][ T32] r5:80000013 r4:80239bb0 [ 1328.175820][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.175880][ T32] r4:82ac21e4 [ 1328.175944][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.175989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.176034][ T32] r4:e060ddc0 [ 1328.176085][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.176207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.176244][ T32] r4:00000000 [ 1328.176308][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.176355][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.176376][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.176416][ T32] r5:00001000 r4:dfc25000 [ 1328.176516][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.176560][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.176602][ T32] r5:84fdf38c r4:84fdf000 [ 1328.176643][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.176847][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1328.192853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1328.193505][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1328.193828][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.193984][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.194286][ T32] r5:8522078c r4:85220400 [ 1328.194330][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.194502][ T32] r4:8516cf80 ** 4 printk messages dropped ** [ 1328.194667][ T32] Exception stack(0xeaad5fb0 to 0xeaad5ff8) ** 4 printk messages dropped ** [ 1328.194816][ T32] r4:8517ee00 ** 5 printk messages dropped ** [ 1328.195851][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1328.196297][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1328.196557][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.196789][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.203860][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1328.204111][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1328.204386][ T32] task:kworker/0:362 state:D stack:0 pid:4207 tgid:4207 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.204461][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.204528][ T32] Call trace: [ 1328.204586][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.204640][ T32] r10:8291a684 r9:eabddd84 r8:00000002 r7:60000013 r6:eabddd8c r5:84ea3c00 [ 1328.204688][ T32] r4:84ea3c00 [ 1328.204732][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.204778][ T32] r5:84ea3c00 r4:8291a680 [ 1328.204798][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.204835][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.204876][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabdde08 [ 1328.204898][ T32] r4:00000000 [ 1328.204916][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.204949][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.204985][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.205025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d51c0 [ 1328.205069][ T32] r4:00000000 [ 1328.205101][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.205149][ T32] r9:83018005 r8:84ea3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1328.205184][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.205235][ T32] r5:00001000 r4:eaad1000 [ 1328.205267][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.205321][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.205365][ T32] r5:85220b8c r4:85220800 [ 1328.205385][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.205496][ T32] r7:dddced80 r6:83018000 r5:85220b8c r4:851dc080 [ 1328.205536][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.205587][ T32] r10:61c88647 r9:84ea3c00 r8:851dc0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.205620][ T32] r4:851dc080 [ 1328.205664][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.205735][ T32] r10:00000000 r9:851dc080 r8:80287e08 r7:eaad5e60 r6:851dc100 r5:84ea3c00 [ 1328.205768][ T32] r4:00000001 [ 1328.205798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.205838][ T32] Exception stack(0xeabddfb0 to 0xeabddff8) [ 1328.205888][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.205941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.205973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.206023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.206093][ T32] r4:8517ee00 [ 1328.206559][ T32] INFO: task kworker/0:362:4207 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.206598][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.206699][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.206875][ T32] Call trace: [ 1328.215216][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.215302][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.215350][ T32] r4:00000000 [ 1328.215376][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.215442][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.215491][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.215552][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.215585][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.215653][ T32] r5:80000013 r4:80239bb0 [ 1328.215678][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.215744][ T32] r4:82ac21e4 [ 1328.215770][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.215833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.215947][ T32] r4:e060ddc0 [ 1328.215976][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.216021][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.216043][ T32] r4:00000000 [ 1328.216063][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.216107][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.216152][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.216226][ T32] r5:00001000 r4:dfc25000 [ 1328.216337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.216425][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1328.216674][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1328.221745][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1328.221985][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.222198][ T32] r10:8291a684 r9:eabe9d84 r8:00000002 r7:60000113 r6:eabe9d8c r5:84ea5400 [ 1328.222233][ T32] r4:84ea5400 [ 1328.222254][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.222343][ T32] r5:84ea5400 r4:8291a680 [ 1328.222369][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.222411][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.222478][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabe9e08 [ 1328.222551][ T32] r4:00000000 [ 1328.222575][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.222611][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.222671][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.222738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9900 [ 1328.222785][ T32] r4:00000000 [ 1328.222820][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.222998][ T32] r9:83018205 r8:84ea5400 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1328.223050][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.223110][ T32] r5:00001000 r4:dfc61000 [ 1328.223140][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.223225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.223273][ T32] r5:851a878c r4:851a8400 [ 1328.223337][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.223412][ T32] r7:ddde2d80 r6:83018200 r5:851a878c r4:8517bc00 [ 1328.223439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.223487][ T32] r10:61c88647 r9:84ea5400 r8:8517bc2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.223510][ T32] r4:8517bc00 [ 1328.223531][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.223577][ T32] r10:00000000 r9:8517bc00 r8:80287e08 r7:eabbde60 r6:851dc180 r5:84ea5400 [ 1328.223600][ T32] r4:00000001 [ 1328.223620][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.223658][ T32] Exception stack(0xeabe9fb0 to 0xeabe9ff8) [ 1328.223729][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.223797][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.223877][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.223932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.223979][ T32] r4:85168180 [ 1328.224473][ T32] INFO: task kworker/1:181:4210 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.224513][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.224638][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.224707][ T32] Call trace: [ 1328.224897][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.224954][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.224980][ T32] r4:00000000 [ 1328.225013][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.225090][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.225144][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.225184][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.225211][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.225244][ T32] r5:80000013 r4:80239bb0 [ 1328.225266][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.225308][ T32] r4:82ac21e4 [ 1328.225329][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.225371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.225416][ T32] r4:e060ddc0 [ 1328.225442][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.225485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1328.225780][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1328.226054][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1328.226343][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 5 printk messages dropped ** [ 1328.226557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1328.237510][ T32] r10:8291a684 r9:eab5dd84 r8:00000002 r7:60000113 r6:eab5dd8c r5:8527bc00 [ 1328.237536][ T32] r4:8527bc00 [ 1328.237558][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.237602][ T32] r5:8527bc00 r4:8291a680 [ 1328.237623][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.237663][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.237706][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab5de08 [ 1328.237729][ T32] r4:00000000 [ 1328.237749][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.237784][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.237823][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.237890][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9800 [ 1328.237944][ T32] r4:00000000 [ 1328.237973][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.238022][ T32] r9:83018205 r8:8527bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1328.238044][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.238088][ T32] r5:00001000 r4:dfbe3000 [ 1328.238108][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.238189][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.238241][ T32] r5:851a838c r4:851a8000 [ 1328.238263][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.238351][ T32] r7:ddde2d80 r6:83018200 r5:851a838c r4:8517bc80 [ 1328.238373][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.238418][ T32] r10:61c88647 r9:8527bc00 r8:8517bcac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.238440][ T32] r4:8517bc80 [ 1328.238460][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.238504][ T32] r10:00000000 r9:8517bc80 r8:80287e08 r7:eabe9e60 r6:8517bd00 r5:8527bc00 [ 1328.238525][ T32] r4:00000001 [ 1328.238544][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.238580][ T32] Exception stack(0xeab5dfb0 to 0xeab5dff8) [ 1328.238609][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.238636][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.238662][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.238689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.238710][ T32] r4:85168180 [ 1328.239194][ T32] INFO: task kworker/1:182:4212 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.239261][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.239376][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.239423][ T32] Call trace: [ 1328.239473][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.239528][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.239551][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.239688][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 6 printk messages dropped ** [ 1328.240062][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 12 printk messages dropped ** [ 1328.240727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1328.241139][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.241391][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.241859][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.242254][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.242619][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.242776][ T32] r5:8522138c r4:85221000 ** 2 printk messages dropped ** [ 1328.242866][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.243260][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.243745][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.243799][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.243841][ T32] Call trace: [ 1328.243915][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.243989][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.244058][ T32] r4:00000000 [ 1328.244099][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.244139][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.244190][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.244226][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.244303][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.244330][ T32] r5:80000013 r4:80239bb0 [ 1328.244351][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.244390][ T32] r4:82ac21e4 [ 1328.244409][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.244449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.244470][ T32] r4:e060ddc0 [ 1328.244510][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.244605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.244631][ T32] r4:00000000 [ 1328.244652][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.244694][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.244715][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.244755][ T32] r5:00001000 r4:dfc25000 [ 1328.244775][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.244812][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.244852][ T32] r5:84fdf38c r4:84fdf000 [ 1328.244871][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.244927][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.244951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.244997][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.245019][ T32] r4:84d91880 [ 1328.245037][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.245081][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.245103][ T32] r4:00000001 [ 1328.245121][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.245167][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.245206][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.245240][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.245266][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.245309][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.245366][ T32] r4:8506c000 [ 1328.245390][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.245415][ T32] INFO: task kworker/0:364:4216 blocked for more than 454 seconds. [ 1328.245442][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.245491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.245515][ T32] task:kworker/0:364 state:D stack:0 pid:4216 tgid:4216 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.245584][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.245623][ T32] Call trace: [ 1328.245698][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.245744][ T32] r10:8291a684 r9:eabedd84 r8:00000002 r7:60000013 r6:eabedd8c r5:8527d400 [ 1328.245789][ T32] r4:8527d400 [ 1328.245812][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.245875][ T32] r5:8527d400 r4:8291a680 [ 1328.245919][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.246069][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.246140][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabede08 [ 1328.246256][ T32] r4:00000000 [ 1328.246301][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.246357][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.246439][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.246485][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5340 [ 1328.246506][ T32] r4:00000000 [ 1328.246525][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.246568][ T32] r9:83018005 r8:8527d400 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1328.246590][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.246631][ T32] r5:00001000 r4:eab01000 [ 1328.246650][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.246709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.246788][ T32] r5:85220f8c r4:85220c00 [ 1328.263321][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.263423][ T32] r7:dddced80 r6:83018000 r5:85220f8c r4:851dc280 [ 1328.263446][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.263494][ T32] r10:61c88647 r9:8527d400 r8:851dc2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.263516][ T32] r4:851dc280 [ 1328.263535][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.263602][ T32] r10:00000000 r9:851dc280 r8:80287e08 r7:eabe1e60 r6:8517be00 r5:8527d400 [ 1328.263671][ T32] r4:00000001 [ 1328.263695][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.263777][ T32] Exception stack(0xeabedfb0 to 0xeabedff8) [ 1328.263812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.263841][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.263888][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.263940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.263966][ T32] r4:851d5100 [ 1328.264444][ T32] INFO: task kworker/0:364:4216 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.264483][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.264645][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.264846][ T32] Call trace: [ 1328.264946][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.265008][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.265031][ T32] r4:00000000 [ 1328.265092][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1328.265194][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1328.265762][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.266150][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.266653][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 5 printk messages dropped ** [ 1328.275618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1328.275822][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.275931][ T32] Call trace: [ 1328.276077][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.276157][ T32] r10:8291a684 r9:eabf1d84 r8:00000002 r7:60000013 r6:eabf1d8c r5:8527e000 [ 1328.276183][ T32] r4:8527e000 [ 1328.276222][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.276270][ T32] r5:8527e000 r4:8291a680 [ 1328.276291][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.276350][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.276440][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eabf1e08 [ 1328.276468][ T32] r4:00000000 [ 1328.276488][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.276535][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.276577][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.276639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d55c0 [ 1328.276665][ T32] r4:00000000 [ 1328.276700][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.276770][ T32] r9:83018005 r8:8527e000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1328.276796][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.276895][ T32] r5:00001000 r4:eab4d000 [ 1328.282840][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.282913][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.282959][ T32] r5:8522178c r4:85221400 [ 1328.282980][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.283029][ T32] r7:dddced80 r6:83018000 r5:8522178c r4:851dc300 [ 1328.283050][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.283098][ T32] r10:61c88647 r9:8527e000 r8:851dc32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.283121][ T32] r4:851dc300 [ 1328.283211][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1328.283383][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.284579][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.284889][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1328.285175][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.285204][ T32] r5:80000013 r4:80239bb0 [ 1328.285229][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.285575][ T32] r4:82ac21e4 [ 1328.285601][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.285686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.285714][ T32] r4:e060ddc0 [ 1328.285889][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.285963][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.285989][ T32] r4:00000000 [ 1328.286009][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.286057][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.286180][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.286231][ T32] r5:00001000 r4:dfc25000 [ 1328.286254][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.286310][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.286379][ T32] r5:84fdf38c r4:84fdf000 [ 1328.286411][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.286458][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.286480][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.286615][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.286643][ T32] r4:84d91880 [ 1328.286663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.286708][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.286731][ T32] r4:00000001 [ 1328.286750][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.286797][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.286827][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.286855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.286913][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.294058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.294096][ T32] r4:8506c000 [ 1328.294120][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.294149][ T32] INFO: task kworker/0:366:4220 blocked for more than 454 seconds. [ 1328.294181][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.294227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.294256][ T32] task:kworker/0:366 state:D stack:0 pid:4220 tgid:4220 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.294747][ T32] r5:84ea2400 r4:8291a680 ** 3 printk messages dropped ** [ 1328.294895][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.295274][ T32] r9:83018005 r8:84ea2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 ** 4 printk messages dropped ** [ 1328.295595][ T32] r5:8522238c r4:85222000 [ 1328.295619][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.295884][ T32] r10:61c88647 r9:84ea2400 r8:851dc3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1328.296498][ T32] r4:851d5440 ** 3 printk messages dropped ** [ 1328.307491][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.308048][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1328.308397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1328.309482][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1328.309773][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.310141][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.310572][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.311272][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.311471][ T32] r5:85221b8c r4:85221800 ** 3 printk messages dropped ** [ 1328.311676][ T32] r10:61c88647 r9:84ea6000 r8:851dc4ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.312197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1328.313193][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.313496][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1328.313836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1328.314627][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1328.314904][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.314926][ T32] r4:00000001 [ 1328.314944][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.314979][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.315005][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.315033][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.315058][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.315121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.315148][ T32] r4:8506c000 [ 1328.315170][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.315261][ T32] INFO: task kworker/0:368:4224 blocked for more than 454 seconds. [ 1328.315328][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.315361][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.315382][ T32] task:kworker/0:368 state:D stack:0 pid:4224 tgid:4224 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.315425][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.315476][ T32] Call trace: [ 1328.315651][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.315701][ T32] r10:8291a684 r9:eac0dd84 r8:00000002 r7:60000013 r6:eac0dd8c r5:84ea6c00 [ 1328.315724][ T32] r4:84ea6c00 [ 1328.315744][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.315785][ T32] r5:84ea6c00 r4:8291a680 [ 1328.315805][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.316095][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.316158][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac0de08 [ 1328.316236][ T32] r4:00000000 [ 1328.316262][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.316298][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.316418][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.316544][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5840 [ 1328.316591][ T32] r4:00000000 [ 1328.316614][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.316659][ T32] r9:83018005 r8:84ea6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1328.316680][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.316721][ T32] r5:00001000 r4:eac03000 [ 1328.316879][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.332684][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.332769][ T32] r5:85221f8c r4:85221c00 [ 1328.332819][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.332876][ T32] r7:dddced80 r6:83018000 r5:85221f8c r4:851dc580 [ 1328.332899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.332948][ T32] r10:61c88647 r9:84ea6c00 r8:851dc5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.332970][ T32] r4:851dc580 [ 1328.333016][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.333068][ T32] r10:00000000 r9:851dc580 r8:80287e08 r7:eabe5e60 r6:851dc600 r5:84ea6c00 [ 1328.333117][ T32] r4:00000001 [ 1328.333141][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.333180][ T32] Exception stack(0xeac0dfb0 to 0xeac0dff8) [ 1328.333209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.333250][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.333307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.333342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.333366][ T32] r4:851d5900 [ 1328.333841][ T32] INFO: task kworker/0:368:4224 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.333881][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.333974][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1328.334162][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.334372][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1328.334695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 8 printk messages dropped ** [ 1328.334965][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.335009][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.335058][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.335110][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.335133][ T32] r4:84d91880 [ 1328.335169][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.335222][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.335246][ T32] r4:00000001 [ 1328.335291][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.335569][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.335600][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.335644][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.335708][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.335740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.335763][ T32] r4:8506c000 [ 1328.335800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.335832][ T32] INFO: task kworker/0:369:4227 blocked for more than 454 seconds. [ 1328.335917][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.336029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.336055][ T32] task:kworker/0:369 state:D stack:0 pid:4227 tgid:4227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.336099][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.336193][ T32] Call trace: [ 1328.336250][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.336307][ T32] r10:8291a684 r9:eac19d84 r8:00000002 r7:60000113 r6:eac19d8c r5:84ea4800 [ 1328.336330][ T32] r4:84ea4800 [ 1328.336350][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.336392][ T32] r5:84ea4800 r4:8291a680 [ 1328.336411][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.336451][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.336492][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac19e08 ** 2 printk messages dropped ** [ 1328.336600][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.345264][ T32] r5:8522278c r4:85222400 [ 1328.345310][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.345362][ T32] r7:dddced80 r6:83018000 r5:8522278c r4:851dc680 [ 1328.345416][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.345466][ T32] r10:61c88647 r9:84ea4800 r8:851dc6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.345489][ T32] r4:851dc680 [ 1328.345521][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.345572][ T32] r10:00000000 r9:851dc680 r8:80287e08 r7:eabe5e60 r6:851dc700 r5:84ea4800 [ 1328.345619][ T32] r4:00000001 [ 1328.345643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.345681][ T32] Exception stack(0xeac19fb0 to 0xeac19ff8) [ 1328.345710][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.345738][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.345766][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.345806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.345839][ T32] r4:851d57c0 [ 1328.346313][ T32] INFO: task kworker/0:369:4227 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.346373][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.346580][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.346631][ T32] Call trace: [ 1328.346662][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.346715][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.346792][ T32] r4:00000000 [ 1328.346816][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.354607][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.354652][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.354685][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.354710][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.354761][ T32] r5:80000013 r4:80239bb0 [ 1328.354788][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.354839][ T32] r4:82ac21e4 [ 1328.354859][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.354969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.355067][ T32] r4:e060ddc0 [ 1328.355185][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.355393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.355420][ T32] r4:00000000 [ 1328.355441][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.355489][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.355607][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.355660][ T32] r5:00001000 r4:dfc25000 [ 1328.355683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.355722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1328.356021][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1328.356165][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.356402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.362850][ T32] r10:8291a684 r9:eac01d84 r8:00000002 r7:60000013 r6:eac01d8c r5:85260000 ** 8 printk messages dropped ** [ 1328.363421][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1328.363835][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.364283][ T32] r5:85222f8c r4:85222c00 ** 1 printk messages dropped ** [ 1328.364470][ T32] r7:dddced80 r6:83018000 r5:85222f8c r4:851dc780 ** 4 printk messages dropped ** [ 1328.364625][ T32] r10:00000000 r9:851dc780 r8:80287e08 r7:eac19e60 r6:851dc800 r5:85260000 ** 9 printk messages dropped ** [ 1328.365649][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.366396][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1328.366726][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 8 printk messages dropped ** [ 1328.375198][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1328.375553][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1328.375777][ T32] INFO: task kworker/0:371:4229 blocked for more than 454 seconds. ** 3 printk messages dropped ** [ 1328.375912][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.376060][ T32] Call trace: [ 1328.376108][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.376162][ T32] r10:8291a684 r9:eac31d84 r8:00000002 r7:60000113 r6:eac31d8c r5:85261800 [ 1328.376184][ T32] r4:85261800 [ 1328.376203][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.376251][ T32] r5:85261800 r4:8291a680 [ 1328.376272][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.376328][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.376381][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac31e08 [ 1328.376428][ T32] r4:00000000 [ 1328.376452][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.376486][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.376597][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.376643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5cc0 [ 1328.376701][ T32] r4:00000000 [ 1328.376726][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.376771][ T32] r9:83018005 r8:85261800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1328.376792][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.376853][ T32] r5:00001000 r4:eac27000 [ 1328.376876][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.383321][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.383394][ T32] r5:85222b8c r4:85222800 [ 1328.383430][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.383512][ T32] r7:dddced80 r6:83018000 r5:85222b8c r4:851dc880 [ 1328.383541][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.383593][ T32] r10:61c88647 r9:85261800 r8:851dc8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.383616][ T32] r4:851dc880 [ 1328.383635][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.383741][ T32] r10:00000000 r9:851dc880 r8:80287e08 r7:eac01e60 r6:851dc900 r5:85261800 [ 1328.383796][ T32] r4:00000001 [ 1328.383820][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.383859][ T32] Exception stack(0xeac31fb0 to 0xeac31ff8) [ 1328.383888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.383918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.383956][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.383987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.384011][ T32] r4:851d5ac0 [ 1328.384524][ T32] INFO: task kworker/0:371:4229 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.384570][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.384644][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.384724][ T32] Call trace: [ 1328.384799][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.384880][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.384907][ T32] r4:00000000 [ 1328.384942][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.384987][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.385042][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.385074][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.385099][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.385147][ T32] r5:80000013 r4:80239bb0 [ 1328.385170][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.385227][ T32] r4:82ac21e4 [ 1328.385251][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.385296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.385351][ T32] r4:e060ddc0 [ 1328.385399][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.385446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.385469][ T32] r4:00000000 [ 1328.385488][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.385533][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.385554][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.385594][ T32] r5:00001000 r4:dfc25000 [ 1328.385614][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.385679][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.385724][ T32] r5:84fdf38c r4:84fdf000 [ 1328.385745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.385789][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.385821][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.385879][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.385903][ T32] r4:84d91880 [ 1328.385921][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.385965][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.385987][ T32] r4:00000001 [ 1328.386005][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.386039][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.386064][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.386119][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.386160][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.386221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.386249][ T32] r4:8506c000 [ 1328.386298][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.386329][ T32] INFO: task kworker/0:372:4231 blocked for more than 454 seconds. [ 1328.386414][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.386565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.386615][ T32] task:kworker/0:372 state:D stack:0 pid:4231 tgid:4231 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.386666][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.386731][ T32] Call trace: [ 1328.386765][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.386812][ T32] r10:8291a684 r9:eab9dd84 r8:00000002 r7:60000113 r6:eab9dd8c r5:85262400 [ 1328.391989][ T32] r4:85262400 [ 1328.392109][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.392177][ T32] r5:85262400 r4:8291a680 [ 1328.392235][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.392284][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.392394][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eab9de08 [ 1328.392422][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1328.392489][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1328.392991][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.393135][ T32] r5:8522338c r4:85223000 [ 1328.393156][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.393203][ T32] r7:dddced80 r6:83018000 r5:8522338c r4:851dc980 [ 1328.393302][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.393622][ T32] r10:61c88647 r9:85262400 r8:851dc9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.393649][ T32] r4:851dc980 [ 1328.393722][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.393776][ T32] r10:00000000 r9:851dc980 r8:80287e08 r7:eac01e60 r6:851dca00 r5:85262400 [ 1328.393933][ T32] r4:00000001 [ 1328.393973][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.394019][ T32] Exception stack(0xeab9dfb0 to 0xeab9dff8) [ 1328.394157][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.394190][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.394221][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.394251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.394287][ T32] r4:851d5ac0 [ 1328.394722][ T32] INFO: task kworker/0:372:4231 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.394758][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.394908][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.394964][ T32] Call trace: [ 1328.394994][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.395201][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.395236][ T32] r4:00000000 [ 1328.395256][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.395318][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.395351][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.395381][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.395433][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.395460][ T32] r5:80000013 r4:80239bb0 [ 1328.395510][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1328.395617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1328.395973][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1328.396445][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 5 printk messages dropped ** [ 1328.396768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1328.407315][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.407404][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.407430][ T32] task:kworker/1:183 state:D stack:0 pid:4236 tgid:4236 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.407516][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.407659][ T32] Call trace: [ 1328.407698][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.407780][ T32] r10:8291a684 r9:eac41d84 r8:00000002 r7:60000113 r6:eac41d8c r5:85260c00 [ 1328.407808][ T32] r4:85260c00 [ 1328.407828][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.407883][ T32] r5:85260c00 r4:8291a680 [ 1328.407908][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.407949][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.408104][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac41e08 [ 1328.408130][ T32] r4:00000000 [ 1328.408160][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.408198][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.408243][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.408342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9a00 [ 1328.408463][ T32] r4:00000000 [ 1328.408671][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.408792][ T32] r9:83018205 r8:85260c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1328.408819][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.408878][ T32] r5:00001000 r4:dfcbb000 [ 1328.409096][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.409222][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.409277][ T32] r5:851a8b8c r4:851a8800 [ 1328.409340][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.409646][ T32] r7:ddde2d80 r6:83018200 r5:851a8b8c r4:8517bf00 ** 1 printk messages dropped ** [ 1328.409720][ T32] r10:61c88647 r9:85260c00 r8:8517bf2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1328.409965][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.411088][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.411456][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1328.411642][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.411665][ T32] r5:80000013 r4:80239bb0 [ 1328.411690][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.411732][ T32] r4:82ac21e4 [ 1328.411753][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.411821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.411933][ T32] r4:e060ddc0 [ 1328.411982][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.412056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.412088][ T32] r4:00000000 [ 1328.412135][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.412184][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.412205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.412252][ T32] r5:00001000 r4:dfc25000 [ 1328.412272][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.412336][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.412383][ T32] r5:84fdf38c r4:84fdf000 [ 1328.412403][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.412449][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.412470][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.412595][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.412621][ T32] r4:84d91880 [ 1328.412650][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.412696][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.412718][ T32] r4:00000001 [ 1328.412764][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.412804][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.412830][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.412889][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.413140][ T32] task:kworker/1:184 state:D stack:0 pid:4237 tgid:4237 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.413757][ T32] r4:00000000 [ 1328.413792][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.413829][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.413863][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.413903][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9b40 [ 1328.413924][ T32] r4:00000000 [ 1328.413944][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.413986][ T32] r9:83018205 r8:85264800 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1328.414006][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.414047][ T32] r5:00001000 r4:dfd37000 [ 1328.414068][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.414146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.414224][ T32] r5:851a8f8c r4:851a8c00 [ 1328.414254][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.414317][ T32] r7:ddde2d80 r6:83018200 r5:851a8f8c r4:8517bf80 [ 1328.414347][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.414394][ T32] r10:61c88647 r9:85264800 r8:8517bfac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.414417][ T32] r4:8517bf80 [ 1328.414463][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.414512][ T32] r10:00000000 r9:8517bf80 r8:80287e08 r7:eac41e60 r6:851dcb00 r5:85264800 [ 1328.414534][ T32] r4:00000001 [ 1328.414570][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1328.414666][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1328.415214][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.415409][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1328.415727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1328.416182][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1328.416471][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1328.416917][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1328.433413][ T32] r5:85265400 r4:8291a680 ** 5 printk messages dropped ** [ 1328.433772][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.434243][ T32] r5:851a9b8c r4:851a9800 [ 1328.434283][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.434334][ T32] r7:ddde2d80 r6:83018200 r5:851a9b8c r4:8333f500 [ 1328.434390][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.434467][ T32] r10:61c88647 r9:85265400 r8:8333f52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.434522][ T32] r4:8333f500 [ 1328.434546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.434613][ T32] r10:00000000 r9:8333f500 r8:80287e08 r7:eac45e60 r6:851dcb80 r5:85265400 [ 1328.434667][ T32] r4:00000001 [ 1328.434717][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.434766][ T32] Exception stack(0xeac4dfb0 to 0xeac4dff8) [ 1328.434794][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.434847][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.434958][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.435016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.435067][ T32] r4:851d9780 [ 1328.435490][ T32] INFO: task kworker/1:185:4239 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.435528][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.435675][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.435794][ T32] Call trace: [ 1328.435825][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.435882][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.435935][ T32] r4:00000000 [ 1328.435962][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.436028][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.436072][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.436104][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.436130][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.436153][ T32] r5:80000013 r4:80239bb0 [ 1328.436186][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.436236][ T32] r4:82ac21e4 [ 1328.436256][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.436298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.436320][ T32] r4:e060ddc0 [ 1328.436365][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1328.436627][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.446641][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1328.447392][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 5 printk messages dropped ** [ 1328.447549][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1328.448162][ T32] r5:85263c00 r4:8291a680 ** 2 printk messages dropped ** [ 1328.448309][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac51e08 ** 5 printk messages dropped ** [ 1328.448530][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.448930][ T32] r5:85223b8c r4:85223800 [ 1328.448952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.449000][ T32] r7:ddde2d80 r6:83018200 r5:85223b8c r4:832b0100 ** 1 printk messages dropped ** [ 1328.449068][ T32] r10:61c88647 r9:85263c00 r8:832b012c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1328.449448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1328.450183][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.450402][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1328.450606][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1328.451035][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.451575][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1328.451862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.452480][ T32] r10:8291a684 r9:eac49d84 r8:00000002 r7:60000113 r6:eac49d8c r5:85263000 ** 6 printk messages dropped ** [ 1328.452910][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1328.453129][ T32] r4:00000000 [ 1328.453152][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.453196][ T32] r9:83018005 r8:85263000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1328.453226][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.453268][ T32] r5:00001000 r4:dfff5000 [ 1328.453349][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.453391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.453488][ T32] r5:8522378c r4:85223400 [ 1328.453512][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.453559][ T32] r7:dddced80 r6:83018000 r5:8522378c r4:851dcc80 [ 1328.453620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.453685][ T32] r10:61c88647 r9:85263000 r8:851dccac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.453711][ T32] r4:851dcc80 [ 1328.453836][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.453884][ T32] r10:00000000 r9:851dcc80 r8:80287e08 r7:eab9de60 r6:851dcd00 r5:85263000 [ 1328.453959][ T32] r4:00000001 [ 1328.454008][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.454046][ T32] Exception stack(0xeac49fb0 to 0xeac49ff8) [ 1328.454099][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.454130][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.454156][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.454186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.454208][ T32] r4:851dd480 [ 1328.454486][ T32] INFO: task kworker/0:373:4243 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.454520][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.454597][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.454673][ T32] Call trace: [ 1328.454732][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.454783][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.454831][ T32] r4:00000000 [ 1328.454855][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.454948][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.454979][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.455009][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.455059][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.455111][ T32] r5:80000013 r4:80239bb0 [ 1328.455136][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.455175][ T32] r4:82ac21e4 [ 1328.455195][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.455259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.455285][ T32] r4:e060ddc0 [ 1328.455304][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.455372][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.455397][ T32] r4:00000000 [ 1328.455417][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.455461][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.455482][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.455523][ T32] r5:00001000 r4:dfc25000 [ 1328.455560][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.455707][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.455753][ T32] r5:84fdf38c r4:84fdf000 [ 1328.455773][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.455818][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.455838][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1328.456017][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.456397][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1328.456535][ T32] task:kworker/0:374 state:D stack:0 pid:4245 tgid:4245 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1328.470506][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.470728][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851ddb00 ** 7 printk messages dropped ** [ 1328.471100][ T32] r5:85223f8c r4:85223c00 [ 1328.471120][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1328.471345][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.471563][ T32] r10:61c88647 r9:85266c00 r8:851dcdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.471594][ T32] r4:851dcd80 [ 1328.471647][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.471697][ T32] r10:00000000 r9:851dcd80 r8:80287e08 r7:eac49e60 r6:851dce00 r5:85266c00 [ 1328.471748][ T32] r4:00000001 [ 1328.471772][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.471973][ T32] Exception stack(0xeac25fb0 to 0xeac25ff8) [ 1328.472007][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.472090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.472121][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.472149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.472173][ T32] r4:851dd6c0 [ 1328.472588][ T32] INFO: task kworker/0:374:4245 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.472628][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.472791][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.472931][ T32] Call trace: [ 1328.473149][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.473204][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.473256][ T32] r4:00000000 [ 1328.473280][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.473320][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.473359][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.473398][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.473426][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.473476][ T32] r5:80000013 r4:80239bb0 [ 1328.473503][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.473585][ T32] r4:82ac21e4 [ 1328.473610][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.473679][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.473748][ T32] r4:e060ddc0 [ 1328.473781][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.473833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.473866][ T32] r4:00000000 [ 1328.473896][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.473941][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.473963][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.474004][ T32] r5:00001000 r4:dfc25000 [ 1328.474024][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.474063][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.474103][ T32] r5:84fdf38c r4:84fdf000 [ 1328.474124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.474179][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.474204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.474257][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.474332][ T32] r4:84d91880 [ 1328.474396][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.474475][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.474537][ T32] r4:00000001 [ 1328.474559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.474631][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.474661][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.474695][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.474734][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.474775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.474800][ T32] r4:8506c000 [ 1328.474825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1328.475074][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.475632][ T32] r5:85270000 r4:8291a680 ** 3 printk messages dropped ** [ 1328.475826][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.475971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d9e80 ** 7 printk messages dropped ** [ 1328.476305][ T32] r5:851a938c r4:851a9000 [ 1328.476339][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.476387][ T32] r7:ddde2d80 r6:83018200 r5:851a938c r4:851e3000 [ 1328.476409][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.476455][ T32] r10:61c88647 r9:85270000 r8:851e302c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1328.476476][ T32] r4:851e3000 [ 1328.476495][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.476538][ T32] r10:00000000 r9:851e3000 r8:80287e08 r7:eac4de60 r6:851dce80 r5:85270000 [ 1328.476564][ T32] r4:00000001 [ 1328.476595][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.476636][ T32] Exception stack(0xeac55fb0 to 0xeac55ff8) [ 1328.476663][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.476730][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.476760][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.476888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.489148][ T32] r4:851d9b80 [ 1328.489564][ T32] INFO: task kworker/1:187:4247 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.489629][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.489839][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.489958][ T32] Call trace: [ 1328.490064][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.490119][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.490143][ T32] r4:00000000 [ 1328.490163][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.490202][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.490257][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.490303][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.490331][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.490385][ T32] r5:80000013 r4:80239bb0 [ 1328.490410][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.490452][ T32] r4:82ac21e4 [ 1328.490497][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.490624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.490650][ T32] r4:e060ddc0 [ 1328.490675][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.490720][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.490742][ T32] r4:00000000 [ 1328.490761][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.490910][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.490937][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.490979][ T32] r5:00001000 r4:dfc25000 [ 1328.491023][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.491176][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.491303][ T32] r5:84fdf38c r4:84fdf000 [ 1328.491406][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.491511][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.491537][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.491591][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.491613][ T32] r4:84d91880 [ 1328.491632][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.491678][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.491700][ T32] r4:00000001 [ 1328.491817][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.491858][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.492031][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.492146][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.492220][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.492275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.492302][ T32] r4:8506c000 [ 1328.492323][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.492349][ T32] INFO: task kworker/0:375:4249 blocked for more than 454 seconds. [ 1328.492378][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.492403][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.492425][ T32] task:kworker/0:375 state:D stack:0 pid:4249 tgid:4249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.492470][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.492648][ T32] Call trace: [ 1328.492754][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.492803][ T32] r10:8291a684 r9:eac59d84 r8:00000002 r7:60000013 r6:eac59d8c r5:85270c00 [ 1328.492827][ T32] r4:85270c00 [ 1328.492848][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.492888][ T32] r5:85270c00 r4:8291a680 [ 1328.492908][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.492972][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.493108][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac59e08 [ 1328.493359][ T32] r4:00000000 [ 1328.493382][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.493418][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.493453][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.493492][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851dd800 [ 1328.493546][ T32] r4:00000000 [ 1328.493599][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.493647][ T32] r9:83018005 r8:85270c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1328.493668][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.493708][ T32] r5:00001000 r4:e06ad000 [ 1328.493728][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.493766][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.493807][ T32] r5:8522c78c r4:8522c400 [ 1328.493825][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.493870][ T32] r7:dddced80 r6:83018000 r5:8522c78c r4:851dcf00 [ 1328.493891][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.493935][ T32] r10:61c88647 r9:85270c00 r8:851dcf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.493968][ T32] r4:851dcf00 [ 1328.494022][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.494070][ T32] r10:00000000 r9:851dcf00 r8:80287e08 r7:eac25e60 r6:851dcf80 r5:85270c00 [ 1328.494092][ T32] r4:00000001 [ 1328.494161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.494283][ T32] Exception stack(0xeac59fb0 to 0xeac59ff8) [ 1328.494316][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.494345][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.494372][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.494399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.494506][ T32] r4:851dd980 [ 1328.494789][ T32] INFO: task kworker/0:375:4249 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.494833][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.494987][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.495153][ T32] Call trace: [ 1328.495182][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.495265][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.495339][ T32] r4:00000000 [ 1328.495363][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.495433][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.495618][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.495652][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.495679][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.495702][ T32] r5:80000013 r4:80239bb0 [ 1328.495723][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.495814][ T32] r4:82ac21e4 [ 1328.495839][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1328.496296][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1328.514352][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1328.515111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1328.515949][ T32] r10:8291a684 r9:eac5dd84 r8:00000002 r7:60000113 r6:eac5dd8c r5:85271800 ** 8 printk messages dropped ** [ 1328.516437][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1328.526133][ T32] r5:8522c38c r4:8522c000 [ 1328.526222][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.526416][ T32] r10:61c88647 r9:85271800 r8:851da02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.526881][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.530209][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.530419][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 3 printk messages dropped ** [ 1328.530715][ T32] r5:80000013 r4:80239bb0 [ 1328.530803][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.531080][ T32] r4:82ac21e4 [ 1328.531235][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.531285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.531308][ T32] r4:e060ddc0 [ 1328.531327][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.531453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.531555][ T32] r4:00000000 [ 1328.531658][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.531768][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.531795][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.531883][ T32] r5:00001000 r4:dfc25000 [ 1328.531909][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.531991][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.532037][ T32] r5:84fdf38c r4:84fdf000 [ 1328.532059][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.532105][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.532126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.532171][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.532223][ T32] r4:84d91880 [ 1328.532248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.532375][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.532403][ T32] r4:00000001 [ 1328.532423][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.532460][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.532485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.532567][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.532598][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.532626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.532648][ T32] r4:8506c000 [ 1328.532668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.532695][ T32] INFO: task kworker/0:377:4254 blocked for more than 455 seconds. [ 1328.532781][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.532892][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.532916][ T32] task:kworker/0:377 state:D stack:0 pid:4254 tgid:4254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.533029][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.533147][ T32] Call trace: [ 1328.533183][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.533267][ T32] r10:8291a684 r9:eaba9d84 r8:00000002 r7:60000113 r6:eaba9d8c r5:85272400 [ 1328.533295][ T32] r4:85272400 [ 1328.533340][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.533387][ T32] r5:85272400 r4:8291a680 [ 1328.533407][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.533447][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.533552][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaba9e08 [ 1328.533579][ T32] r4:00000000 [ 1328.533599][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.533686][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.533724][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.533768][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b9180 [ 1328.533791][ T32] r4:00000000 [ 1328.533811][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.533854][ T32] r9:83018005 r8:85272400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1328.533880][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.533954][ T32] r5:00001000 r4:e0755000 [ 1328.534082][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.534124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.534165][ T32] r5:8522cb8c r4:8522c800 [ 1328.534184][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.534262][ T32] r7:dddced80 r6:83018000 r5:8522cb8c r4:851da100 [ 1328.534318][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.534368][ T32] r10:61c88647 r9:85272400 r8:851da12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.535085][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.535117][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.535147][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.535169][ T32] r4:851ddf00 [ 1328.535469][ T32] INFO: task kworker/0:377:4254 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.535503][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.535559][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.535601][ T32] Call trace: [ 1328.535661][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.535712][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.535736][ T32] r4:00000000 [ 1328.535754][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.535818][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.535850][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.535880][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.535905][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.536004][ T32] r5:80000013 r4:80239bb0 ** 4 printk messages dropped ** [ 1328.536248][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1328.536573][ T32] r5:00001000 r4:dfc25000 ** 5 printk messages dropped ** [ 1328.547229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.547500][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.547858][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.548351][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac65e08 ** 8 printk messages dropped ** [ 1328.548781][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.548973][ T32] r5:851a9f8c r4:851a9c00 [ 1328.548996][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.549315][ T32] r10:00000000 r9:851e3080 r8:80287e08 r7:eac4de60 r6:851da200 r5:85273000 ** 9 printk messages dropped ** [ 1328.550305][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1328.550991][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1328.551752][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1328.552153][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1328.552389][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1328.552727][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.552936][ T32] r5:85273c00 r4:8291a680 [ 1328.553070][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.553120][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.553188][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac61e08 [ 1328.553285][ T32] r4:00000000 [ 1328.553315][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.553350][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.553384][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.553425][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851d5280 [ 1328.553446][ T32] r4:00000000 [ 1328.553523][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.553570][ T32] r9:83018005 r8:85273c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1328.553613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.553738][ T32] r5:00001000 r4:e078d000 [ 1328.553864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.554066][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.554113][ T32] r5:8522cf8c r4:8522cc00 [ 1328.554133][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.554203][ T32] r7:dddced80 r6:83018000 r5:8522cf8c r4:851da280 [ 1328.554292][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.554344][ T32] r10:61c88647 r9:85273c00 r8:851da2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.554366][ T32] r4:851da280 [ 1328.554398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.554458][ T32] r10:00000000 r9:851da280 r8:80287e08 r7:eaba9e60 r6:851da300 r5:85273c00 [ 1328.554485][ T32] r4:00000001 [ 1328.554532][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.554572][ T32] Exception stack(0xeac61fb0 to 0xeac61ff8) [ 1328.554600][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.554628][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.554653][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.554695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.554721][ T32] r4:851dda00 [ 1328.555027][ T32] INFO: task kworker/0:378:4257 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.555063][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.555140][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.555213][ T32] Call trace: [ 1328.555272][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.555333][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.555359][ T32] r4:00000000 [ 1328.555394][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.555437][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.555488][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.555547][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.555575][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.555612][ T32] r5:80000013 r4:80239bb0 [ 1328.555636][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.555676][ T32] r4:82ac21e4 [ 1328.555695][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.555735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.555757][ T32] r4:e060ddc0 [ 1328.555884][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.555930][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.555952][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.556225][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1328.556690][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.570870][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1328.571857][ T32] r10:8291a684 r9:eac69d84 r8:00000002 r7:60000113 r6:eac69d8c r5:85274800 ** 5 printk messages dropped ** [ 1328.572078][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac69e08 ** 9 printk messages dropped ** [ 1328.572977][ T32] r5:00001000 r4:e07b7000 ** 2 printk messages dropped ** [ 1328.573142][ T32] r5:8522d38c r4:8522d000 ** 1 printk messages dropped ** [ 1328.573210][ T32] r7:dddced80 r6:83018000 r5:8522d38c r4:851da380 ** 5 printk messages dropped ** [ 1328.573676][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.573946][ T32] r4:851dd8c0 ** 3 printk messages dropped ** [ 1328.574643][ T32] Call trace: ** 6 printk messages dropped ** [ 1328.574986][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 6 printk messages dropped ** [ 1328.575283][ T32] r4:e060ddc0 ** 7 printk messages dropped ** [ 1328.575735][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.576571][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.589154][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1328.589690][ T32] r4:85275400 ** 5 printk messages dropped ** [ 1328.589987][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.590255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e7300 ** 7 printk messages dropped ** [ 1328.590678][ T32] r5:8522db8c r4:8522d800 [ 1328.590697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.590907][ T32] r10:61c88647 r9:85275400 r8:851da4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.590959][ T32] r4:851da480 [ 1328.590982][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.591030][ T32] r10:00000000 r9:851da480 r8:80287e08 r7:eac69e60 r6:851da500 r5:85275400 [ 1328.591052][ T32] r4:00000001 [ 1328.591071][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.591109][ T32] Exception stack(0xeac6dfb0 to 0xeac6dff8) [ 1328.591135][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.591175][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.591205][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.591267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.591293][ T32] r4:851d5f40 [ 1328.591722][ T32] INFO: task kworker/0:380:4261 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.591782][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.591902][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.591973][ T32] Call trace: [ 1328.592006][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.592083][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.592111][ T32] r4:00000000 [ 1328.592149][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.592192][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.592227][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.592258][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.592284][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.592333][ T32] r5:80000013 r4:80239bb0 [ 1328.592357][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.592409][ T32] r4:82ac21e4 [ 1328.592432][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.592501][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.592526][ T32] r4:e060ddc0 [ 1328.592565][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.592610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.592637][ T32] r4:00000000 [ 1328.592686][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.592733][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.592780][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.592836][ T32] r5:00001000 r4:dfc25000 [ 1328.592879][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.592923][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.592965][ T32] r5:84fdf38c r4:84fdf000 [ 1328.592985][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.593029][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.593050][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.593095][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.593170][ T32] r4:84d91880 [ 1328.593220][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.593272][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.593321][ T32] r4:00000001 [ 1328.593343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.593380][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.593406][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.593433][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.593480][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.593512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.593534][ T32] r4:8506c000 [ 1328.593554][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.593584][ T32] INFO: task kworker/0:381:4263 blocked for more than 455 seconds. [ 1328.593623][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.593657][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.593682][ T32] task:kworker/0:381 state:D stack:0 pid:4263 tgid:4263 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.593742][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.593801][ T32] Call trace: [ 1328.593855][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.593905][ T32] r10:8291a684 r9:eac71d84 r8:00000002 r7:60000013 r6:eac71d8c r5:85276000 [ 1328.593927][ T32] r4:85276000 [ 1328.593947][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.593988][ T32] r5:85276000 r4:8291a680 [ 1328.594008][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.594075][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.594120][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac71e08 [ 1328.594142][ T32] r4:00000000 [ 1328.594187][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.594341][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.594381][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.594449][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e71c0 [ 1328.594475][ T32] r4:00000000 [ 1328.594495][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.594554][ T32] r9:83018005 r8:85276000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1328.594605][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.594690][ T32] r5:00001000 r4:e07d3000 [ 1328.594714][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.594753][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.594794][ T32] r5:8522d78c r4:8522d400 [ 1328.594814][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.594858][ T32] r7:dddced80 r6:83018000 r5:8522d78c r4:851da580 [ 1328.594878][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.594923][ T32] r10:61c88647 r9:85276000 r8:851da5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.594964][ T32] r4:851da580 ** 3 printk messages dropped ** [ 1328.595161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1328.595789][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.596252][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1328.596613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1328.606653][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1328.609331][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.609796][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.610195][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1328.610867][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1328.610951][ T32] r5:8522df8c r4:8522dc00 ** 2 printk messages dropped ** [ 1328.611125][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.611505][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.612244][ T32] Call trace: [ 1328.612298][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.612375][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.612402][ T32] r4:00000000 [ 1328.612422][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.612472][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.612503][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.612565][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.612595][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.612657][ T32] r5:80000013 r4:80239bb0 [ 1328.612681][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.612800][ T32] r4:82ac21e4 [ 1328.612849][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.612894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.612917][ T32] r4:e060ddc0 [ 1328.612960][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.613005][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.613069][ T32] r4:00000000 [ 1328.613118][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.613171][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.613225][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.613323][ T32] r5:00001000 r4:dfc25000 [ 1328.613366][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.613434][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.613524][ T32] r5:84fdf38c r4:84fdf000 [ 1328.613573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.613622][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.613669][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.613796][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.613822][ T32] r4:84d91880 [ 1328.613842][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.613938][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.613972][ T32] r4:00000001 [ 1328.613992][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.614038][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.614068][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.614097][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.614123][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.614177][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.614225][ T32] r4:8506c000 [ 1328.614248][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.614288][ T32] INFO: task kworker/0:383:4267 blocked for more than 455 seconds. [ 1328.614345][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.614373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.614394][ T32] task:kworker/0:383 state:D stack:0 pid:4267 tgid:4267 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.614571][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.614617][ T32] Call trace: [ 1328.614673][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.614722][ T32] r10:8291a684 r9:eac79d84 r8:00000002 r7:60000113 r6:eac79d8c r5:84eb8000 [ 1328.614744][ T32] r4:84eb8000 [ 1328.614763][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.614856][ T32] r5:84eb8000 r4:8291a680 [ 1328.614881][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.614920][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.614973][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac79e08 [ 1328.614999][ T32] r4:00000000 [ 1328.615018][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1328.615273][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.615413][ T32] r5:8522e38c r4:8522e000 ** 2 printk messages dropped ** [ 1328.615584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.616075][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.616612][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.631810][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1328.632087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1328.632605][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1328.632824][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1328.633068][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1328.633300][ T32] INFO: task kworker/0:384:4270 blocked for more than 455 seconds. ** 3 printk messages dropped ** [ 1328.633434][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.633532][ T32] Call trace: [ 1328.633593][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.633647][ T32] r10:8291a684 r9:eac7dd84 r8:00000002 r7:60000113 r6:eac7dd8c r5:84eb8c00 [ 1328.633671][ T32] r4:84eb8c00 [ 1328.633691][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.633733][ T32] r5:84eb8c00 r4:8291a680 [ 1328.633752][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.633792][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.633847][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac7de08 [ 1328.633873][ T32] r4:00000000 [ 1328.633897][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.633959][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.633997][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.634038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e7780 [ 1328.634060][ T32] r4:00000000 [ 1328.634080][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.634124][ T32] r9:83018005 r8:84eb8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1328.634145][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.634185][ T32] r5:00001000 r4:e0853000 [ 1328.634228][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.634398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.634445][ T32] r5:8522e78c r4:8522e400 [ 1328.634464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.634508][ T32] r7:dddced80 r6:83018000 r5:8522e78c r4:851da880 [ 1328.634528][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.634572][ T32] r10:61c88647 r9:84eb8c00 r8:851da8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.634701][ T32] r4:851da880 [ 1328.634725][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.634774][ T32] r10:00000000 r9:851da880 r8:80287e08 r7:eac79e60 r6:851da900 r5:84eb8c00 [ 1328.634796][ T32] r4:00000001 [ 1328.634816][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.634850][ T32] Exception stack(0xeac7dfb0 to 0xeac7dff8) [ 1328.634894][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.634925][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.634951][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.634980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1328.635447][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1328.636082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 5 printk messages dropped ** [ 1328.636350][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.636387][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.636429][ T32] r5:00001000 r4:dfc25000 [ 1328.636448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.636487][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.636540][ T32] r5:84fdf38c r4:84fdf000 [ 1328.636592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.636642][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.636664][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.636712][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.636897][ T32] r4:84d91880 [ 1328.646744][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.647296][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.647332][ T32] r4:00000001 [ 1328.647353][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.647401][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.647431][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.647488][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.647520][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.647561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.647587][ T32] r4:8506c000 [ 1328.647625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.647657][ T32] INFO: task kworker/0:385:4271 blocked for more than 455 seconds. [ 1328.647688][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.647739][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1328.647936][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.648523][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1328.648818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e7940 ** 7 printk messages dropped ** [ 1328.649431][ T32] r5:8522eb8c r4:8522e800 [ 1328.649479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.649740][ T32] r10:61c88647 r9:84eb9800 r8:851da9ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.650181][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.650855][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.651124][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.651156][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.651187][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.651243][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.651277][ T32] r5:80000013 r4:80239bb0 [ 1328.651299][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.651370][ T32] r4:82ac21e4 [ 1328.651404][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.651475][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.651501][ T32] r4:e060ddc0 [ 1328.651520][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.651561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.651585][ T32] r4:00000000 [ 1328.651605][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.651647][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.651667][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.651794][ T32] r5:00001000 r4:dfc25000 [ 1328.651818][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.651860][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.651907][ T32] r5:84fdf38c r4:84fdf000 [ 1328.651927][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.652012][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.652063][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.652137][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1328.652249][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1328.652618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1328.653135][ T32] r4:84eba400 ** 4 printk messages dropped ** [ 1328.653360][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac85e08 ** 8 printk messages dropped ** [ 1328.653721][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.653869][ T32] r5:8522ef8c r4:8522ec00 [ 1328.653936][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.654064][ T32] r10:61c88647 r9:84eba400 r8:851daaac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1328.654537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.655271][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1328.655635][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.655877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1328.656371][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1328.656592][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1328.672100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1328.672972][ T32] r4:84ebb000 ** 4 printk messages dropped ** [ 1328.673286][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac89e08 ** 7 printk messages dropped ** [ 1328.674146][ T32] r9:83018005 r8:84ebb000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 ** 4 printk messages dropped ** [ 1328.674370][ T32] r5:8522f38c r4:8522f000 [ 1328.674406][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.674607][ T32] r4:851dab80 ** 5 printk messages dropped ** [ 1328.674816][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1328.674900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.674932][ T32] r4:851e7900 [ 1328.675331][ T32] INFO: task kworker/0:387:4275 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.675366][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.675487][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.675703][ T32] Call trace: [ 1328.675789][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.675860][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.675894][ T32] r4:00000000 [ 1328.675944][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.676013][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.676045][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.676074][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.676099][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.676124][ T32] r5:80000013 r4:80239bb0 [ 1328.676193][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.676242][ T32] r4:82ac21e4 [ 1328.676263][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.676304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.676327][ T32] r4:e060ddc0 [ 1328.676365][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.676410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.676432][ T32] r4:00000000 [ 1328.676477][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.676609][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.676727][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.676777][ T32] r5:00001000 r4:dfc25000 [ 1328.676891][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.683437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.683512][ T32] r5:84fdf38c r4:84fdf000 [ 1328.683536][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.683609][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.683634][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.683682][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.683755][ T32] r4:84d91880 [ 1328.683786][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.683834][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.683855][ T32] r4:00000001 [ 1328.683903][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.683945][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.683974][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.684002][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.684028][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.684099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.684130][ T32] r4:8506c000 [ 1328.684152][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.684220][ T32] INFO: task kworker/0:388:4278 blocked for more than 455 seconds. [ 1328.684295][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.684351][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.684378][ T32] task:kworker/0:388 state:D stack:0 pid:4278 tgid:4278 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.684431][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.684473][ T32] Call trace: [ 1328.684564][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.684626][ T32] r10:8291a684 r9:eac8dd84 r8:00000002 r7:60000013 r6:eac8dd8c r5:84ebbc00 [ 1328.684650][ T32] r4:84ebbc00 [ 1328.684695][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.684741][ T32] r5:84ebbc00 r4:8291a680 [ 1328.684789][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.684843][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1328.684936][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1328.685225][ T32] r9:83018005 r8:84ebbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 ** 4 printk messages dropped ** [ 1328.685438][ T32] r5:8522f78c r4:8522f400 [ 1328.685462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.685572][ T32] r10:61c88647 r9:84ebbc00 r8:851dacac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.685954][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.686936][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 9 printk messages dropped ** [ 1328.696694][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1328.697566][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.697956][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1328.698345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1328.698548][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.698943][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1328.699480][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.699670][ T32] r5:8522ff8c r4:8522fc00 ** 3 printk messages dropped ** [ 1328.699839][ T32] r10:61c88647 r9:84ebc800 r8:851dadac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.700219][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.700949][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 9 printk messages dropped ** [ 1328.701501][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1328.701822][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1328.702182][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.702208][ T32] r4:00000001 [ 1328.702287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.702327][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.702383][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.702442][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.702472][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.702513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.702566][ T32] r4:8506c000 [ 1328.702614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.702642][ T32] INFO: task kworker/0:390:4281 blocked for more than 455 seconds. [ 1328.702694][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.702721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.702742][ T32] task:kworker/0:390 state:D stack:0 pid:4281 tgid:4281 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.702842][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.702913][ T32] Call trace: [ 1328.702946][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.702994][ T32] r10:8291a684 r9:eac91d84 r8:00000002 r7:60000013 r6:eac91d8c r5:84ebd400 [ 1328.703015][ T32] r4:84ebd400 [ 1328.703035][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.703075][ T32] r5:84ebd400 r4:8291a680 [ 1328.703094][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.703132][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.703199][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac91e08 [ 1328.703232][ T32] r4:00000000 [ 1328.703294][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.703333][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.703368][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.703409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851e7f40 [ 1328.703441][ T32] r4:00000000 [ 1328.703464][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.703508][ T32] r9:83018005 r8:84ebd400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1328.703530][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.703571][ T32] r5:00001000 r4:e8901000 [ 1328.703601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.703643][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.703709][ T32] r5:8522fb8c r4:8522f800 [ 1328.703732][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.703870][ T32] r7:dddced80 r6:83018000 r5:8522fb8c r4:851dae80 [ 1328.703895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.703943][ T32] r10:61c88647 r9:84ebd400 r8:851daeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.703965][ T32] r4:851dae80 [ 1328.704009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.704057][ T32] r10:00000000 r9:851dae80 r8:80287e08 r7:eac95e60 r6:851daf00 r5:84ebd400 [ 1328.704095][ T32] r4:00000001 [ 1328.704114][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.704152][ T32] Exception stack(0xeac91fb0 to 0xeac91ff8) [ 1328.704190][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.704236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.704273][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.704328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.704355][ T32] r4:851d9380 [ 1328.704616][ T32] INFO: task kworker/0:390:4281 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.704649][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.704733][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.704800][ T32] Call trace: [ 1328.704833][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.704914][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.704940][ T32] r4:00000000 [ 1328.704960][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.705003][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.705031][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.705060][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.705085][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.705108][ T32] r5:80000013 r4:80239bb0 [ 1328.705175][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.705226][ T32] r4:82ac21e4 [ 1328.705247][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.705288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.705309][ T32] r4:e060ddc0 [ 1328.705328][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.705368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.705402][ T32] r4:00000000 [ 1328.705455][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.705502][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.705526][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.705566][ T32] r5:00001000 r4:dfc25000 [ 1328.705586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.705624][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.705664][ T32] r5:84fdf38c r4:84fdf000 [ 1328.705723][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.705774][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.705796][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.705843][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.705878][ T32] r4:84d91880 [ 1328.705900][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.705946][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 5 printk messages dropped ** [ 1328.706164][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.706543][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.723810][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.724284][ T32] r9:83018005 r8:84ebe000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 ** 4 printk messages dropped ** [ 1328.724503][ T32] r5:8523878c r4:85238400 [ 1328.724523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.724656][ T32] r4:851daf80 ** 1 printk messages dropped ** [ 1328.724720][ T32] r10:00000000 r9:851daf80 r8:80287e08 r7:eac95e60 r6:851fc000 r5:84ebe000 [ 1328.724798][ T32] r4:00000001 [ 1328.724821][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.724903][ T32] Exception stack(0xeac99fb0 to 0xeac99ff8) [ 1328.724937][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.725020][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.725076][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.725108][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.725236][ T32] r4:851fe080 [ 1328.725650][ T32] INFO: task kworker/0:391:4284 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.725688][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.725754][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.725884][ T32] Call trace: [ 1328.726107][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.726181][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.726208][ T32] r4:00000000 [ 1328.726286][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.726332][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.726361][ T32] dd20: 9da43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.726390][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.726479][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.726508][ T32] r5:80000013 r4:80239bb0 [ 1328.726529][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.726595][ T32] r4:82ac21e4 [ 1328.726698][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.726745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.726798][ T32] r4:e060ddc0 [ 1328.726890][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.734467][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.734509][ T32] r4:00000000 [ 1328.734531][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.734592][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.734614][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.734659][ T32] r5:00001000 r4:dfc25000 [ 1328.734707][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.734751][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.734795][ T32] r5:84fdf38c r4:84fdf000 [ 1328.734815][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.734891][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.734948][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.734999][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.735073][ T32] r4:84d91880 [ 1328.735125][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.735200][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.735232][ T32] r4:00000001 [ 1328.735252][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.735290][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.735348][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.735382][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.735410][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.735440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.735548][ T32] r4:8506c000 [ 1328.735574][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.735604][ T32] INFO: task kworker/0:392:4285 blocked for more than 455 seconds. [ 1328.735661][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.735693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.735752][ T32] task:kworker/0:392 state:D stack:0 pid:4285 tgid:4285 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.735872][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.735947][ T32] Call trace: [ 1328.735983][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.736034][ T32] r10:8291a684 r9:eac9dd84 r8:00000002 r7:60000113 r6:eac9dd8c r5:84ebec00 ** 3 printk messages dropped ** [ 1328.736203][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1328.736733][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1328.741851][ T32] r5:8523838c r4:85238000 [ 1328.742069][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.742255][ T32] r10:61c88647 r9:84ebec00 r8:851fc0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.742655][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.743424][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.743728][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1328.744018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1328.744346][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.744636][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.744663][ T32] r4:84d91880 [ 1328.744816][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.744867][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.744906][ T32] r4:00000001 [ 1328.744930][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.744976][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.745029][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.745062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.745088][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.745128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.745153][ T32] r4:8506c000 [ 1328.745174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.745201][ T32] INFO: task kworker/0:393:4288 blocked for more than 455 seconds. [ 1328.745236][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.745263][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.745283][ T32] task:kworker/0:393 state:D stack:0 pid:4288 tgid:4288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.745383][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.745496][ T32] Call trace: [ 1328.745558][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.745610][ T32] r10:8291a684 r9:eaca1d84 r8:00000002 r7:60000113 r6:eaca1d8c r5:852c0000 [ 1328.745632][ T32] r4:852c0000 [ 1328.745656][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.745744][ T32] r5:852c0000 r4:8291a680 [ 1328.745767][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.745807][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.745848][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaca1e08 [ 1328.745875][ T32] r4:00000000 [ 1328.745896][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.745969][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.746007][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.746073][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fe4c0 [ 1328.746099][ T32] r4:00000000 [ 1328.746173][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1328.746635][ T32] r5:85238b8c r4:85238800 [ 1328.746768][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.746946][ T32] r7:dddced80 r6:83018000 r5:85238b8c r4:851fc180 ** 1 printk messages dropped ** [ 1328.758894][ T32] r10:61c88647 r9:852c0000 r8:851fc1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1328.759768][ T32] r4:851fe200 ** 3 printk messages dropped ** [ 1328.760592][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.760937][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.760968][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.760998][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.761023][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.761051][ T32] r5:80000013 r4:80239bb0 [ 1328.761103][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.761156][ T32] r4:82ac21e4 [ 1328.761178][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.761228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.761252][ T32] r4:e060ddc0 [ 1328.761271][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.761313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.761451][ T32] r4:00000000 [ 1328.761475][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.761566][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.761597][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.761777][ T32] r5:00001000 r4:dfc25000 [ 1328.761802][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.761843][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.761888][ T32] r5:84fdf38c r4:84fdf000 [ 1328.761909][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.762032][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.762071][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.762122][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.762146][ T32] r4:84d91880 [ 1328.762165][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.762224][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.762298][ T32] r4:00000001 [ 1328.762430][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.762474][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.762515][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.762548][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.762588][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.762622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.762644][ T32] r4:8506c000 [ 1328.762698][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.762730][ T32] INFO: task kworker/0:394:4289 blocked for more than 455 seconds. [ 1328.762762][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.762786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.762806][ T32] task:kworker/0:394 state:D stack:0 pid:4289 tgid:4289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.762883][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.762967][ T32] Call trace: [ 1328.763005][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.763081][ T32] r10:8291a684 r9:eaca5d84 r8:00000002 r7:60000113 r6:eaca5d8c r5:852c0c00 ** 2 printk messages dropped ** [ 1328.763263][ T32] r5:852c0c00 r4:8291a680 ** 3 printk messages dropped ** [ 1328.763678][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1328.764165][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fe680 ** 7 printk messages dropped ** [ 1328.764562][ T32] r5:85238f8c r4:85238c00 [ 1328.764582][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1328.764847][ T32] r10:61c88647 r9:852c0c00 r8:851fc2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1328.765315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.766027][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 9 printk messages dropped ** [ 1328.766596][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1328.776813][ T32] r5:00001000 r4:dfc25000 ** 5 printk messages dropped ** [ 1328.777432][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.777897][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.778343][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.778840][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.779291][ T32] r9:83018005 r8:852c1800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 ** 4 printk messages dropped ** [ 1328.779450][ T32] r5:8523938c r4:85239000 [ 1328.779474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1328.779693][ T32] r4:851fc380 ** 6 printk messages dropped ** [ 1328.779996][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.781012][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1328.781402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 6 printk messages dropped ** [ 1328.781721][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1328.782054][ T32] r4:84d91880 [ 1328.782083][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.782177][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.782230][ T32] r4:00000001 [ 1328.782255][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.782369][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.782400][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.782455][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.782485][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.782513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.782554][ T32] r4:8506c000 [ 1328.782584][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.782609][ T32] INFO: task kworker/0:396:4293 blocked for more than 455 seconds. [ 1328.782637][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.782688][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.782723][ T32] task:kworker/0:396 state:D stack:0 pid:4293 tgid:4293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.782801][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.782897][ T32] Call trace: [ 1328.782930][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.783004][ T32] r10:8291a684 r9:eacadd84 r8:00000002 r7:60000113 r6:eacadd8c r5:852c2400 [ 1328.783031][ T32] r4:852c2400 [ 1328.783078][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.783124][ T32] r5:852c2400 r4:8291a680 [ 1328.783169][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.783212][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.783266][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacade08 [ 1328.783289][ T32] r4:00000000 [ 1328.783307][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.783340][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.783400][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.783446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851feac0 [ 1328.783467][ T32] r4:00000000 [ 1328.783512][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.783571][ T32] r9:83018005 r8:852c2400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1328.783595][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.783638][ T32] r5:00001000 r4:eacb5000 [ 1328.783657][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.783696][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.783737][ T32] r5:8523978c r4:85239400 [ 1328.783782][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.783842][ T32] r7:dddced80 r6:83018000 r5:8523978c r4:851fc480 [ 1328.783866][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.783940][ T32] r10:61c88647 r9:852c2400 r8:851fc4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.783965][ T32] r4:851fc480 [ 1328.783985][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.784029][ T32] r10:00000000 r9:851fc480 r8:80287e08 r7:eaca9e60 r6:851fc500 r5:852c2400 [ 1328.784053][ T32] r4:00000001 [ 1328.784096][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.784131][ T32] Exception stack(0xeacadfb0 to 0xeacadff8) [ 1328.784158][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.784186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.784228][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.784265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.784288][ T32] r4:851fe600 [ 1328.784595][ T32] INFO: task kworker/0:396:4293 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.784633][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.784735][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.784799][ T32] Call trace: [ 1328.784858][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.784910][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.784934][ T32] r4:00000000 [ 1328.784954][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.785040][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.785073][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.785106][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.785133][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.785172][ T32] r5:80000013 r4:80239bb0 [ 1328.785196][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.785243][ T32] r4:82ac21e4 [ 1328.785265][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.785307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.785329][ T32] r4:e060ddc0 [ 1328.785373][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.785420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 8 printk messages dropped ** [ 1328.785741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1328.786294][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.786814][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.807490][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1328.807842][ T32] r9:83018005 r8:852c3000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 ** 4 printk messages dropped ** [ 1328.808332][ T32] r5:85239f8c r4:85239c00 ** 2 printk messages dropped ** [ 1328.808428][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1328.808766][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1328.809396][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.809687][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1328.809799][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.809852][ T32] r5:80000013 r4:80239bb0 [ 1328.809879][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.809925][ T32] r4:82ac21e4 [ 1328.810053][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.810114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.810180][ T32] r4:e060ddc0 [ 1328.810258][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.810341][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.810383][ T32] r4:00000000 [ 1328.810408][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.810482][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.810514][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.810557][ T32] r5:00001000 r4:dfc25000 [ 1328.810594][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.810637][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.810695][ T32] r5:84fdf38c r4:84fdf000 [ 1328.810746][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.810795][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.810817][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.810863][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.810916][ T32] r4:84d91880 [ 1328.810975][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.811027][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.811079][ T32] r4:00000001 [ 1328.811130][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.811173][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.811201][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.811254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.811284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.811336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.811390][ T32] r4:8506c000 [ 1328.811447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.811505][ T32] INFO: task kworker/0:398:4297 blocked for more than 455 seconds. [ 1328.811540][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.811566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.811612][ T32] task:kworker/0:398 state:D stack:0 pid:4297 tgid:4297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.811664][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.811732][ T32] Call trace: [ 1328.811820][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.811910][ T32] r10:8291a684 r9:eacb9d84 r8:00000002 r7:60000013 r6:eacb9d8c r5:852c3c00 [ 1328.811936][ T32] r4:852c3c00 [ 1328.811985][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.812056][ T32] r5:852c3c00 r4:8291a680 [ 1328.812105][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.812149][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.812252][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacb9e08 [ 1328.812307][ T32] r4:00000000 [ 1328.812367][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.812407][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.812440][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.812478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851feb80 [ 1328.812527][ T32] r4:00000000 [ 1328.812550][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.812595][ T32] r9:83018005 r8:852c3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1328.812643][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.812688][ T32] r5:00001000 r4:eacc5000 [ 1328.812718][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.812786][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.812830][ T32] r5:85239b8c r4:85239800 [ 1328.812860][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.812942][ T32] r7:dddced80 r6:83018000 r5:85239b8c r4:851fc680 [ 1328.812969][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.813015][ T32] r10:61c88647 r9:852c3c00 r8:851fc6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.813037][ T32] r4:851fc680 [ 1328.813055][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.813098][ T32] r10:00000000 r9:851fc680 r8:80287e08 r7:eacbde60 r6:851fc700 r5:852c3c00 [ 1328.813130][ T32] r4:00000001 [ 1328.813153][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.813189][ T32] Exception stack(0xeacb9fb0 to 0xeacb9ff8) [ 1328.813222][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.813251][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.813278][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1328.813727][ T32] INFO: task kworker/0:398:4297 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 10 printk messages dropped ** [ 1328.814479][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1328.814662][ T32] r4:e060ddc0 ** 8 printk messages dropped ** [ 1328.815020][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1328.815588][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1328.815938][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1328.816252][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1328.816687][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eace1e08 ** 11 printk messages dropped ** [ 1328.832213][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1328.832315][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1328.832621][ T32] r10:00000000 r9:851fc780 r8:80287e08 r7:eacbde60 r6:851fc800 r5:852c4800 ** 8 printk messages dropped ** [ 1328.833331][ T32] INFO: task kworker/0:399:4300 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 1 printk messages dropped ** [ 1328.833468][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.833519][ T32] Call trace: [ 1328.833553][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.833606][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.833630][ T32] r4:00000000 [ 1328.833703][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.833748][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.833777][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.833806][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.833831][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.833854][ T32] r5:80000013 r4:80239bb0 [ 1328.833875][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.833964][ T32] r4:82ac21e4 [ 1328.834093][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.834171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.834220][ T32] r4:e060ddc0 [ 1328.834286][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.834423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.834457][ T32] r4:00000000 [ 1328.834485][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.834559][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.834585][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.834649][ T32] r5:00001000 r4:dfc25000 [ 1328.834686][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.834734][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.834779][ T32] r5:84fdf38c r4:84fdf000 [ 1328.834802][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.834859][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.834884][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.834968][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.835008][ T32] r4:84d91880 [ 1328.835030][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.835108][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.835135][ T32] r4:00000001 [ 1328.835155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.835225][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.835257][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.835340][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.835453][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.835489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.835572][ T32] r4:8506c000 [ 1328.835597][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.835644][ T32] INFO: task kworker/0:400:4301 blocked for more than 455 seconds. [ 1328.835680][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.835721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.835797][ T32] task:kworker/0:400 state:D stack:0 pid:4301 tgid:4301 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.836061][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.836109][ T32] Call trace: [ 1328.836198][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.836254][ T32] r10:8291a684 r9:eacc9d84 r8:00000002 r7:60000113 r6:eacc9d8c r5:852c5400 [ 1328.836277][ T32] r4:852c5400 [ 1328.836298][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.836340][ T32] r5:852c5400 r4:8291a680 [ 1328.836361][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.836399][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.836458][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacc9e08 [ 1328.836540][ T32] r4:00000000 [ 1328.836563][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.836598][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.836659][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.836705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851fefc0 [ 1328.836728][ T32] r4:00000000 [ 1328.836747][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.836873][ T32] r9:83018005 r8:852c5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1328.844896][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.844991][ T32] r5:00001000 r4:eace9000 [ 1328.845026][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.845069][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.845164][ T32] r5:8523a78c r4:8523a400 [ 1328.845191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.845251][ T32] r7:dddced80 r6:83018000 r5:8523a78c r4:851fc880 [ 1328.845273][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.845320][ T32] r10:61c88647 r9:852c5400 r8:851fc8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.845478][ T32] r4:851fc880 [ 1328.845506][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.845554][ T32] r10:00000000 r9:851fc880 r8:80287e08 r7:eace1e60 r6:851fc900 r5:852c5400 [ 1328.845577][ T32] r4:00000001 [ 1328.845703][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.845747][ T32] Exception stack(0xeacc9fb0 to 0xeacc9ff8) [ 1328.845778][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.845808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.845835][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.845961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.845989][ T32] r4:851feb40 [ 1328.846465][ T32] INFO: task kworker/0:400:4301 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.846520][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.846606][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.846719][ T32] Call trace: [ 1328.846757][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.846810][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.846834][ T32] r4:00000000 [ 1328.846911][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.852651][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.852756][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.852794][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.852823][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.852850][ T32] r5:80000013 r4:80239bb0 [ 1328.852871][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.852942][ T32] r4:82ac21e4 [ 1328.852967][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.853064][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.853092][ T32] r4:e060ddc0 [ 1328.853192][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.853245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.853323][ T32] r4:00000000 [ 1328.853346][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.853395][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.853432][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.853519][ T32] r5:00001000 r4:dfc25000 [ 1328.853564][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.853629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.853707][ T32] r5:84fdf38c r4:84fdf000 [ 1328.853763][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.853825][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.853895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.853949][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.853973][ T32] r4:84d91880 [ 1328.853994][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.854067][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.854154][ T32] r4:00000001 [ 1328.854224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.854328][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.854366][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.854477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.854604][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1328.854715][ T32] r4:8506c000 ** 2 printk messages dropped ** [ 1328.855035][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1328.855236][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1328.855699][ T32] r10:8291a684 r9:eacedd84 r8:00000002 r7:60000013 r6:eacedd8c r5:852c6000 ** 5 printk messages dropped ** [ 1328.856290][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacede08 ** 6 printk messages dropped ** [ 1328.856677][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1328.869231][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.869280][ T32] r5:8523ab8c r4:8523a800 ** 1 printk messages dropped ** [ 1328.869461][ T32] r7:dddced80 r6:83018000 r5:8523ab8c r4:851fc980 ** 1 printk messages dropped ** [ 1328.869560][ T32] r10:61c88647 r9:852c6000 r8:851fc9ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1328.869784][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1328.870050][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1328.870765][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.871362][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1328.871600][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1328.871975][ T32] r4:e060ddc0 [ 1328.871996][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.872038][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.872142][ T32] r4:00000000 [ 1328.872258][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.872351][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.872564][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.872613][ T32] r5:00001000 r4:dfc25000 [ 1328.872635][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.872675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.872716][ T32] r5:84fdf38c r4:84fdf000 [ 1328.872735][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.872779][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.872869][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.872921][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.872947][ T32] r4:84d91880 [ 1328.872993][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.873042][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.873065][ T32] r4:00000001 [ 1328.873223][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.873270][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.873296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.873324][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.873350][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.873378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.873401][ T32] r4:8506c000 [ 1328.873447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.873488][ T32] INFO: task kworker/0:402:4305 blocked for more than 455 seconds. [ 1328.873563][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.873595][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.873616][ T32] task:kworker/0:402 state:D stack:0 pid:4305 tgid:4305 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.873741][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.873813][ T32] Call trace: [ 1328.874017][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.874069][ T32] r10:8291a684 r9:eacf9d84 r8:00000002 r7:60000113 r6:eacf9d8c r5:852c6c00 [ 1328.874093][ T32] r4:852c6c00 [ 1328.874113][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.874222][ T32] r5:852c6c00 r4:8291a680 [ 1328.874292][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.874386][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.874476][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacf9e08 [ 1328.874505][ T32] r4:00000000 [ 1328.874525][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.874587][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.874626][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.874668][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5500 [ 1328.874689][ T32] r4:00000000 [ 1328.874708][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.874751][ T32] r9:83018005 r8:852c6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1328.874786][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.874831][ T32] r5:00001000 r4:ead0d000 [ 1328.874851][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.874914][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.874969][ T32] r5:8523b38c r4:8523b000 [ 1328.874993][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.875040][ T32] r7:dddced80 r6:83018000 r5:8523b38c r4:851fca80 [ 1328.875065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.875112][ T32] r10:61c88647 r9:852c6c00 r8:851fcaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.875159][ T32] r4:851fca80 [ 1328.875209][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.875277][ T32] r10:00000000 r9:851fca80 r8:80287e08 r7:eacede60 r6:851fcb00 r5:852c6c00 [ 1328.875302][ T32] r4:00000001 [ 1328.875334][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.875388][ T32] Exception stack(0xeacf9fb0 to 0xeacf9ff8) [ 1328.875416][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.875445][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.875472][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.875525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.875578][ T32] r4:852f5240 [ 1328.875936][ T32] INFO: task kworker/0:402:4305 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.875972][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.876096][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.876156][ T32] Call trace: [ 1328.876186][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.876258][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.876313][ T32] r4:00000000 [ 1328.876363][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.876410][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.876463][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.876573][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.876647][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.876675][ T32] r5:80000013 r4:80239bb0 [ 1328.876724][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.876767][ T32] r4:82ac21e4 [ 1328.876799][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.876844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.894521][ T32] r4:e060ddc0 [ 1328.894620][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.894693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.894717][ T32] r4:00000000 [ 1328.894737][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.894807][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.894849][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1328.894940][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1328.895476][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1328.895760][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1328.896122][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.896225][ T32] Call trace: [ 1328.896265][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.896336][ T32] r10:8291a684 r9:ead05d84 r8:00000002 r7:60000013 r6:ead05d8c r5:84d98000 [ 1328.896388][ T32] r4:84d98000 [ 1328.896413][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.896456][ T32] r5:84d98000 r4:8291a680 [ 1328.896502][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.896557][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.896614][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead05e08 [ 1328.896647][ T32] r4:00000000 [ 1328.896666][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.896728][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.896802][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.896914][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5300 [ 1328.902013][ T32] r4:00000000 [ 1328.902095][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.902209][ T32] r9:83018005 r8:84d98000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1328.902245][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.902391][ T32] r5:00001000 r4:ead01000 [ 1328.902419][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.902473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.902531][ T32] r5:8523af8c r4:8523ac00 [ 1328.902556][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.902605][ T32] r7:dddced80 r6:83018000 r5:8523af8c r4:851fcb80 [ 1328.902834][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.902885][ T32] r10:61c88647 r9:84d98000 r8:851fcbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.902944][ T32] r4:851fcb80 [ 1328.902968][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.903015][ T32] r10:00000000 r9:851fcb80 r8:80287e08 r7:eacf9e60 r6:851fcc00 r5:84d98000 ** 4 printk messages dropped ** [ 1328.903211][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1328.904146][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1328.904482][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 1 printk messages dropped ** [ 1328.904573][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 5 printk messages dropped ** [ 1328.904873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1328.905200][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.905391][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.905413][ T32] r4:84d91880 [ 1328.905433][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.905476][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.905525][ T32] r4:00000001 [ 1328.905548][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.905584][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.905636][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.905693][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.905772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.905810][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.905852][ T32] r4:8506c000 [ 1328.905877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.905921][ T32] INFO: task kworker/0:404:4309 blocked for more than 455 seconds. [ 1328.905975][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.906002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.906024][ T32] task:kworker/0:404 state:D stack:0 pid:4309 tgid:4309 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.906070][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.906111][ T32] Call trace: [ 1328.906142][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.906255][ T32] r10:8291a684 r9:ead11d84 r8:00000002 r7:60000113 r6:ead11d8c r5:84d98c00 [ 1328.906337][ T32] r4:84d98c00 [ 1328.906365][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.906409][ T32] r5:84d98c00 r4:8291a680 [ 1328.906429][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.906497][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.906542][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead11e08 [ 1328.906591][ T32] r4:00000000 [ 1328.906614][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.906650][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.906683][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.906722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5680 [ 1328.906797][ T32] r4:00000000 [ 1328.906926][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.913778][ T32] r9:83018005 r8:84d98c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1328.913873][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.913968][ T32] r5:00001000 r4:df9e7000 [ 1328.913994][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.914063][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.914123][ T32] r5:8523b78c r4:8523b400 [ 1328.914175][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.914232][ T32] r7:dddced80 r6:83018000 r5:8523b78c r4:851fcc80 [ 1328.914308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.914378][ T32] r10:61c88647 r9:84d98c00 r8:851fccac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.914401][ T32] r4:851fcc80 [ 1328.914435][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.914503][ T32] r10:00000000 r9:851fcc80 r8:80287e08 r7:eacf9e60 r6:851fcd00 r5:84d98c00 [ 1328.914538][ T32] r4:00000001 [ 1328.914559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.914609][ T32] Exception stack(0xead11fb0 to 0xead11ff8) [ 1328.914669][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1328.914701][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.914808][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.914841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.914863][ T32] r4:852f5380 [ 1328.915349][ T32] INFO: task kworker/0:404:4309 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.915406][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.915529][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.915591][ T32] Call trace: [ 1328.915681][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.915735][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.915758][ T32] r4:00000000 [ 1328.915776][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1328.915868][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.915921][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.915949][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.915972][ T32] r5:80000013 r4:80239bb0 [ 1328.916016][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.916087][ T32] r4:82ac21e4 [ 1328.916111][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.916192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.916266][ T32] r4:e060ddc0 [ 1328.916290][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.916335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.916358][ T32] r4:00000000 [ 1328.916433][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.916499][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.916552][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.916603][ T32] r5:00001000 r4:dfc25000 [ 1328.916703][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1328.926549][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1328.926925][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1328.927891][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.928444][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1328.928837][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1328.929092][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.929138][ T32] r5:8523bb8c r4:8523b800 ** 3 printk messages dropped ** [ 1328.929331][ T32] r10:61c88647 r9:84d99800 r8:851fcdac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1328.929552][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.930477][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.930673][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1328.930842][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1328.931127][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1328.931454][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1328.931728][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1328.931897][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1328.932147][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1328.932793][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1328.933049][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.933088][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.933128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5b40 [ 1328.933149][ T32] r4:00000000 [ 1328.933207][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.933264][ T32] r9:83018005 r8:84d9a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1328.933287][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.933329][ T32] r5:00001000 r4:dfd69000 [ 1328.933348][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.933390][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.933433][ T32] r5:8532c38c r4:8532c000 [ 1328.933453][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.933498][ T32] r7:dddced80 r6:83018000 r5:8532c38c r4:851fce80 [ 1328.933518][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.933562][ T32] r10:61c88647 r9:84d9a400 r8:851fceac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.933583][ T32] r4:851fce80 [ 1328.933652][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.933702][ T32] r10:00000000 r9:851fce80 r8:80287e08 r7:eabfde60 r6:851fcf00 r5:84d9a400 [ 1328.933752][ T32] r4:00000001 [ 1328.933858][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.933948][ T32] Exception stack(0xeac15fb0 to 0xeac15ff8) [ 1328.933978][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1328.934008][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.934037][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.934076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.934102][ T32] r4:852f5480 [ 1328.934465][ T32] INFO: task kworker/0:406:4312 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.934507][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.934585][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.934628][ T32] Call trace: [ 1328.934657][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.934707][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.934730][ T32] r4:00000000 [ 1328.934750][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.934788][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.934842][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.934901][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.934931][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.934954][ T32] r5:80000013 r4:80239bb0 [ 1328.934999][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.935057][ T32] r4:82ac21e4 [ 1328.935082][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.935162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.935221][ T32] r4:e060ddc0 [ 1328.935244][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.935303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.935329][ T32] r4:00000000 [ 1328.935390][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.935468][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.935510][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.935555][ T32] r5:00001000 r4:dfc25000 [ 1328.935576][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.935640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.935688][ T32] r5:84fdf38c r4:84fdf000 [ 1328.935742][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1328.935926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1328.936408][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1328.936577][ T32] task:kworker/0:407 state:D stack:0 pid:4315 tgid:4315 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1328.952513][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1328.952995][ T32] r5:00001000 r4:dfb0d000 ** 1 printk messages dropped ** [ 1328.953120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1328.953304][ T32] r10:61c88647 r9:84d9b000 r8:851fcfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.953426][ T32] r4:851fcf80 [ 1328.953710][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.953792][ T32] r10:00000000 r9:851fcf80 r8:80287e08 r7:eac15e60 r6:852ff000 r5:84d9b000 [ 1328.953843][ T32] r4:00000001 [ 1328.953866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.953930][ T32] Exception stack(0xeac09fb0 to 0xeac09ff8) [ 1328.953965][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1328.953994][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.954020][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.954048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.954150][ T32] r4:852f58c0 [ 1328.954627][ T32] INFO: task kworker/0:407:4315 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1328.954667][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.954754][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.954803][ T32] Call trace: [ 1328.954847][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1328.954903][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1328.954941][ T32] r4:00000000 [ 1328.954978][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1328.955022][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1328.955072][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1328.955160][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1328.955189][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1328.955213][ T32] r5:80000013 r4:80239bb0 [ 1328.955282][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1328.955410][ T32] r4:82ac21e4 [ 1328.955436][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.955480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.955503][ T32] r4:e060ddc0 [ 1328.955521][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.955562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.955604][ T32] r4:00000000 [ 1328.955784][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.955833][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.955854][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.955907][ T32] r5:00001000 r4:dfc25000 [ 1328.955931][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.956009][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.956056][ T32] r5:84fdf38c r4:84fdf000 [ 1328.956079][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.956124][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.956146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.956191][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.956231][ T32] r4:84d91880 [ 1328.956254][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1328.956389][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1328.956505][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1328.956715][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1328.964512][ T32] task:kworker/0:408 state:D stack:0 pid:4318 tgid:4318 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1328.964937][ T32] r5:84d9bc00 r4:8291a680 ** 5 printk messages dropped ** [ 1328.965227][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1328.965662][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.965707][ T32] r5:8532c78c r4:8532c400 [ 1328.965745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1328.965973][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1328.966375][ T32] r4:852f5940 ** 3 printk messages dropped ** [ 1328.977697][ T32] Call trace: ** 4 printk messages dropped ** [ 1328.977871][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1328.978057][ T32] r4:82ac21e4 [ 1328.978077][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1328.978174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1328.978294][ T32] r4:e060ddc0 [ 1328.978343][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.978394][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1328.978417][ T32] r4:00000000 [ 1328.978469][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1328.978522][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1328.978598][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1328.978645][ T32] r5:00001000 r4:dfc25000 [ 1328.978667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1328.978820][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.978867][ T32] r5:84fdf38c r4:84fdf000 [ 1328.978988][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1328.979040][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1328.979110][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1328.979161][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1328.979222][ T32] r4:84d91880 [ 1328.979255][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1328.979302][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1328.979367][ T32] r4:00000001 [ 1328.979471][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1328.979586][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1328.979642][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1328.979815][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1328.979868][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1328.979977][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1328.980022][ T32] r4:8506c000 [ 1328.980049][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1328.980078][ T32] INFO: task kworker/0:409:4319 blocked for more than 455 seconds. [ 1328.980116][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1328.980174][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1328.980203][ T32] task:kworker/0:409 state:D stack:0 pid:4319 tgid:4319 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1328.980283][ T32] Workqueue: events bpf_prog_free_deferred [ 1328.980420][ T32] Call trace: [ 1328.980705][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1328.980786][ T32] r10:8291a684 r9:ead21d84 r8:00000002 r7:60000013 r6:ead21d8c r5:84d9c800 [ 1328.980900][ T32] r4:84d9c800 [ 1328.980924][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1328.980968][ T32] r5:84d9c800 r4:8291a680 [ 1328.980989][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1328.981028][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1328.981071][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead21e08 [ 1328.981094][ T32] r4:00000000 [ 1328.981208][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1328.981259][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1328.981320][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1328.981365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852f5e40 [ 1328.981389][ T32] r4:00000000 [ 1328.981409][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1328.981685][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1328.981727][ T32] r5:8532cb8c r4:8532c800 ** 2 printk messages dropped ** [ 1328.981810][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1328.982530][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1328.983568][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1328.983920][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1328.984176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1328.984744][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 6 printk messages dropped ** [ 1328.985064][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1328.985759][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1328.986517][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1329.003334][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.003401][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.003644][ T32] r10:61c88647 r9:84d9d400 r8:852ff2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1329.003764][ T32] r10:00000000 r9:852ff280 r8:80287e08 r7:ead21e60 r6:852ff300 r5:84d9d400 ** 4 printk messages dropped ** [ 1329.004134][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1329.004795][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.004955][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.005006][ T32] Call trace: [ 1329.005068][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.005148][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.005204][ T32] r4:00000000 [ 1329.005266][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.005317][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.005371][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.005404][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.005430][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.005455][ T32] r5:80000013 r4:80239bb0 [ 1329.005476][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.005543][ T32] r4:82ac21e4 [ 1329.005569][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.005638][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.005691][ T32] r4:e060ddc0 [ 1329.005793][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.005857][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.005935][ T32] r4:00000000 [ 1329.005986][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.006033][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.006106][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.006220][ T32] r5:00001000 r4:dfc25000 [ 1329.006247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.006377][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.006424][ T32] r5:84fdf38c r4:84fdf000 [ 1329.006445][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.006492][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.006514][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.006559][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.006608][ T32] r4:84d91880 [ 1329.006631][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.006702][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.006754][ T32] r4:00000001 [ 1329.006777][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.006812][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.006883][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.014201][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.014331][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.014379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.014431][ T32] r4:8506c000 [ 1329.014490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.014590][ T32] INFO: task kworker/0:411:4323 blocked for more than 455 seconds. [ 1329.014654][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.014764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.014809][ T32] task:kworker/0:411 state:D stack:0 pid:4323 tgid:4323 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.014869][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.014926][ T32] Call trace: [ 1329.014974][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.015070][ T32] r10:8291a684 r9:ead25d84 r8:00000002 r7:60000113 r6:ead25d8c r5:84d9e000 [ 1329.015096][ T32] r4:84d9e000 [ 1329.015118][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.015166][ T32] r5:84d9e000 r4:8291a680 [ 1329.015189][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.015233][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.015276][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead25e08 [ 1329.015298][ T32] r4:00000000 [ 1329.015318][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.015351][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1329.015428][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305100 ** 6 printk messages dropped ** [ 1329.015750][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.015987][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.016473][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.024341][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.024644][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1329.025025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1329.025419][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.025875][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.026055][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.026368][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.026691][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1329.034193][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.034243][ T32] r5:8532d78c r4:8532d400 [ 1329.034265][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.034334][ T32] r7:dddced80 r6:83018000 r5:8532d78c r4:852ff380 [ 1329.034394][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.034472][ T32] r10:61c88647 r9:8527a400 r8:852ff3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.034499][ T32] r4:852ff380 [ 1329.034519][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.034566][ T32] r10:00000000 r9:852ff380 r8:80287e08 r7:ead25e60 r6:851e3100 r5:8527a400 [ 1329.034589][ T32] r4:00000001 [ 1329.034608][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.034644][ T32] Exception stack(0xead31fb0 to 0xead31ff8) [ 1329.034706][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.034738][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.034765][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.034794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.034815][ T32] r4:853051c0 [ 1329.035313][ T32] INFO: task kworker/0:412:4325 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.035351][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.035420][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.035512][ T32] Call trace: [ 1329.035553][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.035652][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.035721][ T32] r4:00000000 [ 1329.035758][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.035867][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.036056][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.036088][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.036115][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.036160][ T32] r5:80000013 r4:80239bb0 [ 1329.036250][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.036297][ T32] r4:82ac21e4 [ 1329.036323][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.036390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.036444][ T32] r4:e060ddc0 [ 1329.036466][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.036534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.036560][ T32] r4:00000000 [ 1329.036580][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.036652][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.036677][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.036736][ T32] r5:00001000 r4:dfc25000 [ 1329.036780][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.036898][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.044394][ T32] r5:84fdf38c r4:84fdf000 [ 1329.044433][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.044513][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.044631][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.044738][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.044767][ T32] r4:84d91880 [ 1329.044788][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1329.045132][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1329.046165][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1329.046640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.046822][ T32] r7:dddced80 r6:83018000 r5:8532db8c r4:852ff500 ** 5 printk messages dropped ** [ 1329.051843][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1329.052390][ T32] r4:85305180 ** 5 printk messages dropped ** [ 1329.053238][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1329.053506][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1329.054020][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1329.054314][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1329.054739][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.054770][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.054796][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.054835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.054860][ T32] r4:8506c000 [ 1329.054882][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.054910][ T32] INFO: task kworker/0:414:4329 blocked for more than 455 seconds. [ 1329.054946][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.054973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.054994][ T32] task:kworker/0:414 state:D stack:0 pid:4329 tgid:4329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.055071][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.055113][ T32] Call trace: [ 1329.055206][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.055259][ T32] r10:8291a684 r9:ead41d84 r8:00000002 r7:60000113 r6:ead41d8c r5:8527c800 [ 1329.055296][ T32] r4:8527c800 [ 1329.055319][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.055360][ T32] r5:8527c800 r4:8291a680 [ 1329.055380][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.055418][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.055458][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead41e08 [ 1329.055480][ T32] r4:00000000 [ 1329.055498][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.055532][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.055565][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.055605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:851efe00 [ 1329.055644][ T32] r4:00000000 [ 1329.055667][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.055717][ T32] r9:83018005 r8:8527c800 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1329.055740][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.055806][ T32] r5:00001000 r4:eab25000 [ 1329.055834][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.055876][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.055920][ T32] r5:8532fb8c r4:8532f800 [ 1329.055939][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.055983][ T32] r7:dddced80 r6:83018000 r5:8532fb8c r4:852ff580 [ 1329.056040][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.056097][ T32] r10:61c88647 r9:8527c800 r8:852ff5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.056119][ T32] r4:852ff580 [ 1329.056170][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.056224][ T32] r10:00000000 r9:852ff580 r8:80287e08 r7:ead39e60 r6:851e3200 r5:8527c800 [ 1329.056250][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.056404][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1329.068157][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.068661][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1329.069131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1329.069520][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 6 printk messages dropped ** [ 1329.069789][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1329.070056][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1329.070345][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1329.070527][ T32] r10:8291a684 r9:ead45d84 r8:00000002 r7:60000113 r6:ead45d8c r5:83ad4800 [ 1329.070551][ T32] r4:83ad4800 [ 1329.070572][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.070615][ T32] r5:83ad4800 r4:8291a680 [ 1329.070635][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.070673][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.070731][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead45e08 [ 1329.070757][ T32] r4:00000000 [ 1329.070854][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.070895][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.070954][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.071044][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305480 [ 1329.071070][ T32] r4:00000000 [ 1329.071091][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.071135][ T32] r9:83018005 r8:83ad4800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1329.071157][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.071197][ T32] r5:00001000 r4:e05f1000 [ 1329.071259][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.071317][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.071368][ T32] r5:8532df8c r4:8532dc00 [ 1329.071416][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.071512][ T32] r7:dddced80 r6:83018000 r5:8532df8c r4:852ff600 [ 1329.071568][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.071620][ T32] r10:61c88647 r9:83ad4800 r8:852ff62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.071643][ T32] r4:852ff600 [ 1329.071679][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.071882][ T32] r10:00000000 r9:852ff600 r8:80287e08 r7:ead41e60 r6:851e3280 r5:83ad4800 [ 1329.071978][ T32] r4:00000001 [ 1329.072056][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.072095][ T32] Exception stack(0xead45fb0 to 0xead45ff8) [ 1329.072139][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.072170][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.072210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.072386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.072412][ T32] r4:853052c0 [ 1329.072860][ T32] INFO: task kworker/0:415:4330 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.072948][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.073068][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.073124][ T32] Call trace: [ 1329.073154][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.073206][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.073243][ T32] r4:00000000 [ 1329.073281][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.073326][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.073354][ T32] dd20: 9dfdb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.073399][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.073429][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.073470][ T32] r5:80000013 r4:80239bb0 [ 1329.073498][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.073541][ T32] r4:82ac21e4 [ 1329.073637][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.073684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.073724][ T32] r4:e060ddc0 [ 1329.073755][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.073798][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.073819][ T32] r4:00000000 [ 1329.073885][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.073959][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 4 printk messages dropped ** [ 1329.074204][ T32] r5:84fdf38c r4:84fdf000 ** 9 printk messages dropped ** [ 1329.074655][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 10 printk messages dropped ** [ 1329.075140][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1329.075851][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1329.076378][ T32] r5:8532e38c r4:8532e000 ** 11 printk messages dropped ** [ 1329.091129][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1329.092489][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1329.092980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 1 printk messages dropped ** [ 1329.093144][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.093232][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.093260][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.093305][ T32] r5:00001000 r4:dfc25000 [ 1329.093336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.093380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.093423][ T32] r5:84fdf38c r4:84fdf000 [ 1329.093459][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.093509][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.093532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.093608][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.093636][ T32] r4:84d91880 [ 1329.093656][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.093701][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.093729][ T32] r4:00000001 [ 1329.093777][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.093826][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.093881][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.093914][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.093968][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.093999][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.094072][ T32] r4:8506c000 [ 1329.094103][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.094156][ T32] INFO: task kworker/0:417:4334 blocked for more than 455 seconds. [ 1329.094194][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.094260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.094310][ T32] task:kworker/0:417 state:D stack:0 pid:4334 tgid:4334 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.094369][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.094412][ T32] Call trace: [ 1329.094442][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.094488][ T32] r10:8291a684 r9:ead55d84 r8:00000002 r7:60000013 r6:ead55d8c r5:8505e000 [ 1329.094511][ T32] r4:8505e000 [ 1329.094531][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.094571][ T32] r5:8505e000 r4:8291a680 [ 1329.094592][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.094629][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.094669][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead55e08 [ 1329.094700][ T32] r4:00000000 [ 1329.094893][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.094961][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.094999][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.095040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853056c0 [ 1329.095091][ T32] r4:00000000 [ 1329.095115][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.095159][ T32] r9:83018005 r8:8505e000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1329.095226][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.095275][ T32] r5:00001000 r4:e0759000 [ 1329.095295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.095589][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.095635][ T32] r5:8532e78c r4:8532e400 [ 1329.095654][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.095699][ T32] r7:dddced80 r6:83018000 r5:8532e78c r4:852ff700 [ 1329.095719][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.095821][ T32] r10:61c88647 r9:8505e000 r8:852ff72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.095886][ T32] r4:852ff700 [ 1329.095909][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.095967][ T32] r10:00000000 r9:852ff700 r8:80287e08 r7:ead41e60 r6:851e3380 r5:8505e000 [ 1329.096008][ T32] r4:00000001 [ 1329.096030][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.096066][ T32] Exception stack(0xead55fb0 to 0xead55ff8) [ 1329.096178][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.096236][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.096292][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.096324][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.096425][ T32] r4:85305540 [ 1329.096730][ T32] INFO: task kworker/0:417:4334 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.096765][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.112001][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.112089][ T32] Call trace: [ 1329.112124][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.112181][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.112207][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1329.112297][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1329.112768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1329.113312][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1329.113716][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1329.113865][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1329.114104][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.114659][ T32] r5:85268c00 r4:8291a680 ** 5 printk messages dropped ** [ 1329.115086][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.115740][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.115786][ T32] r5:8532eb8c r4:8532e800 [ 1329.115831][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1329.116046][ T32] r4:852ff780 ** 4 printk messages dropped ** [ 1329.116231][ T32] Exception stack(0xead5dfb0 to 0xead5dff8) ** 6 printk messages dropped ** [ 1329.244299][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1329.244968][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1329.245239][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1329.245822][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 4 printk messages dropped ** [ 1329.246028][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.246065][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.246091][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.246118][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.246154][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.246211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.246253][ T32] r4:8506c000 [ 1329.246315][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.246393][ T32] INFO: task kworker/0:419:4338 blocked for more than 455 seconds. [ 1329.246463][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.246500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.246522][ T32] task:kworker/0:419 state:D stack:0 pid:4338 tgid:4338 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.246580][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.246640][ T32] Call trace: [ 1329.246695][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.246749][ T32] r10:8291a684 r9:ead65d84 r8:00000002 r7:60000013 r6:ead65d8c r5:85268000 [ 1329.246771][ T32] r4:85268000 [ 1329.246790][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.246901][ T32] r5:85268000 r4:8291a680 [ 1329.259335][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.259436][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.259491][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead65e08 [ 1329.259517][ T32] r4:00000000 [ 1329.259537][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.259572][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.259610][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.259673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305ac0 [ 1329.259705][ T32] r4:00000000 [ 1329.259753][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.259825][ T32] r9:83018005 r8:85268000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1329.259856][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.259923][ T32] r5:00001000 r4:ea9b3000 [ 1329.259947][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.260021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.260086][ T32] r5:8532ef8c r4:8532ec00 [ 1329.260110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.260157][ T32] r7:dddced80 r6:83018000 r5:8532ef8c r4:852ff800 [ 1329.260178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.260243][ T32] r10:61c88647 r9:85268000 r8:852ff82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.260274][ T32] r4:852ff800 [ 1329.260294][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.260363][ T32] r10:00000000 r9:852ff800 r8:80287e08 r7:ead41e60 r6:851e3480 r5:85268000 [ 1329.260394][ T32] r4:00000001 [ 1329.260414][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.260481][ T32] Exception stack(0xead65fb0 to 0xead65ff8) [ 1329.260516][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.260553][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.260603][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.260639][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.260691][ T32] r4:85305a00 [ 1329.261157][ T32] INFO: task kworker/0:419:4338 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.261194][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.261320][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.261404][ T32] Call trace: [ 1329.261503][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 4 printk messages dropped ** [ 1329.261757][ T32] dd20: a14e9000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1329.262043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1329.262515][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 6 printk messages dropped ** [ 1329.262801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.263150][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1329.263760][ T32] r5:8526a400 r4:8291a680 ** 7 printk messages dropped ** [ 1329.264086][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85305ec0 ** 7 printk messages dropped ** [ 1329.264438][ T32] r5:8532f38c r4:8532f000 ** 12 printk messages dropped ** [ 1329.264978][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1329.265959][ T32] r5:80000013 r4:80239bb0 ** 12 printk messages dropped ** [ 1329.266677][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 11 printk messages dropped ** [ 1329.283579][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1329.283885][ T32] INFO: task kworker/1:189:4344 blocked for more than 455 seconds. ** 5 printk messages dropped ** [ 1329.284214][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1329.284506][ T32] r4:00000000 [ 1329.284556][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.284615][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.284678][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.284724][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85314d00 [ 1329.284746][ T32] r4:00000000 [ 1329.284798][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.284868][ T32] r9:83018205 r8:8526b000 r7:00000000 r6:83018200 r5:00001000 r4:7f04b000 [ 1329.284900][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.284963][ T32] r5:00001000 r4:eaa1f000 [ 1329.284987][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.285028][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.285115][ T32] r5:851aa38c r4:851aa000 [ 1329.285160][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.285236][ T32] r7:ddde2d80 r6:83018200 r5:851aa38c r4:851e3580 [ 1329.285261][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.285308][ T32] r10:61c88647 r9:8526b000 r8:851e35ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1329.285351][ T32] r4:851e3580 [ 1329.285396][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.285474][ T32] r10:00000000 r9:851e3580 r8:80287e08 r7:eac65e60 r6:851e3600 r5:8526b000 [ 1329.285499][ T32] r4:00000001 [ 1329.285518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.285553][ T32] Exception stack(0xead2dfb0 to 0xead2dff8) [ 1329.285578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.285637][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.285692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.285722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.285744][ T32] r4:853149c0 [ 1329.286204][ T32] INFO: task kworker/1:189:4344 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.286304][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.286429][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.286473][ T32] Call trace: [ 1329.286542][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.286614][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.286664][ T32] r4:00000000 [ 1329.286696][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.286737][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.286765][ T32] dd20: a16c4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.286793][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.286846][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.300331][ T32] r5:80000013 r4:80239bb0 [ 1329.300388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.300452][ T32] r4:82ac21e4 [ 1329.300474][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.300515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.300538][ T32] r4:e060ddc0 [ 1329.300557][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.300599][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.300621][ T32] r4:00000000 [ 1329.300640][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.300701][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.300739][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.300789][ T32] r5:00001000 r4:dfc25000 [ 1329.300821][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.300887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.300949][ T32] r5:84fdf38c r4:84fdf000 [ 1329.300974][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.301022][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.301044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.301090][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.301112][ T32] r4:84d91880 [ 1329.301132][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.301177][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.301199][ T32] r4:00000001 [ 1329.301219][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.301297][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.301330][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.301417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1329.301827][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1329.302127][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.302364][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.302648][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.302821][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.303186][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.304022][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1329.304500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 12 printk messages dropped ** [ 1329.305097][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1329.305518][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1329.305691][ T32] r4:8506c000 [ 1329.305716][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.305741][ T32] INFO: task kworker/1:191:4347 blocked for more than 455 seconds. [ 1329.305768][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.305814][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.305838][ T32] task:kworker/1:191 state:D stack:0 pid:4347 tgid:4347 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.305922][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.305967][ T32] Call trace: [ 1329.306017][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.306090][ T32] r10:8291a684 r9:ead61d84 r8:00000002 r7:60000113 r6:ead61d8c r5:8526c800 [ 1329.306138][ T32] r4:8526c800 [ 1329.306188][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.306245][ T32] r5:8526c800 r4:8291a680 [ 1329.306265][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.306383][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.306439][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead61e08 [ 1329.306461][ T32] r4:00000000 [ 1329.306484][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.306541][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.306588][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.306630][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85376e40 [ 1329.306653][ T32] r4:00000000 [ 1329.306672][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.306748][ T32] r9:83018205 r8:8526c800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1329.306775][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.306817][ T32] r5:00001000 r4:eaccf000 [ 1329.306928][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.327507][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.327600][ T32] r5:851ab38c r4:851ab000 [ 1329.327624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.327699][ T32] r7:ddde2d80 r6:83018200 r5:851ab38c r4:851e3780 [ 1329.327726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.327777][ T32] r10:61c88647 r9:8526c800 r8:851e37ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1329.327847][ T32] r4:851e3780 [ 1329.327892][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.327974][ T32] r10:00000000 r9:851e3780 r8:80287e08 r7:ead69e60 r6:851e3800 r5:8526c800 [ 1329.328021][ T32] r4:00000001 [ 1329.328044][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.328083][ T32] Exception stack(0xead61fb0 to 0xead61ff8) [ 1329.328116][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.328166][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.328218][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.328320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.328355][ T32] r4:85314b80 [ 1329.328841][ T32] INFO: task kworker/1:191:4347 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.328880][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.328974][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.329083][ T32] Call trace: [ 1329.329162][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.329252][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.329280][ T32] r4:00000000 [ 1329.329322][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.329366][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.329416][ T32] dd20: a2293000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.329448][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.329472][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.329496][ T32] r5:80000013 r4:80239bb0 [ 1329.329515][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.329570][ T32] r4:82ac21e4 [ 1329.329594][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.329635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.329656][ T32] r4:e060ddc0 [ 1329.329675][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.329738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.329763][ T32] r4:00000000 [ 1329.329804][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.330160][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1329.330521][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1329.330949][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1329.331123][ T32] task:kworker/0:421 state:D stack:0 pid:4351 tgid:4351 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.331589][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead6de08 ** 10 printk messages dropped ** [ 1329.332114][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.332155][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.332428][ T32] r10:61c88647 r9:8526d400 r8:852ff92c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1329.332646][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1329.332841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1329.333591][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 3 printk messages dropped ** [ 1329.333741][ T32] r5:80000013 r4:80239bb0 ** 4 printk messages dropped ** [ 1329.333914][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1329.334176][ T32] r5:00001000 r4:dfc25000 ** 8 printk messages dropped ** [ 1329.334529][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1329.334842][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1329.335002][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.335417][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.335711][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.335807][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.335847][ T32] r5:851aaf8c r4:851aac00 [ 1329.335866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.335910][ T32] r7:ddde2d80 r6:83018200 r5:851aaf8c r4:851e3900 [ 1329.335931][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.335975][ T32] r10:61c88647 r9:8526e000 r8:851e392c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1329.336018][ T32] r4:851e3900 [ 1329.336045][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.336091][ T32] r10:00000000 r9:851e3900 r8:80287e08 r7:ead61e60 r6:851e3980 r5:8526e000 [ 1329.336113][ T32] r4:00000001 [ 1329.336131][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.336187][ T32] Exception stack(0xead75fb0 to 0xead75ff8) [ 1329.336217][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.336272][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.336311][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.336341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.336363][ T32] r4:85314e40 [ 1329.336667][ T32] INFO: task kworker/1:192:4352 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.336699][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.336781][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.336823][ T32] Call trace: [ 1329.355145][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.355315][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.355372][ T32] r4:00000000 [ 1329.355419][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.355470][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.355503][ T32] dd20: a23f1000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.355532][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.355599][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.355648][ T32] r5:80000013 r4:80239bb0 [ 1329.355692][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.355740][ T32] r4:82ac21e4 [ 1329.355760][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.355815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.355863][ T32] r4:e060ddc0 [ 1329.355886][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.355929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.355950][ T32] r4:00000000 [ 1329.355969][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.356024][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.356070][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.356119][ T32] r5:00001000 r4:dfc25000 [ 1329.356143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.356208][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.356271][ T32] r5:84fdf38c r4:84fdf000 [ 1329.356292][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.356359][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.356385][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.356452][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.356478][ T32] r4:84d91880 [ 1329.356498][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.356566][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.356597][ T32] r4:00000001 [ 1329.356617][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.356654][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.356702][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.356733][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.356759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.356787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.356875][ T32] r4:8506c000 [ 1329.369386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.369448][ T32] INFO: task kworker/0:422:4354 blocked for more than 455 seconds. ** 2 printk messages dropped ** [ 1329.369587][ T32] task:kworker/0:422 state:D stack:0 pid:4354 tgid:4354 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.370233][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.370749][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.370930][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1329.371251][ T32] Exception stack(0xead79fb0 to 0xead79ff8) ** 6 printk messages dropped ** [ 1329.371893][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1329.372492][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1329.372713][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.373060][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1329.373370][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1329.373815][ T32] INFO: task kworker/0:423:4355 blocked for more than 455 seconds. ** 9 printk messages dropped ** [ 1329.374427][ T32] r5:85269800 r4:8291a680 ** 5 printk messages dropped ** [ 1329.374612][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.374964][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1329.375130][ T32] r10:61c88647 r9:85269800 r8:852ffa2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1329.375240][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.375294][ T32] Exception stack(0xead7dfb0 to 0xead7dff8) [ 1329.375319][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.375347][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.375394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.375429][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.375454][ T32] r4:85305a80 [ 1329.375836][ T32] INFO: task kworker/0:423:4355 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.375908][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.376054][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.376100][ T32] Call trace: [ 1329.376129][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.376179][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.376202][ T32] r4:00000000 [ 1329.376229][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.376292][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.376354][ T32] dd20: a2944000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.376386][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.376444][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.376497][ T32] r5:80000013 r4:80239bb0 [ 1329.376543][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.376587][ T32] r4:82ac21e4 [ 1329.376618][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.376663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.376707][ T32] r4:e060ddc0 [ 1329.376729][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.376793][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.376824][ T32] r4:00000000 [ 1329.390619][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.390749][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.390775][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.390822][ T32] r5:00001000 r4:dfc25000 [ 1329.390864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.390942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.390991][ T32] r5:84fdf38c r4:84fdf000 [ 1329.391013][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.391061][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.391103][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.391154][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.391218][ T32] r4:84d91880 [ 1329.391251][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.391298][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.391320][ T32] r4:00000001 [ 1329.391364][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.391472][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.391507][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.391536][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.391563][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.391612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.391637][ T32] r4:8506c000 [ 1329.391682][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.391715][ T32] INFO: task kworker/0:424:4358 blocked for more than 455 seconds. [ 1329.391768][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.391797][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.391842][ T32] task:kworker/0:424 state:D stack:0 pid:4358 tgid:4358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.391927][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.391998][ T32] Call trace: [ 1329.392033][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.392084][ T32] r10:8291a684 r9:ead81d84 r8:00000002 r7:60000113 r6:ead81d8c r5:8527ec00 [ 1329.392107][ T32] r4:8527ec00 [ 1329.392126][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.392166][ T32] r5:8527ec00 r4:8291a680 [ 1329.392186][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1329.392429][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.392767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.392830][ T32] r5:8533038c r4:85330000 ** 2 printk messages dropped ** [ 1329.392945][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.393290][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.394165][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1329.394390][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.394770][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1329.395088][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1329.395595][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1329.395985][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1329.396280][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.396330][ T32] r10:8291a684 r9:ead85d84 r8:00000002 r7:60000113 r6:ead85d8c r5:85280000 [ 1329.396352][ T32] r4:85280000 [ 1329.396394][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.396440][ T32] r5:85280000 r4:8291a680 [ 1329.396468][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.396531][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.396575][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead85e08 [ 1329.396617][ T32] r4:00000000 [ 1329.396641][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.396687][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.396731][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.396777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853133c0 [ 1329.396863][ T32] r4:00000000 [ 1329.413793][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.413887][ T32] r9:83018005 r8:85280000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1329.413913][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.413960][ T32] r5:00001000 r4:eac1d000 [ 1329.413981][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.414021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.414084][ T32] r5:8533078c r4:85330400 [ 1329.414110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.414158][ T32] r7:dddced80 r6:83018000 r5:8533078c r4:852ffb00 [ 1329.414178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.414253][ T32] r10:61c88647 r9:85280000 r8:852ffb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.414304][ T32] r4:852ffb00 [ 1329.414325][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.414407][ T32] r10:00000000 r9:852ffb00 r8:80287e08 r7:ead79e60 r6:851e3b80 r5:85280000 [ 1329.414474][ T32] r4:00000001 [ 1329.414498][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1329.414723][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 12 printk messages dropped ** [ 1329.415811][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1329.416150][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1329.416474][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1329.416756][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.423151][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.423532][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.423597][ T32] Call trace: [ 1329.423671][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.423727][ T32] r10:8291a684 r9:eada5d84 r8:00000002 r7:60000113 r6:eada5d8c r5:85282400 [ 1329.423772][ T32] r4:85282400 [ 1329.423796][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.423840][ T32] r5:85282400 r4:8291a680 [ 1329.423860][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.423918][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.423964][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eada5e08 [ 1329.423986][ T32] r4:00000000 [ 1329.424004][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.424037][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.424096][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.424138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853135c0 [ 1329.424183][ T32] r4:00000000 [ 1329.424215][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.424273][ T32] r9:83018005 r8:85282400 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1329.424317][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.424374][ T32] r5:00001000 r4:ead95000 [ 1329.424418][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.424463][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.424524][ T32] r5:85330f8c r4:85330c00 [ 1329.424564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.424642][ T32] r7:dddced80 r6:83018000 r5:85330f8c r4:852ffb80 [ 1329.424666][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.424713][ T32] r10:61c88647 r9:85282400 r8:852ffbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.424797][ T32] r4:852ffb80 [ 1329.424852][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.424931][ T32] r10:00000000 r9:852ffb80 r8:80287e08 r7:ead79e60 r6:851e3c00 r5:85282400 [ 1329.425005][ T32] r4:00000001 [ 1329.425028][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.425068][ T32] Exception stack(0xeada5fb0 to 0xeada5ff8) [ 1329.425095][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.425159][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.425189][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.425219][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.425248][ T32] r4:85313300 [ 1329.425711][ T32] INFO: task kworker/0:426:4362 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.425745][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.425872][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.425916][ T32] Call trace: [ 1329.425994][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.426049][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.426072][ T32] r4:00000000 [ 1329.426101][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.426143][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.426171][ T32] dd20: a2f22000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.426199][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.426230][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.426321][ T32] r5:80000013 r4:80239bb0 [ 1329.426375][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.426445][ T32] r4:82ac21e4 [ 1329.426485][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.426529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.426564][ T32] r4:e060ddc0 [ 1329.426611][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.426667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.426693][ T32] r4:00000000 [ 1329.426712][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.426756][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.426777][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.426845][ T32] r5:00001000 r4:dfc25000 [ 1329.439348][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.439492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.439541][ T32] r5:84fdf38c r4:84fdf000 [ 1329.439565][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.439619][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.439643][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.439711][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.439747][ T32] r4:84d91880 [ 1329.439768][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.439817][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 2 printk messages dropped ** [ 1329.439895][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 2 printk messages dropped ** [ 1329.439978][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1329.440028][ T32] r4:8506c000 ** 2 printk messages dropped ** [ 1329.440146][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1329.440293][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.440658][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1329.440882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313700 ** 6 printk messages dropped ** [ 1329.441126][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.441172][ T32] r5:8533138c r4:85331000 [ 1329.441191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.441244][ T32] r7:dddced80 r6:83018000 r5:8533138c r4:852ffc00 [ 1329.441267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1329.441422][ T32] r10:00000000 r9:852ffc00 r8:80287e08 r7:eada5e60 r6:851e3c80 r5:85283000 ** 7 printk messages dropped ** [ 1329.441776][ T32] r4:85313440 ** 2 printk messages dropped ** [ 1329.442403][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1329.442757][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.442799][ T32] dd20: a3325000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.442854][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.442926][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.442954][ T32] r5:80000013 r4:80239bb0 [ 1329.442975][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.443048][ T32] r4:82ac21e4 [ 1329.443072][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.443114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.443135][ T32] r4:e060ddc0 [ 1329.443174][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.443236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.443262][ T32] r4:00000000 [ 1329.443282][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.443337][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.443362][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.443423][ T32] r5:00001000 r4:dfc25000 [ 1329.443462][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.443515][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.443560][ T32] r5:84fdf38c r4:84fdf000 [ 1329.443598][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.443648][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.443670][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.443715][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.443747][ T32] r4:84d91880 [ 1329.443827][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.443876][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.443911][ T32] r4:00000001 [ 1329.443953][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.443991][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.444040][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.444094][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.444121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.444149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.444170][ T32] r4:8506c000 [ 1329.444190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.444215][ T32] INFO: task kworker/0:428:4365 blocked for more than 455 seconds. [ 1329.444266][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.444293][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.444340][ T32] task:kworker/0:428 state:D stack:0 pid:4365 tgid:4365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.444409][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.444476][ T32] Call trace: [ 1329.444506][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.444553][ T32] r10:8291a684 r9:eadb1d84 r8:00000002 r7:60000113 r6:eadb1d8c r5:85283c00 [ 1329.444575][ T32] r4:85283c00 [ 1329.444605][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.444671][ T32] r5:85283c00 r4:8291a680 [ 1329.444694][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.444734][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.444775][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadb1e08 [ 1329.444796][ T32] r4:00000000 [ 1329.444837][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.444875][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.444909][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.444958][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313ac0 [ 1329.445003][ T32] r4:00000000 [ 1329.445032][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.445076][ T32] r9:83018005 r8:85283c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1329.445097][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.445137][ T32] r5:00001000 r4:eadd5000 [ 1329.445176][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.445230][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.445292][ T32] r5:85331f8c r4:85331c00 [ 1329.445315][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.445361][ T32] r7:dddced80 r6:83018000 r5:85331f8c r4:852ffc80 [ 1329.445382][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.445426][ T32] r10:61c88647 r9:85283c00 r8:852ffcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.445448][ T32] r4:852ffc80 [ 1329.445477][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.445523][ T32] r10:00000000 r9:852ffc80 r8:80287e08 r7:eadade60 r6:851e3d00 r5:85283c00 ** 5 printk messages dropped ** [ 1329.445739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1329.446440][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.446631][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1329.467610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1329.468015][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1329.468273][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1329.468465][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1329.468681][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.469103][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1329.469698][ T32] r5:00001000 r4:eadb9000 ** 1 printk messages dropped ** [ 1329.469774][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.469825][ T32] r5:8533178c r4:85331400 [ 1329.469866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.469939][ T32] r7:dddced80 r6:83018000 r5:8533178c r4:852ffd00 [ 1329.469963][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.470011][ T32] r10:61c88647 r9:85280c00 r8:852ffd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.470049][ T32] r4:852ffd00 [ 1329.470077][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.470122][ T32] r10:00000000 r9:852ffd00 r8:80287e08 r7:eadb1e60 r6:851e3d80 r5:85280c00 [ 1329.470143][ T32] r4:00000001 [ 1329.470162][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.470206][ T32] Exception stack(0xeadc9fb0 to 0xeadc9ff8) [ 1329.470373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.470420][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.470511][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.470550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.470573][ T32] r4:85313580 [ 1329.471041][ T32] INFO: task kworker/0:429:4367 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.471087][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.471183][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.471271][ T32] Call trace: [ 1329.471304][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.471371][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.471398][ T32] r4:00000000 [ 1329.471438][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.471503][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.471535][ T32] dd20: a3735000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.471564][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.471610][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.471664][ T32] r5:80000013 r4:80239bb0 [ 1329.471690][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.471731][ T32] r4:82ac21e4 [ 1329.471773][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.471838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.471889][ T32] r4:e060ddc0 [ 1329.471943][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.471988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.472031][ T32] r4:00000000 [ 1329.472054][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.472104][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.472126][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.472200][ T32] r5:00001000 r4:dfc25000 [ 1329.472254][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.472317][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.472388][ T32] r5:84fdf38c r4:84fdf000 [ 1329.472416][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.472463][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.472483][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.472528][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.472567][ T32] r4:84d91880 [ 1329.472589][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.472655][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.472693][ T32] r4:00000001 [ 1329.472725][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.472764][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.472790][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.472831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.472892][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.472923][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.472959][ T32] r4:8506c000 [ 1329.473004][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.473037][ T32] INFO: task kworker/0:430:4370 blocked for more than 455 seconds. [ 1329.473075][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.473116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.473162][ T32] task:kworker/0:430 state:D stack:0 pid:4370 tgid:4370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.473211][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.473276][ T32] Call trace: [ 1329.473307][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.473354][ T32] r10:8291a684 r9:ead71d84 r8:00000002 r7:60000013 r6:ead71d8c r5:84c49800 [ 1329.473385][ T32] r4:84c49800 [ 1329.473418][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1329.473504][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1329.473782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313980 ** 4 printk messages dropped ** [ 1329.473942][ T32] r5:00001000 r4:eadc5000 ** 1 printk messages dropped ** [ 1329.473999][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.474039][ T32] r5:85331b8c r4:85331800 [ 1329.474059][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1329.474168][ T32] r10:61c88647 r9:84c49800 r8:852ffdac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1329.474333][ T32] r10:00000000 r9:852ffd80 r8:80287e08 r7:eadb1e60 r6:852ffe00 r5:84c49800 ** 5 printk messages dropped ** [ 1329.474610][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.475241][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1329.475517][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1329.475966][ T32] r5:00001000 r4:dfc25000 [ 1329.475986][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.476026][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.476087][ T32] r5:84fdf38c r4:84fdf000 [ 1329.476110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.476155][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.476182][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.476263][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.476307][ T32] r4:84d91880 [ 1329.476329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.476374][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.476396][ T32] r4:00000001 [ 1329.476414][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.476447][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.476472][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.476500][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.476544][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.476577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.476599][ T32] r4:8506c000 [ 1329.476642][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.476670][ T32] INFO: task kworker/0:431:4372 blocked for more than 455 seconds. [ 1329.476698][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.476721][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.476741][ T32] task:kworker/0:431 state:D stack:0 pid:4372 tgid:4372 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.476792][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.476923][ T32] Call trace: [ 1329.509774][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.509863][ T32] r10:8291a684 r9:eadcdd84 r8:00000002 r7:60000013 r6:eadcdd8c r5:84c48000 [ 1329.509891][ T32] r4:84c48000 [ 1329.509914][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.509988][ T32] r5:84c48000 r4:8291a680 [ 1329.510044][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.510107][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.510165][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadcde08 [ 1329.510199][ T32] r4:00000000 [ 1329.510329][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.510401][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.510453][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.510505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313f40 [ 1329.510531][ T32] r4:00000000 [ 1329.510552][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.510633][ T32] r9:83018005 r8:84c48000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1329.510667][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.510718][ T32] r5:00001000 r4:eadf9000 [ 1329.510738][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.510777][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.510820][ T32] r5:85332b8c r4:85332800 [ 1329.510839][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.510885][ T32] r7:dddced80 r6:83018000 r5:85332b8c r4:852ffe80 [ 1329.510934][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.510988][ T32] r10:61c88647 r9:84c48000 r8:852ffeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.511036][ T32] r4:852ffe80 [ 1329.511068][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.511129][ T32] r10:00000000 r9:852ffe80 r8:80287e08 r7:eadb1e60 r6:852fff00 r5:84c48000 [ 1329.511156][ T32] r4:00000001 [ 1329.511177][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.511234][ T32] Exception stack(0xeadcdfb0 to 0xeadcdff8) [ 1329.511375][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.511613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1329.512615][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1329.512856][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1329.512997][ T32] r4:e060ddc0 ** 2 printk messages dropped ** [ 1329.513080][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1329.513277][ T32] r5:00001000 r4:dfc25000 ** 2 printk messages dropped ** [ 1329.513411][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1329.513649][ T32] r4:84d91880 ** 1 printk messages dropped ** [ 1329.513753][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1329.513953][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.514344][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1329.514790][ T32] r4:84c4a400 ** 4 printk messages dropped ** [ 1329.515050][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead8de08 ** 4 printk messages dropped ** [ 1329.515206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85313d00 ** 5 printk messages dropped ** [ 1329.515441][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.515497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.515542][ T32] r5:8533238c r4:85332000 ** 1 printk messages dropped ** [ 1329.515608][ T32] r7:dddced80 r6:83018000 r5:8533238c r4:852fff80 [ 1329.515629][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.515708][ T32] r10:61c88647 r9:84c4a400 r8:852fffac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.515734][ T32] r4:852fff80 [ 1329.515798][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.515880][ T32] r10:00000000 r9:852fff80 r8:80287e08 r7:eadcde60 r6:85315000 r5:84c4a400 [ 1329.515922][ T32] r4:00000001 [ 1329.515956][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.516019][ T32] Exception stack(0xead8dfb0 to 0xead8dff8) [ 1329.516047][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.516076][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.516101][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.516132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.516155][ T32] r4:85313b00 [ 1329.516554][ T32] INFO: task kworker/0:432:4373 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.516603][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.516665][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.516708][ T32] Call trace: [ 1329.516736][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.516792][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.516923][ T32] r4:00000000 [ 1329.540548][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.540655][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.540703][ T32] dd20: a4378000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.540745][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.540781][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.540816][ T32] r5:80000013 r4:80239bb0 [ 1329.540844][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.540900][ T32] r4:82ac21e4 [ 1329.540927][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.540984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.541015][ T32] r4:e060ddc0 [ 1329.541041][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.541122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.541154][ T32] r4:00000000 [ 1329.541181][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.541265][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.541298][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.541361][ T32] r5:00001000 r4:dfc25000 [ 1329.541410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.541470][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.541541][ T32] r5:84fdf38c r4:84fdf000 [ 1329.541568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.541632][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.541684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.541760][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.541813][ T32] r4:84d91880 [ 1329.541860][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.541932][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.541991][ T32] r4:00000001 [ 1329.542049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.542121][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.542178][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.542250][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.542472][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1329.542650][ T32] task:kworker/0:433 state:D stack:0 pid:4376 tgid:4376 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1329.543079][ T32] r5:84c4b000 r4:8291a680 ** 1 printk messages dropped ** [ 1329.543213][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1329.543432][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.543823][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.543874][ T32] r5:8533278c r4:85332400 ** 2 printk messages dropped ** [ 1329.543986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1329.544347][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1329.545101][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.545355][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1329.545670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 6 printk messages dropped ** [ 1329.545916][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.545955][ T32] r5:00001000 r4:dfc25000 [ 1329.545975][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.546013][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.546076][ T32] r5:84fdf38c r4:84fdf000 [ 1329.546115][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.546165][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.546186][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.546238][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.546260][ T32] r4:84d91880 [ 1329.546327][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.546378][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.546401][ T32] r4:00000001 [ 1329.546419][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.546453][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.546483][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.546512][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.546560][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.546595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.546642][ T32] r4:8506c000 [ 1329.546685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.546713][ T32] INFO: task kworker/0:434:4379 blocked for more than 456 seconds. [ 1329.546759][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.546805][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.553257][ T32] task:kworker/0:434 state:D stack:0 pid:4379 tgid:4379 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.553417][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.553486][ T32] Call trace: [ 1329.553590][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.553654][ T32] r10:8291a684 r9:eadfdd84 r8:00000002 r7:60000013 r6:eadfdd8c r5:84c4bc00 [ 1329.553678][ T32] r4:84c4bc00 [ 1329.553699][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.553762][ T32] r5:84c4bc00 r4:8291a680 [ 1329.553827][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.553886][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.553944][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadfde08 [ 1329.553968][ T32] r4:00000000 [ 1329.554002][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.554073][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.554115][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.554156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842b92c0 [ 1329.554208][ T32] r4:00000000 [ 1329.554251][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.554353][ T32] r9:83018005 r8:84c4bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1329.554390][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.554435][ T32] r5:00001000 r4:df9f3000 [ 1329.554476][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.554529][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.554595][ T32] r5:8533338c r4:85333000 [ 1329.554625][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.554697][ T32] r7:dddced80 r6:83018000 r5:8533338c r4:85315180 [ 1329.554727][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.554774][ T32] r10:61c88647 r9:84c4bc00 r8:853151ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.554817][ T32] r4:85315180 ** 1 printk messages dropped ** [ 1329.554890][ T32] r10:00000000 r9:85315180 r8:80287e08 r7:eadcde60 r6:85315200 r5:84c4bc00 ** 9 printk messages dropped ** [ 1329.555874][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1329.556425][ T32] r5:80000013 r4:80239bb0 ** 3 printk messages dropped ** [ 1329.556574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 4 printk messages dropped ** [ 1329.556708][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1329.567529][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1329.567726][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1329.567921][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.568079][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1329.568301][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1329.568508][ T32] task:kworker/0:435 state:D stack:0 pid:4380 tgid:4380 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1329.568776][ T32] r4:84c4c800 ** 3 printk messages dropped ** [ 1329.568927][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.569334][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1329.569452][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1329.569845][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1329.570033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1329.571070][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1329.571428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1329.571711][ T32] r5:00001000 r4:dfc25000 [ 1329.571734][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.571783][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.571828][ T32] r5:84fdf38c r4:84fdf000 [ 1329.571848][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.571898][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.571920][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.572015][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.572078][ T32] r4:84d91880 [ 1329.572129][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.572206][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.572245][ T32] r4:00000001 [ 1329.572287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.572365][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.572401][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.572429][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.572474][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.572528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.572553][ T32] r4:8506c000 [ 1329.572596][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.572635][ T32] INFO: task kworker/0:436:4382 blocked for more than 456 seconds. [ 1329.572687][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.572720][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.572751][ T32] task:kworker/0:436 state:D stack:0 pid:4382 tgid:4382 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.572800][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.572874][ T32] Call trace: [ 1329.572928][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.572978][ T32] r10:8291a684 r9:eac35d84 r8:00000002 r7:60000013 r6:eac35d8c r5:84c4d400 [ 1329.573001][ T32] r4:84c4d400 [ 1329.573020][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.573061][ T32] r5:84c4d400 r4:8291a680 [ 1329.573105][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.573190][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.573252][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac35e08 [ 1329.573291][ T32] r4:00000000 [ 1329.573336][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.573374][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.573407][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.573469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367040 [ 1329.573498][ T32] r4:00000000 [ 1329.573518][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.573561][ T32] r9:83018005 r8:84c4d400 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1329.573592][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.573638][ T32] r5:00001000 r4:dfc03000 [ 1329.573657][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.573695][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.573735][ T32] r5:8533378c r4:85333400 [ 1329.573769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.573853][ T32] r7:dddced80 r6:83018000 r5:8533378c r4:85315380 [ 1329.573883][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.573941][ T32] r10:61c88647 r9:84c4d400 r8:853153ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.573997][ T32] r4:85315380 [ 1329.574017][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.574062][ T32] r10:00000000 r9:85315380 r8:80287e08 r7:eadfde60 r6:85315400 r5:84c4d400 [ 1329.574085][ T32] r4:00000001 [ 1329.574104][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.574138][ T32] Exception stack(0xeac35fb0 to 0xeac35ff8) [ 1329.574164][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.574200][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.574347][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.574392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.574415][ T32] r4:85367080 [ 1329.574761][ T32] INFO: task kworker/0:436:4382 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.574809][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.574907][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.575008][ T32] Call trace: [ 1329.575092][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.575145][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.575169][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.575291][ T32] dd20: a448b000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1329.575643][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1329.576093][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 8 printk messages dropped ** [ 1329.576468][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.608422][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.608892][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1329.609579][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1329.609732][ T32] r7:dddced80 r6:83018000 r5:85333f8c r4:85315480 ** 1 printk messages dropped ** [ 1329.609801][ T32] r10:61c88647 r9:84c4ec00 r8:853154ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1329.610100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.610153][ T32] r10:00000000 r9:85315480 r8:80287e08 r7:eac35e60 r6:85315500 r5:84c4ec00 [ 1329.610176][ T32] r4:00000001 [ 1329.610196][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.610235][ T32] Exception stack(0xeac39fb0 to 0xeac39ff8) [ 1329.610263][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.610342][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.610374][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.610404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.610426][ T32] r4:85367180 [ 1329.610915][ T32] INFO: task kworker/0:437:4384 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.610953][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.611066][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.611489][ T32] Call trace: [ 1329.611611][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.611712][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.611741][ T32] r4:00000000 [ 1329.611762][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.611803][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.611832][ T32] dd20: a4c29000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.611861][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.611904][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.611969][ T32] r5:80000013 r4:80239bb0 [ 1329.611994][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.612077][ T32] r4:82ac21e4 [ 1329.612116][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.612171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.612209][ T32] r4:e060ddc0 [ 1329.612236][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.612284][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.612313][ T32] r4:00000000 [ 1329.612336][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.612381][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.612403][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.612449][ T32] r5:00001000 r4:dfc25000 [ 1329.612492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.612556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.612604][ T32] r5:84fdf38c r4:84fdf000 [ 1329.612640][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.612692][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.612732][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.612807][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.612838][ T32] r4:84d91880 [ 1329.612859][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.612933][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.612960][ T32] r4:00000001 [ 1329.612980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.613016][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.613042][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.613072][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.613100][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.613133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.613183][ T32] r4:8506c000 [ 1329.613260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.613296][ T32] INFO: task kworker/0:438:4386 blocked for more than 456 seconds. [ 1329.613336][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.613364][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.613386][ T32] task:kworker/0:438 state:D stack:0 pid:4386 tgid:4386 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.613433][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.613518][ T32] Call trace: [ 1329.613560][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.613608][ T32] r10:8291a684 r9:eae15d84 r8:00000002 r7:60000113 r6:eae15d8c r5:84d9ec00 [ 1329.613661][ T32] r4:84d9ec00 [ 1329.613714][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.613761][ T32] r5:84d9ec00 r4:8291a680 [ 1329.613784][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.613822][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.613863][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae15e08 [ 1329.613886][ T32] r4:00000000 [ 1329.613906][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.613952][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.613991][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.614032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367500 [ 1329.614055][ T32] r4:00000000 [ 1329.614074][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.614118][ T32] r9:83018005 r8:84d9ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 ** 2 printk messages dropped ** [ 1329.614258][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.614375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.614432][ T32] r5:85333b8c r4:85333800 [ 1329.614456][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1329.614759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1329.615145][ T32] r4:85367380 ** 5 printk messages dropped ** [ 1329.615873][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1329.616156][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 13 printk messages dropped ** [ 1329.616906][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1329.640092][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1329.640302][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.640630][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1329.640862][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.641012][ T32] r4:00000000 [ 1329.641053][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.641092][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.641130][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.641170][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853678c0 [ 1329.641192][ T32] r4:00000000 [ 1329.641211][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.641266][ T32] r9:83018005 r8:84c4e000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1329.641288][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.641329][ T32] r5:00001000 r4:dff3f000 [ 1329.641348][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.641386][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.641427][ T32] r5:8533c38c r4:8533c000 [ 1329.641460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.641509][ T32] r7:dddced80 r6:83018000 r5:8533c38c r4:85315680 [ 1329.641529][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.641575][ T32] r10:61c88647 r9:84c4e000 r8:853156ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.641597][ T32] r4:85315680 [ 1329.641616][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.641658][ T32] r10:00000000 r9:85315680 r8:80287e08 r7:eac39e60 r6:85315700 r5:84c4e000 [ 1329.641680][ T32] r4:00000001 [ 1329.641697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.641752][ T32] Exception stack(0xeae19fb0 to 0xeae19ff8) [ 1329.641785][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.641813][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.641838][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.641866][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.641893][ T32] r4:853674c0 [ 1329.642388][ T32] INFO: task kworker/0:439:4389 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.642426][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.642484][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.642555][ T32] Call trace: [ 1329.642586][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.642646][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.642692][ T32] r4:00000000 [ 1329.642715][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.642754][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.642782][ T32] dd20: a4d66000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.642810][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.642854][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.642880][ T32] r5:80000013 r4:80239bb0 [ 1329.642901][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.642941][ T32] r4:82ac21e4 [ 1329.642961][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.643001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.643023][ T32] r4:e060ddc0 [ 1329.643052][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.643097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.643119][ T32] r4:00000000 [ 1329.643163][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.643210][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.643242][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.643283][ T32] r5:00001000 r4:dfc25000 [ 1329.643304][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.643362][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.643409][ T32] r5:84fdf38c r4:84fdf000 [ 1329.643441][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.643489][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.643562][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.643612][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.643634][ T32] r4:84d91880 [ 1329.643652][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.643698][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.643720][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.643772][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1329.643990][ T32] INFO: task kworker/0:440:4391 blocked for more than 456 seconds. ** 9 printk messages dropped ** [ 1329.644377][ T32] r5:85284800 r4:8291a680 ** 5 printk messages dropped ** [ 1329.644577][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.644924][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.645051][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1329.645258][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1329.645385][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1329.645545][ T32] r4:85367740 ** 2 printk messages dropped ** [ 1329.646096][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1329.646346][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1329.646481][ T32] dd20: a4d66000 eca69000 00000001 80239b98 7f23f000 00000001 ** 4 printk messages dropped ** [ 1329.646649][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1329.646742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 6 printk messages dropped ** [ 1329.663786][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1329.664419][ T32] r4:84d91880 [ 1329.664467][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.664580][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.664633][ T32] r4:00000001 [ 1329.664682][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.664760][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.664821][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.664913][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.664981][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.665043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.665088][ T32] r4:8506c000 [ 1329.665137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.665197][ T32] INFO: task kworker/0:441:4393 blocked for more than 456 seconds. [ 1329.665295][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.665357][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.665406][ T32] task:kworker/0:441 state:D stack:0 pid:4393 tgid:4393 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.665515][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.665620][ T32] Call trace: [ 1329.665698][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.665800][ T32] r10:8291a684 r9:eae25d84 r8:00000002 r7:60000113 r6:eae25d8c r5:85286000 [ 1329.665847][ T32] r4:85286000 [ 1329.665893][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.665990][ T32] r5:85286000 r4:8291a680 [ 1329.666035][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.666115][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.666196][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae25e08 [ 1329.666247][ T32] r4:00000000 [ 1329.666294][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.666363][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.666412][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.666493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367b00 [ 1329.666517][ T32] r4:00000000 [ 1329.666537][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.666581][ T32] r9:83018005 r8:85286000 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1329.666631][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.666720][ T32] r5:00001000 r4:e01db000 [ 1329.666761][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.666915][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.677527][ T32] r5:8533cb8c r4:8533c800 [ 1329.677594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.677682][ T32] r7:dddced80 r6:83018000 r5:8533cb8c r4:85315800 [ 1329.677734][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.677835][ T32] r10:61c88647 r9:85286000 r8:8531582c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.677882][ T32] r4:85315800 [ 1329.677925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.678055][ T32] r10:00000000 r9:85315800 r8:80287e08 r7:eae1de60 r6:851e3e80 r5:85286000 [ 1329.678119][ T32] r4:00000001 [ 1329.678163][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.678251][ T32] Exception stack(0xeae25fb0 to 0xeae25ff8) [ 1329.678357][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.678434][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.678491][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.678568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.678621][ T32] r4:85367880 [ 1329.679369][ T32] INFO: task kworker/0:441:4393 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.679415][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.679647][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.679748][ T32] Call trace: [ 1329.679807][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.679922][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.679986][ T32] r4:00000000 [ 1329.680048][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.680137][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.680194][ T32] dd20: a5369000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.680274][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.680328][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.680366][ T32] r5:80000013 r4:80239bb0 [ 1329.680414][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.680482][ T32] r4:82ac21e4 [ 1329.680503][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.680545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.680567][ T32] r4:e060ddc0 [ 1329.680606][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.680681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.680703][ T32] r4:00000000 [ 1329.680723][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.680809][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.680844][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.680889][ T32] r5:00001000 r4:dfc25000 ** 2 printk messages dropped ** [ 1329.681059][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1329.681365][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1329.681656][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1329.681796][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1329.682033][ T32] r4:8506c000 ** 2 printk messages dropped ** [ 1329.682155][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1329.682509][ T32] r10:8291a684 r9:eae2dd84 r8:00000002 r7:60000013 r6:eae2dd8c r5:85285400 ** 4 printk messages dropped ** [ 1329.682704][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1329.683036][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367f40 ** 5 printk messages dropped ** [ 1329.683454][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.683539][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.683616][ T32] r5:8533d78c r4:8533d400 [ 1329.683638][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.683706][ T32] r7:dddced80 r6:83018000 r5:8533d78c r4:85315880 [ 1329.683731][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.683819][ T32] r10:61c88647 r9:85285400 r8:853158ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.683870][ T32] r4:85315880 [ 1329.683899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.683944][ T32] r10:00000000 r9:85315880 r8:80287e08 r7:eae25e60 r6:851e3f00 r5:85285400 [ 1329.683967][ T32] r4:00000001 [ 1329.684008][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.684048][ T32] Exception stack(0xeae2dfb0 to 0xeae2dff8) [ 1329.684139][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.684205][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.684251][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.684317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.684364][ T32] r4:85367900 [ 1329.684761][ T32] INFO: task kworker/0:442:4395 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.684834][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.684961][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.685056][ T32] Call trace: [ 1329.685117][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.685232][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.685294][ T32] r4:00000000 [ 1329.685337][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.685417][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.685461][ T32] dd20: a5369000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.685579][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.685646][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.685705][ T32] r5:80000013 r4:80239bb0 [ 1329.685753][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.685849][ T32] r4:82ac21e4 [ 1329.685896][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.685939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.685962][ T32] r4:e060ddc0 [ 1329.686002][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.686105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.686152][ T32] r4:00000000 [ 1329.686173][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.686229][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.686255][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.686354][ T32] r5:00001000 r4:dfc25000 [ 1329.686389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.686469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.686548][ T32] r5:84fdf38c r4:84fdf000 [ 1329.686572][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.686660][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.686701][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.686749][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.686770][ T32] r4:84d91880 [ 1329.686845][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.711538][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.711589][ T32] r4:00000001 [ 1329.711612][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.711675][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.711706][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.711735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.711761][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.711789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.711811][ T32] r4:8506c000 [ 1329.711833][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.711863][ T32] INFO: task kworker/0:443:4396 blocked for more than 456 seconds. [ 1329.711920][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.711951][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.711974][ T32] task:kworker/0:443 state:D stack:0 pid:4396 tgid:4396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.712033][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.712163][ T32] Call trace: [ 1329.712203][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.712264][ T32] r10:8291a684 r9:eacd5d84 r8:00000002 r7:60000113 r6:eacd5d8c r5:84c48c00 [ 1329.712286][ T32] r4:84c48c00 [ 1329.712305][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.712346][ T32] r5:84c48c00 r4:8291a680 [ 1329.712417][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.712461][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.712502][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eacd5e08 [ 1329.712544][ T32] r4:00000000 [ 1329.712568][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.712603][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.712641][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.712681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367900 ** 4 printk messages dropped ** [ 1329.712857][ T32] r5:00001000 r4:e05a5000 ** 2 printk messages dropped ** [ 1329.712987][ T32] r5:8533cf8c r4:8533cc00 ** 2 printk messages dropped ** [ 1329.713073][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.713446][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.714115][ T32] Call trace: ** 7 printk messages dropped ** [ 1329.714441][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1329.714632][ T32] r4:e060ddc0 ** 7 printk messages dropped ** [ 1329.714944][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.715349][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1329.715732][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1329.716268][ T32] r5:84d30000 r4:8291a680 [ 1329.716289][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.716329][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.716369][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae31e08 [ 1329.716391][ T32] r4:00000000 [ 1329.716409][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.716443][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.716666][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.716769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367e00 [ 1329.716798][ T32] r4:00000000 [ 1329.716819][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.731186][ T32] r9:83018005 r8:84d30000 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1329.731368][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.731507][ T32] r5:00001000 r4:e06ab000 [ 1329.731557][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.731708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.731803][ T32] r5:8533d38c r4:8533d000 [ 1329.731890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.731992][ T32] r7:dddced80 r6:83018000 r5:8533d38c r4:85315a00 [ 1329.732036][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.732126][ T32] r10:61c88647 r9:84d30000 r8:85315a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.732260][ T32] r4:85315a00 [ 1329.732342][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.732560][ T32] r10:00000000 r9:85315a00 r8:80287e08 r7:eae2de60 r6:85315a80 r5:84d30000 [ 1329.732623][ T32] r4:00000001 [ 1329.732678][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.732767][ T32] Exception stack(0xeae31fb0 to 0xeae31ff8) [ 1329.732831][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.732891][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.732948][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.733045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.733098][ T32] r4:85367a80 [ 1329.733873][ T32] INFO: task kworker/0:444:4399 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.733952][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.734091][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.734189][ T32] Call trace: [ 1329.734289][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.734401][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.734453][ T32] r4:00000000 [ 1329.734528][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.734615][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.734671][ T32] dd20: a5bcc000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.734728][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.734782][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.734832][ T32] r5:80000013 r4:80239bb0 [ 1329.734877][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.734960][ T32] r4:82ac21e4 [ 1329.735000][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.735076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.735117][ T32] r4:e060ddc0 [ 1329.735170][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.735267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.735333][ T32] r4:00000000 [ 1329.735374][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.735454][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.735502][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.735591][ T32] r5:00001000 r4:dfc25000 [ 1329.735638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.735731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.735838][ T32] r5:84fdf38c r4:84fdf000 [ 1329.735890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.736002][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1329.736304][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1329.736668][ T32] INFO: task kworker/0:445:4400 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1329.753613][ T32] r4:84d30c00 ** 1 printk messages dropped ** [ 1329.753735][ T32] r5:84d30c00 r4:8291a680 ** 5 printk messages dropped ** [ 1329.753921][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1329.754244][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1329.754423][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1329.754896][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.755679][ T32] Call trace: ** 4 printk messages dropped ** [ 1329.755886][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 6 printk messages dropped ** [ 1329.756300][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.756379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.756412][ T32] r4:e060ddc0 [ 1329.756434][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.756480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.756510][ T32] r4:00000000 [ 1329.756559][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.756610][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.756658][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.756731][ T32] r5:00001000 r4:dfc25000 [ 1329.756756][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.756817][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.769808][ T32] r5:84fdf38c r4:84fdf000 [ 1329.769956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.770027][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.770051][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.770100][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.770125][ T32] r4:84d91880 [ 1329.770147][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.770222][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.770328][ T32] r4:00000001 [ 1329.770363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.770408][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.770456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.770533][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.770568][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.770598][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.770648][ T32] r4:8506c000 [ 1329.770676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.770742][ T32] INFO: task kworker/0:446:4402 blocked for more than 456 seconds. [ 1329.770807][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.770838][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.770865][ T32] task:kworker/0:446 state:D stack:0 pid:4402 tgid:4402 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.770939][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.771003][ T32] Call trace: [ 1329.771040][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.771097][ T32] r10:8291a684 r9:eae35d84 r8:00000002 r7:60000113 r6:eae35d8c r5:84d31800 [ 1329.771123][ T32] r4:84d31800 [ 1329.771172][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.771219][ T32] r5:84d31800 r4:8291a680 [ 1329.771241][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.771282][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.771352][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae35e08 [ 1329.771380][ T32] r4:00000000 [ 1329.771400][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.771436][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.771473][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1329.771840][ T32] r5:00001000 r4:e07f9000 ** 2 printk messages dropped ** [ 1329.771980][ T32] r5:8533df8c r4:8533dc00 [ 1329.772007][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1329.772153][ T32] r10:61c88647 r9:84d31800 r8:85315c2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1329.772498][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1329.773276][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.773743][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1329.774151][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1329.774729][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1329.774997][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.775484][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.775999][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1329.776468][ T32] r9:83018205 r8:85288000 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1329.776645][ T32] r5:84058f8c r4:84058c00 ** 3 printk messages dropped ** [ 1329.776895][ T32] r10:61c88647 r9:85288000 r8:851e3e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1329.800654][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1329.801695][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1329.802512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 2 printk messages dropped ** [ 1329.802714][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.802768][ T32] r4:00000000 [ 1329.802849][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.802978][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.803058][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.803155][ T32] r5:00001000 r4:dfc25000 [ 1329.803307][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.803388][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.803444][ T32] r5:84fdf38c r4:84fdf000 [ 1329.803501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.803641][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.803668][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.803797][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.803824][ T32] r4:84d91880 [ 1329.803843][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.803888][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.803910][ T32] r4:00000001 [ 1329.803930][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.803966][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.803992][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.804093][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.804126][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.804156][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.804177][ T32] r4:8506c000 [ 1329.804224][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.804339][ T32] INFO: task kworker/0:447:4407 blocked for more than 456 seconds. [ 1329.804377][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.804402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.804425][ T32] task:kworker/0:447 state:D stack:0 pid:4407 tgid:4407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.804502][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.804550][ T32] Call trace: [ 1329.804581][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.804627][ T32] r10:8291a684 r9:eae41d84 r8:00000002 r7:60000113 r6:eae41d8c r5:85289800 [ 1329.804717][ T32] r4:85289800 [ 1329.804794][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.804865][ T32] r5:85289800 r4:8291a680 [ 1329.804889][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.804929][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.804970][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae41e08 [ 1329.804992][ T32] r4:00000000 [ 1329.805012][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.805070][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.805141][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.805185][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536e4c0 [ 1329.805239][ T32] r4:00000000 [ 1329.805274][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.805320][ T32] r9:83018005 r8:85289800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1329.805354][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.805445][ T32] r5:00001000 r4:e0841000 [ 1329.805499][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.805570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.805617][ T32] r5:8533e78c r4:8533e400 [ 1329.805637][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.805694][ T32] r7:dddced80 r6:83018000 r5:8533e78c r4:85315d00 [ 1329.805719][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.805767][ T32] r10:61c88647 r9:85289800 r8:85315d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.805789][ T32] r4:85315d00 [ 1329.805812][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.805857][ T32] r10:00000000 r9:85315d00 r8:80287e08 r7:eae35e60 r6:85377080 r5:85289800 [ 1329.805960][ T32] r4:00000001 [ 1329.805983][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.806018][ T32] Exception stack(0xeae41fb0 to 0xeae41ff8) [ 1329.806044][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1329.806074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.806100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.806157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.806183][ T32] r4:8536e000 [ 1329.806509][ T32] INFO: task kworker/0:447:4407 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.806549][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.806620][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.806758][ T32] Call trace: [ 1329.806794][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.820526][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.820634][ T32] r4:00000000 [ 1329.820663][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.820755][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.820800][ T32] dd20: a65e5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.820831][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.820855][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.820879][ T32] r5:80000013 r4:80239bb0 [ 1329.820901][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.820956][ T32] r4:82ac21e4 [ 1329.821030][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.821103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 2 printk messages dropped ** [ 1329.821253][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1329.821812][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.821890][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.821918][ T32] r4:84d91880 [ 1329.821938][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.822012][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.822041][ T32] r4:00000001 [ 1329.822091][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.822131][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.822183][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.822251][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.822317][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.822353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.822376][ T32] r4:8506c000 [ 1329.822426][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.822506][ T32] INFO: task kworker/0:448:4409 blocked for more than 456 seconds. [ 1329.822572][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.822619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.822662][ T32] task:kworker/0:448 state:D stack:0 pid:4409 tgid:4409 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.822818][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.822936][ T32] Call trace: [ 1329.823008][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.823101][ T32] r10:8291a684 r9:eae45d84 r8:00000002 r7:60000013 r6:eae45d8c r5:8528a400 [ 1329.823147][ T32] r4:8528a400 [ 1329.823194][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.823296][ T32] r5:8528a400 r4:8291a680 [ 1329.823344][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.823422][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.823508][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae45e08 [ 1329.823554][ T32] r4:00000000 [ 1329.823595][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.823663][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.823729][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.823806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536e340 [ 1329.823854][ T32] r4:00000000 [ 1329.823895][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.823983][ T32] r9:83018005 r8:8528a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 ** 4 printk messages dropped ** [ 1329.824325][ T32] r5:8533e38c r4:8533e000 [ 1329.824345][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.824404][ T32] r7:dddced80 r6:83018000 r5:8533e38c r4:85315d80 [ 1329.824429][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.824506][ T32] r10:61c88647 r9:8528a400 r8:85315dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.824533][ T32] r4:85315d80 [ 1329.824553][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.824623][ T32] r10:00000000 r9:85315d80 r8:80287e08 r7:eae41e60 r6:85377100 r5:8528a400 [ 1329.824652][ T32] r4:00000001 [ 1329.824672][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.824708][ T32] Exception stack(0xeae45fb0 to 0xeae45ff8) [ 1329.824734][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.824795][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.824825][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.824855][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.824903][ T32] r4:8536e1c0 [ 1329.825431][ T32] INFO: task kworker/0:448:4409 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.825475][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.825537][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.825637][ T32] Call trace: [ 1329.825679][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.825745][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.825837][ T32] r4:00000000 [ 1329.825861][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 4 printk messages dropped ** [ 1329.826035][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1329.826353][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1329.826755][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 5 printk messages dropped ** [ 1329.847293][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1329.847948][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1329.848507][ T32] r4:8528b000 ** 4 printk messages dropped ** [ 1329.848865][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae49e08 ** 10 printk messages dropped ** [ 1329.849546][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1329.849633][ T32] r5:8533eb8c r4:8533e800 ** 3 printk messages dropped ** [ 1329.849767][ T32] r10:61c88647 r9:8528b000 r8:85315e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.849944][ T32] r4:85315e00 [ 1329.850149][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.850203][ T32] r10:00000000 r9:85315e00 r8:80287e08 r7:eae41e60 r6:85377180 r5:8528b000 [ 1329.850228][ T32] r4:00000001 [ 1329.850293][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.850437][ T32] Exception stack(0xeae49fb0 to 0xeae49ff8) [ 1329.850476][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1329.850506][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.850535][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.850593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.850620][ T32] r4:8536e1c0 [ 1329.851126][ T32] INFO: task kworker/0:449:4410 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.851165][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.851230][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.851274][ T32] Call trace: [ 1329.851319][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1329.851371][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.851393][ T32] r4:00000000 [ 1329.851450][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.851495][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.851549][ T32] dd20: a684e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.851609][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.851638][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.851663][ T32] r5:80000013 r4:80239bb0 [ 1329.851683][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.851725][ T32] r4:82ac21e4 [ 1329.851745][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.851785][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.851807][ T32] r4:e060ddc0 [ 1329.851825][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.851865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.851919][ T32] r4:00000000 [ 1329.852002][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.852052][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.852107][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.852154][ T32] r5:00001000 r4:dfc25000 [ 1329.852176][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.852278][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.852326][ T32] r5:84fdf38c r4:84fdf000 [ 1329.852347][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1329.852612][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1329.853142][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 11 printk messages dropped ** [ 1329.853662][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1329.853769][ T32] r4:00000000 [ 1329.853789][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.853850][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.853924][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.853977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536e6c0 [ 1329.854001][ T32] r4:00000000 [ 1329.854063][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.854136][ T32] r9:83018005 r8:8528bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1329.854178][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.854233][ T32] r5:00001000 r4:e48a7000 [ 1329.854255][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.854345][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.854407][ T32] r5:8533ef8c r4:8533ec00 [ 1329.854431][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.854479][ T32] r7:dddced80 r6:83018000 r5:8533ef8c r4:85315e80 [ 1329.854500][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.854545][ T32] r10:61c88647 r9:8528bc00 r8:85315eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.854568][ T32] r4:85315e80 [ 1329.854587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.854630][ T32] r10:00000000 r9:85315e80 r8:80287e08 r7:eae49e60 r6:85377200 r5:8528bc00 [ 1329.854651][ T32] r4:00000001 [ 1329.854696][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.854810][ T32] Exception stack(0xeae55fb0 to 0xeae55ff8) [ 1329.854840][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1329.854870][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.854896][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.855020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.855047][ T32] r4:8536e3c0 [ 1329.855360][ T32] INFO: task kworker/0:450:4413 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1329.855505][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1329.856526][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1329.878654][ T32] r4:e060ddc0 ** 7 printk messages dropped ** [ 1329.879059][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1329.879566][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1329.880037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1329.880718][ T32] r5:8528c800 r4:8291a680 ** 5 printk messages dropped ** [ 1329.880949][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1329.881410][ T32] r5:8534438c r4:85344000 [ 1329.881531][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1329.881695][ T32] r4:85315f00 ** 6 printk messages dropped ** [ 1329.881950][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1329.882852][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 9 printk messages dropped ** [ 1329.883274][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 12 printk messages dropped ** [ 1329.883981][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1329.884481][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1329.884873][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1329.885275][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1329.885808][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1329.885911][ T32] r5:8533f38c r4:8533f000 ** 3 printk messages dropped ** [ 1329.886191][ T32] r10:61c88647 r9:8528ec00 r8:85315fac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1329.886525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1329.909538][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1329.909568][ T32] r4:00000000 [ 1329.909641][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1329.909689][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1329.909719][ T32] dd20: a6fd2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1329.909749][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1329.909813][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1329.909881][ T32] r5:80000013 r4:80239bb0 [ 1329.909940][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1329.910030][ T32] r4:82ac21e4 [ 1329.910056][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1329.910099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1329.910299][ T32] r4:e060ddc0 [ 1329.910339][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.910387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1329.910773][ T32] r4:00000000 [ 1329.910798][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.910845][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1329.910885][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.910990][ T32] r5:00001000 r4:dfc25000 [ 1329.911014][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.911068][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.911114][ T32] r5:84fdf38c r4:84fdf000 [ 1329.911153][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.911231][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.911258][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.911306][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.911330][ T32] r4:84d91880 [ 1329.911383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.911441][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.911466][ T32] r4:00000001 [ 1329.911486][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.911522][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.911578][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.911610][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.911648][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.911685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.911719][ T32] r4:8506c000 [ 1329.911747][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.911800][ T32] INFO: task kworker/0:453:4418 blocked for more than 456 seconds. [ 1329.911845][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.911872][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.911901][ T32] task:kworker/0:453 state:D stack:0 pid:4418 tgid:4418 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.911985][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.912035][ T32] Call trace: [ 1329.912066][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.912151][ T32] r10:8291a684 r9:eae69d84 r8:00000002 r7:60000013 r6:eae69d8c r5:8528d400 [ 1329.912180][ T32] r4:8528d400 [ 1329.912201][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.912275][ T32] r5:8528d400 r4:8291a680 [ 1329.912300][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.912341][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.912382][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae69e08 [ 1329.912575][ T32] r4:00000000 [ 1329.912598][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.912635][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.912667][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.912707][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536e980 [ 1329.912734][ T32] r4:00000000 [ 1329.912754][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.912842][ T32] r9:83018005 r8:8528d400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 ** 4 printk messages dropped ** [ 1329.913089][ T32] r5:8533f78c r4:8533f400 [ 1329.913108][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.913152][ T32] r7:dddced80 r6:83018000 r5:8533f78c r4:8536f000 ** 4 printk messages dropped ** [ 1329.913425][ T32] r10:00000000 r9:8536f000 r8:80287e08 r7:eae5de60 r6:85377380 r5:8528d400 ** 9 printk messages dropped ** [ 1329.914396][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1329.914913][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1329.915490][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1329.915853][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1329.916180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1329.916731][ T32] r4:85281800 ** 3 printk messages dropped ** [ 1329.937667][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1329.938517][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1329.938820][ T32] r5:8533fb8c r4:8533f800 ** 3 printk messages dropped ** [ 1329.939105][ T32] r10:61c88647 r9:85281800 r8:8536f0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 11 printk messages dropped ** [ 1329.940630][ T32] INFO: task kworker/0:454:4421 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 10 printk messages dropped ** [ 1329.941644][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1329.942155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1329.942848][ T32] r5:00001000 r4:dfc25000 [ 1329.942891][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.942971][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.943057][ T32] r5:84fdf38c r4:84fdf000 [ 1329.943137][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.943412][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1329.943466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.943570][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.943619][ T32] r4:84d91880 [ 1329.943733][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.943834][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1329.943884][ T32] r4:00000001 [ 1329.943946][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1329.944028][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1329.944108][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1329.944169][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1329.944262][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1329.944423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1329.944486][ T32] r4:8506c000 [ 1329.944533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1329.944621][ T32] INFO: task kworker/0:455:4422 blocked for more than 456 seconds. [ 1329.944694][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1329.944749][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1329.944793][ T32] task:kworker/0:455 state:D stack:0 pid:4422 tgid:4422 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1329.944921][ T32] Workqueue: events bpf_prog_free_deferred [ 1329.945114][ T32] Call trace: [ 1329.945182][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1329.945292][ T32] r10:8291a684 r9:eae79d84 r8:00000002 r7:60000013 r6:eae79d8c r5:85288c00 [ 1329.945344][ T32] r4:85288c00 [ 1329.945522][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1329.945618][ T32] r5:85288c00 r4:8291a680 [ 1329.945664][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1329.945745][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1329.945864][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae79e08 [ 1329.946114][ T32] r4:00000000 [ 1329.946162][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1329.946321][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1329.946403][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1329.946511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8536ec00 [ 1329.946565][ T32] r4:00000000 [ 1329.946611][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1329.946703][ T32] r9:83018005 r8:85288c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1329.946836][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1329.988317][ T32] r5:00001000 r4:ea983000 [ 1329.988394][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1329.988471][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1329.988547][ T32] r5:8533ff8c r4:8533fc00 [ 1329.988577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1329.988664][ T32] r7:dddced80 r6:83018000 r5:8533ff8c r4:8536f100 [ 1329.988703][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1329.988765][ T32] r10:61c88647 r9:85288c00 r8:8536f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1329.988818][ T32] r4:8536f100 [ 1329.988845][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1329.988903][ T32] r10:00000000 r9:8536f100 r8:80287e08 r7:eae5de60 r6:85377480 r5:85288c00 [ 1329.988954][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1329.989123][ T32] 9fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1329.990284][ T32] Call trace: ** 6 printk messages dropped ** [ 1329.991016][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 11 printk messages dropped ** [ 1329.991515][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1329.992087][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1329.992396][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1329.992631][ T32] INFO: task kworker/0:456:4425 blocked for more than 456 seconds. ** 7 printk messages dropped ** [ 1329.993000][ T32] r4:8528e000 ** 4 printk messages dropped ** [ 1329.993269][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae7de08 ** 11 printk messages dropped ** [ 1329.993942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1329.994024][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1329.994489][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1329.995436][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1329.995881][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 11 printk messages dropped ** [ 1329.996536][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1330.014322][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1330.014612][ T32] INFO: task kworker/0:457:4427 blocked for more than 456 seconds. [ 1330.014691][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.014764][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.014799][ T32] task:kworker/0:457 state:D stack:0 pid:4427 tgid:4427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.014963][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.015032][ T32] Call trace: [ 1330.015081][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.015165][ T32] r10:8291a684 r9:eae81d84 r8:00000002 r7:60000113 r6:eae81d8c r5:85290000 [ 1330.015203][ T32] r4:85290000 [ 1330.015227][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.015281][ T32] r5:85290000 r4:8291a680 [ 1330.015302][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.015342][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.015384][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae81e08 [ 1330.015405][ T32] r4:00000000 [ 1330.015424][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.015458][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.015512][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.015560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318d00 [ 1330.015583][ T32] r4:00000000 [ 1330.015603][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.015651][ T32] r9:83018005 r8:85290000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1330.015704][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.015773][ T32] r5:00001000 r4:eacc1000 [ 1330.015798][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.015882][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.015929][ T32] r5:85344f8c r4:85344c00 [ 1330.015951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.015999][ T32] r7:dddced80 r6:83018000 r5:85344f8c r4:8536f200 [ 1330.016020][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.016087][ T32] r10:61c88647 r9:85290000 r8:8536f22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.016140][ T32] r4:8536f200 [ 1330.016164][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.016211][ T32] r10:00000000 r9:8536f200 r8:80287e08 r7:eae7de60 r6:85377580 r5:85290000 [ 1330.016250][ T32] r4:00000001 [ 1330.016302][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.016346][ T32] Exception stack(0xeae81fb0 to 0xeae81ff8) [ 1330.016373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.016402][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.016429][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.016473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.016503][ T32] r4:8536eb00 [ 1330.030111][ T32] INFO: task kworker/0:457:4427 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.030253][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.030397][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.030464][ T32] Call trace: [ 1330.030521][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.030581][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.030605][ T32] r4:00000000 [ 1330.030626][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.030666][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.030696][ T32] dd20: a80d4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.030757][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.030787][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.030811][ T32] r5:80000013 r4:80239bb0 [ 1330.030855][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.030931][ T32] r4:82ac21e4 [ 1330.030955][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.031011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.031038][ T32] r4:e060ddc0 [ 1330.031069][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.031114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.031138][ T32] r4:00000000 [ 1330.031181][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.031257][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.031285][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.031330][ T32] r5:00001000 r4:dfc25000 [ 1330.031351][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.031390][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.031454][ T32] r5:84fdf38c r4:84fdf000 [ 1330.031479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.031548][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.031595][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.031646][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.031687][ T32] r4:84d91880 [ 1330.031719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.031769][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.031792][ T32] r4:00000001 [ 1330.031811][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.031846][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1330.032003][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1330.032275][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1330.032667][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1330.033138][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.033362][ T32] r5:85344b8c r4:85344800 ** 3 printk messages dropped ** [ 1330.033527][ T32] r10:61c88647 r9:85291800 r8:8536f2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1330.033930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1330.034915][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1330.035207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 12 printk messages dropped ** [ 1330.035954][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1330.036322][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1330.036588][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1330.057352][ T32] r4:85292400 ** 4 printk messages dropped ** [ 1330.057585][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae8de08 ** 5 printk messages dropped ** [ 1330.057778][ T32] r4:00000000 [ 1330.057801][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.057871][ T32] r9:83018005 r8:85292400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1330.057898][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.057944][ T32] r5:00001000 r4:dfa03000 [ 1330.057985][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.058053][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.058101][ T32] r5:8534538c r4:85345000 [ 1330.058142][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.058216][ T32] r7:dddced80 r6:83018000 r5:8534538c r4:8536f300 [ 1330.058298][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.058371][ T32] r10:61c88647 r9:85292400 r8:8536f32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.058419][ T32] r4:8536f300 [ 1330.058445][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.058496][ T32] r10:00000000 r9:8536f300 r8:80287e08 r7:eae81e60 r6:85377680 r5:85292400 [ 1330.058518][ T32] r4:00000001 [ 1330.058537][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.058598][ T32] Exception stack(0xeae8dfb0 to 0xeae8dff8) [ 1330.058654][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.058730][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.058760][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.058843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.058892][ T32] r4:8536ee00 [ 1330.059376][ T32] INFO: task kworker/0:459:4430 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.059412][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.059486][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.059556][ T32] Call trace: [ 1330.059613][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.059666][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.059688][ T32] r4:00000000 [ 1330.059708][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.059747][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.059795][ T32] dd20: a8508000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.059856][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.059892][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.059938][ T32] r5:80000013 r4:80239bb0 [ 1330.059985][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.060056][ T32] r4:82ac21e4 [ 1330.060107][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.060159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.060182][ T32] r4:e060ddc0 [ 1330.060200][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.060272][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.060298][ T32] r4:00000000 [ 1330.060342][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.060411][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.060510][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.060594][ T32] r5:00001000 r4:dfc25000 [ 1330.060626][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.060667][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.060709][ T32] r5:84fdf38c r4:84fdf000 [ 1330.060729][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1330.061038][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1330.061242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1330.061735][ T32] r4:85293000 ** 4 printk messages dropped ** [ 1330.061929][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae71e08 ** 12 printk messages dropped ** [ 1330.062525][ T32] r5:8534638c r4:85346000 [ 1330.062551][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.062660][ T32] r10:61c88647 r9:85293000 r8:8536f3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1330.063189][ T32] r4:85380100 [ 1330.063523][ T32] INFO: task kworker/0:460:4434 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.063558][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.063615][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.063657][ T32] Call trace: [ 1330.063684][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.063732][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.063771][ T32] r4:00000000 [ 1330.063795][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.063834][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.063861][ T32] dd20: a8508000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.063922][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.063951][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.063975][ T32] r5:80000013 r4:80239bb0 [ 1330.063995][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.064035][ T32] r4:82ac21e4 [ 1330.064105][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.064152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.064241][ T32] r4:e060ddc0 [ 1330.064265][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.064306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.064357][ T32] r4:00000000 [ 1330.064413][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.064461][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.064512][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.064599][ T32] r5:00001000 r4:dfc25000 [ 1330.064623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.064663][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.064703][ T32] r5:84fdf38c r4:84fdf000 [ 1330.064722][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.064766][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.064787][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.064866][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.064934][ T32] r4:84d91880 [ 1330.064956][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.065011][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.065046][ T32] r4:00000001 [ 1330.065065][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.065103][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.065172][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.065204][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.065240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.065269][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.065324][ T32] r4:8506c000 [ 1330.065377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.065406][ T32] INFO: task kworker/0:461:4436 blocked for more than 456 seconds. [ 1330.065434][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.065456][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.065477][ T32] task:kworker/0:461 state:D stack:0 pid:4436 tgid:4436 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.066002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eac2de08 ** 8 printk messages dropped ** [ 1330.066462][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.066690][ T32] r5:8534578c r4:85345400 [ 1330.066730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.089792][ T32] r10:00000000 r9:8536f400 r8:80287e08 r7:eae71e60 r6:85377780 r5:85293c00 ** 9 printk messages dropped ** [ 1330.090736][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1330.091398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1330.091834][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1330.092174][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1330.092499][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1330.092964][ T32] r5:85294800 r4:8291a680 ** 5 printk messages dropped ** [ 1330.093194][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1330.093586][ T32] r5:85345b8c r4:85345800 [ 1330.093625][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1330.093792][ T32] r4:8536f480 ** 7 printk messages dropped ** [ 1330.094097][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.094727][ T32] Call trace: ** 6 printk messages dropped ** [ 1330.095022][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1330.095359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 5 printk messages dropped ** [ 1330.095571][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.095642][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.095702][ T32] r5:84fdf38c r4:84fdf000 [ 1330.095726][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.095771][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.095813][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.095869][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.095891][ T32] r4:84d91880 [ 1330.095910][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.095976][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.096004][ T32] r4:00000001 [ 1330.096023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.096059][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.096084][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.096111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.096137][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.096185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.096239][ T32] r4:8506c000 [ 1330.096286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.096320][ T32] INFO: task kworker/0:463:4441 blocked for more than 456 seconds. [ 1330.096365][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.096391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.096412][ T32] task:kworker/0:463 state:D stack:0 pid:4441 tgid:4441 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.096455][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.096495][ T32] Call trace: [ 1330.096524][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.096569][ T32] r10:8291a684 r9:ead99d84 r8:00000002 r7:60000113 r6:ead99d8c r5:85296000 [ 1330.096614][ T32] r4:85296000 [ 1330.096638][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.096701][ T32] r5:85296000 r4:8291a680 [ 1330.096724][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.096764][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.096830][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead99e08 [ 1330.115905][ T32] r4:00000000 [ 1330.115995][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.116062][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.116148][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.116218][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85380600 [ 1330.116258][ T32] r4:00000000 [ 1330.116279][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.116348][ T32] r9:83018005 r8:85296000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1330.116425][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.116497][ T32] r5:00001000 r4:e010d000 [ 1330.116523][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.116573][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.116619][ T32] r5:85345f8c r4:85345c00 [ 1330.116640][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.116719][ T32] r7:dddced80 r6:83018000 r5:85345f8c r4:8536f500 [ 1330.116747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.116797][ T32] r10:61c88647 r9:85296000 r8:8536f52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.116820][ T32] r4:8536f500 [ 1330.116896][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.117216][ T32] r10:00000000 r9:8536f500 r8:80287e08 r7:eae71e60 r6:85377880 r5:85296000 [ 1330.117260][ T32] r4:00000001 [ 1330.117282][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.117333][ T32] Exception stack(0xead99fb0 to 0xead99ff8) [ 1330.117363][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.117391][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.117416][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.117444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.117466][ T32] r4:85380480 [ 1330.117955][ T32] INFO: task kworker/0:463:4441 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.118018][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.118121][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.118174][ T32] Call trace: [ 1330.118217][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.118336][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.118365][ T32] r4:00000000 [ 1330.118386][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.118448][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.118509][ T32] dd20: a8aa0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.118549][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.118575][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.118598][ T32] r5:80000013 r4:80239bb0 [ 1330.118636][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.118705][ T32] r4:82ac21e4 [ 1330.118737][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.118792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.118828][ T32] r4:e060ddc0 [ 1330.118850][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.118892][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.118915][ T32] r4:00000000 [ 1330.118957][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.119006][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.119027][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.119112][ T32] r5:00001000 r4:dfc25000 [ 1330.119191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.119337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.119385][ T32] r5:84fdf38c r4:84fdf000 [ 1330.119408][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.119462][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.119578][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1330.119820][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 8 printk messages dropped ** [ 1330.120087][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 10 printk messages dropped ** [ 1330.120623][ T32] r5:85296c00 r4:8291a680 ** 5 printk messages dropped ** [ 1330.120839][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1330.121341][ T32] r5:8534678c r4:85346400 [ 1330.121361][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.121509][ T32] r10:61c88647 r9:85296c00 r8:8536f5ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1330.121902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1330.122873][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1330.123316][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1330.123681][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.123746][ T32] r4:00000000 [ 1330.123792][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.123886][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.123942][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.124032][ T32] r5:00001000 r4:dfc25000 [ 1330.124095][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.124252][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.124359][ T32] r5:84fdf38c r4:84fdf000 [ 1330.124424][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.124511][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.124535][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.124583][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.124630][ T32] r4:84d91880 [ 1330.124665][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.124717][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.124741][ T32] r4:00000001 [ 1330.124780][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.124829][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.124859][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.124887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.124912][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.124962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.124994][ T32] r4:8506c000 [ 1330.125015][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.125041][ T32] INFO: task kworker/1:194:4443 blocked for more than 456 seconds. [ 1330.125071][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.125094][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.125115][ T32] task:kworker/1:194 state:D stack:0 pid:4443 tgid:4443 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.125198][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.125253][ T32] Call trace: [ 1330.125308][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.125356][ T32] r10:8291a684 r9:eadbdd84 r8:00000002 r7:60000113 r6:eadbdd8c r5:85290c00 [ 1330.125391][ T32] r4:85290c00 [ 1330.125438][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.125488][ T32] r5:85290c00 r4:8291a680 [ 1330.125535][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.125578][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.125640][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadbde08 [ 1330.125668][ T32] r4:00000000 [ 1330.125687][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.125732][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.125770][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.125809][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85385980 [ 1330.125830][ T32] r4:00000000 [ 1330.125849][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.125891][ T32] r9:83018205 r8:85290c00 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 ** 4 printk messages dropped ** [ 1330.126100][ T32] r5:851abb8c r4:851ab800 [ 1330.126140][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1330.126264][ T32] r10:61c88647 r9:85290c00 r8:853779ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1330.126747][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1330.158338][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.158480][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.158547][ T32] Call trace: [ 1330.158579][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.158636][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.158698][ T32] r4:00000000 [ 1330.158760][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.158806][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.158836][ T32] dd20: a9160000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.158866][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.158904][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.158932][ T32] r5:80000013 r4:80239bb0 [ 1330.158954][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.158997][ T32] r4:82ac21e4 [ 1330.159017][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.159058][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.159081][ T32] r4:e060ddc0 [ 1330.159100][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.159142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.159165][ T32] r4:00000000 [ 1330.159185][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.159260][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.159299][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.159346][ T32] r5:00001000 r4:dfc25000 [ 1330.159383][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.159428][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.159504][ T32] r5:84fdf38c r4:84fdf000 [ 1330.159554][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.159607][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.159629][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.159690][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.159740][ T32] r4:84d91880 [ 1330.159764][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.159813][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.159836][ T32] r4:00000001 [ 1330.159856][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.159905][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.159974][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.160006][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.160033][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1330.160131][ T32] INFO: task kworker/0:465:4446 blocked for more than 456 seconds. ** 9 printk messages dropped ** [ 1330.160653][ T32] r5:85298000 r4:8291a680 ** 5 printk messages dropped ** [ 1330.160859][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1330.160934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85380a00 [ 1330.160972][ T32] r4:00000000 [ 1330.160996][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.161078][ T32] r9:83018005 r8:85298000 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1330.161109][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.161154][ T32] r5:00001000 r4:e05d3000 [ 1330.161201][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.161264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.161311][ T32] r5:85346b8c r4:85346800 [ 1330.161336][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.161384][ T32] r7:dddced80 r6:83018000 r5:85346b8c r4:8536f600 [ 1330.161405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.161477][ T32] r10:61c88647 r9:85298000 r8:8536f62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.161687][ T32] r4:8536f600 [ 1330.161711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.161760][ T32] r10:00000000 r9:8536f600 r8:80287e08 r7:ead9de60 r6:85377a80 r5:85298000 [ 1330.161783][ T32] r4:00000001 [ 1330.161829][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.161870][ T32] Exception stack(0xeadddfb0 to 0xeadddff8) [ 1330.161900][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.161943][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.162011][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.162075][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.162101][ T32] r4:853806c0 [ 1330.162417][ T32] INFO: task kworker/0:465:4446 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.162455][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1330.163057][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1330.163340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1330.163814][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1330.164101][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1330.164563][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1330.164916][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eae0de08 ** 8 printk messages dropped ** [ 1330.165204][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1330.165384][ T32] r5:85346f8c r4:85346c00 ** 2 printk messages dropped ** [ 1330.165492][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1330.165781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1330.166402][ T32] Call trace: ** 7 printk messages dropped ** [ 1330.189106][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1330.189483][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1330.189804][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1330.190644][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 12 printk messages dropped ** [ 1330.191280][ T32] task:kworker/0:467 state:D stack:0 pid:4450 tgid:4450 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1330.192220][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1330.192375][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.192632][ T32] r5:8534778c r4:85347400 [ 1330.192681][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.192730][ T32] r7:dddced80 r6:83018000 r5:8534778c r4:8536f700 [ 1330.192751][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.192807][ T32] r10:61c88647 r9:85299800 r8:8536f72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.192835][ T32] r4:8536f700 [ 1330.192916][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.192976][ T32] r10:00000000 r9:8536f700 r8:80287e08 r7:eae0de60 r6:85377b80 r5:85299800 [ 1330.193019][ T32] r4:00000001 [ 1330.193063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.193114][ T32] Exception stack(0xeae91fb0 to 0xeae91ff8) [ 1330.193170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.193215][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.193246][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.193302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.193366][ T32] r4:85380980 [ 1330.193782][ T32] INFO: task kworker/0:467:4450 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.193921][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.194218][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.194286][ T32] Call trace: [ 1330.194338][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.194391][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.194414][ T32] r4:00000000 [ 1330.194434][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.194479][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.194508][ T32] dd20: a94af000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.194536][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.194561][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.194584][ T32] r5:80000013 r4:80239bb0 [ 1330.194604][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.194643][ T32] r4:82ac21e4 [ 1330.194663][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.194721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.194750][ T32] r4:e060ddc0 [ 1330.194797][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.194842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.194865][ T32] r4:00000000 [ 1330.194884][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.194926][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.194948][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.194989][ T32] r5:00001000 r4:dfc25000 [ 1330.195008][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.195046][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.195113][ T32] r5:84fdf38c r4:84fdf000 [ 1330.195147][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.195195][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.195216][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.195261][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.195284][ T32] r4:84d91880 [ 1330.195302][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.195372][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.195400][ T32] r4:00000001 [ 1330.195445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.195570][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.195601][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.195659][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.195691][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.195733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.195774][ T32] r4:8506c000 [ 1330.195797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.195821][ T32] INFO: task kworker/0:468:4452 blocked for more than 456 seconds. [ 1330.195860][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.195920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.195983][ T32] task:kworker/0:468 state:D stack:0 pid:4452 tgid:4452 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.196058][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.196124][ T32] Call trace: ** 2 printk messages dropped ** [ 1330.196234][ T32] r4:8529a400 ** 5 printk messages dropped ** [ 1330.196446][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1330.196886][ T32] r9:83018005 r8:8529a400 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 ** 4 printk messages dropped ** [ 1330.219001][ T32] r5:8534738c r4:85347000 ** 1 printk messages dropped ** [ 1330.219118][ T32] r7:dddced80 r6:83018000 r5:8534738c r4:8536f780 ** 5 printk messages dropped ** [ 1330.220270][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1330.220573][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1330.221647][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 8 printk messages dropped ** [ 1330.222578][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1330.223127][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1330.223745][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1330.224124][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1330.224589][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1330.225775][ T32] r5:8529bc00 r4:8291a680 ** 5 printk messages dropped ** [ 1330.226680][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.226719][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.226762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85380400 [ 1330.226783][ T32] r4:00000000 [ 1330.226803][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.244100][ T32] r9:83018005 r8:8529bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1330.244176][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.244240][ T32] r5:00001000 r4:ea9df000 [ 1330.244315][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.244365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.244436][ T32] r5:85347f8c r4:85347c00 [ 1330.244469][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.244519][ T32] r7:dddced80 r6:83018000 r5:85347f8c r4:8536f800 [ 1330.244542][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.244590][ T32] r10:61c88647 r9:8529bc00 r8:8536f82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.244613][ T32] r4:8536f800 [ 1330.244633][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.244755][ T32] r10:00000000 r9:8536f800 r8:80287e08 r7:eae91e60 r6:85377c80 r5:8529bc00 [ 1330.244783][ T32] r4:00000001 [ 1330.244803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.244841][ T32] Exception stack(0xeae9dfb0 to 0xeae9dff8) [ 1330.244870][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.244900][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.244926][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.244956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.245044][ T32] r4:85380c80 [ 1330.245785][ T32] INFO: task kworker/0:469:4454 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.245837][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.245959][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.246100][ T32] Call trace: [ 1330.246163][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.246222][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.246296][ T32] r4:00000000 [ 1330.246322][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.246414][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.246492][ T32] dd20: a9ac0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.246566][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.246631][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.246689][ T32] r5:80000013 r4:80239bb0 [ 1330.246756][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.260243][ T32] r4:82ac21e4 [ 1330.260311][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.260371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.260397][ T32] r4:e060ddc0 [ 1330.260417][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.260483][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.260514][ T32] r4:00000000 [ 1330.260535][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.260582][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.260659][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.260709][ T32] r5:00001000 r4:dfc25000 [ 1330.260730][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.260796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.260848][ T32] r5:84fdf38c r4:84fdf000 [ 1330.260898][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.260951][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.260985][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1330.261236][ T32] r4:00000001 [ 1330.261256][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.261328][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.261363][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.261418][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.261450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.261485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.261507][ T32] r4:8506c000 [ 1330.261557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.261600][ T32] INFO: task kworker/0:470:4456 blocked for more than 456 seconds. [ 1330.261633][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.261658][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.261680][ T32] task:kworker/0:470 state:D stack:0 pid:4456 tgid:4456 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.261733][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.261794][ T32] Call trace: [ 1330.261875][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.262005][ T32] r10:8291a684 r9:eaea5d84 r8:00000002 r7:60000113 r6:eaea5d8c r5:8529d400 [ 1330.262062][ T32] r4:8529d400 [ 1330.262112][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.262229][ T32] r5:8529d400 r4:8291a680 [ 1330.262420][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.262646][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.262762][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaea5e08 [ 1330.262813][ T32] r4:00000000 [ 1330.262851][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.262939][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.263019][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.263102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85380f40 [ 1330.263167][ T32] r4:00000000 [ 1330.263215][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.263302][ T32] r9:83018005 r8:8529d400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1330.263350][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.263398][ T32] r5:00001000 r4:ea9b7000 [ 1330.263419][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.263468][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.263528][ T32] r5:85347b8c r4:85347800 [ 1330.263548][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.263594][ T32] r7:dddced80 r6:83018000 r5:85347b8c r4:8536f880 [ 1330.263615][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.263707][ T32] r10:61c88647 r9:8529d400 r8:8536f8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.263781][ T32] r4:8536f880 [ 1330.263829][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.263919][ T32] r10:00000000 r9:8536f880 r8:80287e08 r7:eae9de60 r6:85377d00 r5:8529d400 [ 1330.263965][ T32] r4:00000001 [ 1330.264002][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.264123][ T32] Exception stack(0xeaea5fb0 to 0xeaea5ff8) [ 1330.264240][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.264306][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.264372][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.264428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.264482][ T32] r4:85380c80 [ 1330.265314][ T32] INFO: task kworker/0:470:4456 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.265421][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.265573][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.265662][ T32] Call trace: [ 1330.265726][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.265823][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.265873][ T32] r4:00000000 [ 1330.265898][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.265961][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.265993][ T32] dd20: a9cd3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.266043][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.266101][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.266127][ T32] r5:80000013 r4:80239bb0 [ 1330.266148][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.266209][ T32] r4:82ac21e4 [ 1330.266263][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.266378][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 3 printk messages dropped ** [ 1330.266604][ T32] r4:00000000 [ 1330.266644][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.266732][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.266802][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.285567][ T32] r5:00001000 r4:dfc25000 [ 1330.285711][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.285814][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.285878][ T32] r5:84fdf38c r4:84fdf000 [ 1330.285931][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.285986][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.286009][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.286082][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.286137][ T32] r4:84d91880 [ 1330.286186][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.286329][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.286360][ T32] r4:00000001 [ 1330.286395][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.286438][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.286489][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.286524][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.286551][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.286581][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.286631][ T32] r4:8506c000 [ 1330.286685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.286745][ T32] INFO: task kworker/0:471:4458 blocked for more than 456 seconds. [ 1330.286783][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.286810][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.286876][ T32] task:kworker/0:471 state:D stack:0 pid:4458 tgid:4458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.289450][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.289548][ T32] Call trace: [ 1330.289589][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.289645][ T32] r10:8291a684 r9:eaeadd84 r8:00000002 r7:60000113 r6:eaeadd8c r5:8529b000 [ 1330.289669][ T32] r4:8529b000 [ 1330.289690][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.289756][ T32] r5:8529b000 r4:8291a680 [ 1330.289823][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.289921][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.290023][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeade08 [ 1330.290080][ T32] r4:00000000 [ 1330.290126][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.290205][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.290319][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.290414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e440 [ 1330.290463][ T32] r4:00000000 [ 1330.290516][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.290616][ T32] r9:83018005 r8:8529b000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1330.290702][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.290801][ T32] r5:00001000 r4:eab43000 [ 1330.290865][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.290960][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.291054][ T32] r5:8534938c r4:85349000 [ 1330.291101][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.291219][ T32] r7:dddced80 r6:83018000 r5:8534938c r4:8536f900 [ 1330.291279][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.291410][ T32] r10:61c88647 r9:8529b000 r8:8536f92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.291467][ T32] r4:8536f900 [ 1330.291553][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.291618][ T32] r10:00000000 r9:8536f900 r8:80287e08 r7:eae9de60 r6:85377d80 r5:8529b000 [ 1330.291644][ T32] r4:00000001 [ 1330.291664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.291702][ T32] Exception stack(0xeaeadfb0 to 0xeaeadff8) [ 1330.291732][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.291785][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.291841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.291874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.291903][ T32] r4:85380dc0 [ 1330.292664][ T32] INFO: task kworker/0:471:4458 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.292759][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.292892][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.292948][ T32] Call trace: [ 1330.292980][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.293033][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.293056][ T32] r4:00000000 [ 1330.293091][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.293136][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.293164][ T32] dd20: aa0bb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.293222][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.293284][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.293311][ T32] r5:80000013 r4:80239bb0 [ 1330.293334][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.293376][ T32] r4:82ac21e4 [ 1330.293395][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.293462][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.293493][ T32] r4:e060ddc0 [ 1330.293513][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1330.293576][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1330.293725][ T32] r5:00001000 r4:dfc25000 ** 3 printk messages dropped ** [ 1330.293906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1330.294326][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 2 printk messages dropped ** [ 1330.294443][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.294485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.294544][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.294664][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.294696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.294718][ T32] r4:8506c000 [ 1330.294738][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.294842][ T32] INFO: task kworker/0:472:4460 blocked for more than 456 seconds. [ 1330.294897][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.294926][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.294947][ T32] task:kworker/0:472 state:D stack:0 pid:4460 tgid:4460 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.295008][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.295120][ T32] Call trace: [ 1330.295181][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.295228][ T32] r10:8291a684 r9:eaeb5d84 r8:00000002 r7:60000013 r6:eaeb5d8c r5:8529c800 [ 1330.295260][ T32] r4:8529c800 [ 1330.295282][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.295552][ T32] r5:8529c800 r4:8291a680 [ 1330.295578][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.295697][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.295794][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb5e08 [ 1330.295821][ T32] r4:00000000 [ 1330.295856][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.295894][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.295956][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.295998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85318a40 [ 1330.296020][ T32] r4:00000000 [ 1330.296047][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.296092][ T32] r9:83018005 r8:8529c800 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1330.296114][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.296170][ T32] r5:00001000 r4:eaa07000 [ 1330.296193][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.296233][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.296275][ T32] r5:8534838c r4:85348000 [ 1330.296294][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.296391][ T32] r7:dddced80 r6:83018000 r5:8534838c r4:8536f980 [ 1330.296417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.296482][ T32] r10:61c88647 r9:8529c800 r8:8536f9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.296508][ T32] r4:8536f980 [ 1330.296527][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.296570][ T32] r10:00000000 r9:8536f980 r8:80287e08 r7:eaeade60 r6:85377e00 r5:8529c800 [ 1330.296592][ T32] r4:00000001 [ 1330.296713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.296754][ T32] Exception stack(0xeaeb5fb0 to 0xeaeb5ff8) [ 1330.296780][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.296808][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.296836][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.296864][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.314955][ T32] r4:85318cc0 [ 1330.315558][ T32] INFO: task kworker/0:472:4460 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.315625][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.315730][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.315805][ T32] Call trace: [ 1330.315843][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.315901][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.315955][ T32] r4:00000000 [ 1330.315980][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.316022][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.316052][ T32] dd20: aa371000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.316081][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.316105][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.316150][ T32] r5:80000013 r4:80239bb0 [ 1330.316196][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.316246][ T32] r4:82ac21e4 [ 1330.316266][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.316307][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.316339][ T32] r4:e060ddc0 [ 1330.316405][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.316493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.316521][ T32] r4:00000000 [ 1330.316562][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.316614][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.316636][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.316700][ T32] r5:00001000 r4:dfc25000 [ 1330.316724][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.316780][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.316882][ T32] r5:84fdf38c r4:84fdf000 [ 1330.330489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.330593][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.330618][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.330668][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.330719][ T32] r4:84d91880 [ 1330.330769][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.330823][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.330846][ T32] r4:00000001 [ 1330.330897][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.331013][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.331048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.331104][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.331216][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.331341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.331375][ T32] r4:8506c000 [ 1330.331400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.331431][ T32] INFO: task kworker/0:473:4461 blocked for more than 456 seconds. [ 1330.331465][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.331503][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.331529][ T32] task:kworker/0:473 state:D stack:0 pid:4461 tgid:4461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.331619][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.331669][ T32] Call trace: [ 1330.331704][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.331756][ T32] r10:8291a684 r9:eaeb9d84 r8:00000002 r7:60000013 r6:eaeb9d8c r5:852a0000 [ 1330.331780][ T32] r4:852a0000 [ 1330.331812][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.331859][ T32] r5:852a0000 r4:8291a680 [ 1330.331906][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.331951][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.331995][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeb9e08 [ 1330.332046][ T32] r4:00000000 [ 1330.332069][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.332105][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.332143][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.332183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85367f80 [ 1330.332205][ T32] r4:00000000 [ 1330.332253][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.332340][ T32] r9:83018005 r8:852a0000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1330.332399][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.332525][ T32] r5:00001000 r4:eaa59000 [ 1330.332603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.332695][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.332784][ T32] r5:8534878c r4:85348400 [ 1330.332818][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.332865][ T32] r7:dddced80 r6:83018000 r5:8534878c r4:8536fa00 [ 1330.332886][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.332957][ T32] r10:61c88647 r9:852a0000 r8:8536fa2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.332986][ T32] r4:8536fa00 [ 1330.333088][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.333193][ T32] r10:00000000 r9:8536fa00 r8:80287e08 r7:eaeade60 r6:85377e80 r5:852a0000 [ 1330.333255][ T32] r4:00000001 [ 1330.333375][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.333488][ T32] Exception stack(0xeaeb9fb0 to 0xeaeb9ff8) [ 1330.333551][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.333632][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.333694][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.333757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.333822][ T32] r4:85380680 [ 1330.334520][ T32] INFO: task kworker/0:473:4461 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.334604][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.334758][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.334866][ T32] Call trace: [ 1330.334996][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.335120][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.335193][ T32] r4:00000000 [ 1330.335254][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.335343][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.335408][ T32] dd20: aa637000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.335471][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.335533][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.335579][ T32] r5:80000013 r4:80239bb0 [ 1330.335603][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.335648][ T32] r4:82ac21e4 [ 1330.335720][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.335793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.335844][ T32] r4:e060ddc0 [ 1330.335866][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.335908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.335931][ T32] r4:00000000 [ 1330.335960][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.336009][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.336031][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.336101][ T32] r5:00001000 r4:dfc25000 [ 1330.336150][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.336226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.336308][ T32] r5:84fdf38c r4:84fdf000 [ 1330.336334][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.336383][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.336405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.336451][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.336505][ T32] r4:84d91880 [ 1330.336528][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.336601][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.336655][ T32] r4:00000001 [ 1330.336706][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.336745][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.336783][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.336897][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.345939][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.346036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.346092][ T32] r4:8506c000 [ 1330.346169][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.346247][ T32] INFO: task kworker/0:474:4463 blocked for more than 456 seconds. [ 1330.346339][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.346399][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.346435][ T32] task:kworker/0:474 state:D stack:0 pid:4463 tgid:4463 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.346496][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.346556][ T32] Call trace: [ 1330.346609][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.346673][ T32] r10:8291a684 r9:eaec1d84 r8:00000002 r7:60000013 r6:eaec1d8c r5:852a1800 [ 1330.346700][ T32] r4:852a1800 [ 1330.346782][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.346830][ T32] r5:852a1800 r4:8291a680 [ 1330.357799][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.357956][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.358009][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec1e08 [ 1330.358035][ T32] r4:00000000 [ 1330.358056][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.358195][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.358247][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.358336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e040 [ 1330.358361][ T32] r4:00000000 [ 1330.358382][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.358429][ T32] r9:83018005 r8:852a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1330.358481][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.358622][ T32] r5:00001000 r4:eaaa5000 [ 1330.358649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.358691][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.358735][ T32] r5:85348b8c r4:85348800 [ 1330.358756][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.358804][ T32] r7:dddced80 r6:83018000 r5:85348b8c r4:8536fa80 [ 1330.358851][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.358903][ T32] r10:61c88647 r9:852a1800 r8:8536faac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.358925][ T32] r4:8536fa80 [ 1330.358970][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.359021][ T32] r10:00000000 r9:8536fa80 r8:80287e08 r7:eaeade60 r6:85377f00 r5:852a1800 [ 1330.359044][ T32] r4:00000001 [ 1330.359063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.359099][ T32] Exception stack(0xeaec1fb0 to 0xeaec1ff8) [ 1330.359240][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.359461][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.359589][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.359623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.359645][ T32] r4:8538e080 [ 1330.360115][ T32] INFO: task kworker/0:474:4463 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.360176][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.360296][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.360349][ T32] Call trace: [ 1330.360435][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.360491][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.360556][ T32] r4:00000000 [ 1330.360681][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.360810][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.360844][ T32] dd20: aa805000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.360875][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.360925][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.360953][ T32] r5:80000013 r4:80239bb0 [ 1330.360974][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.361015][ T32] r4:82ac21e4 [ 1330.361035][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.361076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.361098][ T32] r4:e060ddc0 [ 1330.361117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.361157][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.361180][ T32] r4:00000000 [ 1330.361199][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.361247][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.361269][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.361310][ T32] r5:00001000 r4:dfc25000 [ 1330.361371][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.361489][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.361702][ T32] r5:84fdf38c r4:84fdf000 [ 1330.361728][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.361814][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.361899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.362033][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.362094][ T32] r4:84d91880 [ 1330.362157][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.362332][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.362399][ T32] r4:00000001 [ 1330.362441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.362518][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.362594][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.362662][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.362725][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.362804][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.362907][ T32] r4:8506c000 [ 1330.362956][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.363010][ T32] INFO: task kworker/0:475:4465 blocked for more than 456 seconds. [ 1330.363077][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.363152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.363204][ T32] task:kworker/0:475 state:D stack:0 pid:4465 tgid:4465 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.363323][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.363418][ T32] Call trace: [ 1330.363485][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.363606][ T32] r10:8291a684 r9:eaec9d84 r8:00000002 r7:60000013 r6:eaec9d8c r5:852a0c00 [ 1330.363662][ T32] r4:852a0c00 [ 1330.363726][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.363830][ T32] r5:852a0c00 r4:8291a680 [ 1330.363938][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.364014][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.364079][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec9e08 [ 1330.364161][ T32] r4:00000000 [ 1330.364191][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.364230][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.364277][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.364321][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e2c0 [ 1330.364343][ T32] r4:00000000 [ 1330.364363][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.364407][ T32] r9:83018005 r8:852a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1330.364470][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.364588][ T32] r5:00001000 r4:eaaf5000 [ 1330.364683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.364728][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.364772][ T32] r5:85348f8c r4:85348c00 [ 1330.364887][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.364937][ T32] r7:dddced80 r6:83018000 r5:85348f8c r4:8536fb00 [ 1330.364957][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.365111][ T32] r10:61c88647 r9:852a0c00 r8:8536fb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.365234][ T32] r4:8536fb00 [ 1330.365479][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.365599][ T32] r10:00000000 r9:8536fb00 r8:80287e08 r7:eaeade60 r6:85377f80 r5:852a0c00 [ 1330.365661][ T32] r4:00000001 [ 1330.365707][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.365792][ T32] Exception stack(0xeaec9fb0 to 0xeaec9ff8) [ 1330.365849][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.365928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.365993][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.366055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.366129][ T32] r4:8538e200 [ 1330.366707][ T32] INFO: task kworker/0:475:4465 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.366793][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.390292][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.390371][ T32] Call trace: [ 1330.390407][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.390464][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.390487][ T32] r4:00000000 [ 1330.390508][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.390548][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.390592][ T32] dd20: aac7d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.390626][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.390651][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.390704][ T32] r5:80000013 r4:80239bb0 [ 1330.390761][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.390810][ T32] r4:82ac21e4 [ 1330.390831][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.390900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.390935][ T32] r4:e060ddc0 [ 1330.390959][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.391028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.391055][ T32] r4:00000000 [ 1330.391075][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.391121][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.391143][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.391184][ T32] r5:00001000 r4:dfc25000 [ 1330.391203][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.391249][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.391320][ T32] r5:84fdf38c r4:84fdf000 [ 1330.391352][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.391401][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.391423][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.391469][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.391492][ T32] r4:84d91880 [ 1330.391511][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.391556][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.391578][ T32] r4:00000001 [ 1330.391598][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.391632][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.391658][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.391687][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.391713][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.391742][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.391763][ T32] r4:8506c000 [ 1330.391786][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.391823][ T32] INFO: task kworker/0:476:4467 blocked for more than 456 seconds. [ 1330.391857][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.391887][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.391939][ T32] task:kworker/0:476 state:D stack:0 pid:4467 tgid:4467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.392102][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.392295][ T32] Call trace: [ 1330.392333][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.392401][ T32] r10:8291a684 r9:eadd9d84 r8:00000002 r7:60000013 r6:eadd9d8c r5:84d36000 [ 1330.392428][ T32] r4:84d36000 [ 1330.392447][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.392540][ T32] r5:84d36000 r4:8291a680 [ 1330.392563][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.392603][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.392669][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eadd9e08 [ 1330.392695][ T32] r4:00000000 [ 1330.392726][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.392793][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.392833][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.392915][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e5c0 [ 1330.392989][ T32] r4:00000000 [ 1330.393046][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.393158][ T32] r9:83018005 r8:84d36000 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1330.393213][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.393304][ T32] r5:00001000 r4:eabcf000 [ 1330.393341][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.393422][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.393514][ T32] r5:8534978c r4:85349400 [ 1330.393576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.393684][ T32] r7:dddced80 r6:83018000 r5:8534978c r4:8536fb80 [ 1330.393737][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.393849][ T32] r10:61c88647 r9:84d36000 r8:8536fbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.393941][ T32] r4:8536fb80 [ 1330.393997][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.394055][ T32] r10:00000000 r9:8536fb80 r8:80287e08 r7:eaeade60 r6:8536fc00 r5:84d36000 [ 1330.394078][ T32] r4:00000001 [ 1330.394097][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.394132][ T32] Exception stack(0xeadd9fb0 to 0xeadd9ff8) [ 1330.394158][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.394186][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.394212][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.394284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.394314][ T32] r4:8538e140 [ 1330.394775][ T32] INFO: task kworker/0:476:4467 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.394810][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.394986][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.395073][ T32] Call trace: [ 1330.395182][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.395270][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.395300][ T32] r4:00000000 [ 1330.395320][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.395360][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.395451][ T32] dd20: aac7d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.395511][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.395541][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.395567][ T32] r5:80000013 r4:80239bb0 [ 1330.395594][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.395638][ T32] r4:82ac21e4 [ 1330.395670][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.395716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.395788][ T32] r4:e060ddc0 [ 1330.395815][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.395859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.395892][ T32] r4:00000000 [ 1330.395916][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.396098][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.396151][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.396209][ T32] r5:00001000 r4:dfc25000 [ 1330.396233][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.396309][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.396356][ T32] r5:84fdf38c r4:84fdf000 [ 1330.396396][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.396445][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.396466][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.396512][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.396538][ T32] r4:84d91880 [ 1330.396558][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.396606][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.396629][ T32] r4:00000001 [ 1330.396647][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.396837][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.396977][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.417300][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.417356][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.417392][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.417416][ T32] r4:8506c000 [ 1330.417442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.417473][ T32] INFO: task kworker/0:477:4470 blocked for more than 456 seconds. [ 1330.417509][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.417550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.417579][ T32] task:kworker/0:477 state:D stack:0 pid:4470 tgid:4470 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.417666][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.417767][ T32] Call trace: [ 1330.417820][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.417877][ T32] r10:8291a684 r9:eaed1d84 r8:00000002 r7:60000113 r6:eaed1d8c r5:84d36c00 [ 1330.417900][ T32] r4:84d36c00 [ 1330.417920][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.417962][ T32] r5:84d36c00 r4:8291a680 [ 1330.417992][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.418036][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.418100][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed1e08 [ 1330.418128][ T32] r4:00000000 [ 1330.418147][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.418182][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.418219][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.418320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e700 [ 1330.418353][ T32] r4:00000000 [ 1330.418386][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.418436][ T32] r9:83018005 r8:84d36c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1330.418459][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.418521][ T32] r5:00001000 r4:eac29000 [ 1330.418546][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.418586][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.418651][ T32] r5:85349b8c r4:85349800 [ 1330.418675][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.418770][ T32] r7:dddced80 r6:83018000 r5:85349b8c r4:8536fc80 [ 1330.418806][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.418855][ T32] r10:61c88647 r9:84d36c00 r8:8536fcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.418903][ T32] r4:8536fc80 [ 1330.418926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.418984][ T32] r10:00000000 r9:8536fc80 r8:80287e08 r7:eadd9e60 r6:8536fd00 r5:84d36c00 [ 1330.419031][ T32] r4:00000001 [ 1330.419073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.419136][ T32] Exception stack(0xeaed1fb0 to 0xeaed1ff8) [ 1330.419198][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.419235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.419271][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.419302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.419324][ T32] r4:8538e240 [ 1330.419793][ T32] INFO: task kworker/0:477:4470 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.419828][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.419932][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.420004][ T32] Call trace: [ 1330.420039][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.420090][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.420114][ T32] r4:00000000 [ 1330.420134][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.420172][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.420199][ T32] dd20: ab0a0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.420245][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.420291][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.420317][ T32] r5:80000013 r4:80239bb0 [ 1330.420361][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.420427][ T32] r4:82ac21e4 [ 1330.420472][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.420519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.420542][ T32] r4:e060ddc0 [ 1330.420575][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.420620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.420663][ T32] r4:00000000 [ 1330.420718][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.420765][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.420829][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.420875][ T32] r5:00001000 r4:dfc25000 [ 1330.420895][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.420935][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.421020][ T32] r5:84fdf38c r4:84fdf000 [ 1330.421090][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.421182][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.421227][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.421320][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.421361][ T32] r4:84d91880 [ 1330.421396][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.421482][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.421548][ T32] r4:00000001 [ 1330.421598][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.421673][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.421773][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.421835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.421896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.421956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.421999][ T32] r4:8506c000 [ 1330.422041][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.422119][ T32] INFO: task kworker/0:478:4473 blocked for more than 456 seconds. [ 1330.422201][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.422313][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.422374][ T32] task:kworker/0:478 state:D stack:0 pid:4473 tgid:4473 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.422461][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.422546][ T32] Call trace: [ 1330.422604][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.422694][ T32] r10:8291a684 r9:eaed5d84 r8:00000002 r7:60000113 r6:eaed5d8c r5:84d34800 [ 1330.422785][ T32] r4:84d34800 [ 1330.422861][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.422958][ T32] r5:84d34800 r4:8291a680 [ 1330.423002][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.423085][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.423173][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed5e08 [ 1330.423223][ T32] r4:00000000 [ 1330.423274][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.423348][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.423422][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.423512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e980 [ 1330.423560][ T32] r4:00000000 [ 1330.423602][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.423693][ T32] r9:83018005 r8:84d34800 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1330.423741][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.423829][ T32] r5:00001000 r4:eacfd000 [ 1330.423937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.424058][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.424163][ T32] r5:8534a38c r4:8534a000 [ 1330.424218][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.424298][ T32] r7:dddced80 r6:83018000 r5:8534a38c r4:8536fd80 [ 1330.424338][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.424388][ T32] r10:61c88647 r9:84d34800 r8:8536fdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.424431][ T32] r4:8536fd80 [ 1330.424455][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.424522][ T32] r10:00000000 r9:8536fd80 r8:80287e08 r7:eaed1e60 r6:8536fe00 r5:84d34800 [ 1330.424548][ T32] r4:00000001 [ 1330.424578][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.424622][ T32] Exception stack(0xeaed5fb0 to 0xeaed5ff8) [ 1330.424669][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.424700][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.424726][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.424753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.424776][ T32] r4:8538e6c0 [ 1330.425105][ T32] INFO: task kworker/0:478:4473 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.425163][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.425282][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.425350][ T32] Call trace: [ 1330.425383][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.425433][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.425455][ T32] r4:00000000 [ 1330.425495][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.425560][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.425591][ T32] dd20: ab0a0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.425642][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.425671][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.425694][ T32] r5:80000013 r4:80239bb0 [ 1330.425725][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.425791][ T32] r4:82ac21e4 [ 1330.425828][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.425894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.425920][ T32] r4:e060ddc0 [ 1330.425953][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.425997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.426018][ T32] r4:00000000 [ 1330.426037][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.426100][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.426125][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.426167][ T32] r5:00001000 r4:dfc25000 [ 1330.426187][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.426226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.426296][ T32] r5:84fdf38c r4:84fdf000 [ 1330.426351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.426425][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.426460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.426506][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.426528][ T32] r4:84d91880 [ 1330.426546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.426590][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.426633][ T32] r4:00000001 [ 1330.426655][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.426722][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.426773][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.426804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.449460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.449579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.449611][ T32] r4:8506c000 [ 1330.449638][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.449668][ T32] INFO: task kworker/0:479:4475 blocked for more than 456 seconds. [ 1330.449726][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.449758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.449781][ T32] task:kworker/0:479 state:D stack:0 pid:4475 tgid:4475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.449863][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.449963][ T32] Call trace: [ 1330.450036][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.450103][ T32] r10:8291a684 r9:eaee5d84 r8:00000002 r7:60000113 r6:eaee5d8c r5:84d33c00 [ 1330.450150][ T32] r4:84d33c00 [ 1330.450182][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.450225][ T32] r5:84d33c00 r4:8291a680 [ 1330.450252][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.450311][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.450353][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee5e08 [ 1330.450374][ T32] r4:00000000 [ 1330.450418][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.450458][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.450496][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.450537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538e840 [ 1330.450582][ T32] r4:00000000 [ 1330.450627][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.450686][ T32] r9:83018005 r8:84d33c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1330.450709][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.450775][ T32] r5:00001000 r4:eacef000 [ 1330.450806][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.450847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.450889][ T32] r5:85349f8c r4:85349c00 [ 1330.450933][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.451073][ T32] r7:dddced80 r6:83018000 r5:85349f8c r4:8536fe80 [ 1330.451099][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.451166][ T32] r10:61c88647 r9:84d33c00 r8:8536feac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.451202][ T32] r4:8536fe80 [ 1330.451241][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.451292][ T32] r10:00000000 r9:8536fe80 r8:80287e08 r7:eaed5e60 r6:8536ff00 r5:84d33c00 [ 1330.451334][ T32] r4:00000001 [ 1330.451377][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.451419][ T32] Exception stack(0xeaee5fb0 to 0xeaee5ff8) [ 1330.451446][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.451474][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.451515][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.451567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.451598][ T32] r4:8538e6c0 [ 1330.452071][ T32] INFO: task kworker/0:479:4475 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.452105][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.452185][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.452307][ T32] Call trace: [ 1330.452423][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.452535][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.452585][ T32] r4:00000000 [ 1330.452627][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.452700][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.452730][ T32] dd20: ab4e3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.452758][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.452805][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.452862][ T32] r5:80000013 r4:80239bb0 [ 1330.452886][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.452928][ T32] r4:82ac21e4 [ 1330.452947][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.453000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.453043][ T32] r4:e060ddc0 [ 1330.453065][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.453117][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.453174][ T32] r4:00000000 [ 1330.453204][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.453277][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.453307][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.453350][ T32] r5:00001000 r4:dfc25000 [ 1330.453393][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.453437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.453479][ T32] r5:84fdf38c r4:84fdf000 [ 1330.453498][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.453543][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.453618][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.453668][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.453799][ T32] r4:84d91880 [ 1330.453864][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.453914][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.453994][ T32] r4:00000001 [ 1330.454017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.454052][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.454077][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.454105][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.454131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.454200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.454237][ T32] r4:8506c000 [ 1330.454318][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.454354][ T32] INFO: task kworker/0:480:4476 blocked for more than 456 seconds. [ 1330.454382][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.454405][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.454426][ T32] task:kworker/0:480 state:D stack:0 pid:4476 tgid:4476 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.454470][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.454535][ T32] Call trace: [ 1330.454569][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.454616][ T32] r10:8291a684 r9:ead15d84 r8:00000002 r7:60000113 r6:ead15d8c r5:84d35400 [ 1330.454661][ T32] r4:84d35400 [ 1330.454684][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.454726][ T32] r5:84d35400 r4:8291a680 [ 1330.454790][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.454833][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.454873][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ead15e08 [ 1330.454961][ T32] r4:00000000 [ 1330.454984][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.455019][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.455082][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.455127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538ebc0 [ 1330.455215][ T32] r4:00000000 [ 1330.455248][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.455315][ T32] r9:83018005 r8:84d35400 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1330.455362][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.455408][ T32] r5:00001000 r4:ead0b000 [ 1330.455428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.455492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.455593][ T32] r5:8534a78c r4:8534a400 [ 1330.455616][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.455661][ T32] r7:dddced80 r6:83018000 r5:8534a78c r4:8536ff80 [ 1330.455682][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.455726][ T32] r10:61c88647 r9:84d35400 r8:8536ffac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.455782][ T32] r4:8536ff80 [ 1330.455805][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.455850][ T32] r10:00000000 r9:8536ff80 r8:80287e08 r7:eaed5e60 r6:8539a000 r5:84d35400 [ 1330.455872][ T32] r4:00000001 [ 1330.455891][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.455946][ T32] Exception stack(0xead15fb0 to 0xead15ff8) [ 1330.455976][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.456004][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.456052][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.456083][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.456105][ T32] r4:8538e6c0 [ 1330.456448][ T32] INFO: task kworker/0:480:4476 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.456492][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.456608][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.456692][ T32] Call trace: [ 1330.456766][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.456882][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.477701][ T32] r4:00000000 [ 1330.477811][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.477888][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.477948][ T32] dd20: ab6aa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.477984][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.478021][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.478050][ T32] r5:80000013 r4:80239bb0 [ 1330.478072][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.478116][ T32] r4:82ac21e4 [ 1330.478161][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.478211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.478235][ T32] r4:e060ddc0 [ 1330.478253][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.478326][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.478359][ T32] r4:00000000 [ 1330.478379][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.478426][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.478447][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.478500][ T32] r5:00001000 r4:dfc25000 [ 1330.478522][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.478562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.478604][ T32] r5:84fdf38c r4:84fdf000 [ 1330.478625][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.478698][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.478733][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.478799][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.478825][ T32] r4:84d91880 [ 1330.478845][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.478902][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.478945][ T32] r4:00000001 [ 1330.478997][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.479037][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.479089][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.479128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.479155][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.479185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.479207][ T32] r4:8506c000 [ 1330.479230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.479259][ T32] INFO: task kworker/0:481:4478 blocked for more than 456 seconds. [ 1330.479291][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.479372][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.479400][ T32] task:kworker/0:481 state:D stack:0 pid:4478 tgid:4478 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.479490][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.479580][ T32] Call trace: [ 1330.479702][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.479894][ T32] r10:8291a684 r9:eaee9d84 r8:00000002 r7:60000113 r6:eaee9d8c r5:84d32400 [ 1330.479992][ T32] r4:84d32400 [ 1330.480041][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.480142][ T32] r5:84d32400 r4:8291a680 [ 1330.480205][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.480298][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.480406][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaee9e08 [ 1330.480458][ T32] r4:00000000 [ 1330.480509][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.480581][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.480655][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.480743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538ecc0 [ 1330.480793][ T32] r4:00000000 [ 1330.480856][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.480980][ T32] r9:83018005 r8:84d32400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1330.481036][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.481122][ T32] r5:00001000 r4:ead35000 [ 1330.481161][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.481239][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.481332][ T32] r5:8534ab8c r4:8534a800 [ 1330.481401][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.481508][ T32] r7:dddced80 r6:83018000 r5:8534ab8c r4:8539a080 [ 1330.481555][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.481655][ T32] r10:61c88647 r9:84d32400 r8:8539a0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.481728][ T32] r4:8539a080 [ 1330.481782][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.481897][ T32] r10:00000000 r9:8539a080 r8:80287e08 r7:ead15e60 r6:8539a100 r5:84d32400 [ 1330.481959][ T32] r4:00000001 [ 1330.482031][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.482129][ T32] Exception stack(0xeaee9fb0 to 0xeaee9ff8) [ 1330.482222][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.482317][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.482399][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.482495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.482553][ T32] r4:8538ea40 [ 1330.483167][ T32] INFO: task kworker/0:481:4478 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.483211][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.483298][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.483346][ T32] Call trace: [ 1330.483457][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.483566][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.483609][ T32] r4:00000000 [ 1330.483633][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.483700][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.483739][ T32] dd20: ab6aa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.483769][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.483794][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.483819][ T32] r5:80000013 r4:80239bb0 [ 1330.483839][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.483879][ T32] r4:82ac21e4 [ 1330.483899][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.483939][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.483963][ T32] r4:e060ddc0 [ 1330.483983][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.484042][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.484090][ T32] r4:00000000 [ 1330.484112][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.484155][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.484179][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.484220][ T32] r5:00001000 r4:dfc25000 [ 1330.484342][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.484392][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.484436][ T32] r5:84fdf38c r4:84fdf000 [ 1330.484457][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.484664][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.484704][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.484756][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.484780][ T32] r4:84d91880 [ 1330.484799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.484862][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.484889][ T32] r4:00000001 [ 1330.484909][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.484944][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.484970][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.485003][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.485031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.485256][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.485282][ T32] r4:8506c000 [ 1330.485303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.485329][ T32] INFO: task kworker/0:482:4480 blocked for more than 456 seconds. [ 1330.485364][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.485391][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.485413][ T32] task:kworker/0:482 state:D stack:0 pid:4480 tgid:4480 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.485461][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.485544][ T32] Call trace: [ 1330.485667][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.485755][ T32] r10:8291a684 r9:eaeedd84 r8:00000002 r7:60000113 r6:eaeedd8c r5:84d33000 [ 1330.485782][ T32] r4:84d33000 [ 1330.485808][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.485851][ T32] r5:84d33000 r4:8291a680 [ 1330.485959][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.486055][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.486102][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaeede08 [ 1330.486166][ T32] r4:00000000 [ 1330.486189][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.486282][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.486379][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.486424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538ee40 [ 1330.486447][ T32] r4:00000000 [ 1330.486489][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.486537][ T32] r9:83018005 r8:84d33000 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1330.486559][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.486600][ T32] r5:00001000 r4:ead49000 [ 1330.486619][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.486685][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.486743][ T32] r5:8534af8c r4:8534ac00 [ 1330.486767][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.486813][ T32] r7:dddced80 r6:83018000 r5:8534af8c r4:8539a180 [ 1330.486834][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.508111][ T32] r10:61c88647 r9:84d33000 r8:8539a1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.508163][ T32] r4:8539a180 [ 1330.508188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.508312][ T32] r10:00000000 r9:8539a180 r8:80287e08 r7:eaee9e60 r6:8539a200 r5:84d33000 [ 1330.508340][ T32] r4:00000001 [ 1330.508374][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.508417][ T32] Exception stack(0xeaeedfb0 to 0xeaeedff8) [ 1330.508449][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.508477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.508511][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.508568][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.508618][ T32] r4:8538eac0 [ 1330.509081][ T32] INFO: task kworker/0:482:4480 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.509143][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.509217][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.509355][ T32] Call trace: [ 1330.509387][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.509466][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.509604][ T32] r4:00000000 [ 1330.509656][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.509708][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.509736][ T32] dd20: ab92e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.509776][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.509805][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.509853][ T32] r5:80000013 r4:80239bb0 [ 1330.509878][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.509948][ T32] r4:82ac21e4 [ 1330.509982][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.510031][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.510084][ T32] r4:e060ddc0 [ 1330.510120][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.510176][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.510230][ T32] r4:00000000 [ 1330.510298][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.510379][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.510406][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.510476][ T32] r5:00001000 r4:dfc25000 [ 1330.510523][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.510572][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.510642][ T32] r5:84fdf38c r4:84fdf000 [ 1330.510668][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.510741][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.510768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.510819][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.510844][ T32] r4:84d91880 [ 1330.510899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.511079][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.511118][ T32] r4:00000001 [ 1330.511159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.511207][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.511289][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.511349][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.511412][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.511444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.511469][ T32] r4:8506c000 [ 1330.511537][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.511589][ T32] INFO: task kworker/0:483:4483 blocked for more than 457 seconds. [ 1330.511624][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.511648][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.511669][ T32] task:kworker/0:483 state:D stack:0 pid:4483 tgid:4483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.511713][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.511784][ T32] Call trace: [ 1330.511833][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.511889][ T32] r10:8291a684 r9:eaef1d84 r8:00000002 r7:60000113 r6:eaef1d8c r5:85295400 [ 1330.511913][ T32] r4:85295400 [ 1330.511934][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.511977][ T32] r5:85295400 r4:8291a680 [ 1330.512049][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.512123][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.512167][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef1e08 [ 1330.512189][ T32] r4:00000000 [ 1330.512213][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.512250][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.512299][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.512342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538efc0 [ 1330.512377][ T32] r4:00000000 [ 1330.512400][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.512469][ T32] r9:83018005 r8:85295400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1330.512500][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.512543][ T32] r5:00001000 r4:ead59000 [ 1330.512567][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.512608][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.512650][ T32] r5:8534b38c r4:8534b000 [ 1330.512687][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.512736][ T32] r7:dddced80 r6:83018000 r5:8534b38c r4:8539a280 [ 1330.512757][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.512803][ T32] r10:61c88647 r9:85295400 r8:8539a2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.512826][ T32] r4:8539a280 [ 1330.512845][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.512890][ T32] r10:00000000 r9:8539a280 r8:80287e08 r7:eaeede60 r6:8539a300 r5:85295400 [ 1330.512912][ T32] r4:00000001 [ 1330.512932][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.512965][ T32] Exception stack(0xeaef1fb0 to 0xeaef1ff8) [ 1330.512992][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.513019][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.513045][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.513072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.513171][ T32] r4:8538ec40 [ 1330.513517][ T32] INFO: task kworker/0:483:4483 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.513555][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.513618][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.513674][ T32] Call trace: [ 1330.513721][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.513965][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.514065][ T32] r4:00000000 [ 1330.514116][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.514196][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.514256][ T32] dd20: ab92e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.514346][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.514404][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.514462][ T32] r5:80000013 r4:80239bb0 [ 1330.514521][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.514610][ T32] r4:82ac21e4 [ 1330.514662][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.514761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.514814][ T32] r4:e060ddc0 [ 1330.514858][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.514948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.514998][ T32] r4:00000000 [ 1330.515041][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.515134][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.515183][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.515278][ T32] r5:00001000 r4:dfc25000 [ 1330.515324][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.515408][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.515551][ T32] r5:84fdf38c r4:84fdf000 [ 1330.515607][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.515707][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.515759][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.515878][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.515961][ T32] r4:84d91880 [ 1330.516014][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.516116][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.516183][ T32] r4:00000001 [ 1330.516259][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.516346][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.516388][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.516419][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.516445][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.516492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.516520][ T32] r4:8506c000 [ 1330.516542][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.516566][ T32] INFO: task kworker/0:484:4484 blocked for more than 457 seconds. [ 1330.516619][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.516647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.516668][ T32] task:kworker/0:484 state:D stack:0 pid:4484 tgid:4484 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.516852][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.547798][ T32] Call trace: [ 1330.547862][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.547988][ T32] r10:8291a684 r9:eaef5d84 r8:00000002 r7:60000113 r6:eaef5d8c r5:85286c00 [ 1330.548065][ T32] r4:85286c00 [ 1330.548126][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.548246][ T32] r5:85286c00 r4:8291a680 [ 1330.548316][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.548430][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.548541][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef5e08 [ 1330.548595][ T32] r4:00000000 [ 1330.548665][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.548764][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.548868][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.548968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3180 [ 1330.549021][ T32] r4:00000000 [ 1330.549065][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.549182][ T32] r9:83018005 r8:85286c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1330.549270][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.549371][ T32] r5:00001000 r4:ead93000 [ 1330.549418][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.549514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.549611][ T32] r5:8534b78c r4:8534b400 [ 1330.549663][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.549750][ T32] r7:dddced80 r6:83018000 r5:8534b78c r4:8539a380 [ 1330.549774][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.549853][ T32] r10:61c88647 r9:85286c00 r8:8539a3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.549881][ T32] r4:8539a380 [ 1330.549906][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.549970][ T32] r10:00000000 r9:8539a380 r8:80287e08 r7:eaef1e60 r6:8539a400 r5:85286c00 [ 1330.550007][ T32] r4:00000001 [ 1330.550030][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.550067][ T32] Exception stack(0xeaef5fb0 to 0xeaef5ff8) [ 1330.550098][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.550126][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.550152][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.550209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.550234][ T32] r4:8538edc0 [ 1330.550755][ T32] INFO: task kworker/0:484:4484 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.550799][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.550920][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.550971][ T32] Call trace: [ 1330.551027][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.551082][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.551160][ T32] r4:00000000 [ 1330.551246][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.551293][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.551374][ T32] dd20: abfd4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.551410][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.551436][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.551490][ T32] r5:80000013 r4:80239bb0 [ 1330.551574][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.551626][ T32] r4:82ac21e4 [ 1330.551657][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.551732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.551758][ T32] r4:e060ddc0 [ 1330.551906][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.551990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.552069][ T32] r4:00000000 [ 1330.552131][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.552229][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.552275][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.552370][ T32] r5:00001000 r4:dfc25000 [ 1330.552444][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.552570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.552674][ T32] r5:84fdf38c r4:84fdf000 [ 1330.552724][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.552819][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.552870][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.552972][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.553025][ T32] r4:84d91880 [ 1330.553098][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.553208][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.553267][ T32] r4:00000001 [ 1330.553333][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.553441][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.553513][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.553596][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.553663][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.553724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.553786][ T32] r4:8506c000 [ 1330.553834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.553902][ T32] INFO: task kworker/0:485:4485 blocked for more than 457 seconds. [ 1330.553983][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.554043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.554093][ T32] task:kworker/0:485 state:D stack:0 pid:4485 tgid:4485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.554188][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.554300][ T32] Call trace: [ 1330.554359][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.554460][ T32] r10:8291a684 r9:eaefdd84 r8:00000002 r7:60000013 r6:eaefdd8c r5:852e0000 [ 1330.554573][ T32] r4:852e0000 [ 1330.554616][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.554694][ T32] r5:852e0000 r4:8291a680 [ 1330.554729][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.554797][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.554870][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaefde08 [ 1330.554913][ T32] r4:00000000 [ 1330.554975][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.555043][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.555116][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.555195][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3280 [ 1330.555235][ T32] r4:00000000 [ 1330.555273][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.555355][ T32] r9:83018005 r8:852e0000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1330.555394][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.555495][ T32] r5:00001000 r4:eadb3000 [ 1330.555592][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.555693][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.555807][ T32] r5:8534bb8c r4:8534b800 [ 1330.555848][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.555930][ T32] r7:dddced80 r6:83018000 r5:8534bb8c r4:8539a480 [ 1330.555989][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.556085][ T32] r10:61c88647 r9:852e0000 r8:8539a4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.556126][ T32] r4:8539a480 [ 1330.556175][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.556261][ T32] r10:00000000 r9:8539a480 r8:80287e08 r7:eaef5e60 r6:8539a500 r5:852e0000 [ 1330.556306][ T32] r4:00000001 [ 1330.556342][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.556403][ T32] Exception stack(0xeaefdfb0 to 0xeaefdff8) [ 1330.556467][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.556632][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.556686][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.556919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.587364][ T32] r4:8538edc0 [ 1330.587879][ T32] INFO: task kworker/0:485:4485 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.587921][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.588014][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.588186][ T32] Call trace: [ 1330.588224][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.588284][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.588310][ T32] r4:00000000 [ 1330.588332][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.588375][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.588408][ T32] dd20: ac413000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.588441][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.588469][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.588501][ T32] r5:80000013 r4:80239bb0 [ 1330.588524][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.588569][ T32] r4:82ac21e4 [ 1330.588591][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.588636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.588662][ T32] r4:e060ddc0 [ 1330.588682][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.588741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.588907][ T32] r4:00000000 [ 1330.589022][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.589135][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.589161][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.589203][ T32] r5:00001000 r4:dfc25000 [ 1330.589223][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.589291][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.589338][ T32] r5:84fdf38c r4:84fdf000 [ 1330.589384][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.589507][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.589536][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.589584][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.589607][ T32] r4:84d91880 [ 1330.589626][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.589672][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.589720][ T32] r4:00000001 [ 1330.589744][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.589780][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.589806][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.589835][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.589887][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.589961][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.589990][ T32] r4:8506c000 [ 1330.590083][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.590116][ T32] INFO: task kworker/0:486:4487 blocked for more than 457 seconds. [ 1330.590151][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.590178][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.590200][ T32] task:kworker/0:486 state:D stack:0 pid:4487 tgid:4487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.590252][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.590368][ T32] Call trace: [ 1330.590399][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.590447][ T32] r10:8291a684 r9:eaf01d84 r8:00000002 r7:60000113 r6:eaf01d8c r5:852e1800 [ 1330.590470][ T32] r4:852e1800 [ 1330.590594][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.590710][ T32] r5:852e1800 r4:8291a680 [ 1330.590920][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.591044][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.591158][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf01e08 [ 1330.591223][ T32] r4:00000000 [ 1330.591278][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.591320][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.591355][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.591396][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3480 [ 1330.591473][ T32] r4:00000000 [ 1330.591505][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.591594][ T32] r9:83018005 r8:852e1800 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1330.591620][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.591662][ T32] r5:00001000 r4:eadc1000 [ 1330.591682][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.591721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.591780][ T32] r5:8534bf8c r4:8534bc00 [ 1330.591804][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.591908][ T32] r7:dddced80 r6:83018000 r5:8534bf8c r4:8539a580 [ 1330.592029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.592079][ T32] r10:61c88647 r9:852e1800 r8:8539a5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.592144][ T32] r4:8539a580 [ 1330.592167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.592217][ T32] r10:00000000 r9:8539a580 r8:80287e08 r7:eaefde60 r6:8539a600 r5:852e1800 [ 1330.592266][ T32] r4:00000001 [ 1330.592346][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.592494][ T32] Exception stack(0xeaf01fb0 to 0xeaf01ff8) [ 1330.592613][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.592645][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.592672][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.592701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.592811][ T32] r4:853a3080 [ 1330.593116][ T32] INFO: task kworker/0:486:4487 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.593150][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.593205][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.593251][ T32] Call trace: [ 1330.593387][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.593442][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.593527][ T32] r4:00000000 [ 1330.593552][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.593596][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.593626][ T32] dd20: ac413000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.593655][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.593680][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.593704][ T32] r5:80000013 r4:80239bb0 [ 1330.593845][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.593940][ T32] r4:82ac21e4 [ 1330.593965][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.594008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.594055][ T32] r4:e060ddc0 [ 1330.594083][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.594128][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.594151][ T32] r4:00000000 [ 1330.594171][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.594217][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.594238][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.594295][ T32] r5:00001000 r4:dfc25000 [ 1330.594317][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.594357][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.594398][ T32] r5:84fdf38c r4:84fdf000 [ 1330.594462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.594522][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.594561][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.594611][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.594700][ T32] r4:84d91880 [ 1330.594724][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.594909][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.594937][ T32] r4:00000001 [ 1330.594956][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.595027][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.595057][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.595085][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.595138][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.595171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.595250][ T32] r4:8506c000 [ 1330.595386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.595467][ T32] INFO: task kworker/0:487:4490 blocked for more than 457 seconds. [ 1330.595506][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.595531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.595578][ T32] task:kworker/0:487 state:D stack:0 pid:4490 tgid:4490 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.595819][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.595883][ T32] Call trace: [ 1330.595919][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.595986][ T32] r10:8291a684 r9:eaef9d84 r8:00000002 r7:60000013 r6:eaef9d8c r5:852e2400 [ 1330.596011][ T32] r4:852e2400 [ 1330.596047][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.596092][ T32] r5:852e2400 r4:8291a680 [ 1330.596303][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.596347][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.596389][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaef9e08 [ 1330.596411][ T32] r4:00000000 [ 1330.596431][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.596467][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.596507][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.596547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a36c0 [ 1330.596569][ T32] r4:00000000 [ 1330.596588][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.596712][ T32] r9:83018005 r8:852e2400 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1330.596738][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.596780][ T32] r5:00001000 r4:eadeb000 [ 1330.596799][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.617792][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.617937][ T32] r5:8535478c r4:85354400 [ 1330.617962][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.618013][ T32] r7:dddced80 r6:83018000 r5:8535478c r4:8539a680 [ 1330.618035][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.618084][ T32] r10:61c88647 r9:852e2400 r8:8539a6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.618181][ T32] r4:8539a680 [ 1330.618282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.618343][ T32] r10:00000000 r9:8539a680 r8:80287e08 r7:eaf01e60 r6:8539a700 r5:852e2400 [ 1330.618394][ T32] r4:00000001 [ 1330.618492][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.618563][ T32] Exception stack(0xeaef9fb0 to 0xeaef9ff8) [ 1330.618598][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.618629][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.618699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.618733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.618813][ T32] r4:853a3300 [ 1330.619258][ T32] INFO: task kworker/0:487:4490 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.619294][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.619392][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.619511][ T32] Call trace: [ 1330.619632][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.619689][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.619714][ T32] r4:00000000 [ 1330.619734][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.619845][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.619879][ T32] dd20: ac48e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.619963][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.619992][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.620169][ T32] r5:80000013 r4:80239bb0 [ 1330.620287][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.620334][ T32] r4:82ac21e4 [ 1330.620354][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.620551][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.620579][ T32] r4:e060ddc0 [ 1330.620599][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.620705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.620741][ T32] r4:00000000 [ 1330.620761][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.620807][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.620914][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.620961][ T32] r5:00001000 r4:dfc25000 [ 1330.620983][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.621024][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.621066][ T32] r5:84fdf38c r4:84fdf000 [ 1330.621086][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.621235][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.621262][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.621349][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.621375][ T32] r4:84d91880 [ 1330.621394][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.621467][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.621505][ T32] r4:00000001 [ 1330.621572][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.621682][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.621713][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.621800][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.621829][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.621858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.621922][ T32] r4:8506c000 [ 1330.621947][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.622008][ T32] INFO: task kworker/0:488:4492 blocked for more than 457 seconds. [ 1330.622301][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.622334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.622446][ T32] task:kworker/0:488 state:D stack:0 pid:4492 tgid:4492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.622529][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.622570][ T32] Call trace: [ 1330.622615][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.622663][ T32] r10:8291a684 r9:eaf05d84 r8:00000002 r7:60000013 r6:eaf05d8c r5:852e0c00 [ 1330.622685][ T32] r4:852e0c00 [ 1330.622705][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.622765][ T32] r5:852e0c00 r4:8291a680 [ 1330.622814][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.622858][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.622900][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf05e08 [ 1330.622921][ T32] r4:00000000 [ 1330.623097][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.623138][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.623230][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.623274][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a35c0 [ 1330.623531][ T32] r4:00000000 [ 1330.623557][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.623601][ T32] r9:83018005 r8:852e0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1330.623648][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.623730][ T32] r5:00001000 r4:eadd3000 [ 1330.623786][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.623947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.624003][ T32] r5:8535438c r4:85354000 [ 1330.624024][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.624090][ T32] r7:dddced80 r6:83018000 r5:8535438c r4:8539a780 [ 1330.624111][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.624175][ T32] r10:61c88647 r9:852e0c00 r8:8539a7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.624203][ T32] r4:8539a780 [ 1330.624241][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.624347][ T32] r10:00000000 r9:8539a780 r8:80287e08 r7:eaef9e60 r6:8539a800 r5:852e0c00 [ 1330.624379][ T32] r4:00000001 [ 1330.624400][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.624493][ T32] Exception stack(0xeaf05fb0 to 0xeaf05ff8) [ 1330.624533][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.624562][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.624588][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.624667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.624694][ T32] r4:853a3440 [ 1330.624991][ T32] INFO: task kworker/0:488:4492 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.625025][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.625167][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.625308][ T32] Call trace: [ 1330.625339][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.625389][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.625501][ T32] r4:00000000 [ 1330.625527][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.625609][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.625640][ T32] dd20: ac48e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.625669][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.625694][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.625718][ T32] r5:80000013 r4:80239bb0 [ 1330.625754][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.625798][ T32] r4:82ac21e4 [ 1330.625819][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.625861][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.626100][ T32] r4:e060ddc0 [ 1330.626123][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.626166][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.626214][ T32] r4:00000000 [ 1330.626238][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.626329][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.626407][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.626460][ T32] r5:00001000 r4:dfc25000 [ 1330.626482][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.626530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.626706][ T32] r5:84fdf38c r4:84fdf000 [ 1330.626731][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.626778][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.626864][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.647592][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.647642][ T32] r4:84d91880 [ 1330.647666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.647737][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.647762][ T32] r4:00000001 [ 1330.647781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.647820][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.647851][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.647881][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.647907][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.647962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.648034][ T32] r4:8506c000 [ 1330.648062][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.648093][ T32] INFO: task kworker/0:489:4494 blocked for more than 457 seconds. [ 1330.648127][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.648163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.648190][ T32] task:kworker/0:489 state:D stack:0 pid:4494 tgid:4494 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.648255][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.648326][ T32] Call trace: [ 1330.648386][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.648486][ T32] r10:8291a684 r9:eaf09d84 r8:00000002 r7:60000113 r6:eaf09d8c r5:852e3000 [ 1330.648519][ T32] r4:852e3000 [ 1330.648540][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.648583][ T32] r5:852e3000 r4:8291a680 [ 1330.648668][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.648756][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.648848][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf09e08 [ 1330.648874][ T32] r4:00000000 [ 1330.648894][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.648948][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.648991][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.649097][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3880 [ 1330.649129][ T32] r4:00000000 [ 1330.649149][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.649217][ T32] r9:83018005 r8:852e3000 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1330.649251][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.649314][ T32] r5:00001000 r4:eadff000 [ 1330.649447][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.649492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.649642][ T32] r5:85354b8c r4:85354800 [ 1330.649667][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.649775][ T32] r7:dddced80 r6:83018000 r5:85354b8c r4:8539a880 [ 1330.649822][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.649899][ T32] r10:61c88647 r9:852e3000 r8:8539a8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.649942][ T32] r4:8539a880 [ 1330.649971][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.650039][ T32] r10:00000000 r9:8539a880 r8:80287e08 r7:eaef9e60 r6:8539a900 r5:852e3000 [ 1330.650089][ T32] r4:00000001 [ 1330.650111][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.650147][ T32] Exception stack(0xeaf09fb0 to 0xeaf09ff8) [ 1330.650177][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.650244][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.650298][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.650342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.650369][ T32] r4:853a34c0 [ 1330.650868][ T32] INFO: task kworker/0:489:4494 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.650929][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.651038][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.651140][ T32] Call trace: [ 1330.651174][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.651231][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.651277][ T32] r4:00000000 [ 1330.651343][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.651387][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.651416][ T32] dd20: ac7f6000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.651455][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.651483][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.651507][ T32] r5:80000013 r4:80239bb0 [ 1330.651600][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.651645][ T32] r4:82ac21e4 [ 1330.651666][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.651707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.651730][ T32] r4:e060ddc0 [ 1330.651792][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.651859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.651889][ T32] r4:00000000 [ 1330.651909][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.651954][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.651975][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.652016][ T32] r5:00001000 r4:dfc25000 [ 1330.652069][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.652114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.652166][ T32] r5:84fdf38c r4:84fdf000 [ 1330.652190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.652241][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.652264][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.652309][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.652417][ T32] r4:84d91880 [ 1330.652442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.652488][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.652534][ T32] r4:00000001 [ 1330.652566][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.652602][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.652649][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.652701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.652772][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.652826][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.652873][ T32] r4:8506c000 [ 1330.652897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.652964][ T32] INFO: task kworker/0:490:4496 blocked for more than 457 seconds. [ 1330.652997][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.653021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.653042][ T32] task:kworker/0:490 state:D stack:0 pid:4496 tgid:4496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.653098][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.653188][ T32] Call trace: [ 1330.653305][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.653394][ T32] r10:8291a684 r9:eaf15d84 r8:00000002 r7:60000013 r6:eaf15d8c r5:852e4800 [ 1330.653421][ T32] r4:852e4800 [ 1330.653443][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.653518][ T32] r5:852e4800 r4:8291a680 [ 1330.653575][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.653619][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.653661][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf15e08 [ 1330.653695][ T32] r4:00000000 [ 1330.653737][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.653783][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.653851][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.653900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3b00 [ 1330.653936][ T32] r4:00000000 [ 1330.653959][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.654002][ T32] r9:83018005 r8:852e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1330.654043][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.654107][ T32] r5:00001000 r4:eae11000 [ 1330.654132][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.654194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.654252][ T32] r5:85354f8c r4:85354c00 [ 1330.654294][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.654367][ T32] r7:dddced80 r6:83018000 r5:85354f8c r4:8539a980 [ 1330.654434][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.654547][ T32] r10:61c88647 r9:852e4800 r8:8539a9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.654582][ T32] r4:8539a980 [ 1330.654601][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.654666][ T32] r10:00000000 r9:8539a980 r8:80287e08 r7:eaf09e60 r6:8539aa00 r5:852e4800 [ 1330.654755][ T32] r4:00000001 [ 1330.654798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.654880][ T32] Exception stack(0xeaf15fb0 to 0xeaf15ff8) [ 1330.654909][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.654959][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.655019][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.655091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.655117][ T32] r4:853a3740 [ 1330.655476][ T32] INFO: task kworker/0:490:4496 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.655513][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.655624][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.655672][ T32] Call trace: [ 1330.655733][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.655783][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.655831][ T32] r4:00000000 [ 1330.655855][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.655894][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.655921][ T32] dd20: ac7f6000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.655949][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.655974][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.656016][ T32] r5:80000013 r4:80239bb0 [ 1330.656041][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.656080][ T32] r4:82ac21e4 [ 1330.656122][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.656169][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.656201][ T32] r4:e060ddc0 [ 1330.656229][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.656273][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.656295][ T32] r4:00000000 [ 1330.656324][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.656370][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.656400][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.656454][ T32] r5:00001000 r4:dfc25000 [ 1330.656477][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.656517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.656558][ T32] r5:84fdf38c r4:84fdf000 [ 1330.656599][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.656648][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.656670][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.656715][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.656766][ T32] r4:84d91880 [ 1330.656788][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.656889][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.692232][ T32] r4:00000001 [ 1330.692310][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.692378][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.692410][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.692461][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.692493][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.692523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.692566][ T32] r4:8506c000 [ 1330.692617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.692650][ T32] INFO: task kworker/0:491:4498 blocked for more than 457 seconds. [ 1330.692709][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.692761][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.692788][ T32] task:kworker/0:491 state:D stack:0 pid:4498 tgid:4498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.692845][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.692975][ T32] Call trace: [ 1330.693073][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.693159][ T32] r10:8291a684 r9:eaf19d84 r8:00000002 r7:60000113 r6:eaf19d8c r5:852e6000 [ 1330.693217][ T32] r4:852e6000 [ 1330.693276][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.693340][ T32] r5:852e6000 r4:8291a680 [ 1330.693385][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.693453][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.693497][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf19e08 [ 1330.693520][ T32] r4:00000000 [ 1330.693539][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.693571][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.693631][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.693697][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9040 [ 1330.693723][ T32] r4:00000000 [ 1330.693752][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.693802][ T32] r9:83018005 r8:852e6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1330.693824][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.693865][ T32] r5:00001000 r4:eaf3b000 [ 1330.693885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.693945][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.694013][ T32] r5:8535578c r4:85355400 [ 1330.694059][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.694108][ T32] r7:dddced80 r6:83018000 r5:8535578c r4:8539aa80 [ 1330.694129][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.694175][ T32] r10:61c88647 r9:852e6000 r8:8539aaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.694208][ T32] r4:8539aa80 [ 1330.694236][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.694321][ T32] r10:00000000 r9:8539aa80 r8:80287e08 r7:eaf15e60 r6:8539ab00 r5:852e6000 [ 1330.694353][ T32] r4:00000001 [ 1330.694373][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.694408][ T32] Exception stack(0xeaf19fb0 to 0xeaf19ff8) [ 1330.694433][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.694461][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.694486][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.694513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.694558][ T32] r4:853a3980 [ 1330.695030][ T32] INFO: task kworker/0:491:4498 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.695065][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.695121][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.695182][ T32] Call trace: [ 1330.695244][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.695297][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.695320][ T32] r4:00000000 [ 1330.695362][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.695433][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.695464][ T32] dd20: ad1d9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.695493][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.695539][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.695566][ T32] r5:80000013 r4:80239bb0 [ 1330.695587][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.695626][ T32] r4:82ac21e4 [ 1330.695647][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.695687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.695708][ T32] r4:e060ddc0 [ 1330.695726][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.695766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.695788][ T32] r4:00000000 [ 1330.695820][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.695887][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.695921][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.695967][ T32] r5:00001000 r4:dfc25000 [ 1330.696009][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.696052][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.696127][ T32] r5:84fdf38c r4:84fdf000 [ 1330.696172][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.696244][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.696270][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.696316][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.696362][ T32] r4:84d91880 [ 1330.696385][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.696430][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.696453][ T32] r4:00000001 [ 1330.696473][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.696529][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.696559][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.696587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.696634][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.696686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.696711][ T32] r4:8506c000 [ 1330.696743][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.696792][ T32] INFO: task kworker/0:492:4500 blocked for more than 457 seconds. [ 1330.696887][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.704727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.704779][ T32] task:kworker/0:492 state:D stack:0 pid:4500 tgid:4500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.704895][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.704966][ T32] Call trace: [ 1330.705026][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.705090][ T32] r10:8291a684 r9:eaf29d84 r8:00000002 r7:60000013 r6:eaf29d8c r5:852e6c00 [ 1330.705116][ T32] r4:852e6c00 [ 1330.705138][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.705181][ T32] r5:852e6c00 r4:8291a680 [ 1330.705202][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.705255][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.705298][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf29e08 [ 1330.705349][ T32] r4:00000000 [ 1330.705376][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.705412][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.705449][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.705491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a3d00 [ 1330.705547][ T32] r4:00000000 [ 1330.705604][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.705657][ T32] r9:83018005 r8:852e6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1330.705708][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.705757][ T32] r5:00001000 r4:eaf1b000 [ 1330.705778][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.705819][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.705889][ T32] r5:8535538c r4:85355000 [ 1330.705947][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.706012][ T32] r7:dddced80 r6:83018000 r5:8535538c r4:8539ab80 [ 1330.706038][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.706085][ T32] r10:61c88647 r9:852e6c00 r8:8539abac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.706108][ T32] r4:8539ab80 [ 1330.706128][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.706174][ T32] r10:00000000 r9:8539ab80 r8:80287e08 r7:eaf19e60 r6:8539ac00 r5:852e6c00 [ 1330.706196][ T32] r4:00000001 [ 1330.706215][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.706260][ T32] Exception stack(0xeaf29fb0 to 0xeaf29ff8) [ 1330.706321][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.706491][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.706523][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.706554][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.706587][ T32] r4:853a3b80 [ 1330.712271][ T32] INFO: task kworker/0:492:4500 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.712360][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.712469][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.712549][ T32] Call trace: [ 1330.712644][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.712724][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.712778][ T32] r4:00000000 [ 1330.712803][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.712844][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.712899][ T32] dd20: ad1d9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.712933][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.712969][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.712997][ T32] r5:80000013 r4:80239bb0 [ 1330.713018][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.713061][ T32] r4:82ac21e4 [ 1330.713110][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.713155][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.713203][ T32] r4:e060ddc0 [ 1330.713252][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.713300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.713354][ T32] r4:00000000 [ 1330.713404][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.713453][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.713477][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.713522][ T32] r5:00001000 r4:dfc25000 [ 1330.713544][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.713587][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.713628][ T32] r5:84fdf38c r4:84fdf000 [ 1330.713723][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.713775][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.713818][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.713869][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.713902][ T32] r4:84d91880 [ 1330.713925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.714053][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.714080][ T32] r4:00000001 [ 1330.714126][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.714264][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.714335][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.714375][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.714402][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.714431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.714453][ T32] r4:8506c000 [ 1330.714476][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.714514][ T32] INFO: task kworker/0:493:4502 blocked for more than 457 seconds. [ 1330.714568][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.714613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.714704][ T32] task:kworker/0:493 state:D stack:0 pid:4502 tgid:4502 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.714777][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.714823][ T32] Call trace: [ 1330.714853][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.714900][ T32] r10:8291a684 r9:eaf39d84 r8:00000002 r7:60000113 r6:eaf39d8c r5:84450000 [ 1330.714923][ T32] r4:84450000 [ 1330.714968][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.715015][ T32] r5:84450000 r4:8291a680 [ 1330.715036][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.715078][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.715118][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf39e08 [ 1330.715140][ T32] r4:00000000 [ 1330.715159][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.715193][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.715245][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.715317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9500 [ 1330.715343][ T32] r4:00000000 [ 1330.715391][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.715439][ T32] r9:83018005 r8:84450000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1330.715525][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.715599][ T32] r5:00001000 r4:eaf57000 [ 1330.715623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.715663][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.715731][ T32] r5:85355f8c r4:85355c00 [ 1330.715806][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.715856][ T32] r7:dddced80 r6:83018000 r5:85355f8c r4:8539ac80 [ 1330.715877][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.715922][ T32] r10:61c88647 r9:84450000 r8:8539acac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.715943][ T32] r4:8539ac80 [ 1330.715962][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.716031][ T32] r10:00000000 r9:8539ac80 r8:80287e08 r7:eaf19e60 r6:8539ad00 r5:84450000 [ 1330.716084][ T32] r4:00000001 [ 1330.716107][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.716147][ T32] Exception stack(0xeaf39fb0 to 0xeaf39ff8) [ 1330.716174][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.716236][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.716267][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.716295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.716328][ T32] r4:853a3e00 [ 1330.716729][ T32] INFO: task kworker/0:493:4502 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.716794][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.716935][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.733734][ T32] Call trace: [ 1330.733806][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.733908][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.733940][ T32] r4:00000000 [ 1330.733983][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.734054][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.734137][ T32] dd20: ad54d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.734170][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.734195][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.734256][ T32] r5:80000013 r4:80239bb0 [ 1330.734297][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.734367][ T32] r4:82ac21e4 [ 1330.734413][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.734459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.734492][ T32] r4:e060ddc0 [ 1330.734536][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.734582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.734629][ T32] r4:00000000 [ 1330.734651][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.734697][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.734718][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.734783][ T32] r5:00001000 r4:dfc25000 [ 1330.734807][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.734870][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.734938][ T32] r5:84fdf38c r4:84fdf000 [ 1330.734962][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.735009][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.735030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.735076][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.735112][ T32] r4:84d91880 [ 1330.735135][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.735212][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.735267][ T32] r4:00000001 [ 1330.735310][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.735382][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.735413][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.735467][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.735497][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.735525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.735546][ T32] r4:8506c000 [ 1330.735569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.735630][ T32] INFO: task kworker/1:195:4503 blocked for more than 457 seconds. [ 1330.735668][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.735695][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.735737][ T32] task:kworker/1:195 state:D stack:0 pid:4503 tgid:4503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.735828][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.735896][ T32] Call trace: [ 1330.735936][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.735985][ T32] r10:8291a684 r9:eaf11d84 r8:00000002 r7:60000113 r6:eaf11d8c r5:852a3000 [ 1330.736009][ T32] r4:852a3000 [ 1330.736050][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.736117][ T32] r5:852a3000 r4:8291a680 [ 1330.736163][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.736237][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.736289][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf11e08 [ 1330.736312][ T32] r4:00000000 [ 1330.736330][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.736364][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.736399][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.736439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853ef0c0 [ 1330.736460][ T32] r4:00000000 [ 1330.736488][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.736556][ T32] r9:83018205 r8:852a3000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a3000 [ 1330.736581][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.736622][ T32] r5:00001000 r4:eaf43000 [ 1330.736640][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.736699][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.736745][ T32] r5:851abf8c r4:851abc00 [ 1330.736765][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.736813][ T32] r7:ddde2d80 r6:83018200 r5:851abf8c r4:853ed000 [ 1330.736906][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.747420][ T32] r10:61c88647 r9:852a3000 r8:853ed02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1330.747469][ T32] r4:853ed000 [ 1330.747492][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.747560][ T32] r10:00000000 r9:853ed000 r8:80287e08 r7:eae39e60 r6:853ed080 r5:852a3000 [ 1330.747582][ T32] r4:00000001 [ 1330.747613][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.747664][ T32] Exception stack(0xeaf11fb0 to 0xeaf11ff8) [ 1330.747698][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.747735][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.747764][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.747793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.747816][ T32] r4:85385dc0 [ 1330.748315][ T32] INFO: task kworker/1:195:4503 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.748355][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.748491][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.748544][ T32] Call trace: [ 1330.748576][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.748627][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.748650][ T32] r4:00000000 [ 1330.748669][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.748706][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.748754][ T32] dd20: ad778000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.748787][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.748834][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.748883][ T32] r5:80000013 r4:80239bb0 [ 1330.748907][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.748949][ T32] r4:82ac21e4 [ 1330.748969][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.749009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.749030][ T32] r4:e060ddc0 [ 1330.749049][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.749124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.749179][ T32] r4:00000000 [ 1330.749206][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.749260][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.749310][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.749362][ T32] r5:00001000 r4:dfc25000 [ 1330.749382][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.749446][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.749497][ T32] r5:84fdf38c r4:84fdf000 [ 1330.749540][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.749599][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.749623][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.749690][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.749716][ T32] r4:84d91880 [ 1330.749756][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.749805][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.749828][ T32] r4:00000001 [ 1330.749846][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.749880][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.749906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.749934][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.749960][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.750003][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.750050][ T32] r4:8506c000 [ 1330.750088][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.750123][ T32] INFO: task kworker/1:196:4506 blocked for more than 457 seconds. [ 1330.750191][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.750239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.750264][ T32] task:kworker/1:196 state:D stack:0 pid:4506 tgid:4506 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.750330][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.750372][ T32] Call trace: [ 1330.750412][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.750490][ T32] r10:8291a684 r9:eaf35d84 r8:00000002 r7:60000113 r6:eaf35d8c r5:852a4800 [ 1330.750612][ T32] r4:852a4800 [ 1330.750663][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.750732][ T32] r5:852a4800 r4:8291a680 [ 1330.750755][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.750795][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.750836][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf35e08 [ 1330.750880][ T32] r4:00000000 [ 1330.750902][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.750937][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.750969][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.751008][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854145c0 [ 1330.751029][ T32] r4:00000000 [ 1330.751068][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.751116][ T32] r9:83018205 r8:852a4800 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1330.751138][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.751178][ T32] r5:00001000 r4:ea9a7000 [ 1330.751197][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.751241][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.751283][ T32] r5:8471bf8c r4:8471bc00 [ 1330.751323][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.751378][ T32] r7:ddde2d80 r6:83018200 r5:8471bf8c r4:853ed100 [ 1330.751418][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.751472][ T32] r10:61c88647 r9:852a4800 r8:853ed12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1330.751494][ T32] r4:853ed100 [ 1330.751513][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.751576][ T32] r10:00000000 r9:853ed100 r8:80287e08 r7:eae39e60 r6:853ed180 r5:852a4800 [ 1330.751602][ T32] r4:00000001 [ 1330.751631][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.751674][ T32] Exception stack(0xeaf35fb0 to 0xeaf35ff8) [ 1330.751701][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.751729][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.751775][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.751821][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.751851][ T32] r4:853ef000 [ 1330.752196][ T32] INFO: task kworker/1:196:4506 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.752257][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.752360][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.752427][ T32] Call trace: [ 1330.752481][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.752532][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.752555][ T32] r4:00000000 [ 1330.752596][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.752672][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.752703][ T32] dd20: ad778000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.752733][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.752780][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.752808][ T32] r5:80000013 r4:80239bb0 [ 1330.752829][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.752867][ T32] r4:82ac21e4 [ 1330.752887][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.752926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.752947][ T32] r4:e060ddc0 [ 1330.752966][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.753006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.753027][ T32] r4:00000000 [ 1330.753046][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.753089][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.753121][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.753166][ T32] r5:00001000 r4:dfc25000 [ 1330.753197][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.753246][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.753287][ T32] r5:84fdf38c r4:84fdf000 [ 1330.753306][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.753373][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.753407][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.753456][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.753478][ T32] r4:84d91880 [ 1330.753496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.753540][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.753561][ T32] r4:00000001 [ 1330.753600][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.753639][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.753665][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.753701][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.753730][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.753759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.753802][ T32] r4:8506c000 [ 1330.753832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.753871][ T32] INFO: task kworker/0:494:4508 blocked for more than 457 seconds. [ 1330.753901][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.753925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.753966][ T32] task:kworker/0:494 state:D stack:0 pid:4508 tgid:4508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.754037][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.754077][ T32] Call trace: [ 1330.754106][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.754151][ T32] r10:8291a684 r9:eaf61d84 r8:00000002 r7:60000013 r6:eaf61d8c r5:852a5400 [ 1330.754173][ T32] r4:852a5400 [ 1330.754193][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.754241][ T32] r5:852a5400 r4:8291a680 [ 1330.754262][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.754323][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.754389][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf61e08 [ 1330.754426][ T32] r4:00000000 [ 1330.754445][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.754490][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.754547][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.754601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e93c0 [ 1330.754626][ T32] r4:00000000 [ 1330.754667][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.754714][ T32] r9:83018005 r8:852a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1330.754735][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.754785][ T32] r5:00001000 r4:eaf4f000 [ 1330.754831][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.754918][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.754964][ T32] r5:85355b8c r4:85355800 [ 1330.754984][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.755028][ T32] r7:dddced80 r6:83018000 r5:85355b8c r4:8539ad80 [ 1330.755048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.755102][ T32] r10:61c88647 r9:852a5400 r8:8539adac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.755124][ T32] r4:8539ad80 [ 1330.755195][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.755255][ T32] r10:00000000 r9:8539ad80 r8:80287e08 r7:eaf39e60 r6:853ed200 r5:852a5400 [ 1330.755279][ T32] r4:00000001 [ 1330.755297][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.755331][ T32] Exception stack(0xeaf61fb0 to 0xeaf61ff8) [ 1330.755379][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.755492][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.755521][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.755550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.755571][ T32] r4:853e9240 [ 1330.755869][ T32] INFO: task kworker/0:494:4508 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.755916][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.756028][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.756117][ T32] Call trace: [ 1330.756179][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.756264][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.756292][ T32] r4:00000000 [ 1330.756312][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.756351][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.756399][ T32] dd20: ad778000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.756453][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.756482][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.756526][ T32] r5:80000013 r4:80239bb0 [ 1330.756573][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.756616][ T32] r4:82ac21e4 [ 1330.756646][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.756707][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.756753][ T32] r4:e060ddc0 [ 1330.756839][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.756894][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.756916][ T32] r4:00000000 [ 1330.756996][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.778021][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.778070][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.778136][ T32] r5:00001000 r4:dfc25000 [ 1330.778158][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.778198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.778249][ T32] r5:84fdf38c r4:84fdf000 [ 1330.778290][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.778375][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.778424][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.778508][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.778534][ T32] r4:84d91880 [ 1330.778576][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.778626][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.778648][ T32] r4:00000001 [ 1330.778679][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.778720][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.778772][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.778805][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.778852][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.778905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.778951][ T32] r4:8506c000 [ 1330.778991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.779045][ T32] INFO: task kworker/0:495:4511 blocked for more than 457 seconds. [ 1330.779095][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.779145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.779189][ T32] task:kworker/0:495 state:D stack:0 pid:4511 tgid:4511 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.779280][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.779350][ T32] Call trace: [ 1330.779440][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.779500][ T32] r10:8291a684 r9:eaf89d84 r8:00000002 r7:60000013 r6:eaf89d8c r5:852a6c00 [ 1330.779523][ T32] r4:852a6c00 [ 1330.779559][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.779604][ T32] r5:852a6c00 r4:8291a680 [ 1330.779624][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.779663][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.779703][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf89e08 [ 1330.779747][ T32] r4:00000000 [ 1330.779770][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.779806][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.779842][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.779882][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9600 [ 1330.779904][ T32] r4:00000000 [ 1330.779922][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.779986][ T32] r9:83018005 r8:852a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1330.780017][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.780060][ T32] r5:00001000 r4:eaf6f000 [ 1330.780079][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.780117][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.780157][ T32] r5:8535638c r4:85356000 [ 1330.780212][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.780265][ T32] r7:dddced80 r6:83018000 r5:8535638c r4:8539ae00 [ 1330.780308][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.780378][ T32] r10:61c88647 r9:852a6c00 r8:8539ae2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.780430][ T32] r4:8539ae00 [ 1330.780453][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.780499][ T32] r10:00000000 r9:8539ae00 r8:80287e08 r7:eaf39e60 r6:853ed280 r5:852a6c00 [ 1330.780521][ T32] r4:00000001 [ 1330.780539][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.780574][ T32] Exception stack(0xeaf89fb0 to 0xeaf89ff8) [ 1330.780600][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.780649][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.780680][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.780730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.780755][ T32] r4:853e9380 [ 1330.781213][ T32] INFO: task kworker/0:495:4511 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.781254][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.781333][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.781401][ T32] Call trace: [ 1330.781525][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.781576][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.781599][ T32] r4:00000000 [ 1330.781618][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.781655][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.781684][ T32] dd20: adb50000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.781747][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.781798][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.781845][ T32] r5:80000013 r4:80239bb0 [ 1330.781881][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.781926][ T32] r4:82ac21e4 [ 1330.781946][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.781987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.782009][ T32] r4:e060ddc0 [ 1330.782028][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.782090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.782118][ T32] r4:00000000 [ 1330.782146][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.782194][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.782244][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.782346][ T32] r5:00001000 r4:dfc25000 [ 1330.782379][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.782419][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.782460][ T32] r5:84fdf38c r4:84fdf000 [ 1330.782479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.782524][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.782544][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.782589][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.782651][ T32] r4:84d91880 [ 1330.782674][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.782719][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.782760][ T32] r4:00000001 [ 1330.782783][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.782818][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.782853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.782884][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.782933][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.782964][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.783013][ T32] r4:8506c000 [ 1330.783069][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.783103][ T32] INFO: task kworker/0:496:4512 blocked for more than 457 seconds. [ 1330.783152][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.783202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.783231][ T32] task:kworker/0:496 state:D stack:0 pid:4512 tgid:4512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.783305][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.783346][ T32] Call trace: [ 1330.783420][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.783481][ T32] r10:8291a684 r9:eaf91d84 r8:00000002 r7:60000113 r6:eaf91d8c r5:852a6000 [ 1330.783528][ T32] r4:852a6000 [ 1330.783557][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.783599][ T32] r5:852a6000 r4:8291a680 [ 1330.783618][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.783680][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.783726][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf91e08 [ 1330.783747][ T32] r4:00000000 [ 1330.783793][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.783855][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.783902][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.783945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9780 [ 1330.783976][ T32] r4:00000000 [ 1330.783999][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.784042][ T32] r9:83018005 r8:852a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1330.784094][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.784163][ T32] r5:00001000 r4:dfa0f000 [ 1330.784186][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.784230][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.784281][ T32] r5:8535678c r4:85356400 [ 1330.784304][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.784358][ T32] r7:dddced80 r6:83018000 r5:8535678c r4:8539ae80 [ 1330.784393][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.784442][ T32] r10:61c88647 r9:852a6000 r8:8539aeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.784490][ T32] r4:8539ae80 [ 1330.784533][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.784580][ T32] r10:00000000 r9:8539ae80 r8:80287e08 r7:eaf89e60 r6:853ed300 r5:852a6000 [ 1330.784624][ T32] r4:00000001 [ 1330.784646][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.784681][ T32] Exception stack(0xeaf91fb0 to 0xeaf91ff8) [ 1330.784715][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.784747][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.784773][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.784801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.784822][ T32] r4:853e9400 [ 1330.785136][ T32] INFO: task kworker/0:496:4512 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.785168][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.785255][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.785301][ T32] Call trace: [ 1330.785330][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.785378][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.785400][ T32] r4:00000000 [ 1330.785466][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.785509][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.785536][ T32] dd20: adb50000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.785565][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.785590][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.785612][ T32] r5:80000013 r4:80239bb0 [ 1330.785632][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.785670][ T32] r4:82ac21e4 [ 1330.785689][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.785730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.785752][ T32] r4:e060ddc0 [ 1330.785792][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.785836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.785859][ T32] r4:00000000 [ 1330.785943][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.785989][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.786052][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.786097][ T32] r5:00001000 r4:dfc25000 [ 1330.786117][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.786156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.786208][ T32] r5:84fdf38c r4:84fdf000 [ 1330.786249][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.786322][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.786405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.786459][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.786481][ T32] r4:84d91880 [ 1330.786513][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.786585][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.786611][ T32] r4:00000001 [ 1330.786643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.786702][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.786759][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.786802][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.807975][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.808084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.808136][ T32] r4:8506c000 [ 1330.808173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.808203][ T32] INFO: task kworker/0:497:4514 blocked for more than 457 seconds. [ 1330.808267][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.808318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.808344][ T32] task:kworker/0:497 state:D stack:0 pid:4514 tgid:4514 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.808413][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.808473][ T32] Call trace: [ 1330.808530][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.808585][ T32] r10:8291a684 r9:eaf99d84 r8:00000002 r7:60000113 r6:eaf99d8c r5:852a2400 [ 1330.808629][ T32] r4:852a2400 [ 1330.808673][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.808745][ T32] r5:852a2400 r4:8291a680 [ 1330.808795][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.808839][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.808881][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf99e08 [ 1330.808934][ T32] r4:00000000 [ 1330.808987][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.809025][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.809063][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.809124][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9c80 [ 1330.809161][ T32] r4:00000000 [ 1330.809185][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.809249][ T32] r9:83018005 r8:852a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.809276][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.809319][ T32] r5:00001000 r4:dfff3000 [ 1330.809352][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.809419][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.809465][ T32] r5:8535778c r4:85357400 [ 1330.809487][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.809534][ T32] r7:dddced80 r6:83018000 r5:8535778c r4:8539af00 [ 1330.809555][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.809600][ T32] r10:61c88647 r9:852a2400 r8:8539af2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.809644][ T32] r4:8539af00 [ 1330.809690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.809748][ T32] r10:00000000 r9:8539af00 r8:80287e08 r7:eaf91e60 r6:853ed380 r5:852a2400 [ 1330.809797][ T32] r4:00000001 [ 1330.809840][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.809912][ T32] Exception stack(0xeaf99fb0 to 0xeaf99ff8) [ 1330.809942][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.809970][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.809996][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.810033][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.810058][ T32] r4:853e9580 [ 1330.810569][ T32] INFO: task kworker/0:497:4514 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.810617][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.810722][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.810774][ T32] Call trace: [ 1330.810824][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.810878][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.810901][ T32] r4:00000000 [ 1330.810919][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.810967][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.810998][ T32] dd20: ae0ea000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.811027][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.811053][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.811076][ T32] r5:80000013 r4:80239bb0 [ 1330.811116][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.811173][ T32] r4:82ac21e4 [ 1330.811196][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.811245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.811278][ T32] r4:e060ddc0 [ 1330.811300][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.811342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.811363][ T32] r4:00000000 [ 1330.811411][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.811477][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.811503][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.811545][ T32] r5:00001000 r4:dfc25000 [ 1330.811587][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.811630][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.811672][ T32] r5:84fdf38c r4:84fdf000 [ 1330.811691][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.811736][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.811757][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.811801][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.811823][ T32] r4:84d91880 [ 1330.811862][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.811925][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.811950][ T32] r4:00000001 [ 1330.811969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.812003][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.812040][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.812071][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.812096][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.812123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.812166][ T32] r4:8506c000 [ 1330.812190][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.812215][ T32] INFO: task kworker/0:498:4516 blocked for more than 457 seconds. [ 1330.812249][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.812273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.812293][ T32] task:kworker/0:498 state:D stack:0 pid:4516 tgid:4516 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.812363][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.812442][ T32] Call trace: [ 1330.812471][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.812527][ T32] r10:8291a684 r9:eafa1d84 r8:00000002 r7:60000113 r6:eafa1d8c r5:8529e000 [ 1330.812553][ T32] r4:8529e000 [ 1330.812573][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.812636][ T32] r5:8529e000 r4:8291a680 [ 1330.812659][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.812720][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.812790][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa1e08 [ 1330.812817][ T32] r4:00000000 [ 1330.812858][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.812895][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.812952][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.813017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9880 [ 1330.813056][ T32] r4:00000000 [ 1330.813151][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.813218][ T32] r9:83018005 r8:8529e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1330.813247][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.813309][ T32] r5:00001000 r4:dfc23000 [ 1330.813337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.813391][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.813445][ T32] r5:85356b8c r4:85356800 [ 1330.813483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.813531][ T32] r7:dddced80 r6:83018000 r5:85356b8c r4:8539af80 [ 1330.813552][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.813597][ T32] r10:61c88647 r9:8529e000 r8:8539afac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.813619][ T32] r4:8539af80 [ 1330.813637][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.813679][ T32] r10:00000000 r9:8539af80 r8:80287e08 r7:eaf99e60 r6:853ed400 r5:8529e000 [ 1330.813700][ T32] r4:00000001 [ 1330.813718][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.813752][ T32] Exception stack(0xeafa1fb0 to 0xeafa1ff8) [ 1330.813800][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.813859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.813893][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.813921][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.813965][ T32] r4:853e9580 [ 1330.814321][ T32] INFO: task kworker/0:498:4516 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.814381][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.814496][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.814538][ T32] Call trace: [ 1330.814587][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.814652][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.814676][ T32] r4:00000000 [ 1330.814698][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.814762][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.814801][ T32] dd20: ae0ea000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.814830][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.814854][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.814877][ T32] r5:80000013 r4:80239bb0 [ 1330.814905][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.814970][ T32] r4:82ac21e4 [ 1330.814999][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.815040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.815061][ T32] r4:e060ddc0 [ 1330.815091][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.815135][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.815158][ T32] r4:00000000 [ 1330.815198][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.815282][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.815307][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.815369][ T32] r5:00001000 r4:dfc25000 [ 1330.815393][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.815434][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.815514][ T32] r5:84fdf38c r4:84fdf000 [ 1330.815538][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.815583][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.815605][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.815649][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.815693][ T32] r4:84d91880 [ 1330.815716][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.815762][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.815784][ T32] r4:00000001 [ 1330.815828][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.815867][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.815916][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.815955][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.815984][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.816012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.816057][ T32] r4:8506c000 [ 1330.816081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.816106][ T32] INFO: task kworker/0:499:4517 blocked for more than 457 seconds. [ 1330.816147][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.816173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.816194][ T32] task:kworker/0:499 state:D stack:0 pid:4517 tgid:4517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.816264][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.816350][ T32] Call trace: [ 1330.816425][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.816480][ T32] r10:8291a684 r9:eafa5d84 r8:00000002 r7:60000113 r6:eafa5d8c r5:852a3c00 [ 1330.816502][ T32] r4:852a3c00 [ 1330.816571][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.816654][ T32] r5:852a3c00 r4:8291a680 [ 1330.816682][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.816721][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.816774][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafa5e08 [ 1330.816799][ T32] r4:00000000 [ 1330.816817][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.847529][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.847616][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.847662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9a00 [ 1330.847708][ T32] r4:00000000 [ 1330.847755][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.847827][ T32] r9:83018005 r8:852a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1330.847875][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.847949][ T32] r5:00001000 r4:dfcd3000 [ 1330.847979][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.848040][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.848171][ T32] r5:85356f8c r4:85356c00 [ 1330.848241][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.848294][ T32] r7:dddced80 r6:83018000 r5:85356f8c r4:853eb000 [ 1330.848422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.848472][ T32] r10:61c88647 r9:852a3c00 r8:853eb02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.848517][ T32] r4:853eb000 [ 1330.848563][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.848613][ T32] r10:00000000 r9:853eb000 r8:80287e08 r7:eaf99e60 r6:853ed480 r5:852a3c00 [ 1330.848635][ T32] r4:00000001 [ 1330.848654][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.848712][ T32] Exception stack(0xeafa5fb0 to 0xeafa5ff8) [ 1330.848746][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.848775][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.848801][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.848828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.848870][ T32] r4:853e9680 [ 1330.849336][ T32] INFO: task kworker/0:499:4517 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.849372][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.849488][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.849595][ T32] Call trace: [ 1330.849646][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.849700][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.849723][ T32] r4:00000000 [ 1330.849743][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.849781][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.849809][ T32] dd20: ae8fa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.849876][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.849904][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.849936][ T32] r5:80000013 r4:80239bb0 [ 1330.849981][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.850046][ T32] r4:82ac21e4 [ 1330.850077][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.850119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.850141][ T32] r4:e060ddc0 [ 1330.850180][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.850238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.850262][ T32] r4:00000000 [ 1330.850333][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.850381][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.850402][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.850443][ T32] r5:00001000 r4:dfc25000 [ 1330.850487][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.850532][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.850573][ T32] r5:84fdf38c r4:84fdf000 [ 1330.850592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.850659][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.850695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.850765][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.850791][ T32] r4:84d91880 [ 1330.850833][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.850902][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.850928][ T32] r4:00000001 [ 1330.850946][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.850982][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.851046][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.851099][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.851128][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.851178][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.851285][ T32] r4:8506c000 [ 1330.851310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.851370][ T32] INFO: task kworker/0:500:4519 blocked for more than 457 seconds. [ 1330.851408][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.851481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.851538][ T32] task:kworker/0:500 state:D stack:0 pid:4519 tgid:4519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.851610][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.851656][ T32] Call trace: [ 1330.851752][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.851841][ T32] r10:8291a684 r9:eaf4dd84 r8:00000002 r7:60000113 r6:eaf4dd8c r5:84451800 [ 1330.851868][ T32] r4:84451800 [ 1330.851902][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.851948][ T32] r5:84451800 r4:8291a680 [ 1330.851989][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.852053][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.852140][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf4de08 [ 1330.852165][ T32] r4:00000000 [ 1330.852185][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.852249][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.852332][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.852418][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9b00 [ 1330.852444][ T32] r4:00000000 [ 1330.852464][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.852508][ T32] r9:83018005 r8:84451800 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1330.852529][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.852569][ T32] r5:00001000 r4:dfdbb000 [ 1330.852588][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.852659][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.852714][ T32] r5:8535738c r4:85357000 [ 1330.852738][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.852783][ T32] r7:dddced80 r6:83018000 r5:8535738c r4:853eb080 [ 1330.852804][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.852849][ T32] r10:61c88647 r9:84451800 r8:853eb0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.852906][ T32] r4:853eb080 [ 1330.852952][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.853004][ T32] r10:00000000 r9:853eb080 r8:80287e08 r7:eaf99e60 r6:853eb100 r5:84451800 [ 1330.853026][ T32] r4:00000001 [ 1330.853045][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.853078][ T32] Exception stack(0xeaf4dfb0 to 0xeaf4dff8) [ 1330.853113][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.853157][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.853207][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.853246][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.853268][ T32] r4:853e9a40 [ 1330.853582][ T32] INFO: task kworker/0:500:4519 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.853636][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.853731][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.853774][ T32] Call trace: [ 1330.853802][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.853852][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.853874][ T32] r4:00000000 [ 1330.853913][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.853978][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.854010][ T32] dd20: ae8fa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.854060][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.854106][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.854132][ T32] r5:80000013 r4:80239bb0 [ 1330.854152][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.854192][ T32] r4:82ac21e4 [ 1330.854242][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.854311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.854342][ T32] r4:e060ddc0 [ 1330.854361][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.854402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.854425][ T32] r4:00000000 [ 1330.854444][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.854486][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.854509][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.854564][ T32] r5:00001000 r4:dfc25000 [ 1330.854590][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.854631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.854672][ T32] r5:84fdf38c r4:84fdf000 [ 1330.854715][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.854785][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.854810][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.854857][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.854893][ T32] r4:84d91880 [ 1330.854915][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.854960][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.854982][ T32] r4:00000001 [ 1330.855026][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.855064][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.855089][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.855117][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.855142][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.855190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.855216][ T32] r4:8506c000 [ 1330.855244][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.855269][ T32] INFO: task kworker/0:501:4522 blocked for more than 457 seconds. [ 1330.855296][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.855331][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.855386][ T32] task:kworker/0:501 state:D stack:0 pid:4522 tgid:4522 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.855457][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.855501][ T32] Call trace: [ 1330.855530][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.855574][ T32] r10:8291a684 r9:eafb5d84 r8:00000002 r7:60000013 r6:eafb5d8c r5:84452400 [ 1330.855618][ T32] r4:84452400 [ 1330.855642][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.855684][ T32] r5:84452400 r4:8291a680 [ 1330.855703][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.855750][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.855810][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafb5e08 [ 1330.855835][ T32] r4:00000000 [ 1330.855853][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.855887][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.855958][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.856025][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9f80 [ 1330.856050][ T32] r4:00000000 [ 1330.856070][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.856133][ T32] r9:83018005 r8:84452400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1330.856158][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.856227][ T32] r5:00001000 r4:e053f000 [ 1330.856275][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.856318][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.856380][ T32] r5:85357f8c r4:85357c00 [ 1330.856433][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.856487][ T32] r7:dddced80 r6:83018000 r5:85357f8c r4:853eb180 [ 1330.856517][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.856586][ T32] r10:61c88647 r9:84452400 r8:853eb1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.856611][ T32] r4:853eb180 [ 1330.856655][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.856733][ T32] r10:00000000 r9:853eb180 r8:80287e08 r7:eaf99e60 r6:853eb200 r5:84452400 [ 1330.856758][ T32] r4:00000001 [ 1330.856801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.871187][ T32] Exception stack(0xeafb5fb0 to 0xeafb5ff8) [ 1330.871309][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.871346][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.871397][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.871442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.871490][ T32] r4:853e9a80 [ 1330.871979][ T32] INFO: task kworker/0:501:4522 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.872018][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.872107][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.872186][ T32] Call trace: [ 1330.872267][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.872349][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.872377][ T32] r4:00000000 [ 1330.872417][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.872486][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.872539][ T32] dd20: aeb13000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.872571][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.872597][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.872640][ T32] r5:80000013 r4:80239bb0 [ 1330.872685][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.872730][ T32] r4:82ac21e4 [ 1330.872798][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.872844][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.872866][ T32] r4:e060ddc0 [ 1330.872885][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.872947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.873037][ T32] r4:00000000 [ 1330.873070][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.873120][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.873142][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.873205][ T32] r5:00001000 r4:dfc25000 [ 1330.873234][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.873275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.873327][ T32] r5:84fdf38c r4:84fdf000 [ 1330.873352][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.873429][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.873460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.873519][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.873544][ T32] r4:84d91880 [ 1330.873585][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.873657][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.873704][ T32] r4:00000001 [ 1330.873741][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.873802][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.873837][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.873865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.873917][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.873969][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.873994][ T32] r4:8506c000 [ 1330.874037][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.874100][ T32] INFO: task kworker/0:502:4523 blocked for more than 457 seconds. [ 1330.874137][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.874163][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.874183][ T32] task:kworker/0:502 state:D stack:0 pid:4523 tgid:4523 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.874261][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.874326][ T32] Call trace: [ 1330.874378][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.874430][ T32] r10:8291a684 r9:eaf79d84 r8:00000002 r7:60000013 r6:eaf79d8c r5:84453000 [ 1330.874453][ T32] r4:84453000 [ 1330.874473][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.874547][ T32] r5:84453000 r4:8291a680 [ 1330.874585][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.874638][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.874705][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaf79e08 [ 1330.874740][ T32] r4:00000000 [ 1330.874760][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.874794][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.874827][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.874867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9e00 [ 1330.874912][ T32] r4:00000000 [ 1330.874941][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.874985][ T32] r9:83018005 r8:84453000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1330.875007][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.875048][ T32] r5:00001000 r4:e0087000 [ 1330.875066][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.875104][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.875166][ T32] r5:85357b8c r4:85357800 [ 1330.875190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.875245][ T32] r7:dddced80 r6:83018000 r5:85357b8c r4:853eb280 [ 1330.875286][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.875343][ T32] r10:61c88647 r9:84453000 r8:853eb2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.875365][ T32] r4:853eb280 [ 1330.875405][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.875455][ T32] r10:00000000 r9:853eb280 r8:80287e08 r7:eafb5e60 r6:853eb300 r5:84453000 [ 1330.875477][ T32] r4:00000001 [ 1330.875535][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.875578][ T32] Exception stack(0xeaf79fb0 to 0xeaf79ff8) [ 1330.875605][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.875663][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.875716][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.875747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.875770][ T32] r4:853e9d40 [ 1330.876113][ T32] INFO: task kworker/0:502:4523 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.876172][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.876277][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.876341][ T32] Call trace: [ 1330.876377][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.876431][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.876454][ T32] r4:00000000 [ 1330.876473][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.876532][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.876565][ T32] dd20: aeb13000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.876636][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.876665][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.876711][ T32] r5:80000013 r4:80239bb0 [ 1330.876756][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.876800][ T32] r4:82ac21e4 [ 1330.897642][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.897754][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.897780][ T32] r4:e060ddc0 [ 1330.897827][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.897886][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.897912][ T32] r4:00000000 [ 1330.897932][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.897988][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.898015][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.898070][ T32] r5:00001000 r4:dfc25000 [ 1330.898109][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.898154][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.898196][ T32] r5:84fdf38c r4:84fdf000 [ 1330.898215][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.898290][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.898324][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.898374][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.898396][ T32] r4:84d91880 [ 1330.898415][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.898461][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.898495][ T32] r4:00000001 [ 1330.898518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.898556][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.898607][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.898639][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.898688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.898741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.898766][ T32] r4:8506c000 [ 1330.898790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.898817][ T32] INFO: task kworker/0:503:4526 blocked for more than 457 seconds. [ 1330.898850][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.898894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.898942][ T32] task:kworker/0:503 state:D stack:0 pid:4526 tgid:4526 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.899026][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.899071][ T32] Call trace: [ 1330.899102][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.899174][ T32] r10:8291a684 r9:eafe9d84 r8:00000002 r7:60000113 r6:eafe9d8c r5:84454800 [ 1330.899210][ T32] r4:84454800 [ 1330.899235][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.899292][ T32] r5:84454800 r4:8291a680 [ 1330.899316][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.899376][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.899459][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafe9e08 [ 1330.899491][ T32] r4:00000000 [ 1330.899532][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.899570][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.899604][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.899644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7540 [ 1330.899665][ T32] r4:00000000 [ 1330.899706][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.899764][ T32] r9:83018005 r8:84454800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1330.899811][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.899863][ T32] r5:00001000 r4:e07c5000 [ 1330.899883][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.899921][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.899985][ T32] r5:8535cb8c r4:8535c800 [ 1330.900036][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.900105][ T32] r7:dddced80 r6:83018000 r5:8535cb8c r4:853eb380 [ 1330.900151][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.900201][ T32] r10:61c88647 r9:84454800 r8:853eb3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.900228][ T32] r4:853eb380 [ 1330.900248][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.900303][ T32] r10:00000000 r9:853eb380 r8:80287e08 r7:eafb5e60 r6:853eb400 r5:84454800 [ 1330.900348][ T32] r4:00000001 [ 1330.900376][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.900433][ T32] Exception stack(0xeafe9fb0 to 0xeafe9ff8) [ 1330.900472][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.900507][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.900534][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.900561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.900583][ T32] r4:853e9d80 [ 1330.901042][ T32] INFO: task kworker/0:503:4526 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.901099][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.901200][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.901291][ T32] Call trace: [ 1330.901345][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.901398][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.901422][ T32] r4:00000000 [ 1330.901441][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.901481][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.901519][ T32] dd20: af0ac000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.901552][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.901576][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.901599][ T32] r5:80000013 r4:80239bb0 [ 1330.901619][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.901659][ T32] r4:82ac21e4 [ 1330.901679][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.901720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.901764][ T32] r4:e060ddc0 [ 1330.901804][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.901859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.901935][ T32] r4:00000000 [ 1330.901964][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.902030][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.902060][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.902103][ T32] r5:00001000 r4:dfc25000 [ 1330.902123][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.902182][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.902238][ T32] r5:84fdf38c r4:84fdf000 [ 1330.902259][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.902326][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.902379][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.902434][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.902457][ T32] r4:84d91880 [ 1330.902475][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.902519][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.902540][ T32] r4:00000001 [ 1330.902559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.902614][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.902666][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.902728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.902758][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.902786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.902809][ T32] r4:8506c000 [ 1330.902829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.902854][ T32] INFO: task kworker/0:504:4527 blocked for more than 457 seconds. [ 1330.902881][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.902904][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.902925][ T32] task:kworker/0:504 state:D stack:0 pid:4527 tgid:4527 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.903012][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.903108][ T32] Call trace: [ 1330.903163][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.903233][ T32] r10:8291a684 r9:eaff1d84 r8:00000002 r7:60000113 r6:eaff1d8c r5:84455400 [ 1330.903257][ T32] r4:84455400 [ 1330.903277][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.903320][ T32] r5:84455400 r4:8291a680 [ 1330.903345][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.903428][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.903486][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff1e08 [ 1330.903508][ T32] r4:00000000 [ 1330.903528][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.903572][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.903611][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.903674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7040 [ 1330.903701][ T32] r4:00000000 [ 1330.903720][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.903773][ T32] r9:83018005 r8:84455400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1330.903817][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.903867][ T32] r5:00001000 r4:e06c1000 [ 1330.903908][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.903951][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.904015][ T32] r5:8535c38c r4:8535c000 [ 1330.904038][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.904122][ T32] r7:dddced80 r6:83018000 r5:8535c38c r4:853eb480 [ 1330.904168][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.904245][ T32] r10:61c88647 r9:84455400 r8:853eb4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.904277][ T32] r4:853eb480 [ 1330.904297][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.904342][ T32] r10:00000000 r9:853eb480 r8:80287e08 r7:eafe9e60 r6:853eb500 r5:84455400 [ 1330.904363][ T32] r4:00000001 [ 1330.904403][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.904442][ T32] Exception stack(0xeaff1fb0 to 0xeaff1ff8) [ 1330.904499][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.904569][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.904619][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.904655][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.904677][ T32] r4:853e9d80 [ 1330.904980][ T32] INFO: task kworker/0:504:4527 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.905013][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.905113][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.905159][ T32] Call trace: [ 1330.905224][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.905281][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.905308][ T32] r4:00000000 [ 1330.905334][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.905373][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.905409][ T32] dd20: af0ac000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.905441][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.905466][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.905489][ T32] r5:80000013 r4:80239bb0 [ 1330.905527][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.905594][ T32] r4:82ac21e4 [ 1330.905618][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.905660][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.905682][ T32] r4:e060ddc0 [ 1330.905700][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.905741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.905762][ T32] r4:00000000 [ 1330.905912][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.905961][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.906029][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.906109][ T32] r5:00001000 r4:dfc25000 [ 1330.906176][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.906230][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.906318][ T32] r5:84fdf38c r4:84fdf000 [ 1330.906369][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.906420][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.906444][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.906491][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.906512][ T32] r4:84d91880 [ 1330.906531][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.906575][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.906597][ T32] r4:00000001 [ 1330.906616][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.906690][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.906731][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.906788][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.906875][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.933449][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.933497][ T32] r4:8506c000 [ 1330.933523][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.933575][ T32] INFO: task kworker/0:505:4530 blocked for more than 457 seconds. [ 1330.933634][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.933686][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.933736][ T32] task:kworker/0:505 state:D stack:0 pid:4530 tgid:4530 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.933805][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.933928][ T32] Call trace: [ 1330.933965][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.934042][ T32] r10:8291a684 r9:eaff5d84 r8:00000002 r7:60000013 r6:eaff5d8c r5:84453c00 [ 1330.934069][ T32] r4:84453c00 [ 1330.934112][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.934158][ T32] r5:84453c00 r4:8291a680 [ 1330.934188][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.934239][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.934337][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff5e08 [ 1330.934372][ T32] r4:00000000 [ 1330.934413][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.934452][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.934538][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.934628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7300 [ 1330.934680][ T32] r4:00000000 [ 1330.934703][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.934770][ T32] r9:83018005 r8:84453c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1330.934802][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.934866][ T32] r5:00001000 r4:e0781000 [ 1330.934895][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.934935][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.934976][ T32] r5:8535c78c r4:8535c400 [ 1330.934996][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.935044][ T32] r7:dddced80 r6:83018000 r5:8535c78c r4:853eb580 [ 1330.935065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.935110][ T32] r10:61c88647 r9:84453c00 r8:853eb5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.935131][ T32] r4:853eb580 [ 1330.935150][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.935195][ T32] r10:00000000 r9:853eb580 r8:80287e08 r7:eafe9e60 r6:853eb600 r5:84453c00 [ 1330.935216][ T32] r4:00000001 [ 1330.935269][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.935334][ T32] Exception stack(0xeaff5fb0 to 0xeaff5ff8) [ 1330.935368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1330.935421][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.935500][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.935542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.935574][ T32] r4:853f7180 [ 1330.936069][ T32] INFO: task kworker/0:505:4530 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.936127][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.936212][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.936272][ T32] Call trace: [ 1330.936339][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.936391][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.936414][ T32] r4:00000000 [ 1330.936432][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.936471][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.936529][ T32] dd20: af774000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.936564][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.936626][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.936653][ T32] r5:80000013 r4:80239bb0 [ 1330.936674][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.936714][ T32] r4:82ac21e4 [ 1330.936733][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.936774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.936834][ T32] r4:e060ddc0 [ 1330.936976][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.941670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.941724][ T32] r4:00000000 [ 1330.941764][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.941832][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.941855][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.941906][ T32] r5:00001000 r4:dfc25000 [ 1330.941926][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.941966][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.942008][ T32] r5:84fdf38c r4:84fdf000 [ 1330.942093][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.942145][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.942167][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.942212][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.942243][ T32] r4:84d91880 [ 1330.942308][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.942361][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.942383][ T32] r4:00000001 [ 1330.942402][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.942439][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.942490][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.942522][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.942548][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.942578][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.942620][ T32] r4:8506c000 [ 1330.942647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.942685][ T32] INFO: task kworker/0:506:4532 blocked for more than 457 seconds. [ 1330.942744][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.942772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.942815][ T32] task:kworker/0:506 state:D stack:0 pid:4532 tgid:4532 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.942895][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.942974][ T32] Call trace: [ 1330.943034][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.943085][ T32] r10:8291a684 r9:eaff9d84 r8:00000002 r7:60000013 r6:eaff9d8c r5:84450c00 [ 1330.943109][ T32] r4:84450c00 [ 1330.943129][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.943215][ T32] r5:84450c00 r4:8291a680 [ 1330.943256][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.943319][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.943365][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaff9e08 [ 1330.943387][ T32] r4:00000000 [ 1330.943406][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.943481][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.943583][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.943627][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7900 [ 1330.943650][ T32] r4:00000000 [ 1330.943668][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.943837][ T32] r9:83018005 r8:84450c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1330.943862][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.943925][ T32] r5:00001000 r4:e0839000 [ 1330.943970][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.944014][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.944055][ T32] r5:8535d38c r4:8535d000 [ 1330.944096][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.944141][ T32] r7:dddced80 r6:83018000 r5:8535d38c r4:853eb680 [ 1330.944161][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.944205][ T32] r10:61c88647 r9:84450c00 r8:853eb6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.944233][ T32] r4:853eb680 [ 1330.944253][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.944296][ T32] r10:00000000 r9:853eb680 r8:80287e08 r7:eafe9e60 r6:853eb700 r5:84450c00 [ 1330.944339][ T32] r4:00000001 [ 1330.944362][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.944440][ T32] Exception stack(0xeaff9fb0 to 0xeaff9ff8) [ 1330.944491][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1330.944522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.944590][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.944622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.944643][ T32] r4:853f73c0 [ 1330.945111][ T32] INFO: task kworker/0:506:4532 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.945145][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.945200][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.945314][ T32] Call trace: [ 1330.945348][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.945400][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.945422][ T32] r4:00000000 [ 1330.945460][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.945548][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.945580][ T32] dd20: af774000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.945625][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.945675][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.945723][ T32] r5:80000013 r4:80239bb0 [ 1330.945788][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.945833][ T32] r4:82ac21e4 [ 1330.945853][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.945938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.945987][ T32] r4:e060ddc0 [ 1330.946030][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.946101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.946158][ T32] r4:00000000 [ 1330.946181][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.946233][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.946255][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.946334][ T32] r5:00001000 r4:dfc25000 [ 1330.946358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.946431][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.946499][ T32] r5:84fdf38c r4:84fdf000 [ 1330.946524][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.946614][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.946639][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.946685][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.946731][ T32] r4:84d91880 [ 1330.946753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.946798][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.946842][ T32] r4:00000001 [ 1330.946907][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.962905][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.962990][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.963026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.963119][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.963159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.963240][ T32] r4:8506c000 [ 1330.963270][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.963374][ T32] INFO: task kworker/0:507:4533 blocked for more than 457 seconds. [ 1330.963476][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.963505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.963528][ T32] task:kworker/0:507 state:D stack:0 pid:4533 tgid:4533 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.963609][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.963690][ T32] Call trace: [ 1330.963725][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.963779][ T32] r10:8291a684 r9:eaffdd84 r8:00000002 r7:60000013 r6:eaffdd8c r5:852e5400 [ 1330.963802][ T32] r4:852e5400 [ 1330.963821][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.963862][ T32] r5:852e5400 r4:8291a680 [ 1330.963882][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.963942][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.963988][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaffde08 [ 1330.964094][ T32] r4:00000000 [ 1330.964226][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.964305][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.964455][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.964500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7700 [ 1330.964523][ T32] r4:00000000 [ 1330.964542][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.964587][ T32] r9:83018005 r8:852e5400 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1330.964654][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.964700][ T32] r5:00001000 r4:e07fd000 [ 1330.964762][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.964806][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.964848][ T32] r5:8535cf8c r4:8535cc00 [ 1330.964867][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.964914][ T32] r7:dddced80 r6:83018000 r5:8535cf8c r4:853eb780 [ 1330.964934][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.964979][ T32] r10:61c88647 r9:852e5400 r8:853eb7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.965029][ T32] r4:853eb780 [ 1330.965072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.965123][ T32] r10:00000000 r9:853eb780 r8:80287e08 r7:eaff9e60 r6:853eb800 r5:852e5400 [ 1330.965145][ T32] r4:00000001 [ 1330.965164][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.965240][ T32] Exception stack(0xeaffdfb0 to 0xeaffdff8) [ 1330.965272][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.965311][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.965339][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.965432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.965481][ T32] r4:853f7580 [ 1330.965945][ T32] INFO: task kworker/0:507:4533 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.965979][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.966085][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.966147][ T32] Call trace: [ 1330.966265][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.966341][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.966364][ T32] r4:00000000 [ 1330.966405][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.966491][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.966548][ T32] dd20: af9e2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.966579][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.966604][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.966629][ T32] r5:80000013 r4:80239bb0 [ 1330.966648][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.966711][ T32] r4:82ac21e4 [ 1330.966754][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.966825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.966889][ T32] r4:e060ddc0 [ 1330.983740][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.983829][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.983853][ T32] r4:00000000 [ 1330.983896][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.984016][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.984042][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.984110][ T32] r5:00001000 r4:dfc25000 [ 1330.984152][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.984197][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.984335][ T32] r5:84fdf38c r4:84fdf000 [ 1330.984359][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.984451][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.984498][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.984549][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.984572][ T32] r4:84d91880 [ 1330.984614][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.984664][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1330.984729][ T32] r4:00000001 [ 1330.984754][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.984807][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1330.984840][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1330.984953][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.984983][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.985012][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.985034][ T32] r4:8506c000 [ 1330.985056][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1330.985085][ T32] INFO: task kworker/0:508:4536 blocked for more than 457 seconds. [ 1330.985117][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1330.985142][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1330.985164][ T32] task:kworker/0:508 state:D stack:0 pid:4536 tgid:4536 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.985245][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.985318][ T32] Call trace: [ 1330.985445][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1330.985592][ T32] r10:8291a684 r9:eb001d84 r8:00000002 r7:60000113 r6:eb001d8c r5:84456000 [ 1330.985622][ T32] r4:84456000 [ 1330.985643][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1330.985698][ T32] r5:84456000 r4:8291a680 [ 1330.985723][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1330.985763][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1330.985869][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb001e08 [ 1330.985896][ T32] r4:00000000 [ 1330.985982][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1330.986021][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1330.986077][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.986121][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7dc0 [ 1330.986143][ T32] r4:00000000 [ 1330.986162][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.986247][ T32] r9:83018005 r8:84456000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1330.986310][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.986363][ T32] r5:00001000 r4:e48f5000 [ 1330.986407][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.986451][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.986516][ T32] r5:8535db8c r4:8535d800 [ 1330.986539][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.986601][ T32] r7:dddced80 r6:83018000 r5:8535db8c r4:853eb880 [ 1330.986624][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.986670][ T32] r10:61c88647 r9:84456000 r8:853eb8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1330.986692][ T32] r4:853eb880 [ 1330.986710][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1330.986820][ T32] r10:00000000 r9:853eb880 r8:80287e08 r7:eaff9e60 r6:853eb900 r5:84456000 [ 1330.986908][ T32] r4:00000001 [ 1330.997559][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1330.997645][ T32] Exception stack(0xeb001fb0 to 0xeb001ff8) [ 1330.997678][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1330.997708][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1330.997756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1330.997814][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1330.997840][ T32] r4:853f7780 [ 1330.998339][ T32] INFO: task kworker/0:508:4536 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1330.998379][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1330.998471][ T32] Workqueue: events bpf_prog_free_deferred [ 1330.998548][ T32] Call trace: [ 1330.998604][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1330.998690][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1330.998718][ T32] r4:00000000 [ 1330.998738][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1330.998778][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1330.998805][ T32] dd20: b013c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1330.998835][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1330.998885][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1330.998922][ T32] r5:80000013 r4:80239bb0 [ 1330.998942][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1330.999008][ T32] r4:82ac21e4 [ 1330.999053][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1330.999121][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1330.999168][ T32] r4:e060ddc0 [ 1330.999242][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1330.999333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1330.999444][ T32] r4:00000000 [ 1330.999467][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1330.999535][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1330.999603][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1330.999649][ T32] r5:00001000 r4:dfc25000 [ 1330.999669][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1330.999773][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1330.999821][ T32] r5:84fdf38c r4:84fdf000 [ 1330.999851][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1330.999901][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1330.999923][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1330.999969][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.000011][ T32] r4:84d91880 [ 1331.000035][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.000081][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.000103][ T32] r4:00000001 [ 1331.000159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.000229][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.000269][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.000297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.000345][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.000401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.000431][ T32] r4:8506c000 [ 1331.000453][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.000503][ T32] INFO: task kworker/0:509:4538 blocked for more than 457 seconds. [ 1331.000540][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.000566][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.000606][ T32] task:kworker/0:509 state:D stack:0 pid:4538 tgid:4538 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.000701][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.000747][ T32] Call trace: [ 1331.000776][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.000822][ T32] r10:8291a684 r9:eb009d84 r8:00000002 r7:60000113 r6:eb009d8c r5:85420c00 [ 1331.000865][ T32] r4:85420c00 [ 1331.000917][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.000986][ T32] r5:85420c00 r4:8291a680 [ 1331.001010][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.001073][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.001119][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb009e08 [ 1331.001141][ T32] r4:00000000 [ 1331.001159][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.001228][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.001278][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.001349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7b00 [ 1331.001379][ T32] r4:00000000 [ 1331.001399][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.001443][ T32] r9:83018005 r8:85420c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1331.001465][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.001505][ T32] r5:00001000 r4:e086d000 [ 1331.001524][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.001562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.001613][ T32] r5:8535d78c r4:8535d400 [ 1331.001659][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.001708][ T32] r7:dddced80 r6:83018000 r5:8535d78c r4:853eb980 [ 1331.001728][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.001772][ T32] r10:61c88647 r9:85420c00 r8:853eb9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.001793][ T32] r4:853eb980 [ 1331.001812][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.001854][ T32] r10:00000000 r9:853eb980 r8:80287e08 r7:eb001e60 r6:853eba00 r5:85420c00 [ 1331.001903][ T32] r4:00000001 [ 1331.001950][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.002009][ T32] Exception stack(0xeb009fb0 to 0xeb009ff8) [ 1331.002040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.002068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.002104][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.002134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.002177][ T32] r4:853f7980 [ 1331.002567][ T32] INFO: task kworker/0:509:4538 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.002605][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.002660][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.002717][ T32] Call trace: [ 1331.002769][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.002821][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.002844][ T32] r4:00000000 [ 1331.002862][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.002899][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.003014][ T32] dd20: b013c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.003046][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.003071][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.003094][ T32] r5:80000013 r4:80239bb0 [ 1331.003114][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.003221][ T32] r4:82ac21e4 [ 1331.003273][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.003318][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.003406][ T32] r4:e060ddc0 [ 1331.003428][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.003535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.003560][ T32] r4:00000000 [ 1331.003602][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.003649][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.003670][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.003710][ T32] r5:00001000 r4:dfc25000 [ 1331.003753][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.003839][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.003885][ T32] r5:84fdf38c r4:84fdf000 [ 1331.003906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.003949][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.003986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.004096][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.004145][ T32] r4:84d91880 [ 1331.004207][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.004265][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.004362][ T32] r4:00000001 [ 1331.004384][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.004440][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.004495][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.004542][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.004636][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.004667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.004699][ T32] r4:8506c000 [ 1331.004778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.004827][ T32] INFO: task kworker/0:510:4541 blocked for more than 457 seconds. [ 1331.004879][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.004906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.004928][ T32] task:kworker/0:510 state:D stack:0 pid:4541 tgid:4541 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.004971][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.005016][ T32] Call trace: [ 1331.005051][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.005127][ T32] r10:8291a684 r9:eb005d84 r8:00000002 r7:60000013 r6:eb005d8c r5:85421800 [ 1331.005176][ T32] r4:85421800 [ 1331.005236][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.005323][ T32] r5:85421800 r4:8291a680 [ 1331.005367][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.005431][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.005489][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb005e08 [ 1331.005535][ T32] r4:00000000 [ 1331.005591][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.005630][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.005665][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.005739][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7980 [ 1331.005786][ T32] r4:00000000 [ 1331.005811][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.005855][ T32] r9:83018005 r8:85421800 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1331.005875][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.005915][ T32] r5:00001000 r4:e893d000 [ 1331.005934][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.005972][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.006012][ T32] r5:8535df8c r4:8535dc00 [ 1331.006077][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.006146][ T32] r7:dddced80 r6:83018000 r5:8535df8c r4:853eba80 [ 1331.006195][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.006260][ T32] r10:61c88647 r9:85421800 r8:853ebaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.006331][ T32] r4:853eba80 [ 1331.006354][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.006425][ T32] r10:00000000 r9:853eba80 r8:80287e08 r7:eb001e60 r6:853ebb00 r5:85421800 [ 1331.006473][ T32] r4:00000001 [ 1331.006517][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.006572][ T32] Exception stack(0xeb005fb0 to 0xeb005ff8) [ 1331.006612][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.006640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.006675][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.006711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.006756][ T32] r4:853f7980 [ 1331.029475][ T32] INFO: task kworker/0:510:4541 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.029577][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.029652][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.029804][ T32] Call trace: [ 1331.029955][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.030026][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.030050][ T32] r4:00000000 [ 1331.030093][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.030140][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.030170][ T32] dd20: b061a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.030239][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.030290][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.030318][ T32] r5:80000013 r4:80239bb0 [ 1331.030346][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.030390][ T32] r4:82ac21e4 [ 1331.030410][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.030480][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.030507][ T32] r4:e060ddc0 [ 1331.030536][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.030604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.030638][ T32] r4:00000000 [ 1331.030681][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.030741][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.030763][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.030805][ T32] r5:00001000 r4:dfc25000 [ 1331.030848][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.030892][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.030937][ T32] r5:84fdf38c r4:84fdf000 [ 1331.030979][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.031035][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.031111][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.031161][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.031183][ T32] r4:84d91880 [ 1331.031202][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.031278][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.031308][ T32] r4:00000001 [ 1331.031328][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.031385][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.031445][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.031476][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.031504][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.031531][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.031553][ T32] r4:8506c000 [ 1331.031585][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.031642][ T32] INFO: task kworker/0:511:4543 blocked for more than 457 seconds. [ 1331.031706][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.031740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.031781][ T32] task:kworker/0:511 state:D stack:0 pid:4543 tgid:4543 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.031867][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.031929][ T32] Call trace: [ 1331.031969][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.032019][ T32] r10:8291a684 r9:eafd9d84 r8:00000002 r7:60000113 r6:eafd9d8c r5:85422400 [ 1331.032065][ T32] r4:85422400 [ 1331.032109][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.032155][ T32] r5:85422400 r4:8291a680 [ 1331.032174][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.032212][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.032282][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eafd9e08 [ 1331.032313][ T32] r4:00000000 [ 1331.032333][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.032388][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.032430][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.032470][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fb3c0 [ 1331.032491][ T32] r4:00000000 [ 1331.032510][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.032552][ T32] r9:83018005 r8:85422400 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1331.032599][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.032648][ T32] r5:00001000 r4:eac3d000 [ 1331.032669][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.032708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.032749][ T32] r5:8535eb8c r4:8535e800 [ 1331.032768][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.032812][ T32] r7:dddced80 r6:83018000 r5:8535eb8c r4:853ebb80 [ 1331.032832][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.032882][ T32] r10:61c88647 r9:85422400 r8:853ebbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.032904][ T32] r4:853ebb80 [ 1331.032923][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.032986][ T32] r10:00000000 r9:853ebb80 r8:80287e08 r7:eb005e60 r6:853ebc00 r5:85422400 [ 1331.033023][ T32] r4:00000001 [ 1331.033065][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.033109][ T32] Exception stack(0xeafd9fb0 to 0xeafd9ff8) [ 1331.033150][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.033182][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.033239][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.033304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.033331][ T32] r4:853f7d40 [ 1331.033679][ T32] INFO: task kworker/0:511:4543 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.033729][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.033821][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.033867][ T32] Call trace: [ 1331.033906][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.033958][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.034003][ T32] r4:00000000 [ 1331.034027][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.034067][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.034104][ T32] dd20: b061a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.034137][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.034162][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.034185][ T32] r5:80000013 r4:80239bb0 [ 1331.034266][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.034332][ T32] r4:82ac21e4 [ 1331.034400][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.034445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.034492][ T32] r4:e060ddc0 [ 1331.034514][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.034556][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.034598][ T32] r4:00000000 [ 1331.034620][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.034664][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.034685][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.034725][ T32] r5:00001000 r4:dfc25000 [ 1331.034745][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.034806][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.034852][ T32] r5:84fdf38c r4:84fdf000 [ 1331.034872][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.034958][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.034983][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.035029][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.035051][ T32] r4:84d91880 [ 1331.035070][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.035115][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.035137][ T32] r4:00000001 [ 1331.035155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.035211][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.035270][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.035314][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.035344][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.035374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.035405][ T32] r4:8506c000 [ 1331.035465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.035493][ T32] INFO: task kworker/0:512:4546 blocked for more than 457 seconds. [ 1331.035521][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.035544][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.035587][ T32] task:kworker/0:512 state:D stack:0 pid:4546 tgid:4546 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.035666][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.035707][ T32] Call trace: [ 1331.035788][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.035859][ T32] r10:8291a684 r9:eb011d84 r8:00000002 r7:60000013 r6:eb011d8c r5:85423c00 [ 1331.035892][ T32] r4:85423c00 [ 1331.035912][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.035977][ T32] r5:85423c00 r4:8291a680 [ 1331.036005][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.036044][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.036085][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb011e08 [ 1331.036106][ T32] r4:00000000 [ 1331.036146][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.036184][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.036236][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.036278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853f7a40 [ 1331.036299][ T32] r4:00000000 [ 1331.036331][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.036378][ T32] r9:83018005 r8:85423c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1331.036421][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.036521][ T32] r5:00001000 r4:eab57000 [ 1331.036543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.036583][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.036624][ T32] r5:8535e38c r4:8535e000 [ 1331.036664][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.036763][ T32] r7:dddced80 r6:83018000 r5:8535e38c r4:853ebc80 [ 1331.036788][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.036903][ T32] r10:61c88647 r9:85423c00 r8:853ebcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.068616][ T32] r4:853ebc80 [ 1331.068969][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.069058][ T32] r10:00000000 r9:853ebc80 r8:80287e08 r7:eafd9e60 r6:853ebd00 r5:85423c00 [ 1331.069466][ T32] r4:00000001 [ 1331.070288][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.070339][ T32] Exception stack(0xeb011fb0 to 0xeb011ff8) [ 1331.070405][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.070441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.070470][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.072377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.072411][ T32] r4:853a3fc0 [ 1331.072887][ T32] INFO: task kworker/0:512:4546 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.072926][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.073150][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.073454][ T32] Call trace: [ 1331.073513][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.074040][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.074071][ T32] r4:00000000 [ 1331.074285][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.074335][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.074365][ T32] dd20: b0bf3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.074429][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.074540][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.074883][ T32] r5:80000013 r4:80239bb0 [ 1331.074909][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.074996][ T32] r4:82ac21e4 [ 1331.075049][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.075133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.075159][ T32] r4:e060ddc0 [ 1331.075193][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.075254][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.075278][ T32] r4:00000000 [ 1331.075298][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.075346][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.075403][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.075459][ T32] r5:00001000 r4:dfc25000 [ 1331.075512][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.075570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.075615][ T32] r5:84fdf38c r4:84fdf000 [ 1331.075637][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.075736][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.075863][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.075972][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.076001][ T32] r4:84d91880 [ 1331.076032][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.076083][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.076105][ T32] r4:00000001 [ 1331.076126][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.076189][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.076262][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.076297][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.076325][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.076382][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.076408][ T32] r4:8506c000 [ 1331.076486][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.076535][ T32] INFO: task kworker/0:513:4547 blocked for more than 457 seconds. [ 1331.076596][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.076626][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.076649][ T32] task:kworker/0:513 state:D stack:0 pid:4547 tgid:4547 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.076698][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.076741][ T32] Call trace: [ 1331.076909][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.104626][ T32] r10:8291a684 r9:eb015d84 r8:00000002 r7:60000113 r6:eb015d8c r5:85424800 [ 1331.105070][ T32] r4:85424800 [ 1331.105129][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.105210][ T32] r5:85424800 r4:8291a680 [ 1331.105239][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.105828][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.105887][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb015e08 [ 1331.105911][ T32] r4:00000000 [ 1331.106791][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.106839][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.120944][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.121204][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e9e80 [ 1331.121265][ T32] r4:00000000 [ 1331.121324][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.121434][ T32] r9:83018005 r8:85424800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1331.121514][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.121629][ T32] r5:00001000 r4:eabb7000 [ 1331.121716][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.121815][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.121916][ T32] r5:8535e78c r4:8535e400 [ 1331.121968][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.122070][ T32] r7:dddced80 r6:83018000 r5:8535e78c r4:853ebd80 [ 1331.122118][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.122243][ T32] r10:61c88647 r9:85424800 r8:853ebdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.122330][ T32] r4:853ebd80 [ 1331.122383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.122623][ T32] r10:00000000 r9:853ebd80 r8:80287e08 r7:eafd9e60 r6:853ebe00 r5:85424800 [ 1331.122737][ T32] r4:00000001 [ 1331.122803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.122901][ T32] Exception stack(0xeb015fb0 to 0xeb015ff8) [ 1331.122986][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.123048][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.123103][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.123160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.123205][ T32] r4:853f7f40 [ 1331.124226][ T32] INFO: task kworker/0:513:4547 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.124306][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.124550][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.124648][ T32] Call trace: [ 1331.124733][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.124834][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.124877][ T32] r4:00000000 [ 1331.124917][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.124990][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.125042][ T32] dd20: b1106000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.125097][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.125147][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.125195][ T32] r5:80000013 r4:80239bb0 [ 1331.125266][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.125361][ T32] r4:82ac21e4 [ 1331.125425][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.125527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.125577][ T32] r4:e060ddc0 [ 1331.125614][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.125693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.125736][ T32] r4:00000000 [ 1331.125773][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.125857][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.125914][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.125998][ T32] r5:00001000 r4:dfc25000 [ 1331.126054][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.126137][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.126220][ T32] r5:84fdf38c r4:84fdf000 [ 1331.126316][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.126423][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.126471][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.126562][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.126608][ T32] r4:84d91880 [ 1331.126663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.126755][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.126798][ T32] r4:00000001 [ 1331.126850][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.148251][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.148404][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.148472][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.148525][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.148586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.148630][ T32] r4:8506c000 [ 1331.148685][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.148747][ T32] INFO: task kworker/0:514:4548 blocked for more than 457 seconds. [ 1331.148853][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.148942][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.149009][ T32] task:kworker/0:514 state:D stack:0 pid:4548 tgid:4548 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.149168][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.149386][ T32] Call trace: [ 1331.149502][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.149605][ T32] r10:8291a684 r9:eb019d84 r8:00000002 r7:60000113 r6:eb019d8c r5:85425400 [ 1331.149649][ T32] r4:85425400 [ 1331.149704][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.149819][ T32] r5:85425400 r4:8291a680 [ 1331.149867][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.149939][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.150034][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb019e08 [ 1331.150084][ T32] r4:00000000 [ 1331.150122][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.150190][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.150327][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.150424][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fb4c0 [ 1331.150468][ T32] r4:00000000 [ 1331.150507][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.150595][ T32] r9:83018005 r8:85425400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1331.150657][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.150752][ T32] r5:00001000 r4:eacc3000 [ 1331.150812][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.150896][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.150973][ T32] r5:8535ef8c r4:8535ec00 [ 1331.151077][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.151176][ T32] r7:dddced80 r6:83018000 r5:8535ef8c r4:853ebe80 [ 1331.151218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.151305][ T32] r10:61c88647 r9:85425400 r8:853ebeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.151348][ T32] r4:853ebe80 [ 1331.151390][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.151477][ T32] r10:00000000 r9:853ebe80 r8:80287e08 r7:eafd9e60 r6:853ebf00 r5:85425400 [ 1331.151538][ T32] r4:00000001 [ 1331.151596][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.151672][ T32] Exception stack(0xeb019fb0 to 0xeb019ff8) [ 1331.151739][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.151821][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.151876][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.151938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.152013][ T32] r4:853fb080 [ 1331.152973][ T32] INFO: task kworker/0:514:4548 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.153040][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.153151][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.153231][ T32] Call trace: [ 1331.153289][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.153390][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.153435][ T32] r4:00000000 [ 1331.153473][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.153545][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.153598][ T32] dd20: b12a3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.153655][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.153704][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.153750][ T32] r5:80000013 r4:80239bb0 [ 1331.153788][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.153883][ T32] r4:82ac21e4 [ 1331.153991][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.154077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.154121][ T32] r4:e060ddc0 [ 1331.154162][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.154285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.154363][ T32] r4:00000000 [ 1331.154437][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.154536][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.154583][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.154692][ T32] r5:00001000 r4:dfc25000 [ 1331.154743][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.154841][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.154931][ T32] r5:84fdf38c r4:84fdf000 [ 1331.154995][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.155092][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.155141][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.155235][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.155283][ T32] r4:84d91880 [ 1331.155327][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.155430][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.155504][ T32] r4:00000001 [ 1331.155571][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.155665][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.155736][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.155797][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.155853][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.155935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.156001][ T32] r4:8506c000 [ 1331.156081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.156148][ T32] INFO: task kworker/0:515:4551 blocked for more than 457 seconds. [ 1331.156213][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.156266][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.156311][ T32] task:kworker/0:515 state:D stack:0 pid:4551 tgid:4551 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.156447][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.156534][ T32] Call trace: [ 1331.156673][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.156782][ T32] r10:8291a684 r9:eb00dd84 r8:00000002 r7:60000013 r6:eb00dd8c r5:85426000 [ 1331.156911][ T32] r4:85426000 [ 1331.183145][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.183344][ T32] r5:85426000 r4:8291a680 [ 1331.183398][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.183473][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.183552][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb00de08 [ 1331.183598][ T32] r4:00000000 [ 1331.183636][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.183702][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.183774][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.183861][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fb5c0 [ 1331.183909][ T32] r4:00000000 [ 1331.183966][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.184086][ T32] r9:83018005 r8:85426000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1331.184205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.184297][ T32] r5:00001000 r4:eacd9000 [ 1331.184336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.184468][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.184559][ T32] r5:8535f38c r4:8535f000 [ 1331.184616][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.184721][ T32] r7:dddced80 r6:83018000 r5:8535f38c r4:853ebf80 [ 1331.184779][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.184874][ T32] r10:61c88647 r9:85426000 r8:853ebfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.184933][ T32] r4:853ebf80 [ 1331.184994][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.185101][ T32] r10:00000000 r9:853ebf80 r8:80287e08 r7:eb019e60 r6:853fa000 r5:85426000 [ 1331.185228][ T32] r4:00000001 [ 1331.185298][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.185384][ T32] Exception stack(0xeb00dfb0 to 0xeb00dff8) [ 1331.185447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.185503][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.185555][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.185612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.185676][ T32] r4:853fb2c0 [ 1331.186688][ T32] INFO: task kworker/0:515:4551 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.186780][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.195545][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.195713][ T32] Call trace: [ 1331.195779][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.195890][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.195939][ T32] r4:00000000 [ 1331.195981][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.196056][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.196115][ T32] dd20: b1546000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.196173][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.196251][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.196307][ T32] r5:80000013 r4:80239bb0 [ 1331.196348][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.196438][ T32] r4:82ac21e4 [ 1331.196479][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.196583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.196650][ T32] r4:e060ddc0 [ 1331.196694][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.196776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.196821][ T32] r4:00000000 [ 1331.201199][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.201434][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.201506][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.201611][ T32] r5:00001000 r4:dfc25000 [ 1331.201658][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.201762][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.201876][ T32] r5:84fdf38c r4:84fdf000 [ 1331.201935][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.202039][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.202098][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.202219][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.202318][ T32] r4:84d91880 [ 1331.202371][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.202518][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.202577][ T32] r4:00000001 [ 1331.202638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.202721][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.202812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.202906][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.202964][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.203021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.203064][ T32] r4:8506c000 [ 1331.203112][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.203193][ T32] INFO: task kworker/0:516:4553 blocked for more than 457 seconds. [ 1331.203261][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.203317][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.203365][ T32] task:kworker/0:516 state:D stack:0 pid:4553 tgid:4553 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.203544][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.203641][ T32] Call trace: [ 1331.203719][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.203822][ T32] r10:8291a684 r9:eb01dd84 r8:00000002 r7:60000113 r6:eb01dd8c r5:85426c00 [ 1331.203867][ T32] r4:85426c00 [ 1331.203906][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.203984][ T32] r5:85426c00 r4:8291a680 [ 1331.204026][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.204124][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.204208][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb01de08 [ 1331.204265][ T32] r4:00000000 [ 1331.204305][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.204393][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.204466][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.204548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fb7c0 [ 1331.204592][ T32] r4:00000000 [ 1331.204647][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.204738][ T32] r9:83018005 r8:85426c00 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1331.204780][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.204856][ T32] r5:00001000 r4:eae27000 [ 1331.204895][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.204970][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.205047][ T32] r5:8535f78c r4:8535f400 [ 1331.205107][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.205201][ T32] r7:dddced80 r6:83018000 r5:8535f78c r4:853fa080 [ 1331.205258][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.205353][ T32] r10:61c88647 r9:85426c00 r8:853fa0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.205403][ T32] r4:853fa080 [ 1331.205458][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.205566][ T32] r10:00000000 r9:853fa080 r8:80287e08 r7:eb00de60 r6:853fa100 r5:85426c00 [ 1331.205616][ T32] r4:00000001 [ 1331.205655][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.205723][ T32] Exception stack(0xeb01dfb0 to 0xeb01dff8) [ 1331.205776][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.205831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.205884][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.205940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.205983][ T32] r4:853fb340 [ 1331.225349][ T32] INFO: task kworker/0:516:4553 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.225640][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.225824][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.225964][ T32] Call trace: [ 1331.226077][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.226197][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.226247][ T32] r4:00000000 [ 1331.226317][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.226405][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.226465][ T32] dd20: b165f000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.226520][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.226569][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.226633][ T32] r5:80000013 r4:80239bb0 [ 1331.226727][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.226815][ T32] r4:82ac21e4 [ 1331.226970][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.238257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.238373][ T32] r4:e060ddc0 [ 1331.238427][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.238548][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.238591][ T32] r4:00000000 [ 1331.238629][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.238718][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.238782][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.238875][ T32] r5:00001000 r4:dfc25000 [ 1331.238933][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.239015][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.239095][ T32] r5:84fdf38c r4:84fdf000 [ 1331.239134][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.239225][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.239267][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.239373][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.239429][ T32] r4:84d91880 [ 1331.239470][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.239556][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.239600][ T32] r4:00000001 [ 1331.239658][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.239737][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.239803][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.239877][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.239931][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.240006][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.240054][ T32] r4:8506c000 [ 1331.240101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.240161][ T32] INFO: task kworker/0:517:4555 blocked for more than 457 seconds. [ 1331.240228][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.240279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.240321][ T32] task:kworker/0:517 state:D stack:0 pid:4555 tgid:4555 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.240455][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.240562][ T32] Call trace: [ 1331.240653][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.240757][ T32] r10:8291a684 r9:eb021d84 r8:00000002 r7:60000113 r6:eb021d8c r5:85423000 [ 1331.240802][ T32] r4:85423000 [ 1331.240843][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.240919][ T32] r5:85423000 r4:8291a680 [ 1331.240957][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.241029][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.241109][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb021e08 [ 1331.241171][ T32] r4:00000000 [ 1331.241214][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.241281][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.241345][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.241429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fb8c0 [ 1331.241506][ T32] r4:00000000 [ 1331.241553][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.241635][ T32] r9:83018005 r8:85423000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1331.241676][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.241753][ T32] r5:00001000 r4:eae4f000 [ 1331.241809][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.241892][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.241971][ T32] r5:8535fb8c r4:8535f800 [ 1331.242008][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.242089][ T32] r7:dddced80 r6:83018000 r5:8535fb8c r4:853fa180 [ 1331.242128][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.242216][ T32] r10:61c88647 r9:85423000 r8:853fa1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.242260][ T32] r4:853fa180 [ 1331.242345][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.242477][ T32] r10:00000000 r9:853fa180 r8:80287e08 r7:eb01de60 r6:853fa200 r5:85423000 [ 1331.242526][ T32] r4:00000001 [ 1331.242564][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.242629][ T32] Exception stack(0xeb021fb0 to 0xeb021ff8) [ 1331.242679][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.242734][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.242786][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.242841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.242885][ T32] r4:853fb800 [ 1331.243828][ T32] INFO: task kworker/0:517:4555 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.243898][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.244023][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.244137][ T32] Call trace: [ 1331.244195][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.244313][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.244390][ T32] r4:00000000 [ 1331.244450][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.244530][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.244587][ T32] dd20: b17d8000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.244643][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.244692][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.244755][ T32] r5:80000013 r4:80239bb0 [ 1331.244802][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.244881][ T32] r4:82ac21e4 [ 1331.244937][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.245021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.245098][ T32] r4:e060ddc0 [ 1331.245145][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.245285][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.245400][ T32] r4:00000000 [ 1331.245448][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.245532][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.245599][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.245718][ T32] r5:00001000 r4:dfc25000 [ 1331.245800][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.245959][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.246057][ T32] r5:84fdf38c r4:84fdf000 [ 1331.246099][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.246200][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.246265][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.246390][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.246441][ T32] r4:84d91880 [ 1331.246485][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.246582][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.246638][ T32] r4:00000001 [ 1331.246680][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.246756][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.246811][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.246870][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.267784][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.268076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.268136][ T32] r4:8506c000 [ 1331.268220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.268298][ T32] INFO: task kworker/0:518:4557 blocked for more than 457 seconds. [ 1331.268373][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.268441][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.268515][ T32] task:kworker/0:518 state:D stack:0 pid:4557 tgid:4557 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.268650][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.268814][ T32] Call trace: [ 1331.268885][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.268999][ T32] r10:8291a684 r9:eb029d84 r8:00000002 r7:60000013 r6:eb029d8c r5:85420000 [ 1331.269050][ T32] r4:85420000 [ 1331.269092][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.269183][ T32] r5:85420000 r4:8291a680 [ 1331.269229][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.269311][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.269402][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb029e08 [ 1331.269446][ T32] r4:00000000 [ 1331.269522][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.269610][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.269693][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.269776][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fbc00 [ 1331.269820][ T32] r4:00000000 [ 1331.269859][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.269946][ T32] r9:83018005 r8:85420000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1331.269991][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.270072][ T32] r5:00001000 r4:eafa7000 [ 1331.270124][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.270209][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.270320][ T32] r5:8549038c r4:85490000 [ 1331.270366][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.270469][ T32] r7:dddced80 r6:83018000 r5:8549038c r4:853fa280 [ 1331.270511][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.270598][ T32] r10:61c88647 r9:85420000 r8:853fa2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.270641][ T32] r4:853fa280 [ 1331.270698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.270795][ T32] r10:00000000 r9:853fa280 r8:80287e08 r7:eb021e60 r6:853fa300 r5:85420000 [ 1331.270840][ T32] r4:00000001 [ 1331.270878][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.270951][ T32] Exception stack(0xeb029fb0 to 0xeb029ff8) [ 1331.271008][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.271065][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.271139][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.271201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.271247][ T32] r4:853fb6c0 [ 1331.272219][ T32] INFO: task kworker/0:518:4557 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.272298][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.272452][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.272557][ T32] Call trace: [ 1331.272629][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.272725][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.272772][ T32] r4:00000000 [ 1331.272821][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.272902][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.272984][ T32] dd20: b1926000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.273072][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.273127][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.273175][ T32] r5:80000013 r4:80239bb0 [ 1331.273215][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.273315][ T32] r4:82ac21e4 [ 1331.273363][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.273460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.273503][ T32] r4:e060ddc0 [ 1331.273539][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.273638][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.273688][ T32] r4:00000000 [ 1331.273743][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.273832][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.273874][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.273950][ T32] r5:00001000 r4:dfc25000 [ 1331.274011][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.274090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.274172][ T32] r5:84fdf38c r4:84fdf000 [ 1331.274212][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.274340][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.274417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.274516][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.274560][ T32] r4:84d91880 [ 1331.274597][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.274682][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.274726][ T32] r4:00000001 [ 1331.274837][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.274913][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.274966][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.275020][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.275071][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.275145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.275220][ T32] r4:8506c000 [ 1331.275267][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.275321][ T32] INFO: task kworker/0:519:4559 blocked for more than 457 seconds. [ 1331.275416][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.275469][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.275513][ T32] task:kworker/0:519 state:D stack:0 pid:4559 tgid:4559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.275624][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.275708][ T32] Call trace: [ 1331.275766][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.275852][ T32] r10:8291a684 r9:eb02dd84 r8:00000002 r7:60000113 r6:eb02dd8c r5:84456c00 [ 1331.275894][ T32] r4:84456c00 [ 1331.275969][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.276062][ T32] r5:84456c00 r4:8291a680 [ 1331.276110][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.276187][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.276284][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb02de08 [ 1331.276352][ T32] r4:00000000 [ 1331.276401][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.276468][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.276586][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.276670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fba80 [ 1331.276731][ T32] r4:00000000 [ 1331.276774][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.276857][ T32] r9:83018005 r8:84456c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1331.305884][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.306299][ T32] r5:00001000 r4:eae5f000 [ 1331.306391][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.306482][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.306567][ T32] r5:8535ff8c r4:8535fc00 [ 1331.306623][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.306719][ T32] r7:dddced80 r6:83018000 r5:8535ff8c r4:853fa380 [ 1331.306782][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.317797][ T32] r10:61c88647 r9:84456c00 r8:853fa3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.318073][ T32] r4:853fa380 [ 1331.318129][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.318301][ T32] r10:00000000 r9:853fa380 r8:80287e08 r7:eb029e60 r6:853fa400 r5:84456c00 [ 1331.318351][ T32] r4:00000001 [ 1331.318417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.318506][ T32] Exception stack(0xeb02dfb0 to 0xeb02dff8) [ 1331.318592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.318656][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.318707][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.318777][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.318841][ T32] r4:853fb900 [ 1331.319821][ T32] INFO: task kworker/0:519:4559 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.319893][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.320076][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.320198][ T32] Call trace: [ 1331.320288][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.320395][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.320443][ T32] r4:00000000 [ 1331.320513][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.320599][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.320654][ T32] dd20: b1dec000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.320708][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.320773][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.320840][ T32] r5:80000013 r4:80239bb0 [ 1331.320881][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.320960][ T32] r4:82ac21e4 [ 1331.321001][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.321109][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.321164][ T32] r4:e060ddc0 [ 1331.321218][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.321340][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.321513][ T32] r4:00000000 [ 1331.321597][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.321705][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.321764][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.321864][ T32] r5:00001000 r4:dfc25000 [ 1331.321916][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.321994][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.322073][ T32] r5:84fdf38c r4:84fdf000 [ 1331.322114][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.322206][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.322251][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.322386][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.322436][ T32] r4:84d91880 [ 1331.322473][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.322560][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.322603][ T32] r4:00000001 [ 1331.322639][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.322735][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.322813][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.322877][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.322957][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.323019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.323115][ T32] r4:8506c000 [ 1331.323173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.323291][ T32] INFO: task kworker/0:520:4560 blocked for more than 457 seconds. [ 1331.323396][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.323475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.323517][ T32] task:kworker/0:520 state:D stack:0 pid:4560 tgid:4560 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.323636][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.323722][ T32] Call trace: [ 1331.323810][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.323906][ T32] r10:8291a684 r9:eb031d84 r8:00000002 r7:60000113 r6:eb031d8c r5:852e3c00 [ 1331.323956][ T32] r4:852e3c00 [ 1331.324001][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.324115][ T32] r5:852e3c00 r4:8291a680 [ 1331.324181][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.324289][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.324394][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb031e08 [ 1331.324441][ T32] r4:00000000 [ 1331.324479][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.324558][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.324646][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.324732][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405040 [ 1331.324797][ T32] r4:00000000 [ 1331.324841][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.324926][ T32] r9:83018005 r8:852e3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1331.324968][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.325047][ T32] r5:00001000 r4:eb03b000 [ 1331.325101][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.325181][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.325276][ T32] r5:85490b8c r4:85490800 [ 1331.325321][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.325418][ T32] r7:dddced80 r6:83018000 r5:85490b8c r4:853fa480 [ 1331.325482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.325576][ T32] r10:61c88647 r9:852e3c00 r8:853fa4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.325619][ T32] r4:853fa480 [ 1331.325670][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.325777][ T32] r10:00000000 r9:853fa480 r8:80287e08 r7:eb029e60 r6:853fa500 r5:852e3c00 [ 1331.325825][ T32] r4:00000001 [ 1331.325876][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.325947][ T32] Exception stack(0xeb031fb0 to 0xeb031ff8) [ 1331.326019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.326117][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.326177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.326231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.326295][ T32] r4:853fbb40 [ 1331.352366][ T32] INFO: task kworker/0:520:4560 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.352663][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.352946][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.353088][ T32] Call trace: [ 1331.353191][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.353326][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.353387][ T32] r4:00000000 [ 1331.353437][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.353532][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.353602][ T32] dd20: b2009000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.353673][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.353743][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.353872][ T32] r5:80000013 r4:80239bb0 [ 1331.353943][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.354051][ T32] r4:82ac21e4 [ 1331.354107][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.354205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.354289][ T32] r4:e060ddc0 [ 1331.354341][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.354441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.354515][ T32] r4:00000000 [ 1331.354609][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.354716][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.354776][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.354894][ T32] r5:00001000 r4:dfc25000 [ 1331.354968][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.355075][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.355177][ T32] r5:84fdf38c r4:84fdf000 [ 1331.355227][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.355350][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.355405][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.355509][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.355563][ T32] r4:84d91880 [ 1331.355642][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.355773][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.355830][ T32] r4:00000001 [ 1331.355873][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.355977][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.356056][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.356139][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.356210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.356288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.356347][ T32] r4:8506c000 [ 1331.356400][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.356481][ T32] INFO: task kworker/0:521:4563 blocked for more than 457 seconds. [ 1331.356580][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.356649][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.356698][ T32] task:kworker/0:521 state:D stack:0 pid:4563 tgid:4563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.356803][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.371304][ T32] Call trace: [ 1331.371465][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.371625][ T32] r10:8291a684 r9:eb035d84 r8:00000002 r7:60000013 r6:eb035d8c r5:85428000 [ 1331.371688][ T32] r4:85428000 [ 1331.371741][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.371838][ T32] r5:85428000 r4:8291a680 [ 1331.371895][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.371986][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.372082][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb035e08 [ 1331.372140][ T32] r4:00000000 [ 1331.372186][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.372277][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.372365][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.372463][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853fbe00 [ 1331.372518][ T32] r4:00000000 [ 1331.372591][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.372708][ T32] r9:83018005 r8:85428000 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1331.372784][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.372890][ T32] r5:00001000 r4:eafc7000 [ 1331.372982][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.373106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.373221][ T32] r5:8549078c r4:85490400 [ 1331.373281][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.373389][ T32] r7:dddced80 r6:83018000 r5:8549078c r4:853fa580 [ 1331.373442][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.373548][ T32] r10:61c88647 r9:85428000 r8:853fa5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.373601][ T32] r4:853fa580 [ 1331.373648][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.373750][ T32] r10:00000000 r9:853fa580 r8:80287e08 r7:eb031e60 r6:853fa600 r5:85428000 [ 1331.373804][ T32] r4:00000001 [ 1331.373851][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.374034][ T32] Exception stack(0xeb035fb0 to 0xeb035ff8) [ 1331.374123][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.374209][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.374315][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.374396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.374465][ T32] r4:853fbb40 [ 1331.375330][ T32] INFO: task kworker/0:521:4563 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.375418][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.375601][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.375711][ T32] Call trace: [ 1331.375784][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.375889][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.375940][ T32] r4:00000000 [ 1331.375985][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.376069][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.376135][ T32] dd20: b2133000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.376201][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.376267][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.376318][ T32] r5:80000013 r4:80239bb0 [ 1331.376362][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.376448][ T32] r4:82ac21e4 [ 1331.376516][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.376629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.376691][ T32] r4:e060ddc0 [ 1331.376742][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.376899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.394798][ T32] r4:00000000 [ 1331.394874][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.394956][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.394980][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.395026][ T32] r5:00001000 r4:dfc25000 [ 1331.395047][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.395087][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.395180][ T32] r5:84fdf38c r4:84fdf000 [ 1331.395206][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.395266][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.395292][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.395364][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.395392][ T32] r4:84d91880 [ 1331.395412][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.395482][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.395544][ T32] r4:00000001 [ 1331.395589][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.395633][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.395689][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.395723][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.395751][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.395779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.395801][ T32] r4:8506c000 [ 1331.395825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.395855][ T32] INFO: task kworker/0:522:4564 blocked for more than 457 seconds. [ 1331.395913][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.395994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.396023][ T32] task:kworker/0:522 state:D stack:0 pid:4564 tgid:4564 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.396084][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.396174][ T32] Call trace: [ 1331.396212][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.396275][ T32] r10:8291a684 r9:eb039d84 r8:00000002 r7:60000013 r6:eb039d8c r5:85429800 [ 1331.396298][ T32] r4:85429800 [ 1331.396331][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.396379][ T32] r5:85429800 r4:8291a680 [ 1331.396400][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.396438][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.396478][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb039e08 [ 1331.396536][ T32] r4:00000000 [ 1331.396560][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.396594][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.396628][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.396670][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854053c0 [ 1331.396697][ T32] r4:00000000 [ 1331.396718][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.396762][ T32] r9:83018005 r8:85429800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1331.396862][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.412981][ T32] r5:00001000 r4:eb053000 [ 1331.413081][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.413222][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.413335][ T32] r5:8549138c r4:85491000 [ 1331.413389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.413525][ T32] r7:dddced80 r6:83018000 r5:8549138c r4:853fa680 [ 1331.413590][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.413699][ T32] r10:61c88647 r9:85429800 r8:853fa6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.413754][ T32] r4:853fa680 [ 1331.413813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.413932][ T32] r10:00000000 r9:853fa680 r8:80287e08 r7:eb031e60 r6:853ed500 r5:85429800 [ 1331.414007][ T32] r4:00000001 [ 1331.414073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.414167][ T32] Exception stack(0xeb039fb0 to 0xeb039ff8) [ 1331.414286][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.414382][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.414464][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.414538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.414612][ T32] r4:853fbb40 [ 1331.415467][ T32] INFO: task kworker/0:522:4564 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.415557][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.415716][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.415825][ T32] Call trace: [ 1331.415900][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.416019][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.416107][ T32] r4:00000000 [ 1331.416176][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.416286][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.416355][ T32] dd20: b2492000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.416441][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.416509][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.416584][ T32] r5:80000013 r4:80239bb0 [ 1331.416652][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.416753][ T32] r4:82ac21e4 [ 1331.416802][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.425917][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.426020][ T32] r4:e060ddc0 [ 1331.426084][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.426155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.426180][ T32] r4:00000000 [ 1331.426200][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.426249][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.426342][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.426457][ T32] r5:00001000 r4:dfc25000 [ 1331.426483][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.426549][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.426616][ T32] r5:84fdf38c r4:84fdf000 [ 1331.426666][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.426721][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.426749][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.426948][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.427806][ T32] r4:84d91880 [ 1331.427880][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.428004][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.428057][ T32] r4:00000001 [ 1331.428126][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.428222][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.428307][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.428377][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.428442][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.428502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.428570][ T32] r4:8506c000 [ 1331.428658][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.428779][ T32] INFO: task kworker/0:523:4567 blocked for more than 457 seconds. [ 1331.428856][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.428914][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.428965][ T32] task:kworker/0:523 state:D stack:0 pid:4567 tgid:4567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.429080][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.429188][ T32] Call trace: [ 1331.429268][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.429377][ T32] r10:8291a684 r9:eb05dd84 r8:00000002 r7:60000113 r6:eb05dd8c r5:852abc00 [ 1331.429437][ T32] r4:852abc00 [ 1331.429483][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.429571][ T32] r5:852abc00 r4:8291a680 [ 1331.429620][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.429705][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.429792][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb05de08 [ 1331.429841][ T32] r4:00000000 [ 1331.429883][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.429957][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.430058][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.430174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405280 [ 1331.430234][ T32] r4:00000000 [ 1331.430319][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.430420][ T32] r9:83018005 r8:852abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1331.430474][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.430591][ T32] r5:00001000 r4:eb047000 [ 1331.430649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.430742][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.430862][ T32] r5:85490f8c r4:85490c00 [ 1331.430921][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.431029][ T32] r7:dddced80 r6:83018000 r5:85490f8c r4:853fa700 [ 1331.431082][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.431188][ T32] r10:61c88647 r9:852abc00 r8:853fa72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.431246][ T32] r4:853fa700 [ 1331.431303][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.431425][ T32] r10:00000000 r9:853fa700 r8:80287e08 r7:eb039e60 r6:853ed580 r5:852abc00 [ 1331.431484][ T32] r4:00000001 [ 1331.431535][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.431623][ T32] Exception stack(0xeb05dfb0 to 0xeb05dff8) [ 1331.431687][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.431759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.431827][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.431894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.431943][ T32] r4:854051c0 [ 1331.432782][ T32] INFO: task kworker/0:523:4567 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.432891][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.433048][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.433153][ T32] Call trace: [ 1331.433244][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.433368][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.433426][ T32] r4:00000000 [ 1331.433475][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.433567][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.433643][ T32] dd20: b2492000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.433729][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.433816][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.433907][ T32] r5:80000013 r4:80239bb0 [ 1331.433962][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.434055][ T32] r4:82ac21e4 [ 1331.434108][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.434220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.434321][ T32] r4:e060ddc0 [ 1331.434388][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.434494][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.434550][ T32] r4:00000000 [ 1331.434601][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.434699][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.434751][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.434847][ T32] r5:00001000 r4:dfc25000 [ 1331.434923][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.435020][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.435134][ T32] r5:84fdf38c r4:84fdf000 [ 1331.435193][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.435320][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.435393][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.435505][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.435575][ T32] r4:84d91880 [ 1331.435630][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.435736][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.435807][ T32] r4:00000001 [ 1331.435861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.435946][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.436009][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.436079][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.436172][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.436297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.436365][ T32] r4:8506c000 [ 1331.436418][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.436497][ T32] INFO: task kworker/0:524:4569 blocked for more than 457 seconds. [ 1331.436577][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.436635][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.436688][ T32] task:kworker/0:524 state:D stack:0 pid:4569 tgid:4569 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.436789][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.464412][ T32] Call trace: [ 1331.464508][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.464614][ T32] r10:8291a684 r9:eb069d84 r8:00000002 r7:60000013 r6:eb069d8c r5:852ac800 [ 1331.464646][ T32] r4:852ac800 [ 1331.464668][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.464713][ T32] r5:852ac800 r4:8291a680 [ 1331.464733][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.464896][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.464947][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb069e08 [ 1331.464970][ T32] r4:00000000 [ 1331.465014][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.465053][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.465117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.465163][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854056c0 [ 1331.465186][ T32] r4:00000000 [ 1331.465230][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.465298][ T32] r9:83018005 r8:852ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1331.465327][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.465376][ T32] r5:00001000 r4:eb077000 [ 1331.465398][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.465438][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.465482][ T32] r5:85491b8c r4:85491800 [ 1331.465501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.465549][ T32] r7:dddced80 r6:83018000 r5:85491b8c r4:853fa780 [ 1331.465570][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.465615][ T32] r10:61c88647 r9:852ac800 r8:853fa7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.465660][ T32] r4:853fa780 [ 1331.465685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.465731][ T32] r10:00000000 r9:853fa780 r8:80287e08 r7:eb039e60 r6:853ed600 r5:852ac800 [ 1331.465754][ T32] r4:00000001 [ 1331.465773][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.465835][ T32] Exception stack(0xeb069fb0 to 0xeb069ff8) [ 1331.465870][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.465976][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.466006][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.466036][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.466059][ T32] r4:85405240 [ 1331.466550][ T32] INFO: task kworker/0:524:4569 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.466589][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.466656][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.466737][ T32] Call trace: [ 1331.466782][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.475239][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.475431][ T32] r4:00000000 [ 1331.475539][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.475669][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.475763][ T32] dd20: b286b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.475866][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.475930][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.475987][ T32] r5:80000013 r4:80239bb0 [ 1331.476049][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.476158][ T32] r4:82ac21e4 [ 1331.476223][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.476333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.476415][ T32] r4:e060ddc0 [ 1331.476500][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.476603][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.476654][ T32] r4:00000000 [ 1331.476699][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.476810][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.476946][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.492717][ T32] r5:00001000 r4:dfc25000 [ 1331.492828][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.492993][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.493104][ T32] r5:84fdf38c r4:84fdf000 [ 1331.493161][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.493283][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.493362][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.493469][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.493531][ T32] r4:84d91880 [ 1331.493583][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.493688][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.493746][ T32] r4:00000001 [ 1331.493797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.493885][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.493958][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.494026][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.494090][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.494199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.494401][ T32] r4:8506c000 [ 1331.494468][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.494556][ T32] INFO: task kworker/0:525:4570 blocked for more than 457 seconds. [ 1331.494638][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.494716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.494806][ T32] task:kworker/0:525 state:D stack:0 pid:4570 tgid:4570 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.495000][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.495108][ T32] Call trace: [ 1331.495185][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.495315][ T32] r10:8291a684 r9:eb06dd84 r8:00000002 r7:60000013 r6:eb06dd8c r5:852a9800 [ 1331.495389][ T32] r4:852a9800 [ 1331.495473][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.495587][ T32] r5:852a9800 r4:8291a680 [ 1331.495660][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.495755][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.495855][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb06de08 [ 1331.495934][ T32] r4:00000000 [ 1331.495994][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.496077][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.496164][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.496267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405540 [ 1331.496326][ T32] r4:00000000 [ 1331.496399][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.496530][ T32] r9:83018005 r8:852a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1331.496603][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.496835][ T32] r5:00001000 r4:eb06f000 [ 1331.501070][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.501231][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.501344][ T32] r5:8549178c r4:85491400 [ 1331.501399][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.501505][ T32] r7:dddced80 r6:83018000 r5:8549178c r4:853fa800 [ 1331.501564][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.501701][ T32] r10:61c88647 r9:852a9800 r8:853fa82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.501768][ T32] r4:853fa800 [ 1331.501818][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.501937][ T32] r10:00000000 r9:853fa800 r8:80287e08 r7:eb069e60 r6:853ed680 r5:852a9800 [ 1331.502006][ T32] r4:00000001 [ 1331.502056][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.502163][ T32] Exception stack(0xeb06dfb0 to 0xeb06dff8) [ 1331.502238][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.502359][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.502448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.502538][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.502596][ T32] r4:85405240 [ 1331.503454][ T32] INFO: task kworker/0:525:4570 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.503551][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.503757][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.503866][ T32] Call trace: [ 1331.503970][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.504111][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.504188][ T32] r4:00000000 [ 1331.504263][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.504362][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.504430][ T32] dd20: b2a74000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.504502][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.504573][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.504636][ T32] r5:80000013 r4:80239bb0 [ 1331.504705][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.504806][ T32] r4:82ac21e4 [ 1331.504861][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.504955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.505012][ T32] r4:e060ddc0 [ 1331.505109][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.505214][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.505295][ T32] r4:00000000 [ 1331.505350][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.505461][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.505530][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.505650][ T32] r5:00001000 r4:dfc25000 [ 1331.505708][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.505803][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.505897][ T32] r5:84fdf38c r4:84fdf000 [ 1331.505948][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.506057][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.506113][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.506214][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.506329][ T32] r4:84d91880 [ 1331.506395][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.506502][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.506564][ T32] r4:00000001 [ 1331.506610][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.506688][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.506860][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.531055][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.531293][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.531371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.531429][ T32] r4:8506c000 [ 1331.531487][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.531585][ T32] INFO: task kworker/0:526:4573 blocked for more than 458 seconds. [ 1331.531661][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.531734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.531819][ T32] task:kworker/0:526 state:D stack:0 pid:4573 tgid:4573 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.531953][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.532105][ T32] Call trace: [ 1331.532186][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.532315][ T32] r10:8291a684 r9:eb081d84 r8:00000002 r7:60000013 r6:eb081d8c r5:852ad400 [ 1331.532370][ T32] r4:852ad400 [ 1331.532413][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.532536][ T32] r5:852ad400 r4:8291a680 [ 1331.532621][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.532710][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.532801][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb081e08 [ 1331.532856][ T32] r4:00000000 [ 1331.532917][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.532999][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.533086][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.533180][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405a80 [ 1331.533232][ T32] r4:00000000 [ 1331.533288][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.533394][ T32] r9:83018005 r8:852ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1331.533450][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.533570][ T32] r5:00001000 r4:dfa1b000 [ 1331.533626][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.533721][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.533837][ T32] r5:8549278c r4:85492400 [ 1331.533906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.534012][ T32] r7:dddced80 r6:83018000 r5:8549278c r4:853fa880 [ 1331.534062][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.534167][ T32] r10:61c88647 r9:852ad400 r8:853fa8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.534222][ T32] r4:853fa880 [ 1331.534301][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.534411][ T32] r10:00000000 r9:853fa880 r8:80287e08 r7:eb069e60 r6:853ed700 r5:852ad400 [ 1331.534467][ T32] r4:00000001 [ 1331.534514][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.534604][ T32] Exception stack(0xeb081fb0 to 0xeb081ff8) [ 1331.534666][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.534737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.534799][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.534865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.534920][ T32] r4:85405480 [ 1331.535796][ T32] INFO: task kworker/0:526:4573 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.535886][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.536018][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.536138][ T32] Call trace: [ 1331.536215][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.536340][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.536395][ T32] r4:00000000 [ 1331.536472][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.536578][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.536648][ T32] dd20: b2bfa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.536731][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.536801][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.536868][ T32] r5:80000013 r4:80239bb0 [ 1331.561508][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.561854][ T32] r4:82ac21e4 [ 1331.561920][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.562050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.562116][ T32] r4:e060ddc0 [ 1331.562164][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.562299][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.562360][ T32] r4:00000000 [ 1331.562409][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.562533][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.562610][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.562719][ T32] r5:00001000 r4:dfc25000 [ 1331.562787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.562886][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.562986][ T32] r5:84fdf38c r4:84fdf000 [ 1331.563086][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.563218][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.563304][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.563425][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.563478][ T32] r4:84d91880 [ 1331.563544][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.563655][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.563727][ T32] r4:00000001 [ 1331.563792][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.563877][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.563948][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.564020][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.564115][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.564189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.564268][ T32] r4:8506c000 [ 1331.564330][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.564424][ T32] INFO: task kworker/0:527:4574 blocked for more than 458 seconds. [ 1331.564502][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.564565][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.564641][ T32] task:kworker/0:527 state:D stack:0 pid:4574 tgid:4574 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.564777][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.564910][ T32] Call trace: [ 1331.564988][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.565100][ T32] r10:8291a684 r9:eb08dd84 r8:00000002 r7:60000013 r6:eb08dd8c r5:852ae000 [ 1331.565155][ T32] r4:852ae000 [ 1331.565204][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.565311][ T32] r5:852ae000 r4:8291a680 [ 1331.565363][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.565456][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.565626][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb08de08 [ 1331.565691][ T32] r4:00000000 [ 1331.565751][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.565836][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.565917][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.566027][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405800 [ 1331.566105][ T32] r4:00000000 [ 1331.566160][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.566263][ T32] r9:83018005 r8:852ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1331.566339][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.566447][ T32] r5:00001000 r4:eb083000 [ 1331.566515][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.566626][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.566728][ T32] r5:85491f8c r4:85491c00 [ 1331.566853][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.577728][ T32] r7:dddced80 r6:83018000 r5:85491f8c r4:853fa900 [ 1331.577901][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.578065][ T32] r10:61c88647 r9:852ae000 r8:853fa92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.578150][ T32] r4:853fa900 [ 1331.578206][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.578346][ T32] r10:00000000 r9:853fa900 r8:80287e08 r7:eb081e60 r6:853ed780 r5:852ae000 [ 1331.578401][ T32] r4:00000001 [ 1331.578454][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.578543][ T32] Exception stack(0xeb08dfb0 to 0xeb08dff8) [ 1331.578614][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.578678][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.578741][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.578856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.578918][ T32] r4:854057c0 [ 1331.579762][ T32] INFO: task kworker/0:527:4574 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.579864][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.580051][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.580157][ T32] Call trace: [ 1331.580230][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.580352][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.580429][ T32] r4:00000000 [ 1331.580507][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.580600][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.580699][ T32] dd20: b2e47000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.580770][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.580828][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.580883][ T32] r5:80000013 r4:80239bb0 [ 1331.580963][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.581061][ T32] r4:82ac21e4 [ 1331.581128][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.581227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.581288][ T32] r4:e060ddc0 [ 1331.581333][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.581442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.581498][ T32] r4:00000000 [ 1331.581562][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.581667][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.581738][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.581834][ T32] r5:00001000 r4:dfc25000 [ 1331.581906][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.582001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.582091][ T32] r5:84fdf38c r4:84fdf000 [ 1331.582176][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.582305][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.582383][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.582507][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.582565][ T32] r4:84d91880 [ 1331.582609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.582708][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.582761][ T32] r4:00000001 [ 1331.582826][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.582927][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.582994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.583058][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.583120][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.583185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.583234][ T32] r4:8506c000 [ 1331.583291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.583353][ T32] INFO: task kworker/0:528:4576 blocked for more than 458 seconds. [ 1331.583423][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.583480][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.583531][ T32] task:kworker/0:528 state:D stack:0 pid:4576 tgid:4576 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.583629][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.583718][ T32] Call trace: [ 1331.583786][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.583885][ T32] r10:8291a684 r9:eb099d84 r8:00000002 r7:60000013 r6:eb099d8c r5:852aec00 [ 1331.583936][ T32] r4:852aec00 [ 1331.583983][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.584112][ T32] r5:852aec00 r4:8291a680 ** 1 printk messages dropped ** [ 1331.584284][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1331.585176][ T32] r5:00001000 r4:eb08f000 ** 1 printk messages dropped ** [ 1331.585350][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1331.585696][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.585801][ T32] r10:61c88647 r9:852aec00 r8:853fa9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.585867][ T32] r4:853fa980 [ 1331.585921][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.586016][ T32] r10:00000000 r9:853fa980 r8:80287e08 r7:eb081e60 r6:853ed800 r5:852aec00 [ 1331.586068][ T32] r4:00000001 [ 1331.586112][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.586187][ T32] Exception stack(0xeb099fb0 to 0xeb099ff8) [ 1331.586257][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1331.586369][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.586446][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.586513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.586565][ T32] r4:85405740 [ 1331.616530][ T32] INFO: task kworker/0:528:4576 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.616811][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.628270][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.628450][ T32] Call trace: [ 1331.628558][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.628682][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.628737][ T32] r4:00000000 [ 1331.628800][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.628894][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.628975][ T32] dd20: b32a2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.629048][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.629134][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.629213][ T32] r5:80000013 r4:80239bb0 [ 1331.629273][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.629366][ T32] r4:82ac21e4 [ 1331.629428][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.629525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.629577][ T32] r4:e060ddc0 [ 1331.629620][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.629710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.629761][ T32] r4:00000000 [ 1331.629825][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.629947][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.630020][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.630126][ T32] r5:00001000 r4:dfc25000 [ 1331.630189][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.630339][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.630467][ T32] r5:84fdf38c r4:84fdf000 [ 1331.630523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.630624][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.630682][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.630784][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.630847][ T32] r4:84d91880 [ 1331.630901][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.631000][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.631051][ T32] r4:00000001 [ 1331.631096][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.631172][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.631265][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.631335][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.631412][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.631479][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.631529][ T32] r4:8506c000 [ 1331.631581][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.631646][ T32] INFO: task kworker/0:529:4579 blocked for more than 458 seconds. [ 1331.631715][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.631772][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.631851][ T32] task:kworker/0:529 state:D stack:0 pid:4579 tgid:4579 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.632039][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.632171][ T32] Call trace: [ 1331.632266][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.632368][ T32] r10:8291a684 r9:eaed9d84 r8:00000002 r7:60000013 r6:eaed9d8c r5:852a8000 [ 1331.632434][ T32] r4:852a8000 [ 1331.632501][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.632614][ T32] r5:852a8000 r4:8291a680 [ 1331.632691][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.632784][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.632908][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaed9e08 [ 1331.632965][ T32] r4:00000000 [ 1331.633039][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.633140][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1331.633322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405d00 ** 6 printk messages dropped ** [ 1331.633904][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.633994][ T32] r5:85492f8c r4:85492c00 ** 2 printk messages dropped ** [ 1331.634222][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1331.635084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1331.636617][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1331.652381][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1331.652912][ T32] r5:00001000 r4:dfc25000 [ 1331.652978][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.653083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.653205][ T32] r5:84fdf38c r4:84fdf000 [ 1331.653269][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.653375][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.653424][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.653522][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.653575][ T32] r4:84d91880 [ 1331.653621][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.653738][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.653805][ T32] r4:00000001 [ 1331.653851][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.653934][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.653997][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.654061][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.654123][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.654189][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.654262][ T32] r4:8506c000 [ 1331.654351][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.654416][ T32] INFO: task kworker/0:530:4580 blocked for more than 458 seconds. [ 1331.654498][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.654557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.654608][ T32] task:kworker/0:530 state:D stack:0 pid:4580 tgid:4580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.654747][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.654867][ T32] Call trace: [ 1331.654970][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.655124][ T32] r10:8291a684 r9:eb025d84 r8:00000002 r7:60000113 r6:eb025d8c r5:8542a400 [ 1331.655186][ T32] r4:8542a400 [ 1331.655233][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.655376][ T32] r5:8542a400 r4:8291a680 [ 1331.655430][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.655517][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.655613][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb025e08 [ 1331.655683][ T32] r4:00000000 [ 1331.655736][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.655813][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.655888][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.655991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405b80 [ 1331.656069][ T32] r4:00000000 [ 1331.656145][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.656258][ T32] r9:83018005 r8:8542a400 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1331.656314][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.656405][ T32] r5:00001000 r4:dfa73000 [ 1331.656468][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.656559][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.656649][ T32] r5:85492b8c r4:85492800 [ 1331.656697][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.656957][ T32] r7:dddced80 r6:83018000 r5:85492b8c r4:853faa80 [ 1331.679452][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.679646][ T32] r10:61c88647 r9:8542a400 r8:853faaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.679726][ T32] r4:853faa80 [ 1331.679780][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.679921][ T32] r10:00000000 r9:853faa80 r8:80287e08 r7:eaed9e60 r6:853fab00 r5:8542a400 [ 1331.679981][ T32] r4:00000001 [ 1331.680027][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.680112][ T32] Exception stack(0xeb025fb0 to 0xeb025ff8) [ 1331.680178][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.680244][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.680317][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.680381][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.680433][ T32] r4:85405900 [ 1331.681258][ T32] INFO: task kworker/0:530:4580 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.681339][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.681503][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.681657][ T32] Call trace: [ 1331.681741][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.681869][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.681933][ T32] r4:00000000 [ 1331.681981][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.682086][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.682158][ T32] dd20: b3499000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.682239][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.682349][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.682429][ T32] r5:80000013 r4:80239bb0 ** 3 printk messages dropped ** [ 1331.682738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1331.683556][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1331.684339][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1331.684764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.685590][ T32] r10:8291a684 r9:eaec5d84 r8:00000002 r7:60000113 r6:eaec5d8c r5:8542bc00 [ 1331.685648][ T32] r4:8542bc00 [ 1331.685730][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.685826][ T32] r5:8542bc00 r4:8291a680 [ 1331.685893][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.685984][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.686076][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eaec5e08 [ 1331.686144][ T32] r4:00000000 [ 1331.686261][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.686394][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.686490][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.686582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85405ec0 ** 6 printk messages dropped ** [ 1331.708238][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.708348][ T32] r5:8549338c r4:85493000 [ 1331.708398][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1331.708732][ T32] r4:853fab80 ** 2 printk messages dropped ** [ 1331.708934][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1331.709313][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1331.710612][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1331.710973][ T32] r4:00000000 [ 1331.711018][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.711105][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.711169][ T32] dd20: b36ec000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.711234][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.711301][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.711376][ T32] r5:80000013 r4:80239bb0 [ 1331.711447][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.711554][ T32] r4:82ac21e4 [ 1331.711604][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.711693][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.711745][ T32] r4:e060ddc0 [ 1331.711788][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.711889][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.711950][ T32] r4:00000000 [ 1331.711999][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.712095][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.712161][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.712283][ T32] r5:00001000 r4:dfc25000 [ 1331.712336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.712424][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.712530][ T32] r5:84fdf38c r4:84fdf000 [ 1331.712594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.712717][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.712774][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.712874][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.712929][ T32] r4:84d91880 [ 1331.712974][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.713077][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.713134][ T32] r4:00000001 [ 1331.713179][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.713281][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.713397][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1331.713572][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1331.714104][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1331.714618][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1331.715213][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1331.715563][ T32] r5:00001000 r4:e01f5000 ** 1 printk messages dropped ** [ 1331.715693][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.715781][ T32] r5:85493b8c r4:85493800 [ 1331.715831][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.715933][ T32] r7:dddced80 r6:83018000 r5:85493b8c r4:853fac80 [ 1331.715984][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.716101][ T32] r10:61c88647 r9:8542c800 r8:853facac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.716178][ T32] r4:853fac80 [ 1331.716237][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.716340][ T32] r10:00000000 r9:853fac80 r8:80287e08 r7:eaec5e60 r6:853fad00 r5:8542c800 [ 1331.716393][ T32] r4:00000001 [ 1331.716436][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.716515][ T32] Exception stack(0xeaee1fb0 to 0xeaee1ff8) [ 1331.716599][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.716676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.716738][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.716802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.750433][ T32] r4:85405d40 [ 1331.751038][ T32] INFO: task kworker/0:532:4586 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.751114][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.751226][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.751323][ T32] Call trace: [ 1331.751416][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.751476][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 2 printk messages dropped ** [ 1331.751637][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.751668][ T32] dd20: b3b9c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.751711][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.751740][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.751777][ T32] r5:80000013 r4:80239bb0 [ 1331.751802][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.751845][ T32] r4:82ac21e4 [ 1331.751872][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.751919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.751942][ T32] r4:e060ddc0 [ 1331.751973][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.752022][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.752058][ T32] r4:00000000 [ 1331.752082][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.752154][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 3 printk messages dropped ** [ 1331.752353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.752425][ T32] r5:84fdf38c r4:84fdf000 [ 1331.752449][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.752497][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.752519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.752588][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.752639][ T32] r4:84d91880 [ 1331.752667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.752716][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.752738][ T32] r4:00000001 [ 1331.752782][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.752845][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1331.753025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1331.753443][ T32] r10:8291a684 r9:eaf31d84 r8:00000002 r7:60000013 r6:eaf31d8c r5:8542e000 ** 9 printk messages dropped ** [ 1331.753801][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1331.754157][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.754200][ T32] r5:8549378c r4:85493400 [ 1331.754218][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1331.754432][ T32] r4:853fad80 [ 1331.754475][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.754524][ T32] r10:00000000 r9:853fad80 r8:80287e08 r7:eaee1e60 r6:853fae00 r5:8542e000 [ 1331.754571][ T32] r4:00000001 [ 1331.754594][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.754630][ T32] Exception stack(0xeaf31fb0 to 0xeaf31ff8) [ 1331.754657][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.754684][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.754734][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.754790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.754817][ T32] r4:853eff80 [ 1331.755119][ T32] INFO: task kworker/0:533:4588 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.755153][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.755216][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.755265][ T32] Call trace: [ 1331.755327][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.755382][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.755430][ T32] r4:00000000 [ 1331.755465][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.755512][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.755542][ T32] dd20: b3b9c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.755572][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.755597][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.755621][ T32] r5:80000013 r4:80239bb0 [ 1331.755665][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.755709][ T32] r4:82ac21e4 [ 1331.755729][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.755772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.755794][ T32] r4:e060ddc0 [ 1331.755812][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.755851][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.755873][ T32] r4:00000000 [ 1331.755917][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.755965][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.756011][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.756058][ T32] r5:00001000 r4:dfc25000 ** 1 printk messages dropped ** [ 1331.756219][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1331.756502][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1331.756568][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1331.756837][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1331.767959][ T32] r4:8506c000 ** 3 printk messages dropped ** [ 1331.768269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1331.768573][ T32] Call trace: ** 3 printk messages dropped ** [ 1331.768890][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1331.769329][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1331.769547][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1331.770110][ T32] r5:00001000 r4:ea9f7000 ** 1 printk messages dropped ** [ 1331.770321][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.770438][ T32] r5:8549878c r4:85498400 [ 1331.770495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.770619][ T32] r7:dddced80 r6:83018000 r5:8549878c r4:853fae80 [ 1331.770695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.770826][ T32] r10:61c88647 r9:8542ec00 r8:853faeac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1331.771039][ T32] r10:00000000 r9:853fae80 r8:80287e08 r7:eaee1e60 r6:853faf00 r5:8542ec00 ** 5 printk messages dropped ** [ 1331.771461][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1331.772452][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1331.773088][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 3 printk messages dropped ** [ 1331.773457][ T32] r5:80000013 r4:80239bb0 [ 1331.773514][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.773610][ T32] r4:82ac21e4 [ 1331.773677][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.773787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.773856][ T32] r4:e060ddc0 [ 1331.773904][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.774007][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.774062][ T32] r4:00000000 [ 1331.774111][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.774210][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.774291][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.774386][ T32] r5:00001000 r4:dfc25000 [ 1331.774431][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.774522][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.774616][ T32] r5:84fdf38c r4:84fdf000 [ 1331.774664][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.774765][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.774843][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.774966][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.775078][ T32] r4:84d91880 [ 1331.775136][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.775240][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.775305][ T32] r4:00000001 [ 1331.775354][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.775438][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.775519][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.775595][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.775674][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.775758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.775825][ T32] r4:8506c000 [ 1331.775875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.775934][ T32] INFO: task kworker/0:535:4590 blocked for more than 458 seconds. [ 1331.775996][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.776052][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.776103][ T32] task:kworker/0:535 state:D stack:0 pid:4590 tgid:4590 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.776201][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.776327][ T32] Call trace: [ 1331.776405][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.776504][ T32] r10:8291a684 r9:eb09dd84 r8:00000002 r7:60000013 r6:eb09dd8c r5:8542b000 [ 1331.776607][ T32] r4:8542b000 [ 1331.776675][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.776771][ T32] r5:8542b000 r4:8291a680 [ 1331.776836][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.805074][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.805277][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb09de08 [ 1331.805341][ T32] r4:00000000 [ 1331.805394][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.805478][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.805568][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.805667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418340 [ 1331.805719][ T32] r4:00000000 [ 1331.805771][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.805897][ T32] r9:83018005 r8:8542b000 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1331.805989][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.806095][ T32] r5:00001000 r4:e05e5000 [ 1331.806147][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.806237][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.806366][ T32] r5:85493f8c r4:85493c00 [ 1331.806418][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.806524][ T32] r7:dddced80 r6:83018000 r5:85493f8c r4:853faf80 [ 1331.806581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.806707][ T32] r10:61c88647 r9:8542b000 r8:853fafac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.806778][ T32] r4:853faf80 [ 1331.806828][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.821849][ T32] r10:00000000 r9:853faf80 r8:80287e08 r7:eaf49e60 r6:85416000 r5:8542b000 [ 1331.822104][ T32] r4:00000001 [ 1331.822170][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.822356][ T32] Exception stack(0xeb09dfb0 to 0xeb09dff8) [ 1331.822424][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.822459][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.822513][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.822550][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.822573][ T32] r4:85418040 [ 1331.823105][ T32] INFO: task kworker/0:535:4590 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.823177][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.823366][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.823479][ T32] Call trace: [ 1331.823526][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.823580][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.823603][ T32] r4:00000000 [ 1331.823646][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.823767][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.823874][ T32] dd20: b4007000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.823910][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.823935][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.823959][ T32] r5:80000013 r4:80239bb0 [ 1331.823981][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.824024][ T32] r4:82ac21e4 [ 1331.824084][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.824188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.824296][ T32] r4:e060ddc0 [ 1331.824320][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.824363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.824487][ T32] r4:00000000 [ 1331.824512][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.824558][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.824581][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.824698][ T32] r5:00001000 r4:dfc25000 [ 1331.824725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.824767][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.824830][ T32] r5:84fdf38c r4:84fdf000 [ 1331.824855][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.824903][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.824926][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.824972][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.824994][ T32] r4:84d91880 [ 1331.825044][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.825102][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.825125][ T32] r4:00000001 [ 1331.825145][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.825205][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.825236][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.825303][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.825335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.825367][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.825390][ T32] r4:8506c000 [ 1331.825436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.825487][ T32] INFO: task kworker/0:536:4593 blocked for more than 458 seconds. [ 1331.825604][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.825713][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.825812][ T32] task:kworker/0:536 state:D stack:0 pid:4593 tgid:4593 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.825864][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.825909][ T32] Call trace: [ 1331.825962][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.826010][ T32] r10:8291a684 r9:eb0a5d84 r8:00000002 r7:60000113 r6:eb0a5d8c r5:85428c00 [ 1331.826061][ T32] r4:85428c00 [ 1331.826087][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.826129][ T32] r5:85428c00 r4:8291a680 [ 1331.826149][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.826187][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.826247][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a5e08 [ 1331.826320][ T32] r4:00000000 [ 1331.826351][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.826441][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.826483][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.826523][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418740 [ 1331.826569][ T32] r4:00000000 [ 1331.826593][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.826637][ T32] r9:83018005 r8:85428c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1331.826659][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.826700][ T32] r5:00001000 r4:ea9d3000 [ 1331.826719][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.826760][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.826920][ T32] r5:8549838c r4:85498000 [ 1331.835124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.835318][ T32] r7:dddced80 r6:83018000 r5:8549838c r4:85416080 [ 1331.835372][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.835467][ T32] r10:61c88647 r9:85428c00 r8:854160ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.835519][ T32] r4:85416080 [ 1331.835567][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.835691][ T32] r10:00000000 r9:85416080 r8:80287e08 r7:eaf49e60 r6:85416100 r5:85428c00 [ 1331.835767][ T32] r4:00000001 [ 1331.835827][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.835911][ T32] Exception stack(0xeb0a5fb0 to 0xeb0a5ff8) [ 1331.835975][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.836039][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.836099][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.836181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.836238][ T32] r4:85418280 [ 1331.847896][ T32] INFO: task kworker/0:536:4593 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.848170][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.848387][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.848533][ T32] Call trace: [ 1331.848645][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.848773][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.848845][ T32] r4:00000000 [ 1331.848927][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.849027][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.849099][ T32] dd20: b406d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.849186][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.849281][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.849346][ T32] r5:80000013 r4:80239bb0 [ 1331.849397][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.849491][ T32] r4:82ac21e4 [ 1331.849542][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.849640][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.849696][ T32] r4:e060ddc0 [ 1331.849744][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.849840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.849895][ T32] r4:00000000 [ 1331.849949][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.850073][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.850153][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.850298][ T32] r5:00001000 r4:dfc25000 [ 1331.850362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.850483][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.850591][ T32] r5:84fdf38c r4:84fdf000 [ 1331.850644][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.850769][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.850840][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.850955][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.851016][ T32] r4:84d91880 [ 1331.851067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.851171][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.851258][ T32] r4:00000001 [ 1331.851323][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.851407][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.851473][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.851561][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.851633][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.851704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.851761][ T32] r4:8506c000 [ 1331.851821][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.851892][ T32] INFO: task kworker/1:197:4594 blocked for more than 458 seconds. [ 1331.851986][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.852076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.852145][ T32] task:kworker/1:197 state:D stack:0 pid:4594 tgid:4594 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.852313][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.852438][ T32] Call trace: [ 1331.852514][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.852619][ T32] r10:8291a684 r9:eb045d84 r8:00000002 r7:60000113 r6:eb045d8c r5:852a8c00 [ 1331.852674][ T32] r4:852a8c00 [ 1331.852725][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.852820][ T32] r5:852a8c00 r4:8291a680 [ 1331.852871][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.852962][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.853081][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb045e08 [ 1331.853161][ T32] r4:00000000 [ 1331.853228][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.853320][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.853406][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.853549][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5600 [ 1331.853615][ T32] r4:00000000 [ 1331.853686][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.853795][ T32] r9:83018205 r8:852a8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1331.853851][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.853949][ T32] r5:00001000 r4:eacd7000 [ 1331.854019][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.854128][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.854261][ T32] r5:854a1f8c r4:854a1c00 [ 1331.854345][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.854453][ T32] r7:ddde2d80 r6:83018200 r5:854a1f8c r4:853ed900 [ 1331.854506][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.854621][ T32] r10:61c88647 r9:852a8c00 r8:853ed92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1331.854685][ T32] r4:853ed900 [ 1331.854766][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.854893][ T32] r10:00000000 r9:853ed900 r8:80287e08 r7:eae39e60 r6:853ed980 r5:852a8c00 [ 1331.854968][ T32] r4:00000001 [ 1331.855018][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.855117][ T32] Exception stack(0xeb045fb0 to 0xeb045ff8) [ 1331.855181][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1331.855262][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.855330][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.855400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.855455][ T32] r4:854143c0 [ 1331.856202][ T32] INFO: task kworker/1:197:4594 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.856296][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.856501][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.856633][ T32] Call trace: [ 1331.856712][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.856827][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.856945][ T32] r4:00000000 [ 1331.881501][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.881690][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.881777][ T32] dd20: b4368000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.881851][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.881922][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.881987][ T32] r5:80000013 r4:80239bb0 [ 1331.882071][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.882186][ T32] r4:82ac21e4 [ 1331.882258][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.882384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.882456][ T32] r4:e060ddc0 [ 1331.882542][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.882654][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.882731][ T32] r4:00000000 [ 1331.882804][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.882928][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.883004][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.883124][ T32] r5:00001000 r4:dfc25000 [ 1331.883180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.883284][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.883388][ T32] r5:84fdf38c r4:84fdf000 [ 1331.883445][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.883573][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.883635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.883771][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.883856][ T32] r4:84d91880 [ 1331.883944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.884080][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.884158][ T32] r4:00000001 [ 1331.884241][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.884344][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.884411][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.884481][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.884549][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.884620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.884695][ T32] r4:8506c000 [ 1331.884764][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.884837][ T32] INFO: task kworker/0:537:4598 blocked for more than 458 seconds. [ 1331.884911][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.884995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.885058][ T32] task:kworker/0:537 state:D stack:0 pid:4598 tgid:4598 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.885195][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.885308][ T32] Call trace: [ 1331.885391][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.885499][ T32] r10:8291a684 r9:eb0a1d84 r8:00000002 r7:60000013 r6:eb0a1d8c r5:852ab000 [ 1331.885560][ T32] r4:852ab000 [ 1331.885631][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.885746][ T32] r5:852ab000 r4:8291a680 [ 1331.885800][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.885894][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.885987][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0a1e08 [ 1331.886061][ T32] r4:00000000 [ 1331.886133][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.886216][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.886315][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.886414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418d40 [ 1331.886471][ T32] r4:00000000 [ 1331.886521][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.886625][ T32] r9:83018005 r8:852ab000 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1331.886682][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.886812][ T32] r5:00001000 r4:eabf9000 [ 1331.901318][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.901628][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.901761][ T32] r5:8549978c r4:85499400 [ 1331.901823][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.901939][ T32] r7:dddced80 r6:83018000 r5:8549978c r4:85416180 [ 1331.901993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.902105][ T32] r10:61c88647 r9:852ab000 r8:854161ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.902164][ T32] r4:85416180 [ 1331.902217][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.902353][ T32] r10:00000000 r9:85416180 r8:80287e08 r7:eaf49e60 r6:853eda00 r5:852ab000 [ 1331.902414][ T32] r4:00000001 [ 1331.902493][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.902591][ T32] Exception stack(0xeb0a1fb0 to 0xeb0a1ff8) [ 1331.902670][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.902760][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.902858][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.902948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.903031][ T32] r4:85418540 [ 1331.903875][ T32] INFO: task kworker/0:537:4598 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.903970][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.904153][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.904333][ T32] Call trace: [ 1331.904416][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.904539][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.904598][ T32] r4:00000000 [ 1331.904654][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.904750][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.904821][ T32] dd20: b45d5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.904907][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.904997][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.905063][ T32] r5:80000013 r4:80239bb0 [ 1331.905134][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.905287][ T32] r4:82ac21e4 [ 1331.905351][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.905455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.905538][ T32] r4:e060ddc0 [ 1331.905596][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.905700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.905775][ T32] r4:00000000 [ 1331.905836][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.905960][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.906023][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.906119][ T32] r5:00001000 r4:dfc25000 [ 1331.906169][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.906284][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.906386][ T32] r5:84fdf38c r4:84fdf000 [ 1331.906438][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.906558][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.906623][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.906731][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.906791][ T32] r4:84d91880 [ 1331.906888][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.927909][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.928009][ T32] r4:00000001 [ 1331.928063][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.928185][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.928265][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.928352][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.928421][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.928492][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.928549][ T32] r4:8506c000 [ 1331.928605][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.928722][ T32] INFO: task kworker/0:538:4599 blocked for more than 458 seconds. [ 1331.928825][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.928893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.928966][ T32] task:kworker/0:538 state:D stack:0 pid:4599 tgid:4599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.929116][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.929245][ T32] Call trace: [ 1331.929363][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.929478][ T32] r10:8291a684 r9:eb0add84 r8:00000002 r7:60000013 r6:eb0add8c r5:852aa400 [ 1331.929534][ T32] r4:852aa400 [ 1331.929613][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.929709][ T32] r5:852aa400 r4:8291a680 [ 1331.929756][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.929842][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.929952][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ade08 [ 1331.930017][ T32] r4:00000000 [ 1331.930071][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.930153][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.930240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.930376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854189c0 [ 1331.930430][ T32] r4:00000000 [ 1331.930477][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.930601][ T32] r9:83018005 r8:852aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1331.930660][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.930757][ T32] r5:00001000 r4:eaa63000 [ 1331.930807][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.930901][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.931014][ T32] r5:85498b8c r4:85498800 [ 1331.931097][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.931210][ T32] r7:dddced80 r6:83018000 r5:85498b8c r4:85416200 [ 1331.931273][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.931378][ T32] r10:61c88647 r9:852aa400 r8:8541622c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.931430][ T32] r4:85416200 [ 1331.931490][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.931608][ T32] r10:00000000 r9:85416200 r8:80287e08 r7:eb0a1e60 r6:853eda80 r5:852aa400 [ 1331.931668][ T32] r4:00000001 [ 1331.931714][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.931797][ T32] Exception stack(0xeb0adfb0 to 0xeb0adff8) [ 1331.931884][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.931959][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.932049][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.932180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.932241][ T32] r4:85418540 [ 1331.933071][ T32] INFO: task kworker/0:538:4599 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.933151][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.933368][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.933472][ T32] Call trace: [ 1331.933614][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.933755][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.933819][ T32] r4:00000000 [ 1331.933885][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.933984][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.934052][ T32] dd20: b47ee000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.934133][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.934198][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.934265][ T32] r5:80000013 r4:80239bb0 [ 1331.934338][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.934447][ T32] r4:82ac21e4 [ 1331.934513][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.934610][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.934668][ T32] r4:e060ddc0 [ 1331.934716][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.934813][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.934889][ T32] r4:00000000 [ 1331.934948][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.935064][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.935132][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.935224][ T32] r5:00001000 r4:dfc25000 [ 1331.935288][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.935379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.935476][ T32] r5:84fdf38c r4:84fdf000 [ 1331.935546][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.935658][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.935712][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.935815][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.935887][ T32] r4:84d91880 [ 1331.935969][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.936076][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1331.936131][ T32] r4:00000001 [ 1331.936178][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.936268][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1331.936331][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1331.936397][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.936461][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.936547][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.936639][ T32] r4:8506c000 [ 1331.936704][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1331.936766][ T32] INFO: task kworker/0:539:4601 blocked for more than 458 seconds. [ 1331.965523][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1331.965724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1331.965786][ T32] task:kworker/0:539 state:D stack:0 pid:4601 tgid:4601 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.965922][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.966083][ T32] Call trace: [ 1331.966212][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1331.966365][ T32] r10:8291a684 r9:eb0b1d84 r8:00000002 r7:60000113 r6:eb0b1d8c r5:8529ec00 [ 1331.966441][ T32] r4:8529ec00 [ 1331.966498][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1331.966585][ T32] r5:8529ec00 r4:8291a680 [ 1331.966629][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1331.966732][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1331.966937][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b1e08 [ 1331.972454][ T32] r4:00000000 [ 1331.972540][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1331.972677][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1331.972791][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.972906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418ac0 [ 1331.972962][ T32] r4:00000000 [ 1331.973011][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.973121][ T32] r9:83018005 r8:8529ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1331.973180][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.973301][ T32] r5:00001000 r4:eaab9000 [ 1331.973354][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.973467][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.973571][ T32] r5:85498f8c r4:85498c00 [ 1331.973641][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.973754][ T32] r7:dddced80 r6:83018000 r5:85498f8c r4:85416280 [ 1331.973811][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.973943][ T32] r10:61c88647 r9:8529ec00 r8:854162ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.974014][ T32] r4:85416280 [ 1331.974067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1331.974194][ T32] r10:00000000 r9:85416280 r8:80287e08 r7:eb0a1e60 r6:853edb00 r5:8529ec00 [ 1331.974264][ T32] r4:00000001 [ 1331.974343][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1331.974441][ T32] Exception stack(0xeb0b1fb0 to 0xeb0b1ff8) [ 1331.974514][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1331.974605][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1331.974703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1331.974779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1331.974833][ T32] r4:85418a00 [ 1331.975666][ T32] INFO: task kworker/0:539:4601 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1331.975768][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1331.975948][ T32] Workqueue: events bpf_prog_free_deferred [ 1331.976071][ T32] Call trace: [ 1331.976153][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1331.976265][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1331.976321][ T32] r4:00000000 [ 1331.976365][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1331.976448][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1331.976527][ T32] dd20: b4a1d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1331.976624][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1331.976693][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1331.976748][ T32] r5:80000013 r4:80239bb0 [ 1331.976823][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1331.998157][ T32] r4:82ac21e4 [ 1331.998261][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1331.998412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1331.998489][ T32] r4:e060ddc0 [ 1331.998535][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1331.998633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1331.998688][ T32] r4:00000000 [ 1331.998814][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1331.998978][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1331.999038][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1331.999130][ T32] r5:00001000 r4:dfc25000 [ 1331.999206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1331.999331][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1331.999450][ T32] r5:84fdf38c r4:84fdf000 [ 1331.999505][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1331.999614][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1331.999685][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1331.999803][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1331.999855][ T32] r4:84d91880 [ 1331.999923][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.000043][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.000098][ T32] r4:00000001 [ 1332.000162][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.000284][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.000356][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.000433][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.000496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.000565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.000617][ T32] r4:8506c000 [ 1332.000671][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.000755][ T32] INFO: task kworker/0:540:4604 blocked for more than 458 seconds. [ 1332.000839][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.000911][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.000973][ T32] task:kworker/0:540 state:D stack:0 pid:4604 tgid:4604 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.001113][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.001211][ T32] Call trace: [ 1332.001296][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.001409][ T32] r10:8291a684 r9:eb0b5d84 r8:00000002 r7:60000013 r6:eb0b5d8c r5:85458000 [ 1332.001490][ T32] r4:85458000 [ 1332.001547][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.001635][ T32] r5:85458000 r4:8291a680 [ 1332.001682][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.001761][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.001849][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0b5e08 [ 1332.001907][ T32] r4:00000000 [ 1332.001974][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.002068][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.002162][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.002294][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418c00 [ 1332.002350][ T32] r4:00000000 [ 1332.002392][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.002485][ T32] r9:83018005 r8:85458000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1332.002537][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.002624][ T32] r5:00001000 r4:eab3d000 [ 1332.002669][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.002755][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.002844][ T32] r5:8549938c r4:85499000 [ 1332.002891][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.002994][ T32] r7:dddced80 r6:83018000 r5:8549938c r4:85416300 [ 1332.003121][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.003233][ T32] r10:61c88647 r9:85458000 r8:8541632c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.003298][ T32] r4:85416300 [ 1332.003346][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.003444][ T32] r10:00000000 r9:85416300 r8:80287e08 r7:eb0a1e60 r6:853edb80 r5:85458000 [ 1332.003496][ T32] r4:00000001 [ 1332.003543][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.003623][ T32] Exception stack(0xeb0b5fb0 to 0xeb0b5ff8) [ 1332.003704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.003778][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.003843][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.003906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.003952][ T32] r4:85418b00 [ 1332.004757][ T32] INFO: task kworker/0:540:4604 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.004846][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.004980][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.005079][ T32] Call trace: [ 1332.005210][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.005330][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.005410][ T32] r4:00000000 [ 1332.005476][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.005561][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.005627][ T32] dd20: b4ca4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.005699][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.005756][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.005820][ T32] r5:80000013 r4:80239bb0 [ 1332.005873][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.005958][ T32] r4:82ac21e4 [ 1332.006001][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.006082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.006129][ T32] r4:e060ddc0 [ 1332.006189][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.006331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.006390][ T32] r4:00000000 [ 1332.006439][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.006554][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.006612][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.006707][ T32] r5:00001000 r4:dfc25000 [ 1332.006777][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.027900][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.028090][ T32] r5:84fdf38c r4:84fdf000 [ 1332.028147][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.028265][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.028320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.028427][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.028484][ T32] r4:84d91880 [ 1332.028552][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.028665][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1332.029637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 11 printk messages dropped ** [ 1332.030658][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.031040][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.031533][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.031644][ T32] r5:85499b8c r4:85499800 [ 1332.031698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.031795][ T32] r7:dddced80 r6:83018000 r5:85499b8c r4:85416380 [ 1332.031860][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.031968][ T32] r10:61c88647 r9:85458c00 r8:854163ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.032049][ T32] r4:85416380 [ 1332.032103][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.032205][ T32] r10:00000000 r9:85416380 r8:80287e08 r7:eb0a1e60 r6:853edc00 r5:85458c00 [ 1332.032267][ T32] r4:00000001 [ 1332.032336][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.032433][ T32] Exception stack(0xeb0b9fb0 to 0xeb0b9ff8) [ 1332.032495][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.032559][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.032622][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.032688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.032742][ T32] r4:85418b00 [ 1332.033564][ T32] INFO: task kworker/0:541:4606 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.033653][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.033796][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.033941][ T32] Call trace: [ 1332.034016][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.034127][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.034182][ T32] r4:00000000 [ 1332.034229][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.034352][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.034418][ T32] dd20: b4d58000 eca69000 00000001 80239b98 7f23f000 00000001 ** 4 printk messages dropped ** [ 1332.034835][ T32] r4:82ac21e4 [ 1332.034929][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.035048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.035116][ T32] r4:e060ddc0 [ 1332.035163][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.035258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.035312][ T32] r4:00000000 [ 1332.035359][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1332.036312][ T32] r4:84d91880 ** 9 printk messages dropped ** [ 1332.071005][ T32] r4:8506c000 ** 6 printk messages dropped ** [ 1332.071645][ T32] Call trace: ** 11 printk messages dropped ** [ 1332.072590][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1332.073283][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1332.074231][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1332.075534][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.075670][ T32] Call trace: [ 1332.075748][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.075874][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.076029][ T32] r4:00000000 [ 1332.076212][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.076333][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.076400][ T32] dd20: b5109000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.076465][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.076523][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.076582][ T32] r5:80000013 r4:80239bb0 [ 1332.076657][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.076815][ T32] r4:82ac21e4 [ 1332.076878][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.088916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.089034][ T32] r4:e060ddc0 [ 1332.089123][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.089268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.089326][ T32] r4:00000000 [ 1332.089391][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.089518][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.089580][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.089687][ T32] r5:00001000 r4:dfc25000 [ 1332.089739][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.089851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.089970][ T32] r5:84fdf38c r4:84fdf000 [ 1332.090044][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.090157][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.090243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.090406][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.090475][ T32] r4:84d91880 [ 1332.090526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1332.090689][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1332.091117][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1332.091817][ T32] Call trace: ** 5 printk messages dropped ** [ 1332.092314][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1332.092965][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1332.093396][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.093486][ T32] r5:8549a38c r4:8549a000 ** 2 printk messages dropped ** [ 1332.093675][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1332.094027][ T32] r10:00000000 r9:85416480 r8:80287e08 r7:eb0bde60 r6:853edd00 r5:8545a400 [ 1332.094078][ T32] r4:00000001 [ 1332.094141][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.094262][ T32] Exception stack(0xeb0c1fb0 to 0xeb0c1ff8) [ 1332.094353][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.094441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.094544][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.094623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.094678][ T32] r4:85418e40 [ 1332.095497][ T32] INFO: task kworker/0:543:4609 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.095616][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.095776][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.095881][ T32] Call trace: [ 1332.095952][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.096052][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.096103][ T32] r4:00000000 [ 1332.096148][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.096230][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.096303][ T32] dd20: b5109000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.096421][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.096511][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.096592][ T32] r5:80000013 r4:80239bb0 [ 1332.096684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.096791][ T32] r4:82ac21e4 [ 1332.096838][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.096928][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.125525][ T32] r4:e060ddc0 [ 1332.125726][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.125923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.125987][ T32] r4:00000000 [ 1332.126049][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.126180][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.126240][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.126397][ T32] r5:00001000 r4:dfc25000 [ 1332.126448][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.126533][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1332.132145][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 14 printk messages dropped ** [ 1332.133416][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1332.134514][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1332.135183][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.135305][ T32] r5:8549a78c r4:8549a400 [ 1332.135362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.135463][ T32] r7:dddced80 r6:83018000 r5:8549a78c r4:85416500 [ 1332.135530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.135638][ T32] r10:61c88647 r9:8545b000 r8:8541652c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.135711][ T32] r4:85416500 [ 1332.135773][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.135877][ T32] r10:00000000 r9:85416500 r8:80287e08 r7:eb0c1e60 r6:853edd80 r5:8545b000 [ 1332.135949][ T32] r4:00000001 [ 1332.136010][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.136104][ T32] Exception stack(0xeb0c5fb0 to 0xeb0c5ff8) [ 1332.136169][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.136234][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.136307][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.136374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1332.156519][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 22 printk messages dropped ** [ 1332.159447][ T32] r5:00001000 r4:dfc25000 ** 8 printk messages dropped ** [ 1332.160170][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 15 printk messages dropped ** [ 1332.161576][ T32] Call trace: ** 8 printk messages dropped ** [ 1332.162312][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1332.163013][ T32] r5:00001000 r4:ead57000 ** 1 printk messages dropped ** [ 1332.163194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1332.164090][ T32] Exception stack(0xeb0d1fb0 to 0xeb0d1ff8) [ 1332.164170][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.164262][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.164328][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.164398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.164452][ T32] r4:854151c0 [ 1332.165269][ T32] INFO: task kworker/0:545:4615 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.165345][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.165489][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.165633][ T32] Call trace: [ 1332.165712][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.165812][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.165865][ T32] r4:00000000 [ 1332.165911][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.166003][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.166080][ T32] dd20: b54ab000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.166167][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.166228][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.166311][ T32] r5:80000013 r4:80239bb0 [ 1332.166363][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.166482][ T32] r4:82ac21e4 [ 1332.166554][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.166684][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.166744][ T32] r4:e060ddc0 [ 1332.166784][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.197942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.198180][ T32] r4:00000000 [ 1332.198263][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.198438][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.198491][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.198593][ T32] r5:00001000 r4:dfc25000 [ 1332.198638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.198724][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1332.199015][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 3 printk messages dropped ** [ 1332.199297][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1332.200020][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1332.200652][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.201263][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1332.201503][ T32] r4:00000000 [ 1332.201553][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.201632][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.201760][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.201858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854153c0 [ 1332.201912][ T32] r4:00000000 [ 1332.201976][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.202105][ T32] r9:83018005 r8:8545bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1332.202166][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.202319][ T32] r5:00001000 r4:ead9f000 [ 1332.202380][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.202471][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.202567][ T32] r5:8549af8c r4:8549ac00 [ 1332.202632][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.202736][ T32] r7:dddced80 r6:83018000 r5:8549af8c r4:85416600 [ 1332.202788][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.202890][ T32] r10:61c88647 r9:8545bc00 r8:8541662c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.202987][ T32] r4:85416600 [ 1332.203047][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.203166][ T32] r10:00000000 r9:85416600 r8:80287e08 r7:eb0d1e60 r6:853ede80 r5:8545bc00 [ 1332.203238][ T32] r4:00000001 [ 1332.203302][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.203384][ T32] Exception stack(0xeb0d5fb0 to 0xeb0d5ff8) [ 1332.203445][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.203516][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.203580][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.203644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.203696][ T32] r4:85415300 [ 1332.204524][ T32] INFO: task kworker/0:546:4616 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.204616][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.204754][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.204859][ T32] Call trace: [ 1332.204936][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.205053][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.205129][ T32] r4:00000000 [ 1332.205190][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.205291][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.205372][ T32] dd20: b58ae000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.205468][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.205540][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.205597][ T32] r5:80000013 r4:80239bb0 [ 1332.205666][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.205841][ T32] r4:82ac21e4 [ 1332.205914][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.206014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.206071][ T32] r4:e060ddc0 [ 1332.206118][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.206209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.206286][ T32] r4:00000000 [ 1332.206339][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.206437][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.206489][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.206582][ T32] r5:00001000 r4:dfc25000 [ 1332.206631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.206736][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.206870][ T32] r5:84fdf38c r4:84fdf000 [ 1332.228072][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.228299][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.228364][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.228475][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.228533][ T32] r4:84d91880 [ 1332.228584][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.228698][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.228756][ T32] r4:00000001 [ 1332.228828][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.228951][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.229048][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.229131][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.229390][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1332.229820][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1332.230514][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.230631][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.230735][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0dde08 [ 1332.230824][ T32] r4:00000000 [ 1332.230920][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.231009][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.231098][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.231183][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854156c0 [ 1332.231236][ T32] r4:00000000 [ 1332.231310][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.231457][ T32] r9:83018005 r8:8545ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1332.231519][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.231610][ T32] r5:00001000 r4:eadd1000 [ 1332.231664][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.231763][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.231898][ T32] r5:8549b78c r4:8549b400 [ 1332.231962][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.232067][ T32] r7:dddced80 r6:83018000 r5:8549b78c r4:85416680 [ 1332.232119][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.232220][ T32] r10:61c88647 r9:8545ec00 r8:854166ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.232309][ T32] r4:85416680 [ 1332.232365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.232483][ T32] r10:00000000 r9:85416680 r8:80287e08 r7:eb0d5e60 r6:853edf00 r5:8545ec00 [ 1332.232544][ T32] r4:00000001 [ 1332.232613][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.232713][ T32] Exception stack(0xeb0ddfb0 to 0xeb0ddff8) [ 1332.232780][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.232871][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.232978][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.233060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.233130][ T32] r4:85415240 [ 1332.233985][ T32] INFO: task kworker/0:547:4618 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.234087][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.234238][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.234430][ T32] Call trace: [ 1332.234534][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.234669][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.234729][ T32] r4:00000000 [ 1332.234810][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.234904][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.234970][ T32] dd20: b5a6d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.235040][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.235104][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.235167][ T32] r5:80000013 r4:80239bb0 [ 1332.235228][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.235339][ T32] r4:82ac21e4 [ 1332.235407][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.235514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.235571][ T32] r4:e060ddc0 [ 1332.235619][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.235715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1332.236399][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1332.267754][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1332.268285][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.269044][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1332.269307][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.269422][ T32] Call trace: [ 1332.269508][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.269640][ T32] r10:8291a684 r9:eb0e1d84 r8:00000002 r7:60000113 r6:eb0e1d8c r5:85460000 [ 1332.269705][ T32] r4:85460000 [ 1332.269754][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.269867][ T32] r5:85460000 r4:8291a680 [ 1332.269924][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.270043][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.270161][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0e1e08 [ 1332.270219][ T32] r4:00000000 [ 1332.270317][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.270421][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.270514][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.270609][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854155c0 [ 1332.270680][ T32] r4:00000000 [ 1332.270749][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.270853][ T32] r9:83018005 r8:85460000 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1332.270902][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.271015][ T32] r5:00001000 r4:eadb7000 [ 1332.271068][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.271165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.271276][ T32] r5:8549b38c r4:8549b000 [ 1332.271350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.271465][ T32] r7:dddced80 r6:83018000 r5:8549b38c r4:85416700 [ 1332.271520][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.271646][ T32] r10:61c88647 r9:85460000 r8:8541672c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.271708][ T32] r4:85416700 [ 1332.271779][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.271892][ T32] r10:00000000 r9:85416700 r8:80287e08 r7:eb0dde60 r6:853edf80 r5:85460000 [ 1332.271963][ T32] r4:00000001 [ 1332.272038][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.272123][ T32] Exception stack(0xeb0e1fb0 to 0xeb0e1ff8) [ 1332.272186][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.272265][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.272347][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.272420][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.272474][ T32] r4:85415240 [ 1332.273312][ T32] INFO: task kworker/0:548:4619 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.273411][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.273560][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.273668][ T32] Call trace: [ 1332.273766][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.273883][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.273960][ T32] r4:00000000 [ 1332.274017][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.274104][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.274166][ T32] dd20: b5cc4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.274263][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.274341][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.274418][ T32] r5:80000013 r4:80239bb0 [ 1332.274485][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.274583][ T32] r4:82ac21e4 [ 1332.274630][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.274733][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.274786][ T32] r4:e060ddc0 [ 1332.274875][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.274995][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.275074][ T32] r4:00000000 [ 1332.275132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1332.275702][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1332.276133][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1332.276441][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.298227][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1332.298600][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.298752][ T32] Call trace: [ 1332.298842][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.298957][ T32] r10:8291a684 r9:eb0edd84 r8:00000002 r7:60000113 r6:eb0edd8c r5:85462400 [ 1332.299014][ T32] r4:85462400 [ 1332.299060][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.299154][ T32] r5:85462400 r4:8291a680 [ 1332.299205][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.299305][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.299415][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0ede08 [ 1332.299468][ T32] r4:00000000 [ 1332.299517][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.299679][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.299774][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.299870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415800 [ 1332.299924][ T32] r4:00000000 [ 1332.299971][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.300075][ T32] r9:83018005 r8:85462400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1332.300132][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.300229][ T32] r5:00001000 r4:eadf3000 [ 1332.300288][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.300377][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.300471][ T32] r5:8549bb8c r4:8549b800 [ 1332.300520][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.300628][ T32] r7:dddced80 r6:83018000 r5:8549bb8c r4:85416780 [ 1332.300697][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.300804][ T32] r10:61c88647 r9:85462400 r8:854167ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.300859][ T32] r4:85416780 [ 1332.300906][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.301011][ T32] r10:00000000 r9:85416780 r8:80287e08 r7:eb0dde60 r6:854d1000 r5:85462400 [ 1332.301065][ T32] r4:00000001 [ 1332.301113][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.301196][ T32] Exception stack(0xeb0edfb0 to 0xeb0edff8) [ 1332.301285][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.301376][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.301448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.301513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.301583][ T32] r4:854154c0 [ 1332.302455][ T32] INFO: task kworker/0:549:4622 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.302544][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.302697][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.302842][ T32] Call trace: [ 1332.302917][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.303029][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 5 printk messages dropped ** [ 1332.303529][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1332.303970][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1332.304399][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1332.305165][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1332.305457][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1332.306066][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1332.306329][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.306424][ T32] Call trace: [ 1332.306492][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.306592][ T32] r10:8291a684 r9:eb0f9d84 r8:00000002 r7:60000013 r6:eb0f9d8c r5:85461800 [ 1332.306675][ T32] r4:85461800 [ 1332.306729][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.330452][ T32] r5:85461800 r4:8291a680 [ 1332.330713][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.330861][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.330985][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0f9e08 [ 1332.331056][ T32] r4:00000000 [ 1332.331107][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.331205][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.331306][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.331398][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415900 [ 1332.331450][ T32] r4:00000000 [ 1332.331491][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.331729][ T32] r9:83018005 r8:85461800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1332.331827][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.331944][ T32] r5:00001000 r4:eae03000 [ 1332.331993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.332086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.332182][ T32] r5:8549bf8c r4:8549bc00 [ 1332.332263][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.332380][ T32] r7:dddced80 r6:83018000 r5:8549bf8c r4:85416800 [ 1332.332436][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.332543][ T32] r10:61c88647 r9:85461800 r8:8541682c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.332598][ T32] r4:85416800 [ 1332.332649][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.332789][ T32] r10:00000000 r9:85416800 r8:80287e08 r7:eb0ede60 r6:854d1080 r5:85461800 [ 1332.332865][ T32] r4:00000001 [ 1332.332926][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.333035][ T32] Exception stack(0xeb0f9fb0 to 0xeb0f9ff8) [ 1332.333136][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.333217][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.333292][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.333363][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.333419][ T32] r4:85415680 [ 1332.334266][ T32] INFO: task kworker/0:550:4625 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.334401][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.334595][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.334704][ T32] Call trace: [ 1332.334827][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.334962][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.335028][ T32] r4:00000000 [ 1332.335080][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.335169][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.335268][ T32] dd20: b5fae000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.335392][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.335463][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.335526][ T32] r5:80000013 r4:80239bb0 [ 1332.335578][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.335674][ T32] r4:82ac21e4 [ 1332.335725][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.335824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.335880][ T32] r4:e060ddc0 [ 1332.335926][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.336079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.336160][ T32] r4:00000000 [ 1332.336228][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.336341][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.336395][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.336513][ T32] r5:00001000 r4:dfc25000 [ 1332.336599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.336711][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.336862][ T32] r5:84fdf38c r4:84fdf000 [ 1332.359411][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.359620][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.359684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.359796][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.359852][ T32] r4:84d91880 [ 1332.359898][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.360004][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1332.360351][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1332.360947][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.361813][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.362405][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.362889][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.363000][ T32] r5:8549c38c r4:8549c000 [ 1332.363054][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.363316][ T32] r10:61c88647 r9:85463c00 r8:854168ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.363927][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.363992][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.364131][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.364204][ T32] r4:85415680 [ 1332.365078][ T32] INFO: task kworker/0:551:4626 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.365181][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.365351][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.365480][ T32] Call trace: [ 1332.365555][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.365668][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.365726][ T32] r4:00000000 [ 1332.365775][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.365881][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.365962][ T32] dd20: b61d6000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.366045][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.366119][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.366205][ T32] r5:80000013 r4:80239bb0 [ 1332.366330][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.366433][ T32] r4:82ac21e4 [ 1332.366504][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.366604][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.366662][ T32] r4:e060ddc0 [ 1332.366709][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.366822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.388737][ T32] r4:00000000 [ 1332.388913][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.389065][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.389136][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.389259][ T32] r5:00001000 r4:dfc25000 [ 1332.389334][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.389448][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.389570][ T32] r5:84fdf38c r4:84fdf000 [ 1332.389627][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.389738][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.389791][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.389899][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.389954][ T32] r4:84d91880 [ 1332.390003][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.390109][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.390163][ T32] r4:00000001 [ 1332.390213][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.390337][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.390428][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.390520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.390608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.390683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.390752][ T32] r4:8506c000 [ 1332.390825][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.390893][ T32] INFO: task kworker/0:552:4627 blocked for more than 458 seconds. ** 6 printk messages dropped ** [ 1332.391552][ T32] r10:8291a684 r9:eb101d84 r8:00000002 r7:60000013 r6:eb101d8c r5:85460c00 ** 6 printk messages dropped ** [ 1332.392131][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1332.392541][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.392889][ T32] r5:00001000 r4:eaea7000 ** 1 printk messages dropped ** [ 1332.393050][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.393146][ T32] r5:8549c78c r4:8549c400 ** 3 printk messages dropped ** [ 1332.393481][ T32] r10:61c88647 r9:85460c00 r8:8541692c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.393545][ T32] r4:85416900 [ 1332.393594][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.393714][ T32] r10:00000000 r9:85416900 r8:80287e08 r7:eb0fde60 r6:854d1180 r5:85460c00 [ 1332.393777][ T32] r4:00000001 [ 1332.393826][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.393911][ T32] Exception stack(0xeb101fb0 to 0xeb101ff8) [ 1332.393974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.394039][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.394108][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.394192][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.394289][ T32] r4:85415980 [ 1332.395106][ T32] INFO: task kworker/0:552:4627 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.395189][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.395392][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.395490][ T32] Call trace: [ 1332.395565][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.395672][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.395723][ T32] r4:00000000 [ 1332.395817][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.395899][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.395958][ T32] dd20: b6439000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.396026][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.396109][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.396170][ T32] r5:80000013 r4:80239bb0 [ 1332.396223][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.396318][ T32] r4:82ac21e4 [ 1332.396366][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.396457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.396512][ T32] r4:e060ddc0 [ 1332.396560][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.396656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.396727][ T32] r4:00000000 [ 1332.396918][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.422535][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.422641][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.422780][ T32] r5:00001000 r4:dfc25000 [ 1332.422833][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.422918][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.423037][ T32] r5:84fdf38c r4:84fdf000 [ 1332.423119][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.423226][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.423287][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.423389][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.423458][ T32] r4:84d91880 [ 1332.423528][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.423637][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.423691][ T32] r4:00000001 [ 1332.423759][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.423852][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.423972][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.424106][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.424178][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.424267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.424329][ T32] r4:8506c000 [ 1332.424386][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.424453][ T32] INFO: task kworker/0:553:4630 blocked for more than 458 seconds. [ 1332.424524][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.424583][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.424633][ T32] task:kworker/0:553 state:D stack:0 pid:4630 tgid:4630 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.424779][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.424891][ T32] Call trace: [ 1332.424977][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.425100][ T32] r10:8291a684 r9:eb10dd84 r8:00000002 r7:60000013 r6:eb10dd8c r5:85463000 [ 1332.425158][ T32] r4:85463000 [ 1332.425209][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.425312][ T32] r5:85463000 r4:8291a680 [ 1332.425360][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.425466][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.425570][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb10de08 [ 1332.425640][ T32] r4:00000000 [ 1332.425722][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.425806][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.425968][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.426077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415d00 [ 1332.426131][ T32] r4:00000000 [ 1332.426177][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.426325][ T32] r9:83018005 r8:85463000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1332.426380][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.426468][ T32] r5:00001000 r4:eaebb000 [ 1332.426539][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.426632][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.426749][ T32] r5:8549cb8c r4:8549c800 [ 1332.426879][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.437921][ T32] r7:dddced80 r6:83018000 r5:8549cb8c r4:85416980 [ 1332.438044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.438196][ T32] r10:61c88647 r9:85463000 r8:854169ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.438266][ T32] r4:85416980 [ 1332.438374][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.438514][ T32] r10:00000000 r9:85416980 r8:80287e08 r7:eb101e60 r6:854d1200 r5:85463000 [ 1332.438591][ T32] r4:00000001 [ 1332.438656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.438747][ T32] Exception stack(0xeb10dfb0 to 0xeb10dff8) [ 1332.438822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.438892][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.438956][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.439024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.439078][ T32] r4:854159c0 [ 1332.439884][ T32] INFO: task kworker/0:553:4630 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.439976][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.440157][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.440308][ T32] Call trace: [ 1332.440425][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.440535][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.440617][ T32] r4:00000000 [ 1332.440669][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.440756][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.440835][ T32] dd20: b66cb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.440908][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.440980][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.441055][ T32] r5:80000013 r4:80239bb0 [ 1332.441107][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.441207][ T32] r4:82ac21e4 [ 1332.441265][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.441365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.441421][ T32] r4:e060ddc0 ** 2 printk messages dropped ** [ 1332.441614][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1332.442053][ T32] r5:00001000 r4:dfc25000 ** 4 printk messages dropped ** [ 1332.442494][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1332.442901][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1332.443742][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1332.444755][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1332.445667][ T32] r5:00001000 r4:eaedd000 ** 1 printk messages dropped ** [ 1332.445817][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.445910][ T32] r5:8549cf8c r4:8549cc00 ** 2 printk messages dropped ** [ 1332.446130][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1332.475732][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.492781][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1332.493654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1332.494715][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1332.495136][ T32] r4:84d91880 [ 1332.495189][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.495302][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.495355][ T32] r4:00000001 [ 1332.495439][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.495542][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.495626][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.495720][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.495789][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.495854][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.495903][ T32] r4:8506c000 [ 1332.495950][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.496035][ T32] INFO: task kworker/0:555:4634 blocked for more than 458 seconds. [ 1332.496108][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.496165][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.496213][ T32] task:kworker/0:555 state:D stack:0 pid:4634 tgid:4634 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.496353][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.496464][ T32] Call trace: [ 1332.496545][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.496638][ T32] r10:8291a684 r9:eb11dd84 r8:00000002 r7:60000013 r6:eb11dd8c r5:85466c00 [ 1332.496689][ T32] r4:85466c00 [ 1332.496731][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.496883][ T32] r5:85466c00 r4:8291a680 [ 1332.507794][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.507966][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.508116][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb11de08 [ 1332.508207][ T32] r4:00000000 [ 1332.508287][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.508369][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.508461][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.508561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85415f80 [ 1332.508616][ T32] r4:00000000 [ 1332.508681][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 2 printk messages dropped ** [ 1332.508961][ T32] r5:00001000 r4:eaf3f000 ** 1 printk messages dropped ** [ 1332.509104][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.509200][ T32] r5:8549d38c r4:8549d000 [ 1332.509282][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1332.509687][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1332.510390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1332.511885][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 6 printk messages dropped ** [ 1332.512394][ T32] r5:80000013 r4:80239bb0 ** 3 printk messages dropped ** [ 1332.512735][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1332.513259][ T32] r5:00001000 r4:dfc25000 ** 4 printk messages dropped ** [ 1332.513675][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 2 printk messages dropped ** [ 1332.513934][ T32] r4:84d91880 [ 1332.513975][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.514089][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.514146][ T32] r4:00000001 [ 1332.514191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.514322][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.514420][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.514494][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.514558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.514621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.514692][ T32] r4:8506c000 [ 1332.514753][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.514824][ T32] INFO: task kworker/0:556:4636 blocked for more than 459 seconds. [ 1332.514901][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.514961][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.515025][ T32] task:kworker/0:556 state:D stack:0 pid:4636 tgid:4636 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.515137][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.515264][ T32] Call trace: [ 1332.515341][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.515436][ T32] r10:8291a684 r9:eb125d84 r8:00000002 r7:60000113 r6:eb125d8c r5:8545e000 [ 1332.515489][ T32] r4:8545e000 [ 1332.515555][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.515671][ T32] r5:8545e000 r4:8291a680 [ 1332.515755][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.515854][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.515999][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb125e08 [ 1332.516079][ T32] r4:00000000 [ 1332.516137][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.516214][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.516316][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.516412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85414c40 [ 1332.516481][ T32] r4:00000000 [ 1332.516543][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.516655][ T32] r9:83018005 r8:8545e000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1332.516709][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.516800][ T32] r5:00001000 r4:eaf53000 [ 1332.544847][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.545037][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.545137][ T32] r5:8549d78c r4:8549d400 [ 1332.545186][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.545299][ T32] r7:dddced80 r6:83018000 r5:8549d78c r4:85416b00 [ 1332.545351][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.545473][ T32] r10:61c88647 r9:8545e000 r8:85416b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.545532][ T32] r4:85416b00 [ 1332.545580][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.545685][ T32] r10:00000000 r9:85416b00 r8:80287e08 r7:eb11de60 r6:854d1380 r5:8545e000 [ 1332.545757][ T32] r4:00000001 [ 1332.545810][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.545904][ T32] Exception stack(0xeb125fb0 to 0xeb125ff8) [ 1332.545981][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.546045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.546105][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.546188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.546242][ T32] r4:85415b80 [ 1332.563627][ T32] INFO: task kworker/0:556:4636 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.563939][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.564135][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.564280][ T32] Call trace: [ 1332.564352][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.564496][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.564607][ T32] r4:00000000 [ 1332.564693][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.564926][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.565002][ T32] dd20: b6f97000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.565230][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.565309][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.565450][ T32] r5:80000013 r4:80239bb0 [ 1332.565509][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.565605][ T32] r4:82ac21e4 [ 1332.565678][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.565783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.565841][ T32] r4:e060ddc0 [ 1332.566174][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.566324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.566386][ T32] r4:00000000 [ 1332.566435][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.566566][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.566628][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.566976][ T32] r5:00001000 r4:dfc25000 [ 1332.572748][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.572914][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.573014][ T32] r5:84fdf38c r4:84fdf000 [ 1332.573068][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.573173][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.573223][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.573325][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.573380][ T32] r4:84d91880 [ 1332.573426][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.573528][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.573599][ T32] r4:00000001 [ 1332.573662][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.573744][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.573810][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.573898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.574666][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1332.575877][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.576693][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1332.595040][ T32] r4:85416b80 ** 9 printk messages dropped ** [ 1332.595906][ T32] r4:85414080 ** 8 printk messages dropped ** [ 1332.613431][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 1 printk messages dropped ** [ 1332.613671][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.613792][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.613904][ T32] r5:80000013 r4:80239bb0 [ 1332.614124][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.614235][ T32] r4:82ac21e4 [ 1332.614321][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.614416][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.614502][ T32] r4:e060ddc0 [ 1332.614559][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.614695][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.614763][ T32] r4:00000000 [ 1332.614889][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.615000][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.615047][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.615129][ T32] r5:00001000 r4:dfc25000 [ 1332.615182][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.615281][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1332.630975][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1332.631258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.631325][ T32] r4:8506c000 [ 1332.631385][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.631478][ T32] INFO: task kworker/0:558:4639 blocked for more than 459 seconds. [ 1332.631556][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.631650][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.631711][ T32] task:kworker/0:558 state:D stack:0 pid:4639 tgid:4639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.631839][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.631975][ T32] Call trace: ** 1 printk messages dropped ** [ 1332.632171][ T32] r10:8291a684 r9:eb131d84 r8:00000002 r7:60000113 r6:eb131d8c r5:85468000 ** 8 printk messages dropped ** [ 1332.633005][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1332.633867][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.633959][ T32] r5:854a0f8c r4:854a0c00 ** 4 printk messages dropped ** [ 1332.634352][ T32] r4:85416c00 ** 7 printk messages dropped ** [ 1332.634921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1332.660120][ T32] dd20: b748a000 eca69000 00000001 80239b98 7f23f000 00000001 ** 14 printk messages dropped ** [ 1332.661306][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1332.661972][ T32] r4:84d91880 ** 7 printk messages dropped ** [ 1332.662574][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1332.663692][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 15 printk messages dropped ** [ 1332.665053][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1332.665516][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1332.666497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.666557][ T32] r4:85418380 [ 1332.688391][ T32] INFO: task kworker/0:559:4641 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.688647][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.688812][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.688939][ T32] Call trace: [ 1332.689046][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.689159][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.689214][ T32] r4:00000000 [ 1332.689340][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.689436][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.689536][ T32] dd20: b771c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.689623][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.689684][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.689740][ T32] r5:80000013 r4:80239bb0 [ 1332.689790][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.689974][ T32] r4:82ac21e4 [ 1332.690069][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.690174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.690230][ T32] r4:e060ddc0 [ 1332.690341][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.690443][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.690562][ T32] r4:00000000 [ 1332.690683][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.690926][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.691053][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.691151][ T32] r5:00001000 r4:dfc25000 [ 1332.691199][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.691296][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.691390][ T32] r5:84fdf38c r4:84fdf000 [ 1332.691437][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.691538][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.691591][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.691691][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.691745][ T32] r4:84d91880 [ 1332.691792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.691895][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.691948][ T32] r4:00000001 [ 1332.691994][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.692071][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.692131][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.692198][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.692267][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.692332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.692382][ T32] r4:8506c000 [ 1332.692434][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.692497][ T32] INFO: task kworker/0:560:4643 blocked for more than 459 seconds. [ 1332.692568][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.692645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.692736][ T32] task:kworker/0:560 state:D stack:0 pid:4643 tgid:4643 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.693007][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.693103][ T32] Call trace: [ 1332.693176][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.693322][ T32] r10:8291a684 r9:eb145d84 r8:00000002 r7:60000013 r6:eb145d8c r5:8546a400 [ 1332.693385][ T32] r4:8546a400 [ 1332.693469][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.693569][ T32] r5:8546a400 r4:8291a680 [ 1332.693615][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.693702][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.693795][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb145e08 ** 3 printk messages dropped ** [ 1332.694088][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1332.694603][ T32] r5:00001000 r4:eb147000 ** 1 printk messages dropped ** [ 1332.694763][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.694900][ T32] r5:8549e38c r4:8549e000 [ 1332.694953][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.695053][ T32] r7:dddced80 r6:83018000 r5:8549e38c r4:85416d00 [ 1332.695101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.695237][ T32] r10:61c88647 r9:8546a400 r8:85416d2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1332.695831][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.721601][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1332.722244][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1332.723129][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1332.723814][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1332.724156][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1332.724607][ T32] r4:8506c000 ** 2 printk messages dropped ** [ 1332.724828][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.724898][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.724948][ T32] task:kworker/0:561 state:D stack:0 pid:4646 tgid:4646 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.725075][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.725171][ T32] Call trace: [ 1332.725270][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.725413][ T32] r10:8291a684 r9:eb04dd84 r8:00000002 r7:60000013 r6:eb04dd8c r5:8546bc00 [ 1332.725508][ T32] r4:8546bc00 [ 1332.725567][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.725681][ T32] r5:8546bc00 r4:8291a680 [ 1332.725737][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.725828][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.725937][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb04de08 [ 1332.725997][ T32] r4:00000000 [ 1332.726062][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.726156][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.726237][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.726373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df440 [ 1332.726431][ T32] r4:00000000 [ 1332.726480][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.726581][ T32] r9:83018005 r8:8546bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1332.726630][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.726727][ T32] r5:00001000 r4:dfa37000 [ 1332.726774][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.726928][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.752558][ T32] r5:8549e78c r4:8549e400 [ 1332.752653][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.752816][ T32] r7:dddced80 r6:83018000 r5:8549e78c r4:85416d80 [ 1332.752875][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.752984][ T32] r10:61c88647 r9:8546bc00 r8:85416dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.753073][ T32] r4:85416d80 [ 1332.753202][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.753326][ T32] r10:00000000 r9:85416d80 r8:80287e08 r7:eb131e60 r6:854d1600 r5:8546bc00 [ 1332.753392][ T32] r4:00000001 [ 1332.753445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.753534][ T32] Exception stack(0xeb04dfb0 to 0xeb04dff8) ** 6 printk messages dropped ** [ 1332.755061][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 24 printk messages dropped ** [ 1332.778908][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1332.781199][ T32] r4:8506c000 ** 9 printk messages dropped ** [ 1332.782952][ T32] r4:8546c800 ** 9 printk messages dropped ** [ 1332.783784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df540 ** 9 printk messages dropped ** [ 1332.785570][ T32] r7:dddced80 r6:83018000 r5:8549eb8c r4:85416e00 ** 3 printk messages dropped ** [ 1332.786122][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.786220][ T32] r10:00000000 r9:85416e00 r8:80287e08 r7:eb131e60 r6:854d1680 r5:8546c800 [ 1332.786336][ T32] r4:00000001 [ 1332.786403][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.786485][ T32] Exception stack(0xeb061fb0 to 0xeb061ff8) [ 1332.786549][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.786635][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.786703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.786765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.786854][ T32] r4:854df240 [ 1332.811024][ T32] INFO: task kworker/0:562:4647 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.811288][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.811508][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.811690][ T32] Call trace: [ 1332.811782][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.811911][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.811969][ T32] r4:00000000 [ 1332.812032][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.812129][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.812199][ T32] dd20: b7c5b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.812291][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.812360][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.812433][ T32] r5:80000013 r4:80239bb0 [ 1332.812515][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1332.813074][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1332.813670][ T32] r5:84fdf38c r4:84fdf000 ** 8 printk messages dropped ** [ 1332.814452][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 12 printk messages dropped ** [ 1332.815479][ T32] Call trace: [ 1332.815557][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.815658][ T32] r10:8291a684 r9:eb089d84 r8:00000002 r7:60000113 r6:eb089d8c r5:8546e000 [ 1332.815763][ T32] r4:8546e000 [ 1332.815843][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.815940][ T32] r5:8546e000 r4:8291a680 [ 1332.815987][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.816071][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.816162][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb089e08 [ 1332.816213][ T32] r4:00000000 [ 1332.816283][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.816369][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.816444][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.816543][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df6c0 [ 1332.816608][ T32] r4:00000000 [ 1332.816656][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.816751][ T32] r9:83018005 r8:8546e000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1332.816806][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.837976][ T32] r5:00001000 r4:dfd91000 [ 1332.838076][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.838213][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.838327][ T32] r5:8549ef8c r4:8549ec00 [ 1332.838373][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.838474][ T32] r7:dddced80 r6:83018000 r5:8549ef8c r4:85416e80 [ 1332.838537][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.838637][ T32] r10:61c88647 r9:8546e000 r8:85416eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.838707][ T32] r4:85416e80 [ 1332.838760][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.838862][ T32] r10:00000000 r9:85416e80 r8:80287e08 r7:eb131e60 r6:854d1700 r5:8546e000 [ 1332.838919][ T32] r4:00000001 [ 1332.839017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.839111][ T32] Exception stack(0xeb089fb0 to 0xeb089ff8) [ 1332.839176][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.839239][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.839303][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.839386][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.839470][ T32] r4:854df2c0 [ 1332.840336][ T32] INFO: task kworker/0:563:4649 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 2 printk messages dropped ** [ 1332.840716][ T32] Call trace: ** 7 printk messages dropped ** [ 1332.841279][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1332.841727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1332.842461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1332.843117][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1332.843478][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.843555][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.843618][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.843685][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.843743][ T32] r4:8506c000 [ 1332.843819][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.843895][ T32] INFO: task kworker/0:564:4651 blocked for more than 459 seconds. [ 1332.843988][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.844105][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.844173][ T32] task:kworker/0:564 state:D stack:0 pid:4651 tgid:4651 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.844305][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.844401][ T32] Call trace: [ 1332.844492][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.844612][ T32] r10:8291a684 r9:eb151d84 r8:00000002 r7:60000113 r6:eb151d8c r5:8546d400 [ 1332.844671][ T32] r4:8546d400 [ 1332.844726][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.844844][ T32] r5:8546d400 r4:8291a680 [ 1332.844911][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.845004][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.845098][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb151e08 [ 1332.845153][ T32] r4:00000000 [ 1332.845202][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.845307][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.845394][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.845487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854df840 [ 1332.845552][ T32] r4:00000000 [ 1332.845603][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.845704][ T32] r9:83018005 r8:8546d400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1332.845761][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.845864][ T32] r5:00001000 r4:dff07000 [ 1332.845913][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.846001][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.846119][ T32] r5:8549f38c r4:8549f000 [ 1332.846176][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.846361][ T32] r7:dddced80 r6:83018000 r5:8549f38c r4:85416f00 [ 1332.846434][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.846552][ T32] r10:61c88647 r9:8546d400 r8:85416f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.846610][ T32] r4:85416f00 [ 1332.846660][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.846760][ T32] r10:00000000 r9:85416f00 r8:80287e08 r7:eb131e60 r6:854d1780 r5:8546d400 ** 5 printk messages dropped ** [ 1332.873705][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1332.874696][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1332.875184][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1332.875333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1332.875751][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1332.876044][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1332.876518][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1332.890040][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1332.890588][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1332.890856][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.890898][ T32] r5:8549f78c r4:8549f400 ** 1 printk messages dropped ** [ 1332.891029][ T32] r7:dddced80 r6:83018000 r5:8549f78c r4:85416f80 ** 5 printk messages dropped ** [ 1332.891346][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1332.891579][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.891612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.891635][ T32] r4:854df740 [ 1332.892096][ T32] INFO: task kworker/0:565:4653 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.892131][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.892237][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.892333][ T32] Call trace: [ 1332.892432][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.892488][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.892518][ T32] r4:00000000 [ 1332.892538][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.892578][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.892606][ T32] dd20: b836b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.892659][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.892688][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.892718][ T32] r5:80000013 r4:80239bb0 [ 1332.892739][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.892781][ T32] r4:82ac21e4 [ 1332.892801][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.892865][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.892900][ T32] r4:e060ddc0 [ 1332.892919][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.892984][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.893013][ T32] r4:00000000 [ 1332.893033][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.893123][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.893149][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.893215][ T32] r5:00001000 r4:dfc25000 [ 1332.893245][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.893365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.893412][ T32] r5:84fdf38c r4:84fdf000 [ 1332.893434][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.893530][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.893587][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.893638][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.893686][ T32] r4:84d91880 [ 1332.893716][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.893838][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.893879][ T32] r4:00000001 [ 1332.893908][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.893943][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.894018][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.894076][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.894107][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.894135][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.894177][ T32] r4:8506c000 [ 1332.894201][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.894317][ T32] INFO: task kworker/0:566:4655 blocked for more than 459 seconds. [ 1332.894361][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.894389][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.894412][ T32] task:kworker/0:566 state:D stack:0 pid:4655 tgid:4655 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.894558][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.894654][ T32] Call trace: [ 1332.894703][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.894751][ T32] r10:8291a684 r9:eb161d84 r8:00000002 r7:60000113 r6:eb161d8c r5:8546b000 [ 1332.894773][ T32] r4:8546b000 [ 1332.894795][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.894862][ T32] r5:8546b000 r4:8291a680 [ 1332.894916][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.894966][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.895056][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb161e08 [ 1332.895137][ T32] r4:00000000 [ 1332.895167][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.895202][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.895272][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.895322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dfac0 [ 1332.895346][ T32] r4:00000000 [ 1332.895380][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.895428][ T32] r9:83018005 r8:8546b000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1332.895450][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1332.895554][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.895597][ T32] r5:8549fb8c r4:8549f800 [ 1332.895617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.895663][ T32] r7:dddced80 r6:83018000 r5:8549fb8c r4:854ea000 [ 1332.895728][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.895783][ T32] r10:61c88647 r9:8546b000 r8:854ea02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.895805][ T32] r4:854ea000 [ 1332.895823][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.895866][ T32] r10:00000000 r9:854ea000 r8:80287e08 r7:eb131e60 r6:854d1880 r5:8546b000 [ 1332.895889][ T32] r4:00000001 [ 1332.895914][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.895975][ T32] Exception stack(0xeb161fb0 to 0xeb161ff8) [ 1332.896005][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.896034][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.896059][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.896087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.896109][ T32] r4:854df700 [ 1332.896417][ T32] INFO: task kworker/0:566:4655 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.896451][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.896540][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.896659][ T32] Call trace: [ 1332.896693][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.896745][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.896768][ T32] r4:00000000 [ 1332.896788][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.896827][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.896855][ T32] dd20: b836b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.896930][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.911590][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.911644][ T32] r5:80000013 r4:80239bb0 [ 1332.911669][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.911733][ T32] r4:82ac21e4 [ 1332.911753][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.911795][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.911819][ T32] r4:e060ddc0 [ 1332.911839][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.911927][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.911954][ T32] r4:00000000 [ 1332.911975][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.912092][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.912120][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.912245][ T32] r5:00001000 r4:dfc25000 [ 1332.912270][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.912311][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.912354][ T32] r5:84fdf38c r4:84fdf000 [ 1332.912377][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.912474][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.912507][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.912556][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.912579][ T32] r4:84d91880 [ 1332.912600][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.912645][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.912667][ T32] r4:00000001 [ 1332.912710][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.912759][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.912787][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.912814][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.912854][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.912886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.912910][ T32] r4:8506c000 [ 1332.912958][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.912993][ T32] INFO: task kworker/0:567:4657 blocked for more than 459 seconds. [ 1332.913025][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.913051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.913073][ T32] task:kworker/0:567 state:D stack:0 pid:4657 tgid:4657 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.913131][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.913175][ T32] Call trace: [ 1332.913206][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.913268][ T32] r10:8291a684 r9:eb169d84 r8:00000002 r7:60000113 r6:eb169d8c r5:85464800 [ 1332.913324][ T32] r4:85464800 [ 1332.913361][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.913408][ T32] r5:85464800 r4:8291a680 [ 1332.913428][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.913536][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.913639][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb169e08 [ 1332.913666][ T32] r4:00000000 [ 1332.913686][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.913721][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1332.914072][ T32] r5:00001000 r4:e077f000 ** 1 printk messages dropped ** [ 1332.914164][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.914207][ T32] r5:8549ff8c r4:8549fc00 [ 1332.914329][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1332.914499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1332.914873][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1332.915756][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1332.916051][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1332.916491][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1332.916910][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1332.934042][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1332.934450][ T32] task:kworker/0:568 state:D stack:0 pid:4659 tgid:4659 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1332.934995][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb171e08 ** 8 printk messages dropped ** [ 1332.935266][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1332.935365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.935408][ T32] r5:854a038c r4:854a0000 [ 1332.935429][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.935474][ T32] r7:dddced80 r6:83018000 r5:854a038c r4:854ea100 [ 1332.935495][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.935548][ T32] r10:61c88647 r9:85466000 r8:854ea12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.935571][ T32] r4:854ea100 [ 1332.935604][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.935692][ T32] r10:00000000 r9:854ea100 r8:80287e08 r7:eb131e60 r6:854d1980 r5:85466000 [ 1332.935718][ T32] r4:00000001 [ 1332.935782][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.935821][ T32] Exception stack(0xeb171fb0 to 0xeb171ff8) [ 1332.935890][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.935922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.935950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.936025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.936076][ T32] r4:854dfb80 [ 1332.936567][ T32] INFO: task kworker/0:568:4659 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.936606][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.936718][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.936765][ T32] Call trace: [ 1332.936801][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.936852][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.936939][ T32] r4:00000000 [ 1332.949660][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.949772][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.949812][ T32] dd20: b8b2c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.949855][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.949912][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.949992][ T32] r5:80000013 r4:80239bb0 [ 1332.950023][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.950070][ T32] r4:82ac21e4 [ 1332.950124][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.950171][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.950195][ T32] r4:e060ddc0 [ 1332.950215][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.950257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.950298][ T32] r4:00000000 [ 1332.950326][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.950373][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.950420][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.950470][ T32] r5:00001000 r4:dfc25000 [ 1332.950534][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.950592][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.950646][ T32] r5:84fdf38c r4:84fdf000 [ 1332.950679][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1332.950835][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.950859][ T32] r4:84d91880 [ 1332.950892][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.950954][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.950991][ T32] r4:00000001 [ 1332.951025][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.951065][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.951092][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.951140][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.951171][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.951199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.951253][ T32] r4:8506c000 [ 1332.951280][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.951334][ T32] INFO: task kworker/0:569:4661 blocked for more than 459 seconds. [ 1332.951408][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.951439][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.951462][ T32] task:kworker/0:569 state:D stack:0 pid:4661 tgid:4661 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.951551][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.951685][ T32] Call trace: [ 1332.951752][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.951810][ T32] r10:8291a684 r9:eb179d84 r8:00000002 r7:60000113 r6:eb179d8c r5:85470c00 [ 1332.951838][ T32] r4:85470c00 [ 1332.951860][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.951906][ T32] r5:85470c00 r4:8291a680 [ 1332.951927][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.952025][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.952071][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb179e08 [ 1332.952093][ T32] r4:00000000 [ 1332.952112][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.952156][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.952196][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.952236][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dfe40 [ 1332.952259][ T32] r4:00000000 [ 1332.952279][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.952321][ T32] r9:83018005 r8:85470c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1332.952343][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.952383][ T32] r5:00001000 r4:e081b000 [ 1332.952428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.952480][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.952529][ T32] r5:854a078c r4:854a0400 [ 1332.952549][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.952593][ T32] r7:dddced80 r6:83018000 r5:854a078c r4:854ea180 [ 1332.952614][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.952706][ T32] r10:61c88647 r9:85470c00 r8:854ea1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.952768][ T32] r4:854ea180 [ 1332.952815][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.952864][ T32] r10:00000000 r9:854ea180 r8:80287e08 r7:eb131e60 r6:854d1a00 r5:85470c00 [ 1332.952912][ T32] r4:00000001 [ 1332.952943][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.952982][ T32] Exception stack(0xeb179fb0 to 0xeb179ff8) [ 1332.953013][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.953043][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.953069][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.953097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.953143][ T32] r4:854dfa40 [ 1332.953634][ T32] INFO: task kworker/0:569:4661 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.953697][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.953758][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.953861][ T32] Call trace: [ 1332.953940][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.954002][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.954026][ T32] r4:00000000 [ 1332.954045][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.954084][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.954112][ T32] dd20: b8b2c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.954141][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.954216][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.954243][ T32] r5:80000013 r4:80239bb0 [ 1332.954264][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.954344][ T32] r4:82ac21e4 [ 1332.954400][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.954445][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.954469][ T32] r4:e060ddc0 [ 1332.954488][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.954538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.954561][ T32] r4:00000000 [ 1332.954605][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.954652][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.954698][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.954800][ T32] r5:00001000 r4:dfc25000 [ 1332.954830][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.954920][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.954972][ T32] r5:84fdf38c r4:84fdf000 [ 1332.955035][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.955110][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.955135][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.955182][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.955204][ T32] r4:84d91880 [ 1332.955331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.955380][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.955403][ T32] r4:00000001 [ 1332.955422][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.955457][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.955485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.955569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.955625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.955683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.955779][ T32] r4:8506c000 [ 1332.955810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.955836][ T32] INFO: task kworker/0:570:4663 blocked for more than 459 seconds. [ 1332.955864][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.955912][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.955945][ T32] task:kworker/0:570 state:D stack:0 pid:4663 tgid:4663 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.955990][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.956059][ T32] Call trace: [ 1332.956088][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.956158][ T32] r10:8291a684 r9:eb181d84 r8:00000002 r7:60000013 r6:eb181d8c r5:85472400 [ 1332.956278][ T32] r4:85472400 [ 1332.956302][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.956345][ T32] r5:85472400 r4:8291a680 [ 1332.956371][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.956411][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.956452][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb181e08 [ 1332.956520][ T32] r4:00000000 [ 1332.956565][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.956603][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.956636][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.956675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854dffc0 [ 1332.956699][ T32] r4:00000000 [ 1332.956767][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.956882][ T32] r9:83018005 r8:85472400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1332.977446][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.977577][ T32] r5:00001000 r4:e085d000 [ 1332.977602][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.977644][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.977688][ T32] r5:854a0b8c r4:854a0800 [ 1332.977709][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.977759][ T32] r7:dddced80 r6:83018000 r5:854a0b8c r4:854ea200 [ 1332.977780][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.977827][ T32] r10:61c88647 r9:85472400 r8:854ea22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.977850][ T32] r4:854ea200 [ 1332.977895][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.977948][ T32] r10:00000000 r9:854ea200 r8:80287e08 r7:eb131e60 r6:854d1a80 r5:85472400 [ 1332.977990][ T32] r4:00000001 [ 1332.978039][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.978082][ T32] Exception stack(0xeb181fb0 to 0xeb181ff8) [ 1332.978113][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1332.978142][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.978201][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.978235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.978258][ T32] r4:854dfc40 [ 1332.978784][ T32] INFO: task kworker/0:570:4663 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.978826][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.978896][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.978961][ T32] Call trace: [ 1332.979018][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.979074][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.979097][ T32] r4:00000000 [ 1332.979141][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.979196][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.979229][ T32] dd20: b8e25000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.979258][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.979283][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.979334][ T32] r5:80000013 r4:80239bb0 [ 1332.979358][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.979423][ T32] r4:82ac21e4 [ 1332.979448][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.979491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.979524][ T32] r4:e060ddc0 [ 1332.979545][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.979611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.979662][ T32] r4:00000000 [ 1332.979709][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.979757][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.979779][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.979822][ T32] r5:00001000 r4:dfc25000 [ 1332.979866][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.979910][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.979976][ T32] r5:84fdf38c r4:84fdf000 [ 1332.980026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.980076][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.980097][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.980142][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.980164][ T32] r4:84d91880 [ 1332.980183][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.980248][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.980276][ T32] r4:00000001 [ 1332.980296][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.980330][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.980377][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.980432][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.980461][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.980513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.980563][ T32] r4:8506c000 [ 1332.980589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.980643][ T32] INFO: task kworker/0:571:4666 blocked for more than 459 seconds. [ 1332.980679][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.980705][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.980728][ T32] task:kworker/0:571 state:D stack:0 pid:4666 tgid:4666 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.980775][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.980869][ T32] Call trace: [ 1332.980938][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.981003][ T32] r10:8291a684 r9:eb185d84 r8:00000002 r7:60000013 r6:eb185d8c r5:85470000 [ 1332.981059][ T32] r4:85470000 [ 1332.981083][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.981126][ T32] r5:85470000 r4:8291a680 [ 1332.981191][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.981239][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.981329][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb185e08 [ 1332.981369][ T32] r4:00000000 [ 1332.981393][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.981477][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.981519][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.981560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85414300 [ 1332.981582][ T32] r4:00000000 [ 1332.981603][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.981675][ T32] r9:83018005 r8:85470000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1332.981700][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.981742][ T32] r5:00001000 r4:e891d000 [ 1332.981785][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.981832][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.981880][ T32] r5:854a138c r4:854a1000 [ 1332.981902][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.981969][ T32] r7:dddced80 r6:83018000 r5:854a138c r4:854ea280 [ 1332.982005][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.982077][ T32] r10:61c88647 r9:85470000 r8:854ea2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.982118][ T32] r4:854ea280 [ 1332.982164][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.982240][ T32] r10:00000000 r9:854ea280 r8:80287e08 r7:eb131e60 r6:854d1b00 r5:85470000 [ 1332.982292][ T32] r4:00000001 [ 1332.982340][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.982380][ T32] Exception stack(0xeb185fb0 to 0xeb185ff8) [ 1332.982406][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1332.982459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.982496][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.982533][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.982556][ T32] r4:85414240 [ 1332.982844][ T32] INFO: task kworker/0:571:4666 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.982878][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.982968][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.983022][ T32] Call trace: [ 1332.983092][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1332.983145][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1332.983169][ T32] r4:00000000 [ 1332.983214][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1332.983282][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1332.983313][ T32] dd20: b8e25000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1332.983341][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1332.983411][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1332.983461][ T32] r5:80000013 r4:80239bb0 [ 1332.983496][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1332.983561][ T32] r4:82ac21e4 [ 1332.983611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1332.983656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1332.983680][ T32] r4:e060ddc0 [ 1332.983700][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.983763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1332.983790][ T32] r4:00000000 [ 1332.983856][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.983926][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1332.983975][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.984021][ T32] r5:00001000 r4:dfc25000 [ 1332.984043][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.984114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.984172][ T32] r5:84fdf38c r4:84fdf000 [ 1332.984194][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.984239][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1332.984272][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.984322][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.984357][ T32] r4:84d91880 [ 1332.984379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.984443][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1332.984470][ T32] r4:00000001 [ 1332.984503][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.984549][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1332.984577][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1332.984605][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.984631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.984661][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.984682][ T32] r4:8506c000 [ 1332.984703][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1332.984727][ T32] INFO: task kworker/0:572:4668 blocked for more than 459 seconds. [ 1332.984755][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1332.984801][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1332.984826][ T32] task:kworker/0:572 state:D stack:0 pid:4668 tgid:4668 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1332.984895][ T32] Workqueue: events bpf_prog_free_deferred [ 1332.984967][ T32] Call trace: [ 1332.985022][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1332.985076][ T32] r10:8291a684 r9:eb0c9d84 r8:00000002 r7:60000013 r6:eb0c9d8c r5:84c63000 [ 1332.985123][ T32] r4:84c63000 [ 1332.985159][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1332.985206][ T32] r5:84c63000 r4:8291a680 [ 1332.985226][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1332.985264][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1332.985304][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb0c9e08 [ 1332.985327][ T32] r4:00000000 [ 1332.985346][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1332.985379][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1332.985436][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1332.985482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5ac0 [ 1332.985513][ T32] r4:00000000 [ 1332.985533][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1332.985575][ T32] r9:83018005 r8:84c63000 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1332.985598][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1332.985639][ T32] r5:00001000 r4:eae6d000 [ 1332.985670][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1332.985737][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1332.985809][ T32] r5:854a278c r4:854a2400 [ 1332.985833][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1332.985891][ T32] r7:dddced80 r6:83018000 r5:854a278c r4:854ea300 [ 1332.985917][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1332.985964][ T32] r10:61c88647 r9:84c63000 r8:854ea32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1332.985986][ T32] r4:854ea300 [ 1332.986005][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1332.986095][ T32] r10:00000000 r9:854ea300 r8:80287e08 r7:eb185e60 r6:854ea380 r5:84c63000 [ 1332.986146][ T32] r4:00000001 [ 1332.986191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1332.986245][ T32] Exception stack(0xeb0c9fb0 to 0xeb0c9ff8) [ 1332.986309][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1332.986342][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1332.986384][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1332.986442][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1332.986482][ T32] r4:854dfec0 [ 1332.986764][ T32] INFO: task kworker/0:572:4668 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1332.986799][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.010241][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.010398][ T32] Call trace: [ 1333.010462][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.010573][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.010603][ T32] r4:00000000 [ 1333.010625][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.010738][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.010784][ T32] dd20: b9163000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.010816][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.010840][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.010865][ T32] r5:80000013 r4:80239bb0 [ 1333.010886][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.010951][ T32] r4:82ac21e4 [ 1333.010976][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.011019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.011042][ T32] r4:e060ddc0 [ 1333.011060][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.011101][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.011122][ T32] r4:00000000 [ 1333.011142][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.011186][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.011275][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.011322][ T32] r5:00001000 r4:dfc25000 [ 1333.011391][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.011459][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.011510][ T32] r5:84fdf38c r4:84fdf000 [ 1333.011592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.011645][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.011667][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.011713][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.011782][ T32] r4:84d91880 [ 1333.011807][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.011897][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.012021][ T32] r4:00000001 [ 1333.012091][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.012131][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.012158][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.012186][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.012212][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.012239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.012284][ T32] r4:8506c000 [ 1333.012311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.012354][ T32] INFO: task kworker/0:573:4671 blocked for more than 459 seconds. [ 1333.012388][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.012413][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.012482][ T32] task:kworker/0:573 state:D stack:0 pid:4671 tgid:4671 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.012594][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.012703][ T32] Call trace: [ 1333.012747][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.012797][ T32] r10:8291a684 r9:eb18dd84 r8:00000002 r7:60000113 r6:eb18dd8c r5:84c62400 [ 1333.012843][ T32] r4:84c62400 [ 1333.012867][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.012959][ T32] r5:84c62400 r4:8291a680 [ 1333.012983][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.013022][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.013086][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb18de08 [ 1333.013113][ T32] r4:00000000 [ 1333.013133][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.013167][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.013201][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.013241][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5040 [ 1333.013297][ T32] r4:00000000 [ 1333.013345][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.013391][ T32] r9:83018005 r8:84c62400 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1333.013436][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.013535][ T32] r5:00001000 r4:eabbf000 [ 1333.013561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.013601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.013669][ T32] r5:854a178c r4:854a1400 [ 1333.013692][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.013737][ T32] r7:dddced80 r6:83018000 r5:854a178c r4:854ea400 [ 1333.013783][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.013833][ T32] r10:61c88647 r9:84c62400 r8:854ea42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.013855][ T32] r4:854ea400 [ 1333.013898][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.013954][ T32] r10:00000000 r9:854ea400 r8:80287e08 r7:eb0c9e60 r6:854ea480 r5:84c62400 [ 1333.013977][ T32] r4:00000001 [ 1333.014021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.014115][ T32] Exception stack(0xeb18dfb0 to 0xeb18dff8) [ 1333.014151][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.014180][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.014209][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.014236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.014259][ T32] r4:854f5100 [ 1333.014753][ T32] INFO: task kworker/0:573:4671 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.014793][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.014851][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.014911][ T32] Call trace: [ 1333.014948][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.014999][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.015021][ T32] r4:00000000 [ 1333.015060][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.015150][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.015182][ T32] dd20: b9163000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.015267][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.015296][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.015376][ T32] r5:80000013 r4:80239bb0 [ 1333.015573][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.015635][ T32] r4:82ac21e4 [ 1333.015683][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.015729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.015777][ T32] r4:e060ddc0 [ 1333.015800][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.015864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.015939][ T32] r4:00000000 [ 1333.015962][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.016080][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.016113][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.016170][ T32] r5:00001000 r4:dfc25000 [ 1333.016195][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.016235][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.016276][ T32] r5:84fdf38c r4:84fdf000 [ 1333.016350][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.016400][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.016445][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.016495][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.016525][ T32] r4:84d91880 [ 1333.016543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.016633][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.016661][ T32] r4:00000001 [ 1333.016704][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.016749][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.016822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.016926][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.034620][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.034681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.034709][ T32] r4:8506c000 [ 1333.034773][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.034815][ T32] INFO: task kworker/0:574:4673 blocked for more than 459 seconds. [ 1333.034852][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.034878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.034913][ T32] task:kworker/0:574 state:D stack:0 pid:4673 tgid:4673 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.034978][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.035080][ T32] Call trace: [ 1333.035205][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.035277][ T32] r10:8291a684 r9:eb191d84 r8:00000002 r7:60000013 r6:eb191d8c r5:84c60000 [ 1333.035324][ T32] r4:84c60000 [ 1333.035356][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.035400][ T32] r5:84c60000 r4:8291a680 [ 1333.035421][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.035460][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.035531][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb191e08 [ 1333.035561][ T32] r4:00000000 [ 1333.035595][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.035633][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.035682][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.035740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5400 [ 1333.035764][ T32] r4:00000000 [ 1333.035795][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.035851][ T32] r9:83018005 r8:84c60000 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1333.035874][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.035916][ T32] r5:00001000 r4:eacb3000 [ 1333.035937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.035985][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.036038][ T32] r5:854a1b8c r4:854a1800 [ 1333.036114][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.036187][ T32] r7:dddced80 r6:83018000 r5:854a1b8c r4:854ea500 [ 1333.036215][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.036268][ T32] r10:61c88647 r9:84c60000 r8:854ea52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.036317][ T32] r4:854ea500 [ 1333.036341][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.036435][ T32] r10:00000000 r9:854ea500 r8:80287e08 r7:eb0c9e60 r6:854ea580 r5:84c60000 [ 1333.036462][ T32] r4:00000001 [ 1333.036534][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.036580][ T32] Exception stack(0xeb191fb0 to 0xeb191ff8) [ 1333.036608][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.036638][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.036689][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.036721][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.036771][ T32] r4:854f5000 [ 1333.043533][ T32] INFO: task kworker/0:574:4673 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.043642][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.043717][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.043824][ T32] Call trace: [ 1333.043915][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.043976][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.044001][ T32] r4:00000000 [ 1333.044022][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.044095][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.044131][ T32] dd20: b94c7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.044210][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.044240][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.044281][ T32] r5:80000013 r4:80239bb0 [ 1333.044305][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.044348][ T32] r4:82ac21e4 [ 1333.044368][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.044430][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.044474][ T32] r4:e060ddc0 [ 1333.044497][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.044546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.044574][ T32] r4:00000000 [ 1333.044607][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.044662][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.044686][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.044728][ T32] r5:00001000 r4:dfc25000 [ 1333.044773][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.044842][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.044917][ T32] r5:84fdf38c r4:84fdf000 [ 1333.044968][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.045042][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.045065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.045111][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.045135][ T32] r4:84d91880 [ 1333.045177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.045302][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.045355][ T32] r4:00000001 [ 1333.045380][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.045416][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.045447][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.045477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.045508][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.045571][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.045611][ T32] r4:8506c000 [ 1333.045635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.045688][ T32] INFO: task kworker/0:575:4674 blocked for more than 459 seconds. [ 1333.045755][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.045812][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.045837][ T32] task:kworker/0:575 state:D stack:0 pid:4674 tgid:4674 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.045884][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.045932][ T32] Call trace: [ 1333.045965][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.046012][ T32] r10:8291a684 r9:eb195d84 r8:00000002 r7:60000013 r6:eb195d8c r5:84c64800 [ 1333.046035][ T32] r4:84c64800 [ 1333.046069][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.046120][ T32] r5:84c64800 r4:8291a680 [ 1333.046141][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.046256][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.046338][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb195e08 [ 1333.046362][ T32] r4:00000000 [ 1333.046406][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.046446][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.046480][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.046551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f59c0 [ 1333.046658][ T32] r4:00000000 [ 1333.046689][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.046734][ T32] r9:83018005 r8:84c64800 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1333.046828][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.062138][ T32] r5:00001000 r4:eae57000 [ 1333.062355][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.062511][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.062616][ T32] r5:854a238c r4:854a2000 [ 1333.062669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.062779][ T32] r7:dddced80 r6:83018000 r5:854a238c r4:854ea600 [ 1333.062852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.062968][ T32] r10:61c88647 r9:84c64800 r8:854ea62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.063026][ T32] r4:854ea600 [ 1333.063078][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.063189][ T32] r10:00000000 r9:854ea600 r8:80287e08 r7:eb0c9e60 r6:854ea680 r5:84c64800 [ 1333.063249][ T32] r4:00000001 [ 1333.063322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.063421][ T32] Exception stack(0xeb195fb0 to 0xeb195ff8) [ 1333.063501][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.063574][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.063641][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.063708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.063780][ T32] r4:854f5540 [ 1333.064668][ T32] INFO: task kworker/0:575:4674 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.064779][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.064942][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.065052][ T32] Call trace: [ 1333.065128][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.065248][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.065340][ T32] r4:00000000 [ 1333.065420][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.065550][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.065658][ T32] dd20: b980d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.065764][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.065835][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.065914][ T32] r5:80000013 r4:80239bb0 [ 1333.065984][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.066092][ T32] r4:82ac21e4 [ 1333.066167][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.066311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.066378][ T32] r4:e060ddc0 [ 1333.066430][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.066546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.066606][ T32] r4:00000000 [ 1333.066693][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.066825][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.080776][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.080987][ T32] r5:00001000 r4:dfc25000 [ 1333.081042][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.081221][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.081342][ T32] r5:84fdf38c r4:84fdf000 [ 1333.081424][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.081552][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.081787][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.081922][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.081997][ T32] r4:84d91880 [ 1333.082051][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.082155][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.082209][ T32] r4:00000001 [ 1333.082262][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.082413][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.082514][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.082590][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.082655][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.082718][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.082774][ T32] r4:8506c000 [ 1333.082831][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.082898][ T32] INFO: task kworker/1:198:4676 blocked for more than 459 seconds. [ 1333.082993][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.083068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.083178][ T32] task:kworker/1:198 state:D stack:0 pid:4676 tgid:4676 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.083324][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.083431][ T32] Call trace: [ 1333.083550][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.083659][ T32] r10:8291a684 r9:eb17dd84 r8:00000002 r7:60000113 r6:eb17dd8c r5:85473000 [ 1333.083713][ T32] r4:85473000 [ 1333.083762][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.083857][ T32] r5:85473000 r4:8291a680 [ 1333.083975][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.084131][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.084236][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb17de08 [ 1333.084292][ T32] r4:00000000 [ 1333.084343][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.084425][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.084517][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.084610][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f9500 [ 1333.084661][ T32] r4:00000000 [ 1333.084711][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.084814][ T32] r9:83018205 r8:85473000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1333.084865][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.084979][ T32] r5:00001000 r4:eae29000 [ 1333.085038][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.085121][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.085221][ T32] r5:8471b78c r4:8471b400 [ 1333.085278][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.085374][ T32] r7:ddde2d80 r6:83018200 r5:8471b78c r4:854d1b80 [ 1333.085425][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.085550][ T32] r10:61c88647 r9:85473000 r8:854d1bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.085612][ T32] r4:854d1b80 [ 1333.085661][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.085755][ T32] r10:00000000 r9:854d1b80 r8:80287e08 r7:eae39e60 r6:854d1c00 r5:85473000 [ 1333.085833][ T32] r4:00000001 [ 1333.085890][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.085976][ T32] Exception stack(0xeb17dfb0 to 0xeb17dff8) [ 1333.086063][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.086167][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.086298][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.086388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.086449][ T32] r4:854f9200 [ 1333.105489][ T32] INFO: task kworker/1:198:4676 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.105656][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.105737][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.105890][ T32] Call trace: [ 1333.105938][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.105997][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.106061][ T32] r4:00000000 [ 1333.106110][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.106160][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.106250][ T32] dd20: b99f9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.106332][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.106372][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.106418][ T32] r5:80000013 r4:80239bb0 [ 1333.106444][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.106498][ T32] r4:82ac21e4 [ 1333.106553][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.106633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.106668][ T32] r4:e060ddc0 [ 1333.106688][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.106730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.106756][ T32] r4:00000000 [ 1333.106776][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.106823][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.106847][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.107007][ T32] r5:00001000 r4:dfc25000 [ 1333.115621][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.115717][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.115765][ T32] r5:84fdf38c r4:84fdf000 [ 1333.115788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.115900][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.116093][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.116310][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.116433][ T32] r4:84d91880 [ 1333.116467][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.116550][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.116573][ T32] r4:00000001 [ 1333.116593][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.116631][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.116662][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.116745][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.116785][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.116949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.131512][ T32] r4:8506c000 [ 1333.131618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.131708][ T32] INFO: task kworker/1:199:4678 blocked for more than 459 seconds. [ 1333.131798][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.131971][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.132054][ T32] task:kworker/1:199 state:D stack:0 pid:4678 tgid:4678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.132267][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.132458][ T32] Call trace: [ 1333.132524][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.132630][ T32] r10:8291a684 r9:eb199d84 r8:00000002 r7:60000113 r6:eb199d8c r5:85473c00 [ 1333.132673][ T32] r4:85473c00 [ 1333.132745][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.132873][ T32] r5:85473c00 r4:8291a680 [ 1333.132922][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.132999][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.133077][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb199e08 [ 1333.133123][ T32] r4:00000000 [ 1333.133163][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.133229][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.133300][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.133377][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f780 [ 1333.133428][ T32] r4:00000000 [ 1333.133515][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.133612][ T32] r9:83018205 r8:85473c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1333.133658][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.133740][ T32] r5:00001000 r4:eb26b000 [ 1333.133803][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.133886][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.133964][ T32] r5:84058b8c r4:84058800 [ 1333.134004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.134092][ T32] r7:ddde2d80 r6:83018200 r5:84058b8c r4:854d1c80 [ 1333.134134][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.134223][ T32] r10:61c88647 r9:85473c00 r8:854d1cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.134266][ T32] r4:854d1c80 [ 1333.134340][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.134437][ T32] r10:00000000 r9:854d1c80 r8:80287e08 r7:eae39e60 r6:854d1d00 r5:85473c00 [ 1333.134485][ T32] r4:00000001 [ 1333.134691][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.134784][ T32] Exception stack(0xeb199fb0 to 0xeb199ff8) [ 1333.134900][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.134963][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.135159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.135234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.135332][ T32] r4:854f9300 [ 1333.136289][ T32] INFO: task kworker/1:199:4678 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.136378][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.136604][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.136688][ T32] Call trace: [ 1333.136799][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.146148][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.146538][ T32] r4:00000000 [ 1333.146686][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.146830][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.146906][ T32] dd20: ba197000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.147105][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.158020][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.158127][ T32] r5:80000013 r4:80239bb0 [ 1333.158187][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.158358][ T32] r4:82ac21e4 [ 1333.158420][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.158508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.158560][ T32] r4:e060ddc0 [ 1333.158601][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.158692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.158741][ T32] r4:00000000 [ 1333.158785][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.158879][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.158925][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.159019][ T32] r5:00001000 r4:dfc25000 [ 1333.159062][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.159151][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.159273][ T32] r5:84fdf38c r4:84fdf000 [ 1333.159327][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.159430][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.159475][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.159564][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.159629][ T32] r4:84d91880 [ 1333.159701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.159801][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.159848][ T32] r4:00000001 [ 1333.159893][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.159995][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.160060][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.160121][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.160211][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.160297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.160374][ T32] r4:8506c000 [ 1333.160442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.160509][ T32] INFO: task kworker/0:576:4681 blocked for more than 459 seconds. [ 1333.160601][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.160667][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.160736][ T32] task:kworker/0:576 state:D stack:0 pid:4681 tgid:4681 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.160877][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.160988][ T32] Call trace: [ 1333.161086][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.161201][ T32] r10:8291a684 r9:eb189d84 r8:00000002 r7:60000113 r6:eb189d8c r5:85474800 [ 1333.161251][ T32] r4:85474800 [ 1333.161314][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.161433][ T32] r5:85474800 r4:8291a680 [ 1333.161507][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.161595][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.161683][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb189e08 [ 1333.161730][ T32] r4:00000000 [ 1333.161769][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.161839][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.161934][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.162032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5c00 [ 1333.162081][ T32] r4:00000000 [ 1333.162120][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.162212][ T32] r9:83018005 r8:85474800 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1333.162256][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.162405][ T32] r5:00001000 r4:eaf95000 [ 1333.162457][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.162536][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.162620][ T32] r5:854a2b8c r4:854a2800 [ 1333.162686][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.162782][ T32] r7:dddced80 r6:83018000 r5:854a2b8c r4:854ea700 [ 1333.162854][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.162958][ T32] r10:61c88647 r9:85474800 r8:854ea72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.163005][ T32] r4:854ea700 [ 1333.163046][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.163153][ T32] r10:00000000 r9:854ea700 r8:80287e08 r7:eb0c9e60 r6:854d1d80 r5:85474800 [ 1333.163204][ T32] r4:00000001 [ 1333.163244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.163319][ T32] Exception stack(0xeb189fb0 to 0xeb189ff8) [ 1333.163373][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.163439][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.163519][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.163584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.163634][ T32] r4:854f58c0 [ 1333.164639][ T32] INFO: task kworker/0:576:4681 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.164719][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.164837][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.164927][ T32] Call trace: [ 1333.165024][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.165134][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.165204][ T32] r4:00000000 [ 1333.165255][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.165336][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.165400][ T32] dd20: ba2dd000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.165476][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.165554][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.165609][ T32] r5:80000013 r4:80239bb0 [ 1333.165654][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.165737][ T32] r4:82ac21e4 [ 1333.165777][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.165862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.165908][ T32] r4:e060ddc0 [ 1333.165950][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.166052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.166103][ T32] r4:00000000 [ 1333.166148][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.166236][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.166342][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.166442][ T32] r5:00001000 r4:dfc25000 [ 1333.166485][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.166567][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.166674][ T32] r5:84fdf38c r4:84fdf000 [ 1333.166743][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.166921][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.198027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.198230][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.198348][ T32] r4:84d91880 [ 1333.198406][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.198504][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.198549][ T32] r4:00000001 [ 1333.198589][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.198682][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.198777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.198895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.198992][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.199056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.199119][ T32] r4:8506c000 [ 1333.199172][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.199233][ T32] INFO: task kworker/0:577:4683 blocked for more than 459 seconds. [ 1333.199295][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.199346][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.199412][ T32] task:kworker/0:577 state:D stack:0 pid:4683 tgid:4683 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.199536][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.199640][ T32] Call trace: [ 1333.199720][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.199825][ T32] r10:8291a684 r9:eb1a5d84 r8:00000002 r7:60000113 r6:eb1a5d8c r5:85476000 [ 1333.199876][ T32] r4:85476000 [ 1333.199922][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.200009][ T32] r5:85476000 r4:8291a680 [ 1333.200058][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.200141][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.200238][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1a5e08 [ 1333.200288][ T32] r4:00000000 [ 1333.200355][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.200469][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.200560][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.200652][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5d00 [ 1333.200699][ T32] r4:00000000 [ 1333.200738][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.200826][ T32] r9:83018005 r8:85476000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1333.200869][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.200948][ T32] r5:00001000 r4:eafbf000 [ 1333.200990][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.201083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.201180][ T32] r5:854a2f8c r4:854a2c00 [ 1333.201228][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.201320][ T32] r7:dddced80 r6:83018000 r5:854a2f8c r4:854ea780 [ 1333.201367][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.201475][ T32] r10:61c88647 r9:85476000 r8:854ea7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.201539][ T32] r4:854ea780 [ 1333.201599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.201741][ T32] r10:00000000 r9:854ea780 r8:80287e08 r7:eb189e60 r6:854d1e00 r5:85476000 [ 1333.201799][ T32] r4:00000001 [ 1333.201849][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.201938][ T32] Exception stack(0xeb1a5fb0 to 0xeb1a5ff8) [ 1333.202032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.202099][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.202183][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.202301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.202371][ T32] r4:854f5a80 [ 1333.203322][ T32] INFO: task kworker/0:577:4683 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.203412][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.203654][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.203759][ T32] Call trace: [ 1333.203824][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.203918][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.203963][ T32] r4:00000000 [ 1333.204006][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.204108][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.204166][ T32] dd20: ba4e9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.204250][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.204315][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.204365][ T32] r5:80000013 r4:80239bb0 [ 1333.204422][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.204503][ T32] r4:82ac21e4 [ 1333.204543][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.204622][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.204667][ T32] r4:e060ddc0 [ 1333.204706][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.204786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.204829][ T32] r4:00000000 [ 1333.204867][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.204966][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.205015][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.205109][ T32] r5:00001000 r4:dfc25000 [ 1333.205156][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.205234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.205329][ T32] r5:84fdf38c r4:84fdf000 [ 1333.205399][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.205492][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.205551][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.205644][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.205703][ T32] r4:84d91880 [ 1333.205746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.205864][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.205926][ T32] r4:00000001 [ 1333.205964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.206032][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.206083][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.206137][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.206210][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.206325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.206378][ T32] r4:8506c000 [ 1333.206427][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.206478][ T32] INFO: task kworker/0:578:4685 blocked for more than 459 seconds. [ 1333.206533][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.206577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.206618][ T32] task:kworker/0:578 state:D stack:0 pid:4685 tgid:4685 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.206740][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.206818][ T32] Call trace: [ 1333.236792][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.237792][ T32] r10:8291a684 r9:eb1add84 r8:00000002 r7:60000113 r6:eb1add8c r5:85471800 [ 1333.237864][ T32] r4:85471800 [ 1333.237918][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.238027][ T32] r5:85471800 r4:8291a680 [ 1333.238071][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.238148][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.238233][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1ade08 [ 1333.238314][ T32] r4:00000000 [ 1333.238420][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.238532][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.238632][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.238742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5e40 [ 1333.238796][ T32] r4:00000000 [ 1333.238839][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.238928][ T32] r9:83018005 r8:85471800 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1333.238971][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.239055][ T32] r5:00001000 r4:eafd1000 [ 1333.239101][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.239194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.239287][ T32] r5:854a338c r4:854a3000 [ 1333.239329][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.239427][ T32] r7:dddced80 r6:83018000 r5:854a338c r4:854ea800 [ 1333.239493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.239608][ T32] r10:61c88647 r9:85471800 r8:854ea82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.239734][ T32] r4:854ea800 [ 1333.239794][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.239890][ T32] r10:00000000 r9:854ea800 r8:80287e08 r7:eb1a5e60 r6:854d1e80 r5:85471800 [ 1333.239935][ T32] r4:00000001 [ 1333.240004][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.240095][ T32] Exception stack(0xeb1adfb0 to 0xeb1adff8) [ 1333.240161][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.240222][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.240293][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.240354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.240423][ T32] r4:854f5b00 [ 1333.241398][ T32] INFO: task kworker/0:578:4685 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.241484][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.241624][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.241739][ T32] Call trace: [ 1333.241809][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.241911][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.241959][ T32] r4:00000000 [ 1333.241999][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.242083][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.242158][ T32] dd20: ba730000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.242254][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.242333][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.242381][ T32] r5:80000013 r4:80239bb0 [ 1333.242463][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.242559][ T32] r4:82ac21e4 [ 1333.242601][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.242681][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.242743][ T32] r4:e060ddc0 [ 1333.242812][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.242900][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.242945][ T32] r4:00000000 [ 1333.242984][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.243067][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.243109][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.243231][ T32] r5:00001000 r4:dfc25000 [ 1333.243290][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.243375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.243475][ T32] r5:84fdf38c r4:84fdf000 [ 1333.243529][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.243628][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.243693][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.243806][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.243861][ T32] r4:84d91880 [ 1333.243908][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.244012][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.244087][ T32] r4:00000001 [ 1333.244134][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.244216][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.244289][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.244363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.244452][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.244514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.244558][ T32] r4:8506c000 [ 1333.244599][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.244708][ T32] INFO: task kworker/0:579:4687 blocked for more than 459 seconds. [ 1333.244823][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.244880][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.244922][ T32] task:kworker/0:579 state:D stack:0 pid:4687 tgid:4687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.245032][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.245111][ T32] Call trace: [ 1333.245280][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.245414][ T32] r10:8291a684 r9:eb1b5d84 r8:00000002 r7:60000113 r6:eb1b5d8c r5:85475400 [ 1333.245466][ T32] r4:85475400 [ 1333.245525][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.245614][ T32] r5:85475400 r4:8291a680 [ 1333.245653][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.245728][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.245804][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b5e08 [ 1333.245875][ T32] r4:00000000 [ 1333.245933][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.246007][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.246078][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.246160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5340 [ 1333.246207][ T32] r4:00000000 [ 1333.246249][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.246364][ T32] r9:83018005 r8:85475400 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1333.246442][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.246540][ T32] r5:00001000 r4:eb071000 [ 1333.246582][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.246671][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.246758][ T32] r5:854a3b8c r4:854a3800 [ 1333.246826][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.267703][ T32] r7:dddced80 r6:83018000 r5:854a3b8c r4:854ea880 [ 1333.267884][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.268028][ T32] r10:61c88647 r9:85475400 r8:854ea8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.268080][ T32] r4:854ea880 [ 1333.268124][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.268224][ T32] r10:00000000 r9:854ea880 r8:80287e08 r7:eb1ade60 r6:854d1f00 r5:85475400 [ 1333.268278][ T32] r4:00000001 [ 1333.268324][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.268410][ T32] Exception stack(0xeb1b5fb0 to 0xeb1b5ff8) [ 1333.268477][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.268541][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.268623][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.268690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.268758][ T32] r4:854f5cc0 [ 1333.269705][ T32] INFO: task kworker/0:579:4687 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.269786][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.269963][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.270086][ T32] Call trace: [ 1333.270179][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.270313][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.270368][ T32] r4:00000000 [ 1333.270420][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.270507][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.270567][ T32] dd20: ba852000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.270628][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.270685][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.270759][ T32] r5:80000013 r4:80239bb0 [ 1333.270815][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.270901][ T32] r4:82ac21e4 [ 1333.270946][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.271029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.271075][ T32] r4:e060ddc0 [ 1333.271126][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.271222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.271272][ T32] r4:00000000 [ 1333.271316][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.271438][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.271497][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.271609][ T32] r5:00001000 r4:dfc25000 [ 1333.271680][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.271769][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.271856][ T32] r5:84fdf38c r4:84fdf000 [ 1333.271906][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.272022][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.272090][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.272188][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.272239][ T32] r4:84d91880 [ 1333.272297][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.272411][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.272482][ T32] r4:00000001 [ 1333.272531][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.272603][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.272658][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.272735][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.272812][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.272893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.272947][ T32] r4:8506c000 [ 1333.272991][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.273072][ T32] INFO: task kworker/0:580:4688 blocked for more than 459 seconds. [ 1333.273182][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.273247][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.273310][ T32] task:kworker/0:580 state:D stack:0 pid:4688 tgid:4688 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.273458][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.273561][ T32] Call trace: [ 1333.273674][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.273798][ T32] r10:8291a684 r9:eb1b9d84 r8:00000002 r7:60000113 r6:eb1b9d8c r5:85478000 [ 1333.273850][ T32] r4:85478000 [ 1333.273908][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.273997][ T32] r5:85478000 r4:8291a680 [ 1333.274040][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.274114][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.274214][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1b9e08 [ 1333.274267][ T32] r4:00000000 [ 1333.274338][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.274415][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.274483][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.274590][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5900 [ 1333.274641][ T32] r4:00000000 [ 1333.274682][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.274777][ T32] r9:83018005 r8:85478000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1333.274858][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.274971][ T32] r5:00001000 r4:eb049000 [ 1333.275027][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.275105][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.275188][ T32] r5:854a378c r4:854a3400 [ 1333.275229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.275332][ T32] r7:dddced80 r6:83018000 r5:854a378c r4:854ea900 [ 1333.275378][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.275474][ T32] r10:61c88647 r9:85478000 r8:854ea92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.275521][ T32] r4:854ea900 [ 1333.275575][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.275787][ T32] r10:00000000 r9:854ea900 r8:80287e08 r7:eb1b5e60 r6:854d1f80 r5:85478000 [ 1333.275839][ T32] r4:00000001 [ 1333.275880][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.275963][ T32] Exception stack(0xeb1b9fb0 to 0xeb1b9ff8) [ 1333.276022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.276097][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.276168][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.276297][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.276360][ T32] r4:854f5dc0 [ 1333.305302][ T32] INFO: task kworker/0:580:4688 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.305581][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.305776][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.305918][ T32] Call trace: [ 1333.306016][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.306136][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.306202][ T32] r4:00000000 [ 1333.306251][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.306389][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.306455][ T32] dd20: baa76000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.306514][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.306580][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.306634][ T32] r5:80000013 r4:80239bb0 [ 1333.306685][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.306864][ T32] r4:82ac21e4 [ 1333.322252][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.322521][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.322589][ T32] r4:e060ddc0 [ 1333.322684][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.322808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.322857][ T32] r4:00000000 [ 1333.322899][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.323007][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.323104][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.323217][ T32] r5:00001000 r4:dfc25000 [ 1333.323263][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.323342][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.323461][ T32] r5:84fdf38c r4:84fdf000 [ 1333.323516][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.323635][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.323727][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.323839][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.323886][ T32] r4:84d91880 [ 1333.323926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.324033][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.324108][ T32] r4:00000001 [ 1333.324149][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.324224][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.324282][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.324361][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.324445][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.324506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.324557][ T32] r4:8506c000 [ 1333.324643][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.324721][ T32] INFO: task kworker/0:581:4690 blocked for more than 459 seconds. [ 1333.324799][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.324860][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.324912][ T32] task:kworker/0:581 state:D stack:0 pid:4690 tgid:4690 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.325033][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.325131][ T32] Call trace: [ 1333.325220][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.325352][ T32] r10:8291a684 r9:eb1c1d84 r8:00000002 r7:60000013 r6:eb1c1d8c r5:85479800 [ 1333.325418][ T32] r4:85479800 [ 1333.325466][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.325573][ T32] r5:85479800 r4:8291a680 [ 1333.325696][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.325795][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.325886][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1c1e08 [ 1333.325937][ T32] r4:00000000 [ 1333.325978][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.326074][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.326159][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.326291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff040 [ 1333.326346][ T32] r4:00000000 [ 1333.326411][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.326517][ T32] r9:83018005 r8:85479800 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1333.326581][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.326667][ T32] r5:00001000 r4:eb1d7000 [ 1333.326708][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.326796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.337844][ T32] r5:854a438c r4:854a4000 [ 1333.337955][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.338128][ T32] r7:dddced80 r6:83018000 r5:854a438c r4:854ea980 [ 1333.338185][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.338306][ T32] r10:61c88647 r9:85479800 r8:854ea9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.338360][ T32] r4:854ea980 [ 1333.338427][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.338526][ T32] r10:00000000 r9:854ea980 r8:80287e08 r7:eb1b5e60 r6:854fe000 r5:85479800 [ 1333.338587][ T32] r4:00000001 [ 1333.338648][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.338746][ T32] Exception stack(0xeb1c1fb0 to 0xeb1c1ff8) [ 1333.338840][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.338933][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.338993][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.339049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.339094][ T32] r4:854f5e00 [ 1333.340058][ T32] INFO: task kworker/0:581:4690 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.340157][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.340335][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.340462][ T32] Call trace: [ 1333.340584][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.340720][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.340781][ T32] r4:00000000 [ 1333.340821][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.340898][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.340969][ T32] dd20: bac8c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.341033][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.341085][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.341130][ T32] r5:80000013 r4:80239bb0 [ 1333.341204][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.341300][ T32] r4:82ac21e4 [ 1333.341344][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.341451][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.341505][ T32] r4:e060ddc0 [ 1333.341543][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.341625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.341668][ T32] r4:00000000 [ 1333.341765][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.341911][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.341963][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.342067][ T32] r5:00001000 r4:dfc25000 [ 1333.342113][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.342194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.342301][ T32] r5:84fdf38c r4:84fdf000 [ 1333.342362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.342520][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.342601][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.342724][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.342802][ T32] r4:84d91880 [ 1333.342885][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.342999][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.343051][ T32] r4:00000001 [ 1333.343092][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.343251][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.343326][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.343401][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.343483][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.343585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.343672][ T32] r4:8506c000 [ 1333.343719][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.343794][ T32] INFO: task kworker/0:582:4692 blocked for more than 459 seconds. [ 1333.343863][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.343944][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.343991][ T32] task:kworker/0:582 state:D stack:0 pid:4692 tgid:4692 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.344157][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.344240][ T32] Call trace: [ 1333.344298][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.344393][ T32] r10:8291a684 r9:eb1d1d84 r8:00000002 r7:60000013 r6:eb1d1d8c r5:85478c00 [ 1333.344543][ T32] r4:85478c00 [ 1333.344632][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.344747][ T32] r5:85478c00 r4:8291a680 [ 1333.344790][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.344866][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.344965][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d1e08 [ 1333.345062][ T32] r4:00000000 [ 1333.345106][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.345175][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.345240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.345335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85418380 [ 1333.345391][ T32] r4:00000000 [ 1333.345432][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.345516][ T32] r9:83018005 r8:85478c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1333.345576][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.345668][ T32] r5:00001000 r4:eb085000 [ 1333.345723][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.345796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.345905][ T32] r5:854a3f8c r4:854a3c00 [ 1333.345951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.346057][ T32] r7:dddced80 r6:83018000 r5:854a3f8c r4:854eaa00 [ 1333.346159][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.346257][ T32] r10:61c88647 r9:85478c00 r8:854eaa2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.346347][ T32] r4:854eaa00 [ 1333.346398][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.346485][ T32] r10:00000000 r9:854eaa00 r8:80287e08 r7:eb1c1e60 r6:854fe080 r5:85478c00 [ 1333.346548][ T32] r4:00000001 [ 1333.346592][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.346661][ T32] Exception stack(0xeb1d1fb0 to 0xeb1d1ff8) [ 1333.346714][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.346769][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.346843][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.377903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.378076][ T32] r4:85418280 [ 1333.379090][ T32] INFO: task kworker/0:582:4692 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.379177][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.379354][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.379502][ T32] Call trace: [ 1333.379570][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.379680][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.379767][ T32] r4:00000000 [ 1333.379819][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.379907][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.379969][ T32] dd20: baead000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.380029][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.380081][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.380127][ T32] r5:80000013 r4:80239bb0 [ 1333.380212][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.380305][ T32] r4:82ac21e4 [ 1333.380376][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.380512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.380567][ T32] r4:e060ddc0 [ 1333.380614][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.380712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.380761][ T32] r4:00000000 [ 1333.380804][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.380902][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.380959][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.381091][ T32] r5:00001000 r4:dfc25000 [ 1333.381146][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.381234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.381323][ T32] r5:84fdf38c r4:84fdf000 [ 1333.381370][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.381481][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.381567][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.381670][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.381717][ T32] r4:84d91880 [ 1333.381804][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.381914][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.381961][ T32] r4:00000001 [ 1333.382040][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.382119][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.382177][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.382265][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.382432][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.382516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.382565][ T32] r4:8506c000 [ 1333.382607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.382700][ T32] INFO: task kworker/0:583:4696 blocked for more than 459 seconds. [ 1333.382814][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.382901][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.382953][ T32] task:kworker/0:583 state:D stack:0 pid:4696 tgid:4696 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.383091][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.383185][ T32] Call trace: [ 1333.383251][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.383346][ T32] r10:8291a684 r9:eb1f1d84 r8:00000002 r7:60000013 r6:eb1f1d8c r5:8547a400 [ 1333.383424][ T32] r4:8547a400 [ 1333.383478][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.383566][ T32] r5:8547a400 r4:8291a680 [ 1333.383648][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.383747][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.383833][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f1e08 [ 1333.383879][ T32] r4:00000000 [ 1333.383921][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.383991][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.384108][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.384309][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff280 [ 1333.384367][ T32] r4:00000000 [ 1333.384416][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.384508][ T32] r9:83018005 r8:8547a400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1333.384593][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.384724][ T32] r5:00001000 r4:eb1e3000 [ 1333.384774][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.384909][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.385008][ T32] r5:854a478c r4:854a4400 [ 1333.385052][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.385268][ T32] r7:dddced80 r6:83018000 r5:854a478c r4:854eaa80 [ 1333.385325][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.385430][ T32] r10:61c88647 r9:8547a400 r8:854eaaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.385481][ T32] r4:854eaa80 [ 1333.385526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.385594][ T32] r10:00000000 r9:854eaa80 r8:80287e08 r7:eb1c1e60 r6:854fe100 r5:8547a400 [ 1333.385722][ T32] r4:00000001 [ 1333.385747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.385819][ T32] Exception stack(0xeb1f1fb0 to 0xeb1f1ff8) [ 1333.385851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.385914][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.385982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.386089][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.386129][ T32] r4:854ff1c0 [ 1333.386557][ T32] INFO: task kworker/0:583:4696 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.386735][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.418362][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.418568][ T32] Call trace: [ 1333.418855][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.418926][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.418970][ T32] r4:00000000 [ 1333.418998][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.419084][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.419254][ T32] dd20: bb54b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.419288][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.419316][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.419462][ T32] r5:80000013 r4:80239bb0 [ 1333.419664][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.419715][ T32] r4:82ac21e4 [ 1333.419773][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.419819][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.419882][ T32] r4:e060ddc0 [ 1333.419905][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.420063][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.420130][ T32] r4:00000000 [ 1333.420155][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.420203][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.420226][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.420270][ T32] r5:00001000 r4:dfc25000 [ 1333.420292][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.420354][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.420408][ T32] r5:84fdf38c r4:84fdf000 [ 1333.420430][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.420478][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.420500][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.420567][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.420593][ T32] r4:84d91880 [ 1333.420613][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.420676][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.420702][ T32] r4:00000001 [ 1333.420724][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.420781][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.420989][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.421221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.421286][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.421319][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.421344][ T32] r4:8506c000 [ 1333.421429][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.421633][ T32] INFO: task kworker/0:584:4699 blocked for more than 459 seconds. [ 1333.421750][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.421959][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.422080][ T32] task:kworker/0:584 state:D stack:0 pid:4699 tgid:4699 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.422290][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.422609][ T32] Call trace: [ 1333.422648][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.422822][ T32] r10:8291a684 r9:eb20dd84 r8:00000002 r7:60000113 r6:eb20dd8c r5:8547bc00 [ 1333.423025][ T32] r4:8547bc00 [ 1333.423131][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.423343][ T32] r5:8547bc00 r4:8291a680 [ 1333.423368][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.423476][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.423683][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb20de08 [ 1333.423791][ T32] r4:00000000 [ 1333.423815][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.423852][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.423987][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.424034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff540 [ 1333.424057][ T32] r4:00000000 [ 1333.424119][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.424230][ T32] r9:83018005 r8:8547bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1333.424256][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.424348][ T32] r5:00001000 r4:eb1ff000 [ 1333.424373][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.424421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.424490][ T32] r5:854a4f8c r4:854a4c00 [ 1333.425009][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.425130][ T32] r7:dddced80 r6:83018000 r5:854a4f8c r4:854eab00 [ 1333.425335][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.425469][ T32] r10:61c88647 r9:8547bc00 r8:854eab2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.425523][ T32] r4:854eab00 [ 1333.425672][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.425771][ T32] r10:00000000 r9:854eab00 r8:80287e08 r7:eb1f1e60 r6:854fe180 r5:8547bc00 [ 1333.425797][ T32] r4:00000001 [ 1333.425884][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.425973][ T32] Exception stack(0xeb20dfb0 to 0xeb20dff8) [ 1333.426035][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.426237][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.426336][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.426412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.426626][ T32] r4:854ff100 [ 1333.444326][ T32] INFO: task kworker/0:584:4699 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.444620][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.444829][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.444968][ T32] Call trace: [ 1333.445044][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.445247][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.445312][ T32] r4:00000000 [ 1333.445360][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.445504][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.445627][ T32] dd20: bb54b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.445697][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.445749][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.445816][ T32] r5:80000013 r4:80239bb0 [ 1333.445843][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.445893][ T32] r4:82ac21e4 [ 1333.445914][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.445957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.445980][ T32] r4:e060ddc0 [ 1333.446036][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.446083][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.446111][ T32] r4:00000000 [ 1333.446160][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.446212][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.446342][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.446406][ T32] r5:00001000 r4:dfc25000 [ 1333.446431][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.446473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.446594][ T32] r5:84fdf38c r4:84fdf000 [ 1333.446652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.446753][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.446800][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.461413][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.461479][ T32] r4:84d91880 [ 1333.461506][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.461582][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.461607][ T32] r4:00000001 [ 1333.461698][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.461747][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.461783][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.461907][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.461976][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.462082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.462126][ T32] r4:8506c000 [ 1333.462155][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.462191][ T32] INFO: task kworker/0:585:4700 blocked for more than 459 seconds. [ 1333.462227][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.462254][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.462307][ T32] task:kworker/0:585 state:D stack:0 pid:4700 tgid:4700 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.462375][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.462437][ T32] Call trace: [ 1333.462492][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.462567][ T32] r10:8291a684 r9:eb215d84 r8:00000002 r7:60000113 r6:eb215d8c r5:8547c800 [ 1333.462595][ T32] r4:8547c800 [ 1333.462616][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.462659][ T32] r5:8547c800 r4:8291a680 [ 1333.462680][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.462720][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.462762][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb215e08 [ 1333.462785][ T32] r4:00000000 [ 1333.462806][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.462842][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.463088][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.463136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff440 [ 1333.463202][ T32] r4:00000000 [ 1333.463323][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.463375][ T32] r9:83018005 r8:8547c800 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1333.463403][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.463471][ T32] r5:00001000 r4:eb1f3000 [ 1333.463717][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.463763][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.463806][ T32] r5:854a4b8c r4:854a4800 [ 1333.463826][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.463871][ T32] r7:dddced80 r6:83018000 r5:854a4b8c r4:854eab80 [ 1333.463892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.463938][ T32] r10:61c88647 r9:8547c800 r8:854eabac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.463960][ T32] r4:854eab80 [ 1333.463978][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.464024][ T32] r10:00000000 r9:854eab80 r8:80287e08 r7:eb20de60 r6:854fe200 r5:8547c800 [ 1333.464048][ T32] r4:00000001 [ 1333.464094][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.464131][ T32] Exception stack(0xeb215fb0 to 0xeb215ff8) [ 1333.464157][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.464401][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.464433][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.464519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.464545][ T32] r4:854ff100 [ 1333.465135][ T32] INFO: task kworker/0:585:4700 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.465309][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.465413][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.465463][ T32] Call trace: [ 1333.465493][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.465618][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.465647][ T32] r4:00000000 [ 1333.465723][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.465828][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.465861][ T32] dd20: bb911000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.466036][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.466144][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.466204][ T32] r5:80000013 r4:80239bb0 [ 1333.466253][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.466434][ T32] r4:82ac21e4 [ 1333.466533][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.466671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.466770][ T32] r4:e060ddc0 [ 1333.466900][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.488514][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.488638][ T32] r4:00000000 [ 1333.488704][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.488979][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.489044][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.489149][ T32] r5:00001000 r4:dfc25000 [ 1333.489202][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.489297][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.489435][ T32] r5:84fdf38c r4:84fdf000 [ 1333.489531][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.489645][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.489726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.489893][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.489992][ T32] r4:84d91880 [ 1333.490053][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.490162][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.490219][ T32] r4:00000001 [ 1333.490296][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.490396][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.490477][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.490547][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.490608][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.490694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.490753][ T32] r4:8506c000 [ 1333.490810][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.490916][ T32] INFO: task kworker/0:586:4702 blocked for more than 459 seconds. [ 1333.491003][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.491065][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.491119][ T32] task:kworker/0:586 state:D stack:0 pid:4702 tgid:4702 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.491257][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.491357][ T32] Call trace: [ 1333.491580][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.491694][ T32] r10:8291a684 r9:eb229d84 r8:00000002 r7:60000013 r6:eb229d8c r5:8547b000 [ 1333.491752][ T32] r4:8547b000 [ 1333.491802][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.491905][ T32] r5:8547b000 r4:8291a680 [ 1333.491953][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.492041][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.492134][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb229e08 [ 1333.492188][ T32] r4:00000000 [ 1333.492233][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.492311][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.492396][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.492490][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff700 [ 1333.492551][ T32] r4:00000000 [ 1333.492646][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.492755][ T32] r9:83018005 r8:8547b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1333.492808][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.492902][ T32] r5:00001000 r4:eb20f000 [ 1333.492989][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.493148][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.493251][ T32] r5:854a538c r4:854a5000 [ 1333.493320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.493435][ T32] r7:dddced80 r6:83018000 r5:854a538c r4:854eac00 [ 1333.493516][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.493623][ T32] r10:61c88647 r9:8547b000 r8:854eac2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.493722][ T32] r4:854eac00 [ 1333.493778][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.493923][ T32] r10:00000000 r9:854eac00 r8:80287e08 r7:eb20de60 r6:854fe280 r5:8547b000 [ 1333.493993][ T32] r4:00000001 [ 1333.494041][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.494123][ T32] Exception stack(0xeb229fb0 to 0xeb229ff8) [ 1333.494215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.494321][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.494436][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.494513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.494647][ T32] r4:854ff6c0 [ 1333.495655][ T32] INFO: task kworker/0:586:4702 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.495880][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.496271][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.496517][ T32] Call trace: [ 1333.496637][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.496759][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.496817][ T32] r4:00000000 [ 1333.530316][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.530718][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.530764][ T32] dd20: bbdb7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.531149][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.531184][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.531217][ T32] r5:80000013 r4:80239bb0 [ 1333.531241][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.531326][ T32] r4:82ac21e4 [ 1333.531447][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.531497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.531558][ T32] r4:e060ddc0 [ 1333.531582][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.531629][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.531653][ T32] r4:00000000 [ 1333.531673][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.531870][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.531903][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.531956][ T32] r5:00001000 r4:dfc25000 [ 1333.531993][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.532416][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.532539][ T32] r5:84fdf38c r4:84fdf000 [ 1333.532566][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.532657][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.532684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.532775][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.532803][ T32] r4:84d91880 [ 1333.532992][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.533051][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.533079][ T32] r4:00000001 [ 1333.533119][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.533208][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.533240][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.533270][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.533299][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.533329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.533376][ T32] r4:8506c000 [ 1333.533433][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.533489][ T32] INFO: task kworker/0:587:4704 blocked for more than 460 seconds. [ 1333.533531][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.533559][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.533590][ T32] task:kworker/0:587 state:D stack:0 pid:4704 tgid:4704 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.534098][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.534328][ T32] Call trace: [ 1333.534375][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.534436][ T32] r10:8291a684 r9:eb231d84 r8:00000002 r7:60000013 r6:eb231d8c r5:85468c00 [ 1333.534706][ T32] r4:85468c00 [ 1333.534732][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.534777][ T32] r5:85468c00 r4:8291a680 [ 1333.534798][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.534910][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.534958][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb231e08 [ 1333.534984][ T32] r4:00000000 [ 1333.535040][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.535080][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.535116][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.535363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff780 [ 1333.535394][ T32] r4:00000000 [ 1333.535416][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.535466][ T32] r9:83018005 r8:85468c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1333.535505][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.535554][ T32] r5:00001000 r4:eb21f000 [ 1333.535634][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.535738][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.535788][ T32] r5:854a578c r4:854a5400 [ 1333.535879][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.536039][ T32] r7:dddced80 r6:83018000 r5:854a578c r4:854eac80 [ 1333.536104][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.536159][ T32] r10:61c88647 r9:85468c00 r8:854eacac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.536184][ T32] r4:854eac80 [ 1333.536204][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.536253][ T32] r10:00000000 r9:854eac80 r8:80287e08 r7:eb229e60 r6:854fe300 r5:85468c00 [ 1333.536276][ T32] r4:00000001 [ 1333.536295][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.536331][ T32] Exception stack(0xeb231fb0 to 0xeb231ff8) [ 1333.536358][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.536394][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.536423][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.536454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.536476][ T32] r4:854ff580 [ 1333.548835][ T32] INFO: task kworker/0:587:4704 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.548997][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.549279][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.549790][ T32] Call trace: [ 1333.549938][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.550005][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.550030][ T32] r4:00000000 [ 1333.550113][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.550161][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.550193][ T32] dd20: bbdb7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.550226][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.550253][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.550398][ T32] r5:80000013 r4:80239bb0 [ 1333.550446][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.550610][ T32] r4:82ac21e4 [ 1333.550636][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.550683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.550708][ T32] r4:e060ddc0 [ 1333.550731][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.551220][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.551251][ T32] r4:00000000 [ 1333.551288][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.551511][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.551539][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.551584][ T32] r5:00001000 r4:dfc25000 [ 1333.551621][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.551668][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.551713][ T32] r5:84fdf38c r4:84fdf000 [ 1333.551734][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.551782][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.551805][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.551854][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.551877][ T32] r4:84d91880 [ 1333.551901][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.551988][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.552016][ T32] r4:00000001 [ 1333.552037][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.552111][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.552143][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.552281][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.552314][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.552345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.552744][ T32] r4:8506c000 [ 1333.552775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.552859][ T32] INFO: task kworker/0:588:4706 blocked for more than 460 seconds. [ 1333.552946][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.552976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.552999][ T32] task:kworker/0:588 state:D stack:0 pid:4706 tgid:4706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.553048][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.553191][ T32] Call trace: [ 1333.553229][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.553282][ T32] r10:8291a684 r9:eb241d84 r8:00000002 r7:60000113 r6:eb241d8c r5:8547e000 [ 1333.553306][ T32] r4:8547e000 [ 1333.553328][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.553466][ T32] r5:8547e000 r4:8291a680 [ 1333.553513][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.553560][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.553606][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb241e08 [ 1333.553630][ T32] r4:00000000 [ 1333.553651][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.553687][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.554010][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.554058][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ff900 [ 1333.554083][ T32] r4:00000000 [ 1333.554105][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.554152][ T32] r9:83018005 r8:8547e000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1333.554178][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.554253][ T32] r5:00001000 r4:eb233000 [ 1333.554322][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.554372][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.554422][ T32] r5:854a5b8c r4:854a5800 [ 1333.554470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.554633][ T32] r7:dddced80 r6:83018000 r5:854a5b8c r4:854ead00 [ 1333.554760][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.554815][ T32] r10:61c88647 r9:8547e000 r8:854ead2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.554855][ T32] r4:854ead00 [ 1333.554981][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.555033][ T32] r10:00000000 r9:854ead00 r8:80287e08 r7:eb231e60 r6:854fe380 r5:8547e000 [ 1333.555057][ T32] r4:00000001 [ 1333.555093][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.555201][ T32] Exception stack(0xeb241fb0 to 0xeb241ff8) [ 1333.555395][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.555444][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.555476][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.555506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.555531][ T32] r4:854ff100 [ 1333.556001][ T32] INFO: task kworker/0:588:4706 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.556037][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.556094][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.556208][ T32] Call trace: [ 1333.556281][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.556334][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.556358][ T32] r4:00000000 [ 1333.556378][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.556562][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.556964][ T32] dd20: bbdb7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.590332][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.590472][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.590551][ T32] r5:80000013 r4:80239bb0 [ 1333.590614][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.590771][ T32] r4:82ac21e4 [ 1333.590825][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.590931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.590990][ T32] r4:e060ddc0 [ 1333.591039][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.591145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.591341][ T32] r4:00000000 [ 1333.591479][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.591597][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.591654][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.591758][ T32] r5:00001000 r4:dfc25000 [ 1333.591938][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.592039][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.592176][ T32] r5:84fdf38c r4:84fdf000 [ 1333.592232][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.592348][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.592589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.592721][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.592795][ T32] r4:84d91880 [ 1333.592854][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.593063][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.593127][ T32] r4:00000001 [ 1333.593181][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.593347][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.593438][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.593542][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.593651][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.593725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.593782][ T32] r4:8506c000 [ 1333.593879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.594035][ T32] INFO: task kworker/0:589:4707 blocked for more than 460 seconds. [ 1333.594123][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.594256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.594344][ T32] task:kworker/0:589 state:D stack:0 pid:4707 tgid:4707 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.594558][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.594710][ T32] Call trace: [ 1333.594852][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.594969][ T32] r10:8291a684 r9:eb249d84 r8:00000002 r7:60000113 r6:eb249d8c r5:85476c00 [ 1333.595024][ T32] r4:85476c00 [ 1333.595073][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.595176][ T32] r5:85476c00 r4:8291a680 [ 1333.595226][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.595321][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.595498][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb249e08 [ 1333.595574][ T32] r4:00000000 [ 1333.595654][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.595746][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.595829][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.595923][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffd80 [ 1333.595976][ T32] r4:00000000 [ 1333.596023][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.596124][ T32] r9:83018005 r8:85476c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1333.596181][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.596278][ T32] r5:00001000 r4:eb273000 [ 1333.596330][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.596435][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.596537][ T32] r5:854a678c r4:854a6400 [ 1333.596592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.596692][ T32] r7:dddced80 r6:83018000 r5:854a678c r4:854ead80 [ 1333.596768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.621578][ T32] r10:61c88647 r9:85476c00 r8:854eadac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.621840][ T32] r4:854ead80 [ 1333.621951][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.622167][ T32] r10:00000000 r9:854ead80 r8:80287e08 r7:eb241e60 r6:854fe400 r5:85476c00 [ 1333.622234][ T32] r4:00000001 [ 1333.622317][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.622472][ T32] Exception stack(0xeb249fb0 to 0xeb249ff8) [ 1333.622562][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.622633][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.622699][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.622858][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.622921][ T32] r4:854ff100 [ 1333.623909][ T32] INFO: task kworker/0:589:4707 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.624017][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.624257][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.624375][ T32] Call trace: [ 1333.624471][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.624670][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.624733][ T32] r4:00000000 [ 1333.624780][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.624869][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.624932][ T32] dd20: bc2fd000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.625123][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.625250][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.625316][ T32] r5:80000013 r4:80239bb0 [ 1333.625399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.625506][ T32] r4:82ac21e4 [ 1333.625587][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.625756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.625856][ T32] r4:e060ddc0 [ 1333.625914][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.626052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.626115][ T32] r4:00000000 [ 1333.626167][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.626303][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.626393][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.626577][ T32] r5:00001000 r4:dfc25000 [ 1333.626649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.626759][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.641650][ T32] r5:84fdf38c r4:84fdf000 [ 1333.641929][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.642180][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.642304][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.642444][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.642587][ T32] r4:84d91880 [ 1333.642700][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.642860][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.642920][ T32] r4:00000001 [ 1333.642969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.643098][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.643178][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.643271][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.643342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.643648][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.643795][ T32] r4:8506c000 [ 1333.643862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.643960][ T32] INFO: task kworker/0:590:4709 blocked for more than 460 seconds. [ 1333.644047][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.644129][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.644191][ T32] task:kworker/0:590 state:D stack:0 pid:4709 tgid:4709 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.644363][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.644502][ T32] Call trace: [ 1333.644622][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.644737][ T32] r10:8291a684 r9:eb261d84 r8:00000002 r7:60000113 r6:eb261d8c r5:85480c00 [ 1333.644793][ T32] r4:85480c00 [ 1333.644842][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.644981][ T32] r5:85480c00 r4:8291a680 [ 1333.645120][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.645254][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.645369][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb261e08 [ 1333.645435][ T32] r4:00000000 [ 1333.645489][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.645574][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.645665][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.645763][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffac0 [ 1333.645816][ T32] r4:00000000 [ 1333.645866][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.645975][ T32] r9:83018005 r8:85480c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1333.646031][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.646167][ T32] r5:00001000 r4:eb243000 [ 1333.646229][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.646392][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.646504][ T32] r5:854a5f8c r4:854a5c00 [ 1333.646756][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.673928][ T32] r7:dddced80 r6:83018000 r5:854a5f8c r4:854eae00 [ 1333.674190][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.674404][ T32] r10:61c88647 r9:85480c00 r8:854eae2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.674557][ T32] r4:854eae00 [ 1333.674619][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.674773][ T32] r10:00000000 r9:854eae00 r8:80287e08 r7:eb249e60 r6:854fe480 r5:85480c00 [ 1333.674858][ T32] r4:00000001 [ 1333.674948][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.675048][ T32] Exception stack(0xeb261fb0 to 0xeb261ff8) [ 1333.675148][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.675226][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.675292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.675397][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.675461][ T32] r4:854ff940 [ 1333.676436][ T32] INFO: task kworker/0:590:4709 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.676529][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.676700][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.676817][ T32] Call trace: [ 1333.681503][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.681704][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.681783][ T32] r4:00000000 [ 1333.681904][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.682012][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.682087][ T32] dd20: bc6a7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.682151][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.682235][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.682327][ T32] r5:80000013 r4:80239bb0 [ 1333.682388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.682495][ T32] r4:82ac21e4 [ 1333.682601][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.682757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.682824][ T32] r4:e060ddc0 [ 1333.682878][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.682977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.683033][ T32] r4:00000000 [ 1333.683083][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.683194][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.683260][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.683364][ T32] r5:00001000 r4:dfc25000 [ 1333.683424][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.683516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.683618][ T32] r5:84fdf38c r4:84fdf000 [ 1333.683670][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.683780][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.683831][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.683936][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.683992][ T32] r4:84d91880 [ 1333.684086][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.684201][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.684277][ T32] r4:00000001 [ 1333.684334][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.684480][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.684553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.684624][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.684692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.684757][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.684815][ T32] r4:8506c000 [ 1333.684869][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.684960][ T32] INFO: task kworker/0:591:4710 blocked for more than 460 seconds. [ 1333.685043][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.685169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.685232][ T32] task:kworker/0:591 state:D stack:0 pid:4710 tgid:4710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.685404][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.685504][ T32] Call trace: [ 1333.685629][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.685730][ T32] r10:8291a684 r9:eb265d84 r8:00000002 r7:60000113 r6:eb265d8c r5:85481800 [ 1333.685785][ T32] r4:85481800 [ 1333.685832][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.685925][ T32] r5:85481800 r4:8291a680 [ 1333.685972][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.686057][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.686150][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb265e08 [ 1333.686248][ T32] r4:00000000 [ 1333.686332][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.686429][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.686546][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.686665][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffb80 [ 1333.686978][ T32] r4:00000000 [ 1333.714371][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.714634][ T32] r9:83018005 r8:85481800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1333.714756][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.714872][ T32] r5:00001000 r4:eb253000 [ 1333.714926][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.715019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.715111][ T32] r5:854a638c r4:854a6000 [ 1333.715160][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.715263][ T32] r7:dddced80 r6:83018000 r5:854a638c r4:854eae80 [ 1333.715321][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.715436][ T32] r10:61c88647 r9:85481800 r8:854eaeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.715644][ T32] r4:854eae80 [ 1333.715707][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.715933][ T32] r10:00000000 r9:854eae80 r8:80287e08 r7:eb249e60 r6:854fe500 r5:85481800 [ 1333.716044][ T32] r4:00000001 [ 1333.716221][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.716455][ T32] Exception stack(0xeb265fb0 to 0xeb265ff8) [ 1333.716541][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1333.716611][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.716676][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.716743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.716798][ T32] r4:854ff940 [ 1333.724601][ T32] INFO: task kworker/0:591:4710 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.724897][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.725355][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.725788][ T32] Call trace: [ 1333.726051][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.726388][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.726821][ T32] r4:00000000 [ 1333.726954][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.739397][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.739551][ T32] dd20: bc996000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.739672][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.739743][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.739820][ T32] r5:80000013 r4:80239bb0 [ 1333.739973][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.740134][ T32] r4:82ac21e4 [ 1333.740187][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.740284][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.740341][ T32] r4:e060ddc0 [ 1333.740396][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.740498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.740553][ T32] r4:00000000 [ 1333.740736][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.741015][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.741119][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.741227][ T32] r5:00001000 r4:dfc25000 [ 1333.741678][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.741796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.741904][ T32] r5:84fdf38c r4:84fdf000 [ 1333.741956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.742175][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.742242][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.742376][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.742483][ T32] r4:84d91880 [ 1333.742552][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.742735][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.742800][ T32] r4:00000001 [ 1333.742854][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.742941][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.743004][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.743074][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.743242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.743322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.743424][ T32] r4:8506c000 [ 1333.743489][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.743585][ T32] INFO: task kworker/0:592:4712 blocked for more than 460 seconds. [ 1333.743762][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.743825][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.743960][ T32] task:kworker/0:592 state:D stack:0 pid:4712 tgid:4712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.744373][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.744838][ T32] Call trace: [ 1333.744941][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.745063][ T32] r10:8291a684 r9:eb269d84 r8:00000002 r7:60000013 r6:eb269d8c r5:85482400 [ 1333.745172][ T32] r4:85482400 [ 1333.745261][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.745455][ T32] r5:85482400 r4:8291a680 [ 1333.745515][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.745718][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.746027][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb269e08 [ 1333.746102][ T32] r4:00000000 [ 1333.746151][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.746235][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.746347][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.746451][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f5480 [ 1333.746621][ T32] r4:00000000 [ 1333.746743][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.777863][ T32] r9:83018005 r8:85482400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1333.778134][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.778340][ T32] r5:00001000 r4:eb2c3000 [ 1333.778404][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.778546][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.778657][ T32] r5:854a7b8c r4:854a7800 [ 1333.778759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.778872][ T32] r7:dddced80 r6:83018000 r5:854a7b8c r4:854eaf00 [ 1333.778932][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.779037][ T32] r10:61c88647 r9:85482400 r8:854eaf2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.779093][ T32] r4:854eaf00 [ 1333.779146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.779252][ T32] r10:00000000 r9:854eaf00 r8:80287e08 r7:eb249e60 r6:854fe580 r5:85482400 [ 1333.779307][ T32] r4:00000001 [ 1333.779387][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.779488][ T32] Exception stack(0xeb269fb0 to 0xeb269ff8) [ 1333.779565][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1333.779642][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.779702][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.779794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.779881][ T32] r4:854ffa00 [ 1333.780868][ T32] INFO: task kworker/0:592:4712 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.780968][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.781178][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.781294][ T32] Call trace: [ 1333.781438][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.781551][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.781605][ T32] r4:00000000 [ 1333.781731][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.781834][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.782055][ T32] dd20: bcc20000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.782141][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.782204][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.782313][ T32] r5:80000013 r4:80239bb0 [ 1333.782408][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.782511][ T32] r4:82ac21e4 [ 1333.782561][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.782653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.782709][ T32] r4:e060ddc0 [ 1333.782759][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.782901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.782967][ T32] r4:00000000 [ 1333.783016][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.783159][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.783230][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.783323][ T32] r5:00001000 r4:dfc25000 [ 1333.783371][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.783473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.783569][ T32] r5:84fdf38c r4:84fdf000 [ 1333.783621][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.783726][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.783821][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.783990][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.784053][ T32] r4:84d91880 [ 1333.784126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.784226][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.784413][ T32] r4:00000001 [ 1333.784470][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.784642][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.784711][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.784805][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.784876][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.784940][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.784990][ T32] r4:8506c000 [ 1333.785040][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.785134][ T32] INFO: task kworker/1:200:4715 blocked for more than 460 seconds. [ 1333.785214][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.785273][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.785362][ T32] task:kworker/1:200 state:D stack:0 pid:4715 tgid:4715 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.785476][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.785610][ T32] Call trace: [ 1333.785682][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.785810][ T32] r10:8291a684 r9:eb281d84 r8:00000002 r7:60000113 r6:eb281d8c r5:85484800 [ 1333.785870][ T32] r4:85484800 [ 1333.785920][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.786017][ T32] r5:85484800 r4:8291a680 [ 1333.786060][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.786154][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.786249][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb281e08 [ 1333.786335][ T32] r4:00000000 [ 1333.786389][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.786470][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.786551][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.786648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854f9c00 [ 1333.786784][ T32] r4:00000000 [ 1333.786846][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.821961][ T32] r9:83018205 r8:85484800 r7:00000000 r6:83018200 r5:00001000 r4:7f0b5000 [ 1333.822350][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.822543][ T32] r5:00001000 r4:eb2a3000 [ 1333.822601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.822740][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.822846][ T32] r5:854a738c r4:854a7000 [ 1333.823017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.823146][ T32] r7:ddde2d80 r6:83018200 r5:854a738c r4:854fe600 [ 1333.823203][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.823316][ T32] r10:61c88647 r9:85484800 r8:854fe62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1333.823370][ T32] r4:854fe600 [ 1333.823481][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.823601][ T32] r10:00000000 r9:854fe600 r8:80287e08 r7:eae39e60 r6:854fe680 r5:85484800 [ 1333.823698][ T32] r4:00000001 [ 1333.823831][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.823938][ T32] Exception stack(0xeb281fb0 to 0xeb281ff8) [ 1333.824106][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.824189][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.824256][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.824326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.824388][ T32] r4:8550f800 [ 1333.825376][ T32] INFO: task kworker/1:200:4715 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.825489][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.825690][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.825804][ T32] Call trace: [ 1333.825896][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.826011][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.826109][ T32] r4:00000000 [ 1333.826429][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.826541][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.826648][ T32] dd20: bcf70000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.826729][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.826791][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.836387][ T32] r5:80000013 r4:80239bb0 [ 1333.836607][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.836773][ T32] r4:82ac21e4 [ 1333.836836][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.837897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.837979][ T32] r4:e060ddc0 [ 1333.838029][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.838149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.838206][ T32] r4:00000000 [ 1333.838308][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.838434][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.838560][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.838671][ T32] r5:00001000 r4:dfc25000 [ 1333.838801][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.838905][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.839006][ T32] r5:84fdf38c r4:84fdf000 [ 1333.839056][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.839162][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.839330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.839450][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.839507][ T32] r4:84d91880 [ 1333.839554][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.839683][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.839898][ T32] r4:00000001 [ 1333.839960][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.840049][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.840128][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.840230][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.840303][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.840371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.840438][ T32] r4:8506c000 [ 1333.840494][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.840570][ T32] INFO: task kworker/0:593:4716 blocked for more than 460 seconds. [ 1333.840650][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.840708][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.840762][ T32] task:kworker/0:593 state:D stack:0 pid:4716 tgid:4716 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.840898][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.840998][ T32] Call trace: [ 1333.841074][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.841265][ T32] r10:8291a684 r9:eb251d84 r8:00000002 r7:60000013 r6:eb251d8c r5:84c66000 [ 1333.841329][ T32] r4:84c66000 [ 1333.841377][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.841487][ T32] r5:84c66000 r4:8291a680 [ 1333.841571][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.841670][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.841803][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb251e08 [ 1333.841901][ T32] r4:00000000 [ 1333.842052][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.842144][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.842226][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.842356][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854fff00 [ 1333.842422][ T32] r4:00000000 [ 1333.842469][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.842606][ T32] r9:83018005 r8:84c66000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1333.842666][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.842782][ T32] r5:00001000 r4:eb283000 [ 1333.842841][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.842952][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.843049][ T32] r5:854a6b8c r4:854a6800 [ 1333.843100][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.843197][ T32] r7:dddced80 r6:83018000 r5:854a6b8c r4:854eaf80 [ 1333.843246][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.843343][ T32] r10:61c88647 r9:84c66000 r8:854eafac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.843441][ T32] r4:854eaf80 [ 1333.843536][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.843739][ T32] r10:00000000 r9:854eaf80 r8:80287e08 r7:eb269e60 r6:8550d000 r5:84c66000 [ 1333.843988][ T32] r4:00000001 [ 1333.844091][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.844182][ T32] Exception stack(0xeb251fb0 to 0xeb251ff8) [ 1333.844249][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.844318][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.844391][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.844485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.844551][ T32] r4:854ffc00 [ 1333.845625][ T32] INFO: task kworker/0:593:4716 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.845747][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.845896][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.845999][ T32] Call trace: [ 1333.846146][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.846263][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.846372][ T32] r4:00000000 [ 1333.846438][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.846658][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.846746][ T32] dd20: bcf70000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.846820][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.878240][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.878553][ T32] r5:80000013 r4:80239bb0 [ 1333.878626][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.878779][ T32] r4:82ac21e4 [ 1333.878835][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.878973][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.879040][ T32] r4:e060ddc0 [ 1333.879088][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.879232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.879371][ T32] r4:00000000 [ 1333.879449][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.879560][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.879663][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.879776][ T32] r5:00001000 r4:dfc25000 [ 1333.879829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.879924][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.880026][ T32] r5:84fdf38c r4:84fdf000 [ 1333.880079][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.880230][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.880295][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.880410][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.880496][ T32] r4:84d91880 [ 1333.880553][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.880747][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.880895][ T32] r4:00000001 [ 1333.880968][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.881057][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.881165][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.881255][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.881323][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.881446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.881510][ T32] r4:8506c000 [ 1333.881567][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.881642][ T32] INFO: task kworker/0:594:4719 blocked for more than 460 seconds. [ 1333.881750][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.881826][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.881909][ T32] task:kworker/0:594 state:D stack:0 pid:4719 tgid:4719 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.882088][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.882194][ T32] Call trace: [ 1333.882316][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.882442][ T32] r10:8291a684 r9:eb27dd84 r8:00000002 r7:60000113 r6:eb27dd8c r5:84c66c00 [ 1333.882498][ T32] r4:84c66c00 [ 1333.882546][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.882652][ T32] r5:84c66c00 r4:8291a680 [ 1333.882743][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.882838][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.882932][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb27de08 [ 1333.882986][ T32] r4:00000000 [ 1333.883029][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.883111][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.883220][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.883366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854ffb40 [ 1333.883435][ T32] r4:00000000 [ 1333.883486][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.883586][ T32] r9:83018005 r8:84c66c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1333.883641][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.883743][ T32] r5:00001000 r4:eb28f000 [ 1333.883834][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.883953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.884087][ T32] r5:854a6f8c r4:854a6c00 [ 1333.884140][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.884242][ T32] r7:dddced80 r6:83018000 r5:854a6f8c r4:8550d080 [ 1333.884297][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.884408][ T32] r10:61c88647 r9:84c66c00 r8:8550d0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.884467][ T32] r4:8550d080 [ 1333.884585][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.884692][ T32] r10:00000000 r9:8550d080 r8:80287e08 r7:eb269e60 r6:8550d100 r5:84c66c00 [ 1333.884744][ T32] r4:00000001 [ 1333.884786][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.884967][ T32] Exception stack(0xeb27dfb0 to 0xeb27dff8) [ 1333.885116][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.885195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.885258][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.885328][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.885395][ T32] r4:854f9d80 [ 1333.886394][ T32] INFO: task kworker/0:594:4719 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.886549][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.886767][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1333.912804][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1333.913304][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1333.913706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1333.914850][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1333.915358][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1333.916220][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.941477][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1333.942304][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1333.942734][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1333.943291][ T32] r10:61c88647 r9:84c65400 r8:8550d1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1333.944088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1333.945763][ T32] Call trace: ** 4 printk messages dropped ** [ 1333.946264][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.946361][ T32] dd20: bd581000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.946514][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.946563][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.946628][ T32] r5:80000013 r4:80239bb0 [ 1333.946735][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.946785][ T32] r4:82ac21e4 [ 1333.946884][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.960642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.960722][ T32] r4:e060ddc0 [ 1333.960780][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.960865][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.960889][ T32] r4:00000000 [ 1333.960911][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.960961][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.960983][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.961073][ T32] r5:00001000 r4:dfc25000 [ 1333.961135][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.961299][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.961403][ T32] r5:84fdf38c r4:84fdf000 [ 1333.961432][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.961526][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.961559][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.961610][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.961666][ T32] r4:84d91880 [ 1333.961707][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.961779][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.961833][ T32] r4:00000001 [ 1333.961861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.961944][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.962006][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.962052][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.962080][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.962113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.962140][ T32] r4:8506c000 [ 1333.962203][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1333.962243][ T32] INFO: task kworker/1:201:4723 blocked for more than 460 seconds. [ 1333.962370][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1333.962414][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1333.962444][ T32] task:kworker/1:201 state:D stack:0 pid:4723 tgid:4723 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.962539][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.962621][ T32] Call trace: [ 1333.962700][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1333.962767][ T32] r10:8291a684 r9:eb2d5d84 r8:00000002 r7:60000113 r6:eb2d5d8c r5:85483000 [ 1333.962793][ T32] r4:85483000 [ 1333.962814][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1333.962856][ T32] r5:85483000 r4:8291a680 [ 1333.962877][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1333.962916][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1333.962956][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d5e08 [ 1333.963004][ T32] r4:00000000 [ 1333.963035][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1333.963072][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1333.963136][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.963184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551a780 [ 1333.963248][ T32] r4:00000000 [ 1333.963299][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1333.963376][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1333.963516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1333.963675][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1333.963865][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1333.964104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1333.965200][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1333.965478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1333.965809][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1333.966258][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1333.966627][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1333.966888][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1333.989177][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1333.989555][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.989672][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551a140 [ 1333.989754][ T32] r4:00000000 [ 1333.989811][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.989955][ T32] r9:83018005 r8:85485400 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1333.990018][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.990116][ T32] r5:00001000 r4:dfa1d000 [ 1333.990174][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.990320][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.990455][ T32] r5:854a7f8c r4:854a7c00 [ 1333.990540][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.990677][ T32] r7:dddced80 r6:83018000 r5:854a7f8c r4:8550d280 [ 1333.990739][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.990848][ T32] r10:61c88647 r9:85485400 r8:8550d2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.990905][ T32] r4:8550d280 [ 1333.990953][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.991057][ T32] r10:00000000 r9:8550d280 r8:80287e08 r7:eb269e60 r6:854fe800 r5:85485400 [ 1333.991116][ T32] r4:00000001 [ 1333.991185][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.991316][ T32] Exception stack(0xeaf21fb0 to 0xeaf21ff8) [ 1333.991403][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1333.991474][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.991537][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1333.991606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1333.991662][ T32] r4:854f5740 [ 1333.992624][ T32] INFO: task kworker/0:596:4724 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1333.992719][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1333.992907][ T32] Workqueue: events bpf_prog_free_deferred [ 1333.993013][ T32] Call trace: [ 1333.993114][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1333.993255][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1333.993313][ T32] r4:00000000 [ 1333.993364][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1333.993474][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1333.993544][ T32] dd20: bdde4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1333.993608][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1333.993665][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1333.993773][ T32] r5:80000013 r4:80239bb0 [ 1333.993930][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1333.994033][ T32] r4:82ac21e4 [ 1333.994085][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1333.994194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1333.994292][ T32] r4:e060ddc0 [ 1333.994363][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1333.994461][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1333.994516][ T32] r4:00000000 [ 1333.994577][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1333.994702][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1333.994762][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1333.994860][ T32] r5:00001000 r4:dfc25000 [ 1333.994910][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1333.995021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1333.995134][ T32] r5:84fdf38c r4:84fdf000 [ 1333.995209][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1333.995326][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1333.995422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1333.995567][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1333.995663][ T32] r4:84d91880 [ 1333.995718][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1333.995857][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1333.995919][ T32] r4:00000001 [ 1333.995966][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1333.996049][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1333.996113][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1333.996193][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1333.996280][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1333.996406][ T32] r4:8506c000 ** 4 printk messages dropped ** [ 1333.996782][ T32] task:kworker/0:597 state:D stack:0 pid:4725 tgid:4725 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1334.013727][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.014144][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551a280 ** 3 printk messages dropped ** [ 1334.014613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.014885][ T32] r5:00001000 r4:dfab5000 [ 1334.014949][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.015082][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.015191][ T32] r5:854ac38c r4:854ac000 [ 1334.015241][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.015380][ T32] r7:dddced80 r6:83018000 r5:854ac38c r4:8550d300 [ 1334.015439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.015546][ T32] r10:61c88647 r9:85486000 r8:8550d32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.015617][ T32] r4:8550d300 [ 1334.015673][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.015801][ T32] r10:00000000 r9:8550d300 r8:80287e08 r7:eaf21e60 r6:854fe880 r5:85486000 [ 1334.015860][ T32] r4:00000001 [ 1334.015907][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.016016][ T32] Exception stack(0xeb0e5fb0 to 0xeb0e5ff8) [ 1334.016091][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.016163][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.016224][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.016313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.016388][ T32] r4:854f9b00 [ 1334.036584][ T32] INFO: task kworker/0:597:4725 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.051048][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.051387][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.051514][ T32] Call trace: [ 1334.051575][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.051639][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.051664][ T32] r4:00000000 [ 1334.051688][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.051729][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.051760][ T32] dd20: be17b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.051790][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.051816][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.051839][ T32] r5:80000013 r4:80239bb0 [ 1334.051876][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.051962][ T32] r4:82ac21e4 [ 1334.051987][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.052060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.052087][ T32] r4:e060ddc0 [ 1334.052128][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.052242][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.052270][ T32] r4:00000000 [ 1334.052291][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.052339][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.052361][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.052411][ T32] r5:00001000 r4:dfc25000 [ 1334.052465][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.052511][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.052556][ T32] r5:84fdf38c r4:84fdf000 [ 1334.052576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.052624][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.052644][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.052690][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.052712][ T32] r4:84d91880 [ 1334.052732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.052780][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.052803][ T32] r4:00000001 [ 1334.052823][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.052858][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1334.053013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1334.053511][ T32] r10:8291a684 r9:eb105d84 r8:00000002 r7:60000013 r6:eb105d8c r5:85486c00 ** 9 printk messages dropped ** [ 1334.054025][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1334.054457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.054504][ T32] r5:854ad38c r4:854ad000 ** 2 printk messages dropped ** [ 1334.054630][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.054925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1334.056048][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.056073][ T32] r4:00000000 [ 1334.056093][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.056138][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.056195][ T32] dd20: be17b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.056228][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.056254][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.056277][ T32] r5:80000013 r4:80239bb0 [ 1334.056298][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.056337][ T32] r4:82ac21e4 [ 1334.056357][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.056399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.056423][ T32] r4:e060ddc0 [ 1334.056538][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.056585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.056632][ T32] r4:00000000 [ 1334.056655][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.056700][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.056721][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.056777][ T32] r5:00001000 r4:dfc25000 [ 1334.056802][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.056903][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.065046][ T32] r5:84fdf38c r4:84fdf000 [ 1334.065119][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.065262][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.065298][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.065352][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.065380][ T32] r4:84d91880 [ 1334.065403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.065519][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.065547][ T32] r4:00000001 [ 1334.065698][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.065743][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.065809][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.065844][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.065973][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.066008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.066036][ T32] r4:8506c000 [ 1334.066063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.066112][ T32] INFO: task kworker/0:599:4731 blocked for more than 460 seconds. [ 1334.066201][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.066233][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.066256][ T32] task:kworker/0:599 state:D stack:0 pid:4731 tgid:4731 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.066372][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1334.066518][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1334.077824][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.078014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551a3c0 ** 6 printk messages dropped ** [ 1334.078723][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.078865][ T32] r5:854ac78c r4:854ac400 ** 2 printk messages dropped ** [ 1334.079306][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1334.080407][ T32] Exception stack(0xeb111fb0 to 0xeb111ff8) ** 3 printk messages dropped ** [ 1334.081142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.081172][ T32] r4:8551a100 [ 1334.081917][ T32] INFO: task kworker/0:599:4731 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.081962][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.082061][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.082160][ T32] Call trace: [ 1334.082206][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.082263][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.082326][ T32] r4:00000000 [ 1334.082351][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.082394][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.082423][ T32] dd20: be2cc000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.082454][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.082509][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.082569][ T32] r5:80000013 r4:80239bb0 [ 1334.082594][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.082672][ T32] r4:82ac21e4 [ 1334.082699][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.082774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.082800][ T32] r4:e060ddc0 [ 1334.082820][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.082864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 4 printk messages dropped ** [ 1334.083058][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1334.083365][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1334.083679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1334.084216][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1334.084576][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb109e08 ** 8 printk messages dropped ** [ 1334.084907][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.084948][ T32] r5:00001000 r4:eacf3000 [ 1334.084998][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.085043][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.085118][ T32] r5:855c138c r4:855c1000 [ 1334.085147][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.085199][ T32] r7:ddde2d80 r6:83018200 r5:855c138c r4:854fea00 [ 1334.085223][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.085269][ T32] r10:61c88647 r9:8547ec00 r8:854fea2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1334.085307][ T32] r4:854fea00 [ 1334.085361][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.085439][ T32] r10:00000000 r9:854fea00 r8:80287e08 r7:eae39e60 r6:854fea80 r5:8547ec00 [ 1334.085465][ T32] r4:00000001 [ 1334.085484][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.085519][ T32] Exception stack(0xeb109fb0 to 0xeb109ff8) [ 1334.085545][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.085573][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.085600][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.085628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.085649][ T32] r4:8550f680 [ 1334.086062][ T32] INFO: task kworker/1:202:4734 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.086133][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.086291][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.086340][ T32] Call trace: [ 1334.086423][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.086509][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.086535][ T32] r4:00000000 [ 1334.086555][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.086625][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.086657][ T32] dd20: be2cc000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.086718][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.086747][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.086802][ T32] r5:80000013 r4:80239bb0 [ 1334.086934][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.109082][ T32] r4:82ac21e4 [ 1334.109160][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.109239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.109265][ T32] r4:e060ddc0 [ 1334.109286][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.109337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.109388][ T32] r4:00000000 [ 1334.109417][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.109479][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.109533][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.109610][ T32] r5:00001000 r4:dfc25000 [ 1334.109681][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.109727][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.109772][ T32] r5:84fdf38c r4:84fdf000 [ 1334.109812][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1334.110049][ T32] r4:84d91880 ** 1 printk messages dropped ** [ 1334.110185][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 5 printk messages dropped ** [ 1334.110472][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.110776][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.111204][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1334.111499][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.111808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.111851][ T32] r5:854ad78c r4:854ad400 [ 1334.111871][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1334.112073][ T32] r10:00000000 r9:8550d480 r8:80287e08 r7:eb105e60 r6:854feb00 r5:85480000 ** 9 printk messages dropped ** [ 1334.113710][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1334.114414][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1334.114779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 6 printk messages dropped ** [ 1334.115044][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.115139][ T32] r5:84fdf38c r4:84fdf000 [ 1334.115190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.115241][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.115262][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.115312][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.115361][ T32] r4:84d91880 [ 1334.115390][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.115436][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.115471][ T32] r4:00000001 [ 1334.115522][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.115600][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.115631][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.115666][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.115723][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.115772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.115799][ T32] r4:8506c000 [ 1334.115832][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.115865][ T32] INFO: task kworker/0:601:4738 blocked for more than 460 seconds. [ 1334.115898][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.115949][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.115986][ T32] task:kworker/0:601 state:D stack:0 pid:4738 tgid:4738 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.116041][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.116083][ T32] Call trace: [ 1334.116115][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.116190][ T32] r10:8291a684 r9:eb2ddd84 r8:00000002 r7:60000013 r6:eb2ddd8c r5:84e00c00 [ 1334.116219][ T32] r4:84e00c00 [ 1334.116263][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.116325][ T32] r5:84e00c00 r4:8291a680 [ 1334.116350][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.116405][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.116475][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2dde08 [ 1334.116677][ T32] r4:00000000 [ 1334.116725][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.116916][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.137940][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.138056][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551ab40 [ 1334.138083][ T32] r4:00000000 [ 1334.138104][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.138153][ T32] r9:83018005 r8:84e00c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1334.138176][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.138224][ T32] r5:00001000 r4:ea9ef000 [ 1334.138246][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.138345][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.138405][ T32] r5:854adb8c r4:854ad800 [ 1334.138427][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.138518][ T32] r7:dddced80 r6:83018000 r5:854adb8c r4:8550d500 [ 1334.138546][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.138666][ T32] r10:61c88647 r9:84e00c00 r8:8550d52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.138794][ T32] r4:8550d500 [ 1334.139100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.139309][ T32] r10:00000000 r9:8550d500 r8:80287e08 r7:eb2b5e60 r6:854feb80 r5:84e00c00 [ 1334.139336][ T32] r4:00000001 [ 1334.139358][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.139419][ T32] Exception stack(0xeb2ddfb0 to 0xeb2ddff8) [ 1334.139456][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.139489][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.139518][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.139549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.139572][ T32] r4:8551a880 [ 1334.140183][ T32] INFO: task kworker/0:601:4738 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.140250][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.140397][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.140453][ T32] Call trace: [ 1334.140557][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.140635][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.140755][ T32] r4:00000000 [ 1334.140847][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.140962][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.140997][ T32] dd20: be85a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.141107][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.141176][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.141225][ T32] r5:80000013 r4:80239bb0 [ 1334.141255][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.141336][ T32] r4:82ac21e4 [ 1334.141509][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.141558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.141617][ T32] r4:e060ddc0 [ 1334.141641][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.141687][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.141712][ T32] r4:00000000 [ 1334.141739][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.141802][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.141851][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.141903][ T32] r5:00001000 r4:dfc25000 [ 1334.142015][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 6 printk messages dropped ** [ 1334.142678][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1334.142924][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1334.143466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1334.144222][ T32] r10:8291a684 r9:eb2e5d84 r8:00000002 r7:60000113 r6:eb2e5d8c r5:84e02400 ** 9 printk messages dropped ** [ 1334.144650][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1334.145084][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 1 printk messages dropped ** [ 1334.145229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1334.145568][ T32] r4:00000001 [ 1334.145590][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.145665][ T32] Exception stack(0xeb2e5fb0 to 0xeb2e5ff8) [ 1334.145803][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.145836][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.145864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.145892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.145914][ T32] r4:8551a880 [ 1334.146346][ T32] INFO: task kworker/0:602:4740 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.146390][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.146453][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.146534][ T32] Call trace: [ 1334.146742][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.146845][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.180876][ T32] r4:00000000 [ 1334.180991][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.181197][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.181438][ T32] dd20: beede000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.181489][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.181571][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.181610][ T32] r5:80000013 r4:80239bb0 [ 1334.181636][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.181891][ T32] r4:82ac21e4 [ 1334.181949][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.182225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.182428][ T32] r4:e060ddc0 [ 1334.182477][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.182535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.182644][ T32] r4:00000000 [ 1334.182891][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.182990][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.183031][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.183081][ T32] r5:00001000 r4:dfc25000 [ 1334.183275][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.183328][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.183398][ T32] r5:84fdf38c r4:84fdf000 [ 1334.183454][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.183708][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.184301][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.184361][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.184391][ T32] r4:84d91880 [ 1334.184457][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.184510][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.184571][ T32] r4:00000001 [ 1334.184627][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.184671][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.184699][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1334.184965][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1334.185785][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1334.186191][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1334.211205][ T32] r5:00001000 r4:eaa21000 ** 1 printk messages dropped ** [ 1334.211315][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.211385][ T32] r5:854adf8c r4:854adc00 ** 1 printk messages dropped ** [ 1334.211522][ T32] r7:dddced80 r6:83018000 r5:854adf8c r4:8550d600 ** 4 printk messages dropped ** [ 1334.211719][ T32] r10:00000000 r9:8550d600 r8:80287e08 r7:eb2e5e60 r6:854fec80 r5:84e00000 ** 7 printk messages dropped ** [ 1334.212424][ T32] r4:8551a880 ** 5 printk messages dropped ** [ 1334.213523][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1334.213927][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1334.214107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1334.214651][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1334.215355][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1334.215698][ T32] r4:8506c000 [ 1334.215721][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.215755][ T32] INFO: task kworker/0:604:4743 blocked for more than 460 seconds. [ 1334.215871][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.215913][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.215981][ T32] task:kworker/0:604 state:D stack:0 pid:4743 tgid:4743 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.216219][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.216360][ T32] Call trace: [ 1334.216428][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.216643][ T32] r10:8291a684 r9:eb2d1d84 r8:00000002 r7:60000013 r6:eb2d1d8c r5:84c61800 [ 1334.216752][ T32] r4:84c61800 [ 1334.216864][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.228048][ T32] r5:84c61800 r4:8291a680 [ 1334.228110][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.228219][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.228269][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb2d1e08 [ 1334.228293][ T32] r4:00000000 [ 1334.228314][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.228350][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.228389][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.228433][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551ac80 [ 1334.228456][ T32] r4:00000000 [ 1334.228552][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.228944][ T32] r9:83018005 r8:84c61800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1334.229057][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.229128][ T32] r5:00001000 r4:eaadd000 [ 1334.229320][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.229399][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.229456][ T32] r5:854ae38c r4:854ae000 [ 1334.229497][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.229551][ T32] r7:dddced80 r6:83018000 r5:854ae38c r4:8550d680 [ 1334.229680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.229755][ T32] r10:61c88647 r9:84c61800 r8:8550d6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.229781][ T32] r4:8550d680 [ 1334.229812][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.229860][ T32] r10:00000000 r9:8550d680 r8:80287e08 r7:eb2e5e60 r6:8550d700 r5:84c61800 [ 1334.229974][ T32] r4:00000001 [ 1334.230077][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.230122][ T32] Exception stack(0xeb2d1fb0 to 0xeb2d1ff8) [ 1334.230163][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.230194][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.230222][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.230255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.230308][ T32] r4:8551ac80 [ 1334.230898][ T32] INFO: task kworker/0:604:4743 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.230939][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.231020][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.231078][ T32] Call trace: [ 1334.231149][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.231233][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.231346][ T32] r4:00000000 [ 1334.231386][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.231456][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.231496][ T32] dd20: bf3bf000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.231571][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.231609][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.231635][ T32] r5:80000013 r4:80239bb0 [ 1334.231659][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.231704][ T32] r4:82ac21e4 [ 1334.231725][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.231783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.231809][ T32] r4:e060ddc0 [ 1334.231829][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.231962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.231990][ T32] r4:00000000 [ 1334.232012][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.232059][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.232083][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.232131][ T32] r5:00001000 r4:dfc25000 [ 1334.232153][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.232220][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.232270][ T32] r5:84fdf38c r4:84fdf000 [ 1334.232291][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.232364][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.232391][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.232457][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.232485][ T32] r4:84d91880 [ 1334.232610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.232668][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.232711][ T32] r4:00000001 [ 1334.232733][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1334.232966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1334.233226][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1334.233679][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb309e08 ** 5 printk messages dropped ** [ 1334.234050][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1334.234318][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.234367][ T32] r5:854aef8c r4:854aec00 [ 1334.234389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1334.235057][ T32] r10:00000000 r9:8550d780 r8:80287e08 r7:eb2e5e60 r6:854fed00 r5:84e03c00 ** 7 printk messages dropped ** [ 1334.235411][ T32] r4:8551ae40 ** 5 printk messages dropped ** [ 1334.236465][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 6 printk messages dropped ** [ 1334.236854][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1334.262896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 5 printk messages dropped ** [ 1334.263174][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.263214][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.263261][ T32] r5:84fdf38c r4:84fdf000 [ 1334.263282][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.263332][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.263382][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.263437][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.263731][ T32] r4:84d91880 [ 1334.263781][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.263836][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.263937][ T32] r4:00000001 [ 1334.263987][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.264038][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.264128][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.264165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.264195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.264225][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.264248][ T32] r4:8506c000 [ 1334.264327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.264364][ T32] INFO: task kworker/0:606:4748 blocked for more than 460 seconds. [ 1334.264401][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.264427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.264477][ T32] task:kworker/0:606 state:D stack:0 pid:4748 tgid:4748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.264576][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.264622][ T32] Call trace: [ 1334.264744][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.264825][ T32] r10:8291a684 r9:eb311d84 r8:00000002 r7:60000113 r6:eb311d8c r5:84e01800 [ 1334.264857][ T32] r4:84e01800 [ 1334.264879][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.264922][ T32] r5:84e01800 r4:8291a680 [ 1334.264942][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.264980][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.265075][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb311e08 [ 1334.265107][ T32] r4:00000000 [ 1334.265132][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.265171][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.265206][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.265498][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8551a540 [ 1334.265529][ T32] r4:00000000 [ 1334.265550][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.265616][ T32] r9:83018005 r8:84e01800 r7:00000000 r6:83018000 r5:00001000 r4:7f03d000 [ 1334.265643][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.265687][ T32] r5:00001000 r4:eace3000 [ 1334.265708][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.265749][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.265897][ T32] r5:854aeb8c r4:854ae800 [ 1334.266003][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.266053][ T32] r7:dddced80 r6:83018000 r5:854aeb8c r4:8550d800 [ 1334.266076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.266131][ T32] r10:61c88647 r9:84e01800 r8:8550d82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.266157][ T32] r4:8550d800 [ 1334.266177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.266224][ T32] r10:00000000 r9:8550d800 r8:80287e08 r7:eb309e60 r6:854fed80 r5:84e01800 [ 1334.266295][ T32] r4:00000001 [ 1334.266331][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.266371][ T32] Exception stack(0xeb311fb0 to 0xeb311ff8) [ 1334.266502][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.266615][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.266646][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.266676][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.266698][ T32] r4:8551ae40 [ 1334.284005][ T32] INFO: task kworker/0:606:4748 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.284192][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.284313][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.284382][ T32] Call trace: [ 1334.284445][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.284506][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.284565][ T32] r4:00000000 [ 1334.284592][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.284636][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.284666][ T32] dd20: bf89c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.284794][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.284997][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 2 printk messages dropped ** [ 1334.285158][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1334.285768][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1334.286323][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1334.300235][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1334.300810][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1334.301167][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1334.301565][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.301609][ T32] r5:854af78c r4:854af400 ** 2 printk messages dropped ** [ 1334.301700][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1334.302038][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1334.302095][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.302118][ T32] r4:8551ae80 [ 1334.302744][ T32] INFO: task kworker/0:607:4749 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.302806][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.302896][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.302947][ T32] Call trace: [ 1334.302978][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.303030][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.303069][ T32] r4:00000000 [ 1334.303110][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.303199][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.303258][ T32] dd20: bfa6c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.303291][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.303396][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.303459][ T32] r5:80000013 r4:80239bb0 [ 1334.303524][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.303570][ T32] r4:82ac21e4 [ 1334.303611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.303737][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.303792][ T32] r4:e060ddc0 [ 1334.303860][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.303911][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.303987][ T32] r4:00000000 [ 1334.304011][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.304088][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.304134][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.304190][ T32] r5:00001000 r4:dfc25000 [ 1334.304238][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.304281][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.304324][ T32] r5:84fdf38c r4:84fdf000 [ 1334.304343][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.304414][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.304447][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.304501][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.304552][ T32] r4:84d91880 [ 1334.304575][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.304646][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.304673][ T32] r4:00000001 [ 1334.304715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.304754][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.304781][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.304809][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.304835][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.304880][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.304909][ T32] r4:8506c000 [ 1334.304942][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.304973][ T32] INFO: task kworker/0:608:4751 blocked for more than 460 seconds. [ 1334.305004][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.305027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.305050][ T32] task:kworker/0:608 state:D stack:0 pid:4751 tgid:4751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.305098][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.305161][ T32] Call trace: [ 1334.305196][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.305243][ T32] r10:8291a684 r9:eb2fdd84 r8:00000002 r7:60000113 r6:eb2fdd8c r5:84c60c00 ** 3 printk messages dropped ** [ 1334.305379][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1334.305942][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1334.306109][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.306182][ T32] r5:854af38c r4:854af000 [ 1334.306207][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1334.306465][ T32] r10:00000000 r9:8550d900 r8:80287e08 r7:eb315e60 r6:8550d980 r5:84c60c00 ** 7 printk messages dropped ** [ 1334.306713][ T32] r4:8551a6c0 ** 3 printk messages dropped ** [ 1334.324280][ T32] Call trace: ** 4 printk messages dropped ** [ 1334.324736][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1334.325298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1334.325889][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1334.326344][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1334.326763][ T32] INFO: task kworker/0:609:4755 blocked for more than 460 seconds. ** 9 printk messages dropped ** [ 1334.338937][ T32] r5:84c63c00 r4:8291a680 ** 3 printk messages dropped ** [ 1334.339259][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1334.339625][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531280 ** 1 printk messages dropped ** [ 1334.339733][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.339843][ T32] r9:83018005 r8:84c63c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1334.339901][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.340001][ T32] r5:00001000 r4:eada7000 [ 1334.340058][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.340151][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.340274][ T32] r5:854afb8c r4:854af800 [ 1334.340325][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.340436][ T32] r7:dddced80 r6:83018000 r5:854afb8c r4:8550da00 [ 1334.340491][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.340597][ T32] r10:61c88647 r9:84c63c00 r8:8550da2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.340651][ T32] r4:8550da00 [ 1334.340699][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.340803][ T32] r10:00000000 r9:8550da00 r8:80287e08 r7:eb315e60 r6:8550da80 r5:84c63c00 [ 1334.340856][ T32] r4:00000001 [ 1334.340903][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.340990][ T32] Exception stack(0xeb319fb0 to 0xeb319ff8) [ 1334.341056][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.341126][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.341202][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.341275][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.341329][ T32] r4:855311c0 [ 1334.342478][ T32] INFO: task kworker/0:609:4755 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.342569][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.342707][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.342808][ T32] Call trace: [ 1334.342899][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.343015][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.343071][ T32] r4:00000000 [ 1334.343118][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.343235][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.343306][ T32] dd20: bfd8c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.343377][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.343441][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.343497][ T32] r5:80000013 r4:80239bb0 [ 1334.343549][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.343642][ T32] r4:82ac21e4 [ 1334.343707][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.343800][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.343873][ T32] r4:e060ddc0 [ 1334.343923][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.344017][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.344108][ T32] r4:00000000 [ 1334.344176][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.344280][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.344329][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.344425][ T32] r5:00001000 r4:dfc25000 [ 1334.344474][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.344561][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.344654][ T32] r5:84fdf38c r4:84fdf000 [ 1334.344704][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.344806][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.344859][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.344967][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.345022][ T32] r4:84d91880 [ 1334.345075][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.345191][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.345245][ T32] r4:00000001 [ 1334.345291][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.345399][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.345469][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.345536][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.345603][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.345667][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.345717][ T32] r4:8506c000 [ 1334.345790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.345870][ T32] INFO: task kworker/0:610:4756 blocked for more than 460 seconds. [ 1334.346021][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.346093][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.346142][ T32] task:kworker/0:610 state:D stack:0 pid:4756 tgid:4756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.346257][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.346377][ T32] Call trace: [ 1334.346506][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.346633][ T32] r10:8291a684 r9:eb329d84 r8:00000002 r7:60000013 r6:eb329d8c r5:84e04800 [ 1334.346696][ T32] r4:84e04800 [ 1334.346746][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.346916][ T32] r5:84e04800 r4:8291a680 [ 1334.375805][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.376087][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.376220][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb329e08 [ 1334.376279][ T32] r4:00000000 [ 1334.376327][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.376471][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.376563][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.376658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531440 [ 1334.376729][ T32] r4:00000000 [ 1334.376803][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.381777][ T32] r9:83018005 r8:84e04800 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1334.381902][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.382040][ T32] r5:00001000 r4:eadc3000 [ 1334.382096][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.382202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.382334][ T32] r5:854aff8c r4:854afc00 [ 1334.382389][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.382497][ T32] r7:dddced80 r6:83018000 r5:854aff8c r4:8550db00 [ 1334.382553][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.382660][ T32] r10:61c88647 r9:84e04800 r8:8550db2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.382718][ T32] r4:8550db00 [ 1334.382769][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.382875][ T32] r10:00000000 r9:8550db00 r8:80287e08 r7:eb319e60 r6:854fee80 r5:84e04800 [ 1334.382931][ T32] r4:00000001 [ 1334.382980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.383072][ T32] Exception stack(0xeb329fb0 to 0xeb329ff8) [ 1334.383145][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.383225][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.383324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.383401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.383494][ T32] r4:855311c0 [ 1334.384612][ T32] INFO: task kworker/0:610:4756 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.384711][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.384957][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.385067][ T32] Call trace: [ 1334.385145][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.385271][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.385331][ T32] r4:00000000 [ 1334.385381][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.385474][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.385538][ T32] dd20: bffa1000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.385645][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.385719][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.385779][ T32] r5:80000013 r4:80239bb0 [ 1334.385845][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.386001][ T32] r4:82ac21e4 [ 1334.386058][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.386170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.386245][ T32] r4:e060ddc0 [ 1334.386324][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.386462][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.386522][ T32] r4:00000000 [ 1334.386586][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.386683][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.386736][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.386832][ T32] r5:00001000 r4:dfc25000 [ 1334.410506][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.410934][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.411054][ T32] r5:84fdf38c r4:84fdf000 [ 1334.411117][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.411240][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.411322][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.411435][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.411526][ T32] r4:84d91880 [ 1334.411587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.411703][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.411755][ T32] r4:00000001 [ 1334.411798][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.411908][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.411992][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.412070][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.412172][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.412264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.412324][ T32] r4:8506c000 [ 1334.412404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.412521][ T32] INFO: task kworker/0:611:4758 blocked for more than 460 seconds. [ 1334.412631][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.412699][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.412775][ T32] task:kworker/0:611 state:D stack:0 pid:4758 tgid:4758 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.412963][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.413075][ T32] Call trace: [ 1334.413177][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.413295][ T32] r10:8291a684 r9:eb331d84 r8:00000002 r7:60000113 r6:eb331d8c r5:84e05400 [ 1334.413352][ T32] r4:84e05400 [ 1334.413398][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.413494][ T32] r5:84e05400 r4:8291a680 [ 1334.413542][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.413629][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.413721][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb331e08 [ 1334.413799][ T32] r4:00000000 [ 1334.413874][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.413984][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.414072][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.414194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531b00 [ 1334.414335][ T32] r4:00000000 [ 1334.414408][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.414518][ T32] r9:83018005 r8:84e05400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1334.414575][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.414666][ T32] r5:00001000 r4:eaf1d000 [ 1334.414712][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.414796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.414888][ T32] r5:854b138c r4:854b1000 [ 1334.414966][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.415073][ T32] r7:dddced80 r6:83018000 r5:854b138c r4:8550db80 [ 1334.415123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.415234][ T32] r10:61c88647 r9:84e05400 r8:8550dbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.415287][ T32] r4:8550db80 [ 1334.415329][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.415522][ T32] r10:00000000 r9:8550db80 r8:80287e08 r7:eb329e60 r6:854fef00 r5:84e05400 [ 1334.415593][ T32] r4:00000001 [ 1334.415640][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.415721][ T32] Exception stack(0xeb331fb0 to 0xeb331ff8) [ 1334.415800][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.415873][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.416034][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.416123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.416183][ T32] r4:855312c0 [ 1334.433367][ T32] INFO: task kworker/0:611:4758 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.433708][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.433953][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.434129][ T32] Call trace: [ 1334.434236][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.434386][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.434483][ T32] r4:00000000 [ 1334.434575][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.434697][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.434788][ T32] dd20: c0340000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.434867][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.434933][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.435012][ T32] r5:80000013 r4:80239bb0 [ 1334.435075][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.435177][ T32] r4:82ac21e4 [ 1334.435230][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.435327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.435383][ T32] r4:e060ddc0 [ 1334.435429][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.435519][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.435567][ T32] r4:00000000 [ 1334.435612][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.435702][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.435789][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.435903][ T32] r5:00001000 r4:dfc25000 [ 1334.435966][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.436054][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.436148][ T32] r5:84fdf38c r4:84fdf000 [ 1334.436205][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.436305][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.436355][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.436457][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.436510][ T32] r4:84d91880 [ 1334.436555][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.436669][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.436723][ T32] r4:00000001 [ 1334.436791][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.448181][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.448496][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.448578][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.448642][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.448717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.448790][ T32] r4:8506c000 [ 1334.448877][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.448976][ T32] INFO: task kworker/0:612:4760 blocked for more than 460 seconds. [ 1334.449080][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.449145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.449242][ T32] task:kworker/0:612 state:D stack:0 pid:4760 tgid:4760 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.449386][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.449532][ T32] Call trace: [ 1334.449617][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.449742][ T32] r10:8291a684 r9:eb335d84 r8:00000002 r7:60000113 r6:eb335d8c r5:84e06c00 [ 1334.449797][ T32] r4:84e06c00 [ 1334.449847][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.449973][ T32] r5:84e06c00 r4:8291a680 [ 1334.450055][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.450148][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.450254][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb335e08 [ 1334.450346][ T32] r4:00000000 [ 1334.450401][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.450485][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.450570][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.450685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531580 [ 1334.450747][ T32] r4:00000000 [ 1334.450829][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.450939][ T32] r9:83018005 r8:84e06c00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1334.450993][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.451092][ T32] r5:00001000 r4:eade9000 [ 1334.451143][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.451246][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.451359][ T32] r5:854b038c r4:854b0000 [ 1334.451456][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.451581][ T32] r7:dddced80 r6:83018000 r5:854b038c r4:8550dc00 [ 1334.451650][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.451760][ T32] r10:61c88647 r9:84e06c00 r8:8550dc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.451832][ T32] r4:8550dc00 [ 1334.451890][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.452005][ T32] r10:00000000 r9:8550dc00 r8:80287e08 r7:eb331e60 r6:854fef80 r5:84e06c00 [ 1334.452095][ T32] r4:00000001 [ 1334.452147][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.452251][ T32] Exception stack(0xeb335fb0 to 0xeb335ff8) [ 1334.452313][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.452382][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.452461][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.452563][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.452622][ T32] r4:85531400 [ 1334.453605][ T32] INFO: task kworker/0:612:4760 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.453699][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.453859][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.453977][ T32] Call trace: [ 1334.454047][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.454155][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.454221][ T32] r4:00000000 [ 1334.454322][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.454440][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.454529][ T32] dd20: c0340000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.454602][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.454692][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.454784][ T32] r5:80000013 r4:80239bb0 [ 1334.454859][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.454969][ T32] r4:82ac21e4 [ 1334.455022][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.455119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.455177][ T32] r4:e060ddc0 [ 1334.455223][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.455316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.455387][ T32] r4:00000000 [ 1334.455442][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.455558][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.455614][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.455762][ T32] r5:00001000 r4:dfc25000 [ 1334.455818][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.455904][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.456011][ T32] r5:84fdf38c r4:84fdf000 [ 1334.456076][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.456197][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.456250][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.456357][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.456417][ T32] r4:84d91880 [ 1334.456466][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.456570][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.456625][ T32] r4:00000001 [ 1334.456672][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.456780][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.456874][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.482212][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.482516][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.482596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.482676][ T32] r4:8506c000 [ 1334.482765][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.482839][ T32] INFO: task kworker/0:613:4761 blocked for more than 460 seconds. [ 1334.482920][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.482979][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.483067][ T32] task:kworker/0:613 state:D stack:0 pid:4761 tgid:4761 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.483231][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.483373][ T32] Call trace: [ 1334.483485][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.483626][ T32] r10:8291a684 r9:eb339d84 r8:00000002 r7:60000113 r6:eb339d8c r5:85483c00 [ 1334.483684][ T32] r4:85483c00 [ 1334.483737][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.483832][ T32] r5:85483c00 r4:8291a680 [ 1334.483885][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.483974][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.484093][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb339e08 [ 1334.484214][ T32] r4:00000000 [ 1334.484285][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.484371][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.484458][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.484571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531780 [ 1334.484657][ T32] r4:00000000 [ 1334.484711][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.484849][ T32] r9:83018005 r8:85483c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1334.484910][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.485006][ T32] r5:00001000 r4:eae0f000 [ 1334.485094][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.485200][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.485292][ T32] r5:854b078c r4:854b0400 [ 1334.485343][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.485448][ T32] r7:dddced80 r6:83018000 r5:854b078c r4:8550dc80 [ 1334.485522][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.485630][ T32] r10:61c88647 r9:85483c00 r8:8550dcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.485684][ T32] r4:8550dc80 [ 1334.485748][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.485855][ T32] r10:00000000 r9:8550dc80 r8:80287e08 r7:eb331e60 r6:8553b000 r5:85483c00 [ 1334.485930][ T32] r4:00000001 [ 1334.486006][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.486102][ T32] Exception stack(0xeb339fb0 to 0xeb339ff8) [ 1334.486188][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.486319][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.486402][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.486470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.486530][ T32] r4:85531400 [ 1334.508238][ T32] INFO: task kworker/0:613:4761 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.508579][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.508788][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.508955][ T32] Call trace: [ 1334.509067][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.509211][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.509273][ T32] r4:00000000 [ 1334.509322][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.509438][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.509535][ T32] dd20: c05af000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.509613][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.509675][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.509735][ T32] r5:80000013 r4:80239bb0 [ 1334.509808][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.509932][ T32] r4:82ac21e4 [ 1334.510001][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.510099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.510154][ T32] r4:e060ddc0 [ 1334.510207][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.510335][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.510393][ T32] r4:00000000 [ 1334.510471][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.510583][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.510634][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.510754][ T32] r5:00001000 r4:dfc25000 [ 1334.510810][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.510899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.510998][ T32] r5:84fdf38c r4:84fdf000 [ 1334.511045][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.511149][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.511208][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.511308][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.511366][ T32] r4:84d91880 [ 1334.511412][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.511514][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.511565][ T32] r4:00000001 [ 1334.511626][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.511726][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.511812][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.511887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.511952][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.512018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.512072][ T32] r4:8506c000 [ 1334.512126][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.512200][ T32] INFO: task kworker/0:614:4763 blocked for more than 461 seconds. [ 1334.512302][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.512365][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.512413][ T32] task:kworker/0:614 state:D stack:0 pid:4763 tgid:4763 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.512530][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.512622][ T32] Call trace: [ 1334.512696][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.512842][ T32] r10:8291a684 r9:eb341d84 r8:00000002 r7:60000113 r6:eb341d8c r5:85488c00 [ 1334.512915][ T32] r4:85488c00 [ 1334.512963][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.513055][ T32] r5:85488c00 r4:8291a680 [ 1334.513105][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.513202][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.513312][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb341e08 [ 1334.513373][ T32] r4:00000000 [ 1334.513417][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.513500][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.513576][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.513669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531880 [ 1334.513720][ T32] r4:00000000 [ 1334.513766][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.513881][ T32] r9:83018005 r8:85488c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1334.513939][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.514031][ T32] r5:00001000 r4:eae9f000 [ 1334.514078][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.514179][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.514299][ T32] r5:854b0b8c r4:854b0800 [ 1334.514351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.514459][ T32] r7:dddced80 r6:83018000 r5:854b0b8c r4:8550dd00 [ 1334.514513][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.514614][ T32] r10:61c88647 r9:85488c00 r8:8550dd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.514667][ T32] r4:8550dd00 [ 1334.514738][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.514863][ T32] r10:00000000 r9:8550dd00 r8:80287e08 r7:eb331e60 r6:8553b080 r5:85488c00 [ 1334.514950][ T32] r4:00000001 [ 1334.515012][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.515092][ T32] Exception stack(0xeb341fb0 to 0xeb341ff8) [ 1334.515165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.515232][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.515292][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.515358][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.515413][ T32] r4:85531600 [ 1334.516251][ T32] INFO: task kworker/0:614:4763 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.516332][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.516458][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.516559][ T32] Call trace: [ 1334.516627][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.516733][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.516786][ T32] r4:00000000 [ 1334.516876][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.548254][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.548406][ T32] dd20: c0898000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.548485][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.548547][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.548612][ T32] r5:80000013 r4:80239bb0 [ 1334.548669][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.548812][ T32] r4:82ac21e4 [ 1334.548862][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.548956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.549069][ T32] r4:e060ddc0 [ 1334.549169][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.549280][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.549330][ T32] r4:00000000 [ 1334.549379][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.549492][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.549553][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.549676][ T32] r5:00001000 r4:dfc25000 [ 1334.549730][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.549848][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.549971][ T32] r5:84fdf38c r4:84fdf000 [ 1334.550042][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.550168][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.550243][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.550373][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.550458][ T32] r4:84d91880 [ 1334.550526][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.550634][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.550687][ T32] r4:00000001 [ 1334.550735][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.550816][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.550874][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.550941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.551002][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.551086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.551141][ T32] r4:8506c000 [ 1334.551226][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.551336][ T32] INFO: task kworker/0:615:4765 blocked for more than 461 seconds. [ 1334.551419][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.551514][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.551592][ T32] task:kworker/0:615 state:D stack:0 pid:4765 tgid:4765 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.551740][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.551842][ T32] Call trace: [ 1334.551996][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.552108][ T32] r10:8291a684 r9:eb325d84 r8:00000002 r7:60000113 r6:eb325d8c r5:8542d400 [ 1334.552169][ T32] r4:8542d400 [ 1334.552218][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.552309][ T32] r5:8542d400 r4:8291a680 [ 1334.552376][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.552470][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.552566][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb325e08 [ 1334.552619][ T32] r4:00000000 [ 1334.552663][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.552772][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.552868][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.552970][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531a00 [ 1334.553024][ T32] r4:00000000 [ 1334.553071][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.553176][ T32] r9:83018005 r8:8542d400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1334.553227][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.553333][ T32] r5:00001000 r4:eaeb1000 [ 1334.553389][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.553481][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.553573][ T32] r5:854b0f8c r4:854b0c00 [ 1334.553639][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.553751][ T32] r7:dddced80 r6:83018000 r5:854b0f8c r4:8550dd80 [ 1334.553801][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.553910][ T32] r10:61c88647 r9:8542d400 r8:8550ddac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.553963][ T32] r4:8550dd80 [ 1334.554009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.554122][ T32] r10:00000000 r9:8550dd80 r8:80287e08 r7:eb331e60 r6:8550de00 r5:8542d400 [ 1334.554217][ T32] r4:00000001 [ 1334.554299][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.554409][ T32] Exception stack(0xeb325fb0 to 0xeb325ff8) [ 1334.554487][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.554551][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.554633][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.554704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.554757][ T32] r4:85531680 [ 1334.555757][ T32] INFO: task kworker/0:615:4765 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.555838][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.555965][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.556082][ T32] Call trace: [ 1334.556173][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.556286][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.556359][ T32] r4:00000000 [ 1334.556413][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.556519][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.556590][ T32] dd20: c0898000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.556656][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.556713][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.556811][ T32] r5:80000013 r4:80239bb0 [ 1334.578331][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.578567][ T32] r4:82ac21e4 [ 1334.578622][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.578717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.578774][ T32] r4:e060ddc0 [ 1334.578843][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.578948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.579001][ T32] r4:00000000 [ 1334.579045][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.579153][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.579220][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.579324][ T32] r5:00001000 r4:dfc25000 [ 1334.579396][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.579497][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.579593][ T32] r5:84fdf38c r4:84fdf000 [ 1334.579647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.579754][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.579811][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.579916][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.579970][ T32] r4:84d91880 [ 1334.580020][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.580146][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.580219][ T32] r4:00000001 [ 1334.580276][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.580368][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.580439][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.580506][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.580575][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.580652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.580733][ T32] r4:8506c000 [ 1334.580797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.580872][ T32] INFO: task kworker/0:616:4769 blocked for more than 461 seconds. [ 1334.580950][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.581013][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.581068][ T32] task:kworker/0:616 state:D stack:0 pid:4769 tgid:4769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.581249][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.581351][ T32] Call trace: [ 1334.581459][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.581572][ T32] r10:8291a684 r9:eb345d84 r8:00000002 r7:60000113 r6:eb345d8c r5:84e06000 [ 1334.581626][ T32] r4:84e06000 [ 1334.581676][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.581788][ T32] r5:84e06000 r4:8291a680 [ 1334.581847][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.581947][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.582044][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb345e08 [ 1334.582119][ T32] r4:00000000 [ 1334.582197][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.582311][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.582419][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.582527][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531c40 [ 1334.582586][ T32] r4:00000000 [ 1334.582638][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.582736][ T32] r9:83018005 r8:84e06000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1334.582813][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.582912][ T32] r5:00001000 r4:eaf45000 [ 1334.582978][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.583090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.583212][ T32] r5:854b178c r4:854b1400 [ 1334.583259][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.583359][ T32] r7:dddced80 r6:83018000 r5:854b178c r4:8550de80 [ 1334.583423][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.583523][ T32] r10:61c88647 r9:84e06000 r8:8550deac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.583574][ T32] r4:8550de80 [ 1334.583635][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.583734][ T32] r10:00000000 r9:8550de80 r8:80287e08 r7:eb331e60 r6:8550df00 r5:84e06000 [ 1334.583786][ T32] r4:00000001 [ 1334.583830][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.583908][ T32] Exception stack(0xeb345fb0 to 0xeb345ff8) [ 1334.583966][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.584033][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.584120][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.584197][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.584286][ T32] r4:85531900 [ 1334.585282][ T32] INFO: task kworker/0:616:4769 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.585378][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.585517][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.585617][ T32] Call trace: [ 1334.585733][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.585843][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.585900][ T32] r4:00000000 [ 1334.585947][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.586051][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.586120][ T32] dd20: c09b4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.586215][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.586333][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.586396][ T32] r5:80000013 r4:80239bb0 [ 1334.586449][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.586586][ T32] r4:82ac21e4 [ 1334.586640][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.586743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.586821][ T32] r4:e060ddc0 [ 1334.617912][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.618359][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.618444][ T32] r4:00000000 [ 1334.618514][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.618646][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.618706][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.618809][ T32] r5:00001000 r4:dfc25000 [ 1334.618861][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.618972][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.619074][ T32] r5:84fdf38c r4:84fdf000 [ 1334.619125][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.619243][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.619298][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.619401][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.619477][ T32] r4:84d91880 [ 1334.619535][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.619647][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.619704][ T32] r4:00000001 [ 1334.619757][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.619870][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.619964][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.620037][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.620097][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.620208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.620269][ T32] r4:8506c000 [ 1334.620327][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.620416][ T32] INFO: task kworker/0:617:4770 blocked for more than 461 seconds. [ 1334.620500][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.620560][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.620612][ T32] task:kworker/0:617 state:D stack:0 pid:4770 tgid:4770 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.620748][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.620870][ T32] Call trace: [ 1334.621027][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.621149][ T32] r10:8291a684 r9:eb13dd84 r8:00000002 r7:60000013 r6:eb13dd8c r5:84cf8000 [ 1334.621217][ T32] r4:84cf8000 [ 1334.621268][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.621369][ T32] r5:84cf8000 r4:8291a680 [ 1334.621421][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.621537][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.621652][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb13de08 [ 1334.621729][ T32] r4:00000000 [ 1334.621787][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.621916][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.622014][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.622127][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542040 [ 1334.622214][ T32] r4:00000000 [ 1334.622295][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.622399][ T32] r9:83018005 r8:84cf8000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1334.622455][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.622546][ T32] r5:00001000 r4:dfc6f000 [ 1334.622596][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.622683][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.622777][ T32] r5:854b238c r4:854b2000 [ 1334.622833][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.622960][ T32] r7:dddced80 r6:83018000 r5:854b238c r4:8550df80 [ 1334.623035][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.623163][ T32] r10:61c88647 r9:84cf8000 r8:8550dfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.623231][ T32] r4:8550df80 [ 1334.623278][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.623389][ T32] r10:00000000 r9:8550df80 r8:80287e08 r7:eb345e60 r6:8553e000 r5:84cf8000 [ 1334.623448][ T32] r4:00000001 [ 1334.623497][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.623584][ T32] Exception stack(0xeb13dfb0 to 0xeb13dff8) [ 1334.623653][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.623722][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.623785][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.623853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.623907][ T32] r4:85531900 [ 1334.624928][ T32] INFO: task kworker/0:617:4770 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.625005][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.625132][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.625237][ T32] Call trace: [ 1334.625306][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.625415][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.625471][ T32] r4:00000000 [ 1334.625519][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.625650][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.625726][ T32] dd20: c0c3d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.625811][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.625890][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.625978][ T32] r5:80000013 r4:80239bb0 [ 1334.626060][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.626152][ T32] r4:82ac21e4 [ 1334.626208][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.626327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.626382][ T32] r4:e060ddc0 [ 1334.626428][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.626541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.626613][ T32] r4:00000000 [ 1334.626660][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.626756][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.626839][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.658139][ T32] r5:00001000 r4:dfc25000 [ 1334.658293][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.658453][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.658552][ T32] r5:84fdf38c r4:84fdf000 [ 1334.658602][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.658705][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.658758][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.658878][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.658940][ T32] r4:84d91880 [ 1334.658986][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.659107][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.659221][ T32] r4:00000001 [ 1334.659288][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.659397][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.659479][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.659568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.659636][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.659703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.659753][ T32] r4:8506c000 [ 1334.659837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.659981][ T32] INFO: task kworker/0:618:4771 blocked for more than 461 seconds. [ 1334.660093][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.660173][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.660231][ T32] task:kworker/0:618 state:D stack:0 pid:4771 tgid:4771 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.660397][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.660553][ T32] Call trace: [ 1334.660649][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.660799][ T32] r10:8291a684 r9:eb34dd84 r8:00000002 r7:60000113 r6:eb34dd8c r5:84cf9800 [ 1334.660873][ T32] r4:84cf9800 [ 1334.660944][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.661056][ T32] r5:84cf9800 r4:8291a680 [ 1334.661111][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.661228][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.661362][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb34de08 [ 1334.661422][ T32] r4:00000000 [ 1334.661482][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.661582][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.661684][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.661777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531e40 [ 1334.661829][ T32] r4:00000000 [ 1334.661882][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.662030][ T32] r9:83018005 r8:84cf9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1334.662100][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.662221][ T32] r5:00001000 r4:eaf67000 [ 1334.662330][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.662438][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.662531][ T32] r5:854b1b8c r4:854b1800 [ 1334.662578][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.662711][ T32] r7:dddced80 r6:83018000 r5:854b1b8c r4:8553e080 [ 1334.662768][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.662867][ T32] r10:61c88647 r9:84cf9800 r8:8553e0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.662920][ T32] r4:8553e080 [ 1334.662963][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.663060][ T32] r10:00000000 r9:8553e080 r8:80287e08 r7:eb13de60 r6:8553e100 r5:84cf9800 [ 1334.663117][ T32] r4:00000001 [ 1334.663169][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.663255][ T32] Exception stack(0xeb34dfb0 to 0xeb34dff8) [ 1334.663318][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.663384][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.663448][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.663534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.663608][ T32] r4:85531cc0 [ 1334.664624][ T32] INFO: task kworker/0:618:4771 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.664719][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.664903][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.665022][ T32] Call trace: [ 1334.665097][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.665235][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.665299][ T32] r4:00000000 [ 1334.665362][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.665521][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.665596][ T32] dd20: c0e4c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.665665][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.665744][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.665807][ T32] r5:80000013 r4:80239bb0 [ 1334.665858][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.665969][ T32] r4:82ac21e4 [ 1334.666043][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.666164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.666236][ T32] r4:e060ddc0 [ 1334.666306][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.666403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.666457][ T32] r4:00000000 [ 1334.666522][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.666656][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.666714][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.681608][ T32] r5:00001000 r4:dfc25000 [ 1334.681873][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.682042][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.682153][ T32] r5:84fdf38c r4:84fdf000 [ 1334.682229][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.682370][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.682463][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.682582][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.682645][ T32] r4:84d91880 [ 1334.682702][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.682810][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.682886][ T32] r4:00000001 [ 1334.682962][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.683059][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.683137][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.683255][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.683358][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.683485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.683555][ T32] r4:8506c000 [ 1334.683618][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.683695][ T32] INFO: task kworker/0:619:4773 blocked for more than 461 seconds. [ 1334.683777][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.683843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.683896][ T32] task:kworker/0:619 state:D stack:0 pid:4773 tgid:4773 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.684032][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.684172][ T32] Call trace: [ 1334.684253][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.684367][ T32] r10:8291a684 r9:eb041d84 r8:00000002 r7:60000113 r6:eb041d8c r5:85489800 [ 1334.684420][ T32] r4:85489800 [ 1334.684471][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.684564][ T32] r5:85489800 r4:8291a680 [ 1334.684624][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.684718][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.684832][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb041e08 [ 1334.684902][ T32] r4:00000000 [ 1334.684961][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.685041][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.685128][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.685232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85531f80 [ 1334.685306][ T32] r4:00000000 [ 1334.685359][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.685481][ T32] r9:83018005 r8:85489800 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1334.685536][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.685647][ T32] r5:00001000 r4:dfa43000 [ 1334.685702][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.685831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.685935][ T32] r5:854b1f8c r4:854b1c00 [ 1334.686001][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.686104][ T32] r7:dddced80 r6:83018000 r5:854b1f8c r4:8553e180 [ 1334.686182][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.686316][ T32] r10:61c88647 r9:85489800 r8:8553e1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.686372][ T32] r4:8553e180 [ 1334.686420][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.686519][ T32] r10:00000000 r9:8553e180 r8:80287e08 r7:eb13de60 r6:8553b100 r5:85489800 [ 1334.686595][ T32] r4:00000001 [ 1334.686666][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.686751][ T32] Exception stack(0xeb041fb0 to 0xeb041ff8) [ 1334.686815][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.710935][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.711205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.711292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.711373][ T32] r4:85531fc0 [ 1334.712372][ T32] INFO: task kworker/0:619:4773 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.712462][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.712682][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.712867][ T32] Call trace: [ 1334.712947][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.713070][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.713126][ T32] r4:00000000 [ 1334.713215][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.713343][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.713433][ T32] dd20: c1019000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.713514][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.713611][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.713686][ T32] r5:80000013 r4:80239bb0 [ 1334.713760][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.713861][ T32] r4:82ac21e4 [ 1334.713911][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.714022][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.714082][ T32] r4:e060ddc0 [ 1334.714130][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.714240][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.714316][ T32] r4:00000000 [ 1334.714368][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.714473][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.714528][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.714637][ T32] r5:00001000 r4:dfc25000 [ 1334.714687][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.714777][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.714872][ T32] r5:84fdf38c r4:84fdf000 [ 1334.714923][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.715025][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.715079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.715199][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.715258][ T32] r4:84d91880 [ 1334.715322][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.715433][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.715491][ T32] r4:00000001 [ 1334.715569][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.715669][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.715731][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.715798][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.715890][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.715978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.716035][ T32] r4:8506c000 [ 1334.716093][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.716174][ T32] INFO: task kworker/0:620:4777 blocked for more than 461 seconds. [ 1334.716257][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.716325][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.716403][ T32] task:kworker/0:620 state:D stack:0 pid:4777 tgid:4777 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.716621][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.716741][ T32] Call trace: [ 1334.733026][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.733426][ T32] r10:8291a684 r9:eb155d84 r8:00000002 r7:60000013 r6:eb155d8c r5:85488000 [ 1334.733516][ T32] r4:85488000 [ 1334.733579][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.733677][ T32] r5:85488000 r4:8291a680 [ 1334.733727][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.733813][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.733924][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb155e08 [ 1334.733988][ T32] r4:00000000 [ 1334.734035][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.734136][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.734242][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.734368][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542280 [ 1334.734422][ T32] r4:00000000 [ 1334.734472][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.734575][ T32] r9:83018005 r8:85488000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1334.734649][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.734764][ T32] r5:00001000 r4:dfe3d000 [ 1334.734838][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.734955][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.735074][ T32] r5:854b278c r4:854b2400 [ 1334.735148][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.735267][ T32] r7:dddced80 r6:83018000 r5:854b278c r4:8553e200 [ 1334.735346][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.735458][ T32] r10:61c88647 r9:85488000 r8:8553e22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.735533][ T32] r4:8553e200 [ 1334.735604][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.735728][ T32] r10:00000000 r9:8553e200 r8:80287e08 r7:eb13de60 r6:8553b180 r5:85488000 [ 1334.735786][ T32] r4:00000001 [ 1334.735834][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.735949][ T32] Exception stack(0xeb155fb0 to 0xeb155ff8) [ 1334.736032][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.736101][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.736173][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.736242][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.736294][ T32] r4:855421c0 [ 1334.748636][ T32] INFO: task kworker/0:620:4777 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.748906][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.749220][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.749359][ T32] Call trace: [ 1334.749439][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.749563][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.749621][ T32] r4:00000000 [ 1334.749674][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.749788][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.749861][ T32] dd20: c11d3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.749928][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.750033][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.750118][ T32] r5:80000013 r4:80239bb0 [ 1334.750406][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.750515][ T32] r4:82ac21e4 [ 1334.750572][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.750668][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.750749][ T32] r4:e060ddc0 [ 1334.750808][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.750907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.751050][ T32] r4:00000000 [ 1334.751146][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.751290][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.751349][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.751448][ T32] r5:00001000 r4:dfc25000 [ 1334.751498][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.751619][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.751727][ T32] r5:84fdf38c r4:84fdf000 [ 1334.751777][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.751885][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.751944][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.752050][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.752108][ T32] r4:84d91880 [ 1334.752154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.752266][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.752350][ T32] r4:00000001 [ 1334.752410][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.752521][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.752596][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.752660][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.752722][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.752789][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.752849][ T32] r4:8506c000 [ 1334.752907][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.752982][ T32] INFO: task kworker/0:621:4778 blocked for more than 461 seconds. [ 1334.753091][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.753196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.753256][ T32] task:kworker/0:621 state:D stack:0 pid:4778 tgid:4778 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.753370][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.753510][ T32] Call trace: [ 1334.753621][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.753733][ T32] r10:8291a684 r9:eb175d84 r8:00000002 r7:60000113 r6:eb175d8c r5:8548b000 [ 1334.753792][ T32] r4:8548b000 [ 1334.753844][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.753941][ T32] r5:8548b000 r4:8291a680 [ 1334.753995][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.754107][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.754224][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb175e08 [ 1334.754299][ T32] r4:00000000 [ 1334.754349][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.754438][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.754579][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.754688][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542440 [ 1334.754769][ T32] r4:00000000 [ 1334.755014][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.755133][ T32] r9:83018005 r8:8548b000 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1334.755220][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.755330][ T32] r5:00001000 r4:e007b000 [ 1334.755382][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.755495][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.755604][ T32] r5:854b2b8c r4:854b2800 [ 1334.755657][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.755763][ T32] r7:dddced80 r6:83018000 r5:854b2b8c r4:8553e280 [ 1334.755812][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.755914][ T32] r10:61c88647 r9:8548b000 r8:8553e2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.755978][ T32] r4:8553e280 [ 1334.756032][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.756151][ T32] r10:00000000 r9:8553e280 r8:80287e08 r7:eb155e60 r6:8553b200 r5:8548b000 [ 1334.756228][ T32] r4:00000001 [ 1334.756273][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.756359][ T32] Exception stack(0xeb175fb0 to 0xeb175ff8) [ 1334.756423][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.756492][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.756555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.756637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.756773][ T32] r4:855421c0 [ 1334.793337][ T32] INFO: task kworker/0:621:4778 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.793657][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.793843][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.794011][ T32] Call trace: [ 1334.794126][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.794289][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.794350][ T32] r4:00000000 [ 1334.794397][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.794494][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.794584][ T32] dd20: c145a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.794662][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.794724][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.794799][ T32] r5:80000013 r4:80239bb0 [ 1334.794857][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.794956][ T32] r4:82ac21e4 [ 1334.795021][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.795173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.795268][ T32] r4:e060ddc0 [ 1334.795339][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.795469][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.795558][ T32] r4:00000000 [ 1334.795613][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.795717][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.795788][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.795891][ T32] r5:00001000 r4:dfc25000 [ 1334.795961][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.796059][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.796177][ T32] r5:84fdf38c r4:84fdf000 [ 1334.796247][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.796367][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.796424][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.796525][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.796593][ T32] r4:84d91880 [ 1334.796671][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.796801][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.810517][ T32] r4:00000001 [ 1334.810768][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.810919][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.810994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.811098][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.811183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.811251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.811304][ T32] r4:8506c000 [ 1334.811363][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.811466][ T32] INFO: task kworker/0:622:4779 blocked for more than 461 seconds. [ 1334.811552][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.811637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.811701][ T32] task:kworker/0:622 state:D stack:0 pid:4779 tgid:4779 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.811843][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.811962][ T32] Call trace: [ 1334.812073][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.812199][ T32] r10:8291a684 r9:eb1bdd84 r8:00000002 r7:60000013 r6:eb1bdd8c r5:8548c800 [ 1334.812259][ T32] r4:8548c800 [ 1334.812373][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.812482][ T32] r5:8548c800 r4:8291a680 [ 1334.812554][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.812671][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.812788][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1bde08 [ 1334.812848][ T32] r4:00000000 [ 1334.812897][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.812978][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.813060][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.813152][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855429c0 [ 1334.813218][ T32] r4:00000000 [ 1334.813272][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.813407][ T32] r9:83018005 r8:8548c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1334.813523][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.813628][ T32] r5:00001000 r4:e48e7000 [ 1334.813679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.813794][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.813931][ T32] r5:854b3b8c r4:854b3800 [ 1334.813993][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.814106][ T32] r7:dddced80 r6:83018000 r5:854b3b8c r4:8553e300 [ 1334.814174][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.814311][ T32] r10:61c88647 r9:8548c800 r8:8553e32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.814371][ T32] r4:8553e300 [ 1334.814428][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.814555][ T32] r10:00000000 r9:8553e300 r8:80287e08 r7:eb175e60 r6:8553b280 r5:8548c800 [ 1334.814631][ T32] r4:00000001 [ 1334.814681][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.814780][ T32] Exception stack(0xeb1bdfb0 to 0xeb1bdff8) [ 1334.814847][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.814916][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.814980][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.815048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.815100][ T32] r4:855421c0 [ 1334.816094][ T32] INFO: task kworker/0:622:4779 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.816185][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.816321][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.816439][ T32] Call trace: [ 1334.816521][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.816631][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.816687][ T32] r4:00000000 [ 1334.816734][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.832778][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.833078][ T32] dd20: c162c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.833164][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.833243][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.833324][ T32] r5:80000013 r4:80239bb0 [ 1334.833405][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.833578][ T32] r4:82ac21e4 [ 1334.833644][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.833740][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.833795][ T32] r4:e060ddc0 [ 1334.833840][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.833934][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.833986][ T32] r4:00000000 [ 1334.834036][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.834165][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.834233][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.834360][ T32] r5:00001000 r4:dfc25000 [ 1334.834428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.834524][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.834621][ T32] r5:84fdf38c r4:84fdf000 [ 1334.834669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.834772][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.834827][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.834930][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.835013][ T32] r4:84d91880 [ 1334.835081][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.835198][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.835255][ T32] r4:00000001 [ 1334.835305][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.835393][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.835491][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.835568][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.835632][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.835700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.835759][ T32] r4:8506c000 [ 1334.835820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.835896][ T32] INFO: task kworker/0:623:4781 blocked for more than 461 seconds. [ 1334.836000][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.836073][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.836132][ T32] task:kworker/0:623 state:D stack:0 pid:4781 tgid:4781 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.836286][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.836386][ T32] Call trace: [ 1334.836466][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.836582][ T32] r10:8291a684 r9:eb1d5d84 r8:00000002 r7:60000013 r6:eb1d5d8c r5:8548bc00 [ 1334.836640][ T32] r4:8548bc00 [ 1334.836721][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.836847][ T32] r5:8548bc00 r4:8291a680 [ 1334.836958][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.851298][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.851520][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1d5e08 [ 1334.851583][ T32] r4:00000000 [ 1334.851648][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.851742][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.851838][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.851945][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855425c0 [ 1334.852003][ T32] r4:00000000 [ 1334.852073][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.852221][ T32] r9:83018005 r8:8548bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.852287][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.852404][ T32] r5:00001000 r4:e0609000 [ 1334.852482][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.852590][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.852690][ T32] r5:854b2f8c r4:854b2c00 [ 1334.852740][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.852867][ T32] r7:dddced80 r6:83018000 r5:854b2f8c r4:8553e380 [ 1334.852928][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.853077][ T32] r10:61c88647 r9:8548bc00 r8:8553e3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.853147][ T32] r4:8553e380 [ 1334.853222][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.853338][ T32] r10:00000000 r9:8553e380 r8:80287e08 r7:eb1bde60 r6:8553b300 r5:8548bc00 [ 1334.853393][ T32] r4:00000001 [ 1334.853463][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.853561][ T32] Exception stack(0xeb1d5fb0 to 0xeb1d5ff8) [ 1334.853632][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.853704][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.853784][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.853885][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.853943][ T32] r4:855421c0 [ 1334.854946][ T32] INFO: task kworker/0:623:4781 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.855031][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.855263][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.855377][ T32] Call trace: [ 1334.855451][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.855579][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.855652][ T32] r4:00000000 [ 1334.855716][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.855811][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.855875][ T32] dd20: c162c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.855943][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.856001][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.856071][ T32] r5:80000013 r4:80239bb0 [ 1334.856121][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.856219][ T32] r4:82ac21e4 [ 1334.856268][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.856362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.856417][ T32] r4:e060ddc0 [ 1334.856465][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.856559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.856609][ T32] r4:00000000 [ 1334.856657][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.856752][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.856800][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.872926][ T32] r5:00001000 r4:dfc25000 [ 1334.873182][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.873340][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.873440][ T32] r5:84fdf38c r4:84fdf000 [ 1334.873494][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.873598][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.873659][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.873769][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.873828][ T32] r4:84d91880 [ 1334.873881][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.874071][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.874146][ T32] r4:00000001 [ 1334.874210][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.874384][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.874480][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.874559][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.874624][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.874708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.874763][ T32] r4:8506c000 [ 1334.874824][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.874895][ T32] INFO: task kworker/0:624:4783 blocked for more than 461 seconds. [ 1334.874978][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.875044][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.875124][ T32] task:kworker/0:624 state:D stack:0 pid:4783 tgid:4783 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.875283][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.875388][ T32] Call trace: [ 1334.875470][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.875589][ T32] r10:8291a684 r9:eb1e9d84 r8:00000002 r7:60000113 r6:eb1e9d8c r5:8548d400 [ 1334.875648][ T32] r4:8548d400 [ 1334.875702][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.875801][ T32] r5:8548d400 r4:8291a680 [ 1334.875881][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.875986][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.876084][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1e9e08 [ 1334.876139][ T32] r4:00000000 [ 1334.876198][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.876276][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.876380][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.876475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:855426c0 [ 1334.876531][ T32] r4:00000000 [ 1334.876579][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.876684][ T32] r9:83018005 r8:8548d400 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1334.876757][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.891419][ T32] r5:00001000 r4:e07a9000 [ 1334.891665][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.891814][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.891934][ T32] r5:854b338c r4:854b3000 [ 1334.891985][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.892089][ T32] r7:dddced80 r6:83018000 r5:854b338c r4:8553e400 [ 1334.892140][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.892256][ T32] r10:61c88647 r9:8548d400 r8:8553e42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.892310][ T32] r4:8553e400 [ 1334.892377][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.892498][ T32] r10:00000000 r9:8553e400 r8:80287e08 r7:eb1bde60 r6:8553b380 r5:8548d400 [ 1334.892567][ T32] r4:00000001 [ 1334.892644][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.892739][ T32] Exception stack(0xeb1e9fb0 to 0xeb1e9ff8) [ 1334.892810][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.892876][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.892937][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.893002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.893068][ T32] r4:855423c0 [ 1334.894047][ T32] INFO: task kworker/0:624:4783 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.894133][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.894402][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.894531][ T32] Call trace: [ 1334.894645][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.894749][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.894837][ T32] r4:00000000 [ 1334.894892][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.894975][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.895045][ T32] dd20: c17e4000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.895113][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.895180][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.895258][ T32] r5:80000013 r4:80239bb0 [ 1334.895317][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.895410][ T32] r4:82ac21e4 [ 1334.895462][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.895572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.895648][ T32] r4:e060ddc0 [ 1334.895700][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.895808][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.895862][ T32] r4:00000000 [ 1334.895925][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.896047][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.896102][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.896204][ T32] r5:00001000 r4:dfc25000 [ 1334.896273][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.896380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.896492][ T32] r5:84fdf38c r4:84fdf000 [ 1334.896547][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.896648][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.896702][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.896807][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.917661][ T32] r4:84d91880 [ 1334.917904][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.918083][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.918144][ T32] r4:00000001 [ 1334.918211][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.918330][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.918407][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.918477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.918560][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.918635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.918690][ T32] r4:8506c000 [ 1334.918746][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.918842][ T32] INFO: task kworker/0:625:4785 blocked for more than 461 seconds. [ 1334.918922][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.918986][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.919041][ T32] task:kworker/0:625 state:D stack:0 pid:4785 tgid:4785 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.919187][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.919298][ T32] Call trace: [ 1334.919370][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.919475][ T32] r10:8291a684 r9:eb1f9d84 r8:00000002 r7:60000113 r6:eb1f9d8c r5:8548a400 [ 1334.919529][ T32] r4:8548a400 [ 1334.919573][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.919685][ T32] r5:8548a400 r4:8291a680 [ 1334.919752][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.919847][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.919967][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1f9e08 [ 1334.920029][ T32] r4:00000000 [ 1334.920092][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.920220][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.920313][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.920409][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542840 [ 1334.920477][ T32] r4:00000000 [ 1334.920524][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.920624][ T32] r9:83018005 r8:8548a400 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1334.920676][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.920787][ T32] r5:00001000 r4:e080d000 [ 1334.920868][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.920959][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.921072][ T32] r5:854b378c r4:854b3400 [ 1334.921139][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.921257][ T32] r7:dddced80 r6:83018000 r5:854b378c r4:8553e480 [ 1334.921344][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.921469][ T32] r10:61c88647 r9:8548a400 r8:8553e4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.921527][ T32] r4:8553e480 [ 1334.921575][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.921675][ T32] r10:00000000 r9:8553e480 r8:80287e08 r7:eb1bde60 r6:8553b400 r5:8548a400 [ 1334.921730][ T32] r4:00000001 [ 1334.921778][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.921858][ T32] Exception stack(0xeb1f9fb0 to 0xeb1f9ff8) [ 1334.921950][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.922047][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.922121][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.922251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.922339][ T32] r4:855421c0 [ 1334.923290][ T32] INFO: task kworker/0:625:4785 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.923396][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.923529][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.923628][ T32] Call trace: [ 1334.923733][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.923845][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.923901][ T32] r4:00000000 [ 1334.923949][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.924032][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.924126][ T32] dd20: c1963000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.924208][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.924333][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.924406][ T32] r5:80000013 r4:80239bb0 [ 1334.924473][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.924599][ T32] r4:82ac21e4 [ 1334.924653][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.924744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.924814][ T32] r4:e060ddc0 [ 1334.924881][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.924985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.925035][ T32] r4:00000000 [ 1334.925095][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.925212][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.925263][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.925353][ T32] r5:00001000 r4:dfc25000 [ 1334.925399][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.925487][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.925577][ T32] r5:84fdf38c r4:84fdf000 [ 1334.925624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.925847][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.925917][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.926016][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.926070][ T32] r4:84d91880 [ 1334.926115][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.926220][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.926297][ T32] r4:00000001 [ 1334.926345][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.926443][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.926510][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.926572][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.926634][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.926698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.926751][ T32] r4:8506c000 [ 1334.926876][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.947596][ T32] INFO: task kworker/0:626:4789 blocked for more than 461 seconds. [ 1334.947697][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.947740][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.947766][ T32] task:kworker/0:626 state:D stack:0 pid:4789 tgid:4789 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.947849][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.948003][ T32] Call trace: [ 1334.948158][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.948228][ T32] r10:8291a684 r9:eb351d84 r8:00000002 r7:60000113 r6:eb351d8c r5:8548ec00 [ 1334.948255][ T32] r4:8548ec00 [ 1334.948278][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.948327][ T32] r5:8548ec00 r4:8291a680 [ 1334.948349][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.948390][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.948434][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb351e08 [ 1334.948458][ T32] r4:00000000 [ 1334.948534][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.948588][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.948629][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.948727][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542b00 [ 1334.948760][ T32] r4:00000000 [ 1334.948784][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.948836][ T32] r9:83018005 r8:8548ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1334.948859][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.948958][ T32] r5:00001000 r4:e895d000 [ 1334.948986][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.949047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.949124][ T32] r5:854b3f8c r4:854b3c00 [ 1334.949180][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.949246][ T32] r7:dddced80 r6:83018000 r5:854b3f8c r4:8553e500 [ 1334.949270][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.949318][ T32] r10:61c88647 r9:8548ec00 r8:8553e52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.949342][ T32] r4:8553e500 [ 1334.949381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.949438][ T32] r10:00000000 r9:8553e500 r8:80287e08 r7:eb1bde60 r6:8553b480 r5:8548ec00 [ 1334.949489][ T32] r4:00000001 [ 1334.949521][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.949562][ T32] Exception stack(0xeb351fb0 to 0xeb351ff8) [ 1334.949672][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1334.949715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.949746][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.949895][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.949923][ T32] r4:855427c0 [ 1334.950571][ T32] INFO: task kworker/0:626:4789 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.950616][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.950795][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.950849][ T32] Call trace: [ 1334.950966][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.951043][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.951081][ T32] r4:00000000 [ 1334.951103][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.951145][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.951181][ T32] dd20: c1b6d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.951213][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.951268][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.951301][ T32] r5:80000013 r4:80239bb0 [ 1334.951326][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.951370][ T32] r4:82ac21e4 [ 1334.951471][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.951526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.951580][ T32] r4:e060ddc0 [ 1334.951617][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.951679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.951709][ T32] r4:00000000 [ 1334.951756][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.951808][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.951857][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.951971][ T32] r5:00001000 r4:dfc25000 [ 1334.951997][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.952040][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.952083][ T32] r5:84fdf38c r4:84fdf000 [ 1334.952104][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.952152][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.952181][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.952255][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.952309][ T32] r4:84d91880 [ 1334.952337][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.952385][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.952436][ T32] r4:00000001 [ 1334.952488][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.952528][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.952582][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.952616][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.952683][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.952717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.952779][ T32] r4:8506c000 [ 1334.952885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.952970][ T32] INFO: task kworker/0:627:4791 blocked for more than 461 seconds. [ 1334.953038][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.953076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.953163][ T32] task:kworker/0:627 state:D stack:0 pid:4791 tgid:4791 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.953274][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.953332][ T32] Call trace: [ 1334.953402][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.953456][ T32] r10:8291a684 r9:eb1fdd84 r8:00000002 r7:60000113 r6:eb1fdd8c r5:8548e000 [ 1334.953480][ T32] r4:8548e000 [ 1334.953502][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.953598][ T32] r5:8548e000 r4:8291a680 [ 1334.953677][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.953722][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.953773][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1fde08 [ 1334.953852][ T32] r4:00000000 [ 1334.953903][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.954028][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.954070][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.954112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542c40 [ 1334.954135][ T32] r4:00000000 [ 1334.954156][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.954220][ T32] r9:83018005 r8:8548e000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1334.954256][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.954349][ T32] r5:00001000 r4:eabc7000 [ 1334.954403][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.954450][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.954519][ T32] r5:854b838c r4:854b8000 [ 1334.954573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.954633][ T32] r7:dddced80 r6:83018000 r5:854b838c r4:8553e580 [ 1334.954657][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.954708][ T32] r10:61c88647 r9:8548e000 r8:8553e5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.954732][ T32] r4:8553e580 [ 1334.954753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.954798][ T32] r10:00000000 r9:8553e580 r8:80287e08 r7:eb351e60 r6:8553b500 r5:8548e000 [ 1334.954821][ T32] r4:00000001 [ 1334.954867][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.954936][ T32] Exception stack(0xeb1fdfb0 to 0xeb1fdff8) [ 1334.954969][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.955027][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.955060][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.955092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.955115][ T32] r4:85542980 [ 1334.955499][ T32] INFO: task kworker/0:627:4791 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.955537][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.955634][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.955768][ T32] Call trace: [ 1334.956083][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.956141][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.956172][ T32] r4:00000000 [ 1334.956194][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.956235][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.956337][ T32] dd20: c1b6d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.956635][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.956667][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.956696][ T32] r5:80000013 r4:80239bb0 [ 1334.956720][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.956761][ T32] r4:82ac21e4 [ 1334.956784][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.956827][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.987741][ T32] r4:e060ddc0 [ 1334.987885][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.987977][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.988005][ T32] r4:00000000 [ 1334.988030][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.988086][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.988122][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.988243][ T32] r5:00001000 r4:dfc25000 [ 1334.988276][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.988350][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.988405][ T32] r5:84fdf38c r4:84fdf000 [ 1334.988430][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.988490][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.988530][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.988673][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.988705][ T32] r4:84d91880 [ 1334.988731][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.988838][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.988875][ T32] r4:00000001 [ 1334.988900][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.988948][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.988985][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.989019][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.989104][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.989151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.989184][ T32] r4:8506c000 [ 1334.989239][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.989279][ T32] INFO: task kworker/0:628:4793 blocked for more than 461 seconds. [ 1334.989318][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.989345][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.989385][ T32] task:kworker/0:628 state:D stack:0 pid:4793 tgid:4793 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.989540][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.989621][ T32] Call trace: [ 1334.989744][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.989844][ T32] r10:8291a684 r9:eb205d84 r8:00000002 r7:60000113 r6:eb205d8c r5:85588000 [ 1334.989932][ T32] r4:85588000 [ 1334.989958][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.990002][ T32] r5:85588000 r4:8291a680 [ 1334.990023][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.990066][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.990194][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb205e08 [ 1334.990223][ T32] r4:00000000 [ 1334.990243][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.990299][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.990337][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.990379][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542d00 [ 1334.990402][ T32] r4:00000000 [ 1334.990423][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.990527][ T32] r9:83018005 r8:85588000 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1334.990555][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.990626][ T32] r5:00001000 r4:eaccb000 [ 1334.990652][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.990720][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.990777][ T32] r5:854b878c r4:854b8400 [ 1334.990800][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.990846][ T32] r7:dddced80 r6:83018000 r5:854b878c r4:8553e600 [ 1334.990873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.990924][ T32] r10:61c88647 r9:85588000 r8:8553e62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.990952][ T32] r4:8553e600 [ 1334.990973][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.991020][ T32] r10:00000000 r9:8553e600 r8:80287e08 r7:eb1fde60 r6:8553b580 r5:85588000 [ 1334.991044][ T32] r4:00000001 [ 1334.991088][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.991130][ T32] Exception stack(0xeb205fb0 to 0xeb205ff8) [ 1334.991158][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1334.991196][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.991250][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.991308][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.991362][ T32] r4:85542ac0 [ 1334.991970][ T32] INFO: task kworker/0:628:4793 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.992008][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.992067][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.992111][ T32] Call trace: [ 1334.992141][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1334.992332][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1334.992379][ T32] r4:00000000 [ 1334.992500][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1334.992544][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1334.992599][ T32] dd20: c2138000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1334.992640][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1334.992666][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1334.992689][ T32] r5:80000013 r4:80239bb0 [ 1334.992711][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1334.992754][ T32] r4:82ac21e4 [ 1334.992774][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1334.992816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1334.992940][ T32] r4:e060ddc0 [ 1334.992966][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.993009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1334.993037][ T32] r4:00000000 [ 1334.993058][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.993130][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1334.993169][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.993213][ T32] r5:00001000 r4:dfc25000 [ 1334.993233][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.993299][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.993395][ T32] r5:84fdf38c r4:84fdf000 [ 1334.993422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.993470][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1334.993492][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.993562][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.993662][ T32] r4:84d91880 [ 1334.993685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.993732][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1334.993759][ T32] r4:00000001 [ 1334.993780][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.993814][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1334.993862][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1334.993907][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.993996][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.994029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.994052][ T32] r4:8506c000 [ 1334.994091][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1334.994258][ T32] INFO: task kworker/0:629:4794 blocked for more than 461 seconds. [ 1334.994407][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1334.994443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1334.994505][ T32] task:kworker/0:629 state:D stack:0 pid:4794 tgid:4794 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.994712][ T32] Workqueue: events bpf_prog_free_deferred [ 1334.994780][ T32] Call trace: [ 1334.994811][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1334.994857][ T32] r10:8291a684 r9:eb219d84 r8:00000002 r7:60000013 r6:eb219d8c r5:85588c00 [ 1334.994881][ T32] r4:85588c00 [ 1334.994902][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1334.994943][ T32] r5:85588c00 r4:8291a680 [ 1334.994964][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1334.995002][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1334.995042][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb219e08 [ 1334.995091][ T32] r4:00000000 [ 1334.995122][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1334.995158][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1334.995198][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1334.995238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542ec0 [ 1334.995310][ T32] r4:00000000 [ 1334.995360][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1334.995448][ T32] r9:83018005 r8:85588c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1334.995482][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1334.995524][ T32] r5:00001000 r4:eae21000 [ 1334.995543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1334.995582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1334.995623][ T32] r5:854b8b8c r4:854b8800 [ 1334.995645][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1334.995691][ T32] r7:dddced80 r6:83018000 r5:854b8b8c r4:8553e700 [ 1334.995712][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1334.995758][ T32] r10:61c88647 r9:85588c00 r8:8553e72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1334.995807][ T32] r4:8553e700 [ 1334.995856][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1334.995904][ T32] r10:00000000 r9:8553e700 r8:80287e08 r7:eb205e60 r6:8553b600 r5:85588c00 [ 1334.995927][ T32] r4:00000001 [ 1334.995974][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1334.996014][ T32] Exception stack(0xeb219fb0 to 0xeb219ff8) [ 1334.996040][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1334.996071][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1334.996097][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1334.996125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1334.996147][ T32] r4:85542d80 [ 1334.996528][ T32] INFO: task kworker/0:629:4794 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1334.996581][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1334.996889][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.017757][ T32] Call trace: [ 1335.017811][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.017896][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.017922][ T32] r4:00000000 [ 1335.017945][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.018016][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.018056][ T32] dd20: c2345000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.018087][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.018113][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.018139][ T32] r5:80000013 r4:80239bb0 [ 1335.018161][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.018347][ T32] r4:82ac21e4 [ 1335.018390][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.018713][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.018749][ T32] r4:e060ddc0 [ 1335.018770][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.018888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.018974][ T32] r4:00000000 [ 1335.019052][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.019109][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.019137][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.019310][ T32] r5:00001000 r4:dfc25000 [ 1335.019401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.019563][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.019619][ T32] r5:84fdf38c r4:84fdf000 [ 1335.019642][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.019692][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.019727][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.019875][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.020062][ T32] r4:84d91880 [ 1335.020094][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.020142][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.020170][ T32] r4:00000001 [ 1335.020194][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.020230][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.020327][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.020400][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.020494][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.020527][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.020757][ T32] r4:8506c000 [ 1335.020814][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.020849][ T32] INFO: task kworker/0:630:4797 blocked for more than 461 seconds. [ 1335.020886][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.020915][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.020981][ T32] task:kworker/0:630 state:D stack:0 pid:4797 tgid:4797 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.021082][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.021240][ T32] Call trace: [ 1335.021334][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.021388][ T32] r10:8291a684 r9:eb21dd84 r8:00000002 r7:60000113 r6:eb21dd8c r5:85589800 [ 1335.021412][ T32] r4:85589800 [ 1335.021434][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.021477][ T32] r5:85589800 r4:8291a680 [ 1335.021497][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.021536][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.021579][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb21de08 [ 1335.021603][ T32] r4:00000000 [ 1335.021651][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.021690][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.021753][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.021855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85542780 [ 1335.021885][ T32] r4:00000000 [ 1335.021960][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.022068][ T32] r9:83018005 r8:85589800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1335.022144][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.022196][ T32] r5:00001000 r4:eae59000 [ 1335.022221][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.022263][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.022332][ T32] r5:854b8f8c r4:854b8c00 [ 1335.022353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.022493][ T32] r7:dddced80 r6:83018000 r5:854b8f8c r4:8553e680 [ 1335.022628][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.022681][ T32] r10:61c88647 r9:85589800 r8:8553e6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.022772][ T32] r4:8553e680 [ 1335.022803][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.022850][ T32] r10:00000000 r9:8553e680 r8:80287e08 r7:eb219e60 r6:8553b680 r5:85589800 [ 1335.022943][ T32] r4:00000001 [ 1335.022974][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.023038][ T32] Exception stack(0xeb21dfb0 to 0xeb21dff8) [ 1335.023079][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.023110][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.023137][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.023170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.023215][ T32] r4:85542b80 [ 1335.023835][ T32] INFO: task kworker/0:630:4797 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.023935][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.024080][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.024213][ T32] Call trace: [ 1335.024349][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.024434][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.024517][ T32] r4:00000000 [ 1335.024548][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.024592][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.024623][ T32] dd20: c2345000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.024868][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.024899][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.024924][ T32] r5:80000013 r4:80239bb0 [ 1335.024965][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.025011][ T32] r4:82ac21e4 [ 1335.025058][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.025114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.025137][ T32] r4:e060ddc0 [ 1335.025173][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.025303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.025335][ T32] r4:00000000 [ 1335.025358][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.025406][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.025430][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.025474][ T32] r5:00001000 r4:dfc25000 [ 1335.025495][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.025537][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.025581][ T32] r5:84fdf38c r4:84fdf000 [ 1335.025651][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.025707][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.025730][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.025779][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.025803][ T32] r4:84d91880 [ 1335.025823][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.025870][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.025893][ T32] r4:00000001 [ 1335.025916][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.026031][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.026090][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.026124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.026171][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.026234][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.026291][ T32] r4:8506c000 [ 1335.026319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.026344][ T32] INFO: task kworker/0:631:4799 blocked for more than 461 seconds. [ 1335.026425][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.026454][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.026477][ T32] task:kworker/0:631 state:D stack:0 pid:4799 tgid:4799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.026525][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.026566][ T32] Call trace: [ 1335.026596][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.026641][ T32] r10:8291a684 r9:eb225d84 r8:00000002 r7:60000013 r6:eb225d8c r5:8558a400 [ 1335.026663][ T32] r4:8558a400 [ 1335.026683][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.026725][ T32] r5:8558a400 r4:8291a680 [ 1335.026744][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.026782][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.026822][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb225e08 [ 1335.052131][ T32] r4:00000000 [ 1335.052273][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.052350][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.052395][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.052542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554e040 [ 1335.052661][ T32] r4:00000000 [ 1335.052686][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.052736][ T32] r9:83018005 r8:8558a400 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1335.052778][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.052898][ T32] r5:00001000 r4:eaf8d000 [ 1335.052956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.053003][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.053117][ T32] r5:854b938c r4:854b9000 [ 1335.053172][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.053231][ T32] r7:dddced80 r6:83018000 r5:854b938c r4:8553e780 [ 1335.053351][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.053403][ T32] r10:61c88647 r9:8558a400 r8:8553e7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.053453][ T32] r4:8553e780 [ 1335.053504][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.053614][ T32] r10:00000000 r9:8553e780 r8:80287e08 r7:eb21de60 r6:8553b700 r5:8558a400 [ 1335.053657][ T32] r4:00000001 [ 1335.053741][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.053832][ T32] Exception stack(0xeb225fb0 to 0xeb225ff8) [ 1335.053869][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.053925][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.053957][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.053986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.054053][ T32] r4:85542d80 [ 1335.054723][ T32] INFO: task kworker/0:631:4799 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.054785][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.054871][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.054923][ T32] Call trace: [ 1335.054956][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.055009][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.055032][ T32] r4:00000000 [ 1335.055052][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.055091][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.055120][ T32] dd20: c2551000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.055152][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.055212][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.055270][ T32] r5:80000013 r4:80239bb0 [ 1335.055297][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.055341][ T32] r4:82ac21e4 [ 1335.055364][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.055560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.055592][ T32] r4:e060ddc0 [ 1335.055613][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.055658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.055709][ T32] r4:00000000 [ 1335.055735][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.055785][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.055807][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.055928][ T32] r5:00001000 r4:dfc25000 [ 1335.055954][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.055997][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.056069][ T32] r5:84fdf38c r4:84fdf000 [ 1335.056096][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.056146][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.056175][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.056225][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.056355][ T32] r4:84d91880 [ 1335.056390][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.056465][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.056492][ T32] r4:00000001 [ 1335.056579][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.056629][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.056657][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.056686][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.056781][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.056815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.056888][ T32] r4:8506c000 [ 1335.071425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.071526][ T32] INFO: task kworker/0:632:4801 blocked for more than 461 seconds. [ 1335.071596][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.071629][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.071654][ T32] task:kworker/0:632 state:D stack:0 pid:4801 tgid:4801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.071748][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.071879][ T32] Call trace: [ 1335.072085][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.072149][ T32] r10:8291a684 r9:eb22dd84 r8:00000002 r7:60000013 r6:eb22dd8c r5:8558b000 [ 1335.072179][ T32] r4:8558b000 [ 1335.072203][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.072247][ T32] r5:8558b000 r4:8291a680 [ 1335.072321][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.072368][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.072437][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb22de08 [ 1335.072547][ T32] r4:00000000 [ 1335.072571][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1335.072757][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.072992][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1335.073329][ T32] r10:00000000 r9:8553e800 r8:80287e08 r7:eb225e60 r6:8553b780 r5:8558b000 [ 1335.073403][ T32] r4:00000001 [ 1335.073511][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.073712][ T32] Exception stack(0xeb22dfb0 to 0xeb22dff8) [ 1335.073745][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.073775][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.073804][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.073832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.073907][ T32] r4:8554e100 [ 1335.074526][ T32] INFO: task kworker/0:632:4801 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.074566][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.074626][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.074880][ T32] Call trace: [ 1335.074919][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.074998][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.075114][ T32] r4:00000000 [ 1335.075146][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.075192][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.075222][ T32] dd20: c2960000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.075252][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.075279][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.075303][ T32] r5:80000013 r4:80239bb0 [ 1335.075337][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.075383][ T32] r4:82ac21e4 [ 1335.075403][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.075470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.075582][ T32] r4:e060ddc0 [ 1335.075613][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.075658][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.075683][ T32] r4:00000000 [ 1335.075704][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.075748][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.075967][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.076023][ T32] r5:00001000 r4:dfc25000 [ 1335.076070][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.076142][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.076194][ T32] r5:84fdf38c r4:84fdf000 [ 1335.076235][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.076366][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.076401][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.076474][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.076526][ T32] r4:84d91880 [ 1335.076578][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.076635][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.076679][ T32] r4:00000001 [ 1335.076781][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.076821][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.101736][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.101958][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.101997][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.102062][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.102098][ T32] r4:8506c000 [ 1335.102311][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.102513][ T32] INFO: task kworker/0:633:4803 blocked for more than 461 seconds. [ 1335.102568][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.102600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.102641][ T32] task:kworker/0:633 state:D stack:0 pid:4803 tgid:4803 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.102715][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.102827][ T32] Call trace: [ 1335.102863][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.102950][ T32] r10:8291a684 r9:eb239d84 r8:00000002 r7:60000013 r6:eb239d8c r5:8558bc00 [ 1335.102978][ T32] r4:8558bc00 [ 1335.103074][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.103150][ T32] r5:8558bc00 r4:8291a680 [ 1335.103180][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.103224][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.103274][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb239e08 [ 1335.103299][ T32] r4:00000000 [ 1335.103318][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.103406][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.103452][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.103508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554e340 [ 1335.103550][ T32] r4:00000000 [ 1335.103584][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.103638][ T32] r9:83018005 r8:8558bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1335.103662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.103708][ T32] r5:00001000 r4:eafa9000 [ 1335.103756][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.103855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.103958][ T32] r5:854b978c r4:854b9400 [ 1335.104035][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.104170][ T32] r7:dddced80 r6:83018000 r5:854b978c r4:8553e880 [ 1335.104206][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.104283][ T32] r10:61c88647 r9:8558bc00 r8:8553e8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.104311][ T32] r4:8553e880 [ 1335.104331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.104379][ T32] r10:00000000 r9:8553e880 r8:80287e08 r7:eb22de60 r6:8553b800 r5:8558bc00 [ 1335.104448][ T32] r4:00000001 [ 1335.104473][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.104530][ T32] Exception stack(0xeb239fb0 to 0xeb239ff8) [ 1335.104570][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.104632][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.104664][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.104694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.104824][ T32] r4:8554e1c0 [ 1335.105455][ T32] INFO: task kworker/0:633:4803 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.105529][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.105632][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.105700][ T32] Call trace: [ 1335.105765][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.105819][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.105843][ T32] r4:00000000 [ 1335.105863][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1335.105955][ T32] dd20: c2d32000 eca69000 00000001 80239b98 7f23f000 00000001 ** 10 printk messages dropped ** [ 1335.106685][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.106817][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.106910][ T32] r5:00001000 r4:dfc25000 [ 1335.115555][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.115788][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.115894][ T32] r5:84fdf38c r4:84fdf000 [ 1335.115999][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.116057][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.116079][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.116205][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.116234][ T32] r4:84d91880 [ 1335.116256][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.116409][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.116457][ T32] r4:00000001 [ 1335.116525][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.116673][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.116723][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.116783][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.116816][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.117018][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.123445][ T32] r4:8506c000 [ 1335.123520][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.123585][ T32] INFO: task kworker/0:634:4805 blocked for more than 461 seconds. [ 1335.123628][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1335.124136][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1335.124775][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.124867][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.124969][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554e600 [ 1335.125075][ T32] r4:00000000 [ 1335.125153][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.125223][ T32] r9:83018005 r8:8558c800 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1335.125248][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.125294][ T32] r5:00001000 r4:eb079000 [ 1335.125316][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.125359][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.125432][ T32] r5:854b9f8c r4:854b9c00 [ 1335.125458][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.125552][ T32] r7:dddced80 r6:83018000 r5:854b9f8c r4:8553e900 [ 1335.125578][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.125630][ T32] r10:61c88647 r9:8558c800 r8:8553e92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.125676][ T32] r4:8553e900 ** 1 printk messages dropped ** [ 1335.125858][ T32] r10:00000000 r9:8553e900 r8:80287e08 r7:eb22de60 r6:8553b880 r5:8558c800 ** 16 printk messages dropped ** [ 1335.141853][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1335.142142][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.142169][ T32] r4:e060ddc0 [ 1335.142191][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.142260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 3 printk messages dropped ** [ 1335.142531][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 16 printk messages dropped ** [ 1335.143174][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1335.143893][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1335.144500][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.144764][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1335.146293][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1335.160877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 19 printk messages dropped ** [ 1335.161752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 19 printk messages dropped ** [ 1335.163032][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1335.163207][ T32] r4:00000000 [ 1335.163228][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.163293][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.163402][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.163537][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554e740 [ 1335.163649][ T32] r4:00000000 [ 1335.163673][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.163743][ T32] r9:83018005 r8:8558e000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1335.163945][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.164058][ T32] r5:00001000 r4:eb0cb000 [ 1335.164102][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.164300][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.164350][ T32] r5:854ba38c r4:854ba000 [ 1335.164373][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.164459][ T32] r7:dddced80 r6:83018000 r5:854ba38c r4:8553e980 [ 1335.164493][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.164570][ T32] r10:61c88647 r9:8558e000 r8:8553e9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.164679][ T32] r4:8553e980 [ 1335.164703][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.164801][ T32] r10:00000000 r9:8553e980 r8:80287e08 r7:eb279e60 r6:8553ba00 r5:8558e000 [ 1335.164978][ T32] r4:00000001 [ 1335.165017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.165058][ T32] Exception stack(0xeb289fb0 to 0xeb289ff8) [ 1335.165086][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.165116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.165183][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.165218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.165296][ T32] r4:8554e380 ** 2 printk messages dropped ** [ 1335.166001][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1335.166734][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 18 printk messages dropped ** [ 1335.188002][ T32] r4:84d91880 ** 9 printk messages dropped ** [ 1335.188429][ T32] r4:8506c000 ** 8 printk messages dropped ** [ 1335.188807][ T32] r10:8291a684 r9:eb359d84 r8:00000002 r7:60000113 r6:eb359d8c r5:85590c00 ** 5 printk messages dropped ** [ 1335.189196][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb359e08 [ 1335.189223][ T32] r4:00000000 [ 1335.189243][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.189280][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.189320][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.189363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554e840 [ 1335.189385][ T32] r4:00000000 [ 1335.189431][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.189481][ T32] r9:83018005 r8:85590c00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1335.189503][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.189545][ T32] r5:00001000 r4:eb0f3000 [ 1335.189585][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.189709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.189758][ T32] r5:854ba78c r4:854ba400 [ 1335.189779][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.189826][ T32] r7:dddced80 r6:83018000 r5:854ba78c r4:8553ea00 [ 1335.189873][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.189935][ T32] r10:61c88647 r9:85590c00 r8:8553ea2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.189986][ T32] r4:8553ea00 [ 1335.190062][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.190169][ T32] r10:00000000 r9:8553ea00 r8:80287e08 r7:eb289e60 r6:8553ba80 r5:85590c00 [ 1335.190197][ T32] r4:00000001 [ 1335.190218][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.190255][ T32] Exception stack(0xeb359fb0 to 0xeb359ff8) [ 1335.190305][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.190335][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1335.191485][ T32] dd20: c3320000 eca69000 00000001 80239b98 7f23f000 00000001 ** 22 printk messages dropped ** [ 1335.192577][ T32] r4:84d91880 ** 7 printk messages dropped ** [ 1335.193121][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1335.193829][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1335.194517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.194558][ T32] r5:854bab8c r4:854ba800 [ 1335.194602][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.194684][ T32] r7:dddced80 r6:83018000 r5:854bab8c r4:8553ea80 [ 1335.194742][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.194800][ T32] r10:61c88647 r9:85591800 r8:8553eaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.194825][ T32] r4:8553ea80 [ 1335.194871][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.194922][ T32] r10:00000000 r9:8553ea80 r8:80287e08 r7:eb359e60 r6:8553bb00 r5:85591800 [ 1335.194945][ T32] r4:00000001 [ 1335.194964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.194999][ T32] Exception stack(0xeb35dfb0 to 0xeb35dff8) [ 1335.195026][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.195059][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.195086][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.195115][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1335.195669][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.196196][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.196246][ T32] r5:80000013 r4:80239bb0 [ 1335.196279][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.196321][ T32] r4:82ac21e4 [ 1335.196369][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.196496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.196586][ T32] r4:e060ddc0 [ 1335.196636][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.196682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.196746][ T32] r4:00000000 [ 1335.196788][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.196837][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.196917][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.227682][ T32] r5:00001000 r4:dfc25000 [ 1335.227745][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.227881][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1335.228275][ T32] r4:84d91880 ** 7 printk messages dropped ** [ 1335.228686][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1335.229549][ T32] r5:85593000 r4:8291a680 ** 11 printk messages dropped ** [ 1335.230470][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.230992][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1335.231825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1335.233498][ T32] r5:80000013 r4:80239bb0 ** 13 printk messages dropped ** [ 1335.234146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1335.235078][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1335.235485][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1335.235639][ T32] r10:8291a684 r9:eb369d84 r8:00000002 r7:60000113 r6:eb369d8c r5:85590000 [ 1335.235716][ T32] r4:85590000 [ 1335.235742][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.235811][ T32] r5:85590000 r4:8291a680 [ 1335.235835][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.235875][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.235978][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb369e08 [ 1335.236032][ T32] r4:00000000 [ 1335.236056][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.236095][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.236155][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.236206][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8554eb40 [ 1335.236228][ T32] r4:00000000 [ 1335.236255][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.236303][ T32] r9:83018005 r8:85590000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1335.236352][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.236398][ T32] r5:00001000 r4:eb133000 [ 1335.236472][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.236516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.236565][ T32] r5:854baf8c r4:854bac00 [ 1335.236614][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.236668][ T32] r7:dddced80 r6:83018000 r5:854baf8c r4:8553eb80 [ 1335.236719][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.236769][ T32] r10:61c88647 r9:85590000 r8:8553ebac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.236791][ T32] r4:8553eb80 [ 1335.236816][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.259935][ T32] r10:00000000 r9:8553eb80 r8:80287e08 r7:eb365e60 r6:8553bc00 r5:85590000 [ 1335.260080][ T32] r4:00000001 [ 1335.260151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.260312][ T32] Exception stack(0xeb369fb0 to 0xeb369ff8) [ 1335.260359][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.260435][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.260524][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.260564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.260592][ T32] r4:8554e900 [ 1335.261275][ T32] INFO: task kworker/0:639:4816 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.261327][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.261408][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.261582][ T32] Call trace: [ 1335.261616][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 2 printk messages dropped ** [ 1335.261806][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 16 printk messages dropped ** [ 1335.262833][ T32] r5:00001000 r4:dfc25000 ** 9 printk messages dropped ** [ 1335.263499][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1335.264570][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.264593][ T32] task:kworker/0:640 state:D stack:0 pid:4819 tgid:4819 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.264641][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.264684][ T32] Call trace: [ 1335.264716][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.264765][ T32] r10:8291a684 r9:eb375d84 r8:00000002 r7:60000113 r6:eb375d8c r5:85592400 [ 1335.264791][ T32] r4:85592400 [ 1335.264813][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 10 printk messages dropped ** [ 1335.265586][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1335.265866][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1335.290225][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1335.291536][ T32] dd20: c40be000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.291570][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.291626][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.291655][ T32] r5:80000013 r4:80239bb0 [ 1335.291698][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.291776][ T32] r4:82ac21e4 [ 1335.291807][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.291856][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.291902][ T32] r4:e060ddc0 [ 1335.291929][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.291976][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.292003][ T32] r4:00000000 [ 1335.292024][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1335.292588][ T32] r4:84d91880 ** 7 printk messages dropped ** [ 1335.292823][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.293202][ T32] task:kworker/0:641 state:D stack:0 pid:4820 tgid:4820 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1335.293833][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1335.294318][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.294427][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.294469][ T32] r5:854bb78c r4:854bb400 ** 2 printk messages dropped ** [ 1335.294612][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.295073][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.296156][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 7 printk messages dropped ** [ 1335.296504][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1335.311223][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1335.311670][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1335.311858][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1335.312323][ T32] task:kworker/1:204 state:D stack:0 pid:4823 tgid:4823 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1335.312909][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb065e08 ** 9 printk messages dropped ** [ 1335.313807][ T32] r5:00001000 r4:eac05000 ** 1 printk messages dropped ** [ 1335.314015][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.314470][ T32] r10:61c88647 r9:85595400 r8:8553bdac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1335.314936][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1335.316439][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 2 printk messages dropped ** [ 1335.316616][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.316672][ T32] dd20: c40be000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.316709][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.316737][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.316880][ T32] r5:80000013 r4:80239bb0 [ 1335.316911][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.317069][ T32] r4:82ac21e4 [ 1335.333366][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.333488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.333516][ T32] r4:e060ddc0 [ 1335.333537][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.333582][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.333604][ T32] r4:00000000 [ 1335.333652][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.333790][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.333825][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.333874][ T32] r5:00001000 r4:dfc25000 [ 1335.333894][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.333934][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.333982][ T32] r5:84fdf38c r4:84fdf000 [ 1335.334004][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.334145][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.334177][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.334283][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.334314][ T32] r4:84d91880 [ 1335.334335][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.334411][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.334439][ T32] r4:00000001 [ 1335.334596][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.334641][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.334675][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.334759][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.334791][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.334824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.334850][ T32] r4:8506c000 [ 1335.334874][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.334905][ T32] INFO: task kworker/0:642:4825 blocked for more than 461 seconds. [ 1335.334940][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.334966][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.334989][ T32] task:kworker/0:642 state:D stack:0 pid:4825 tgid:4825 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.335174][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.335250][ T32] Call trace: [ 1335.335314][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.335397][ T32] r10:8291a684 r9:eb381d84 r8:00000002 r7:60000013 r6:eb381d8c r5:85596c00 [ 1335.335424][ T32] r4:85596c00 [ 1335.335499][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.335546][ T32] r5:85596c00 r4:8291a680 [ 1335.335593][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.335667][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.335715][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb381e08 [ 1335.335738][ T32] r4:00000000 [ 1335.335782][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.335821][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.335857][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.335902][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8550f700 [ 1335.335927][ T32] r4:00000000 [ 1335.335945][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.336016][ T32] r9:83018005 r8:85596c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1335.336061][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.336254][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.336302][ T32] r5:854bc78c r4:854bc400 ** 2 printk messages dropped ** [ 1335.336420][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1335.336725][ T32] Exception stack(0xeb381fb0 to 0xeb381ff8) ** 7 printk messages dropped ** [ 1335.348804][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.349208][ T32] dd20: c43c5000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1335.349981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1335.350893][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1335.351353][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.352175][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1335.352695][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1335.353041][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1335.353185][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.353547][ T32] r10:61c88647 r9:8558ec00 r8:8553edac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1335.354053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.354141][ T32] r4:8554ef80 [ 1335.354607][ T32] INFO: task kworker/0:643:4827 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.354651][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.354779][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.354827][ T32] Call trace: [ 1335.354857][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.354908][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.354991][ T32] r4:00000000 [ 1335.355018][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.355060][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.355088][ T32] dd20: c43c5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.355133][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.355162][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.355242][ T32] r5:80000013 r4:80239bb0 [ 1335.355267][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.355309][ T32] r4:82ac21e4 [ 1335.355330][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.355425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.355458][ T32] r4:e060ddc0 [ 1335.355478][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.355521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.355569][ T32] r4:00000000 [ 1335.355755][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.355856][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.355882][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.355924][ T32] r5:00001000 r4:dfc25000 [ 1335.356023][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.356068][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.356169][ T32] r5:84fdf38c r4:84fdf000 [ 1335.356215][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.356267][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.356289][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.356335][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.356440][ T32] r4:84d91880 [ 1335.356464][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.356510][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.356533][ T32] r4:00000001 [ 1335.356554][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.356589][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.356620][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.356650][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.356759][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.356912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.387500][ T32] r4:8506c000 [ 1335.387608][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.387829][ T32] INFO: task kworker/0:644:4828 blocked for more than 461 seconds. [ 1335.387875][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.388002][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.388033][ T32] task:kworker/0:644 state:D stack:0 pid:4828 tgid:4828 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.388163][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.388383][ T32] Call trace: [ 1335.388524][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.388767][ T32] r10:8291a684 r9:eb38dd84 r8:00000002 r7:60000113 r6:eb38dd8c r5:85596000 [ 1335.388946][ T32] r4:85596000 [ 1335.389036][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 4 printk messages dropped ** [ 1335.389491][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1335.389839][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1335.390124][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.390182][ T32] r5:854bc38c r4:854bc000 ** 2 printk messages dropped ** [ 1335.390419][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1335.390865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1335.391592][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.391739][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.391870][ T32] Call trace: [ 1335.391910][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.392003][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.392031][ T32] r4:00000000 [ 1335.392051][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.392091][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.392119][ T32] dd20: c46fb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.392148][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.392178][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.392275][ T32] r5:80000013 r4:80239bb0 [ 1335.392367][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.392414][ T32] r4:82ac21e4 [ 1335.392462][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.392517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.392544][ T32] r4:e060ddc0 [ 1335.392646][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 13 printk messages dropped ** [ 1335.393665][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1335.393896][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 13 printk messages dropped ** [ 1335.394506][ T32] r10:8291a684 r9:eb391d84 r8:00000002 r7:60000013 r6:eb391d8c r5:85594800 ** 14 printk messages dropped ** [ 1335.395387][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1335.395630][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1335.396569][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1335.418897][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1335.419716][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1335.420885][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1335.421399][ T32] r5:00001000 r4:eb275000 [ 1335.421446][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.421490][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.421533][ T32] r5:854bd38c r4:854bd000 [ 1335.421772][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.421826][ T32] r7:dddced80 r6:83018000 r5:854bd38c r4:8553ef00 [ 1335.421847][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.421896][ T32] r10:61c88647 r9:85598000 r8:8553ef2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.421946][ T32] r4:8553ef00 [ 1335.421995][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.422051][ T32] r10:00000000 r9:8553ef00 r8:80287e08 r7:eb391e60 r6:85562080 r5:85598000 [ 1335.422075][ T32] r4:00000001 [ 1335.422094][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.422134][ T32] Exception stack(0xeb395fb0 to 0xeb395ff8) [ 1335.422164][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.422205][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.422234][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.422266][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.422315][ T32] r4:8555a100 [ 1335.422900][ T32] INFO: task kworker/0:646:4833 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.422938][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.423071][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.423177][ T32] Call trace: [ 1335.423272][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.423399][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.423427][ T32] r4:00000000 [ 1335.423462][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.423594][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.423855][ T32] dd20: c4ac7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.423890][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.423916][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.423939][ T32] r5:80000013 r4:80239bb0 [ 1335.424029][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.424098][ T32] r4:82ac21e4 [ 1335.424119][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.424160][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1335.424868][ T32] r5:84fdf38c r4:84fdf000 ** 10 printk messages dropped ** [ 1335.425497][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1335.426679][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1335.457933][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1335.458146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.458204][ T32] r10:61c88647 r9:85598c00 r8:8553efac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.458229][ T32] r4:8553ef80 [ 1335.458251][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.458319][ T32] r10:00000000 r9:8553ef80 r8:80287e08 r7:eb395e60 r6:85562100 r5:85598c00 [ 1335.458345][ T32] r4:00000001 [ 1335.458427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.458473][ T32] Exception stack(0xeb399fb0 to 0xeb399ff8) [ 1335.458508][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.458568][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.458602][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.458635][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.458660][ T32] r4:8555a080 [ 1335.459318][ T32] INFO: task kworker/0:647:4835 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.459422][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.459555][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.459608][ T32] Call trace: [ 1335.459682][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.459749][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.459776][ T32] r4:00000000 [ 1335.459811][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.459856][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.459890][ T32] dd20: c4fc5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.459948][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.459979][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.460003][ T32] r5:80000013 r4:80239bb0 [ 1335.460023][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.460070][ T32] r4:82ac21e4 [ 1335.460119][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.460183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 7 printk messages dropped ** [ 1335.460566][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1335.460909][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1335.461240][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1335.461420][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.461478][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.461531][ T32] task:kworker/0:648 state:D stack:0 pid:4837 tgid:4837 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.461594][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.461768][ T32] Call trace: [ 1335.461911][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.461967][ T32] r10:8291a684 r9:eb39dd84 r8:00000002 r7:60000013 r6:eb39dd8c r5:85599800 [ 1335.461991][ T32] r4:85599800 [ 1335.462012][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.462058][ T32] r5:85599800 r4:8291a680 [ 1335.462096][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.462146][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.462194][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb39de08 [ 1335.462246][ T32] r4:00000000 [ 1335.462296][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.462344][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.462434][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.462612][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8555a800 [ 1335.462666][ T32] r4:00000000 [ 1335.462775][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.462825][ T32] r9:83018005 r8:85599800 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1335.462875][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.462922][ T32] r5:00001000 r4:eb2d7000 [ 1335.462943][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.462981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.463023][ T32] r5:854bdf8c r4:854bdc00 [ 1335.463042][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.463087][ T32] r7:dddced80 r6:83018000 r5:854bdf8c r4:8555c000 [ 1335.463134][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.463231][ T32] r10:61c88647 r9:85599800 r8:8555c02c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1335.463532][ T32] r10:00000000 r9:8555c000 r8:80287e08 r7:eb395e60 r6:85562180 r5:85599800 ** 7 printk messages dropped ** [ 1335.463882][ T32] r4:8555a080 ** 6 printk messages dropped ** [ 1335.464898][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.465171][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1335.465649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1335.466464][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1335.466813][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1335.489626][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.489991][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1335.490387][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1335.490599][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.490856][ T32] r10:61c88647 r9:84cfd400 r8:8555c0ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1335.491265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1335.492247][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1335.492644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 12 printk messages dropped ** [ 1335.493241][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1335.493609][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1335.493879][ T32] INFO: task kworker/0:650:4841 blocked for more than 461 seconds. ** 7 printk messages dropped ** [ 1335.494399][ T32] r4:84cfc800 ** 4 printk messages dropped ** [ 1335.494602][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb295e08 ** 3 printk messages dropped ** [ 1335.494712][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.494752][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8555a6c0 [ 1335.494774][ T32] r4:00000000 [ 1335.494795][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.494916][ T32] r9:83018005 r8:84cfc800 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1335.494943][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.494987][ T32] r5:00001000 r4:eb2bd000 [ 1335.495007][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.495046][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.495093][ T32] r5:854bdb8c r4:854bd800 [ 1335.495116][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.495162][ T32] r7:dddced80 r6:83018000 r5:854bdb8c r4:8555c180 [ 1335.495188][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.495234][ T32] r10:61c88647 r9:84cfc800 r8:8555c1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.495273][ T32] r4:8555c180 [ 1335.495316][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.495393][ T32] r10:00000000 r9:8555c180 r8:80287e08 r7:eb39de60 r6:8555c200 r5:84cfc800 [ 1335.495425][ T32] r4:00000001 [ 1335.495446][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.495481][ T32] Exception stack(0xeb295fb0 to 0xeb295ff8) [ 1335.495535][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.495623][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.495761][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.495794][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.495864][ T32] r4:8555a540 [ 1335.496242][ T32] INFO: task kworker/0:650:4841 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.496283][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.496340][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.496409][ T32] Call trace: [ 1335.496439][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.496508][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.496542][ T32] r4:00000000 [ 1335.496577][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.496621][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.496676][ T32] dd20: c525b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.496710][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.496747][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.496779][ T32] r5:80000013 r4:80239bb0 [ 1335.496801][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.496841][ T32] r4:82ac21e4 [ 1335.518601][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.518868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.518903][ T32] r4:e060ddc0 [ 1335.518926][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.519002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.519048][ T32] r4:00000000 [ 1335.519073][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.519127][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.519151][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.519207][ T32] r5:00001000 r4:dfc25000 [ 1335.519254][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.519357][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.519422][ T32] r5:84fdf38c r4:84fdf000 [ 1335.519497][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.519592][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.519702][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.519787][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.519817][ T32] r4:84d91880 [ 1335.519866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.519920][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.519945][ T32] r4:00000001 [ 1335.519967][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.520034][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.520072][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.520128][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.520176][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.520211][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.520265][ T32] r4:8506c000 [ 1335.520377][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.520419][ T32] INFO: task kworker/0:651:4842 blocked for more than 462 seconds. [ 1335.520458][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.520486][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.520510][ T32] task:kworker/0:651 state:D stack:0 pid:4842 tgid:4842 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.520573][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.520704][ T32] Call trace: [ 1335.520777][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1335.521111][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ade08 ** 9 printk messages dropped ** [ 1335.521615][ T32] r5:00001000 r4:eb3c4000 ** 1 printk messages dropped ** [ 1335.521677][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1335.521938][ T32] r10:61c88647 r9:84cfe000 r8:8555c2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1335.522191][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.523476][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 1 printk messages dropped ** [ 1335.523544][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.523590][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.523618][ T32] dd20: c55b8000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.523647][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.523686][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.523725][ T32] r5:80000013 r4:80239bb0 [ 1335.523776][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.523848][ T32] r4:82ac21e4 [ 1335.523899][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.523953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.523979][ T32] r4:e060ddc0 [ 1335.524024][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.524119][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.524156][ T32] r4:00000000 [ 1335.524182][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.524262][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.524331][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.524382][ T32] r5:00001000 r4:dfc25000 [ 1335.524425][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.524474][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.524516][ T32] r5:84fdf38c r4:84fdf000 [ 1335.524536][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.524581][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.524602][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.524649][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.524679][ T32] r4:84d91880 [ 1335.524701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.524748][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.524830][ T32] r4:00000001 [ 1335.524933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.525052][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.525083][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.525111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.525138][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.525174][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.525199][ T32] r4:8506c000 [ 1335.525220][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.525252][ T32] INFO: task kworker/0:652:4846 blocked for more than 462 seconds. [ 1335.525339][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.525373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.525397][ T32] task:kworker/0:652 state:D stack:0 pid:4846 tgid:4846 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.525446][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.525494][ T32] Call trace: [ 1335.525553][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.525608][ T32] r10:8291a684 r9:eb3a9d84 r8:00000002 r7:60000113 r6:eb3a9d8c r5:84cfec00 [ 1335.525646][ T32] r4:84cfec00 [ 1335.525670][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.525730][ T32] r5:84cfec00 r4:8291a680 ** 1 printk messages dropped ** [ 1335.525793][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1335.526324][ T32] r5:00001000 r4:eb3db000 ** 1 printk messages dropped ** [ 1335.526405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.526477][ T32] r5:854beb8c r4:854be800 ** 2 printk messages dropped ** [ 1335.526622][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1335.558110][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1335.559908][ T32] Call trace: ** 4 printk messages dropped ** [ 1335.560341][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1335.560894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1335.561714][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1335.562522][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1335.563303][ T32] INFO: task kworker/0:653:4847 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1335.564161][ T32] r4:84cfb000 ** 5 printk messages dropped ** [ 1335.564683][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1335.564956][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1335.565615][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.565733][ T32] r5:854be78c r4:854be400 [ 1335.565790][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.565897][ T32] r7:dddced80 r6:83018000 r5:854be78c r4:8555c480 [ 1335.565972][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.566081][ T32] r10:61c88647 r9:84cfb000 r8:8555c4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.566143][ T32] r4:8555c480 [ 1335.566216][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.566356][ T32] r10:00000000 r9:8555c480 r8:80287e08 r7:eb3a9e60 r6:8555c500 r5:84cfb000 [ 1335.566424][ T32] r4:00000001 [ 1335.566494][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.566588][ T32] Exception stack(0xeb3cdfb0 to 0xeb3cdff8) [ 1335.566657][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.566727][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.566801][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.596356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.596676][ T32] r4:8555a940 [ 1335.598536][ T32] INFO: task kworker/0:653:4847 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.598695][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.598936][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.599107][ T32] Call trace: [ 1335.599217][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.599360][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.599426][ T32] r4:00000000 [ 1335.599478][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.599593][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.599689][ T32] dd20: c592c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.599770][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.599836][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.599893][ T32] r5:80000013 r4:80239bb0 [ 1335.599979][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.600106][ T32] r4:82ac21e4 [ 1335.600224][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.600341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.600395][ T32] r4:e060ddc0 [ 1335.600491][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.600600][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.600652][ T32] r4:00000000 [ 1335.600762][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.600877][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.600932][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.601110][ T32] r5:00001000 r4:dfc25000 [ 1335.601183][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.601275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.601372][ T32] r5:84fdf38c r4:84fdf000 [ 1335.601434][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.601539][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.601589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.601701][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.601755][ T32] r4:84d91880 [ 1335.601804][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.601912][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.601967][ T32] r4:00000001 [ 1335.602017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.602099][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.602160][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.602250][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.602344][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.602499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.602563][ T32] r4:8506c000 [ 1335.602673][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.602750][ T32] INFO: task kworker/0:654:4849 blocked for more than 462 seconds. [ 1335.602830][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1335.603443][ T32] r10:8291a684 r9:eb3d9d84 r8:00000002 r7:60000113 r6:eb3d9d8c r5:84cfbc00 ** 8 printk messages dropped ** [ 1335.604244][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1335.604988][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.605081][ T32] r5:854bef8c r4:854bec00 [ 1335.605130][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1335.605558][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.605660][ T32] r10:00000000 r9:8555c580 r8:80287e08 r7:eb3a9e60 r6:8555c600 r5:84cfbc00 [ 1335.605712][ T32] r4:00000001 [ 1335.605760][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.605842][ T32] Exception stack(0xeb3d9fb0 to 0xeb3d9ff8) [ 1335.605904][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1335.605969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.606063][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.606146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.606203][ T32] r4:8555ac00 [ 1335.631600][ T32] INFO: task kworker/0:654:4849 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.631953][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.632237][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.632394][ T32] Call trace: [ 1335.632490][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.632614][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.632672][ T32] r4:00000000 [ 1335.632721][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.632832][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.632926][ T32] dd20: c5b32000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.633007][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.633068][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.633127][ T32] r5:80000013 r4:80239bb0 [ 1335.633179][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.633276][ T32] r4:82ac21e4 [ 1335.633324][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.633423][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.633479][ T32] r4:e060ddc0 [ 1335.633528][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.633673][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.633732][ T32] r4:00000000 [ 1335.633782][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.633886][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.633956][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.634057][ T32] r5:00001000 r4:dfc25000 [ 1335.634108][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.634198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.634325][ T32] r5:84fdf38c r4:84fdf000 [ 1335.634395][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.634532][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.634617][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.634724][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.634778][ T32] r4:84d91880 [ 1335.634825][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1335.635000][ T32] r4:00000001 [ 1335.635054][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.635136][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.635198][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.635310][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.635398][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.635481][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.635551][ T32] r4:8506c000 [ 1335.635612][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.635681][ T32] INFO: task kworker/0:655:4851 blocked for more than 462 seconds. [ 1335.635757][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.635816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.635883][ T32] task:kworker/0:655 state:D stack:0 pid:4851 tgid:4851 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.636002][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.636107][ T32] Call trace: [ 1335.636189][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.636299][ T32] r10:8291a684 r9:eb3e5d84 r8:00000002 r7:60000113 r6:eb3e5d8c r5:84cfa400 [ 1335.636381][ T32] r4:84cfa400 [ 1335.636455][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.636560][ T32] r5:84cfa400 r4:8291a680 [ 1335.636635][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1335.660560][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1335.661275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.661393][ T32] r5:854bf38c r4:854bf000 [ 1335.661470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1335.661821][ T32] r4:8555c680 ** 2 printk messages dropped ** [ 1335.662070][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1335.663606][ T32] INFO: task kworker/0:655:4851 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 10 printk messages dropped ** [ 1335.664796][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1335.665215][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1335.665711][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1335.666576][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1335.686686][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1335.688245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1335.688711][ T32] task:kworker/0:656 state:D stack:0 pid:4853 tgid:4853 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.688847][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.688956][ T32] Call trace: [ 1335.689063][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.689203][ T32] r10:8291a684 r9:eb3f1d84 r8:00000002 r7:60000113 r6:eb3f1d8c r5:84cf8c00 [ 1335.689264][ T32] r4:84cf8c00 [ 1335.689342][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.689456][ T32] r5:84cf8c00 r4:8291a680 [ 1335.689508][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.689619][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.689725][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f1e08 [ 1335.689781][ T32] r4:00000000 [ 1335.689826][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.689930][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.690027][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.690141][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8556e040 [ 1335.690218][ T32] r4:00000000 [ 1335.690298][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.690422][ T32] r9:83018005 r8:84cf8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1335.690496][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.690594][ T32] r5:00001000 r4:eb3ff000 [ 1335.690649][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.690743][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.690952][ T32] r5:854bf78c r4:854bf400 [ 1335.691031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.691149][ T32] r7:dddced80 r6:83018000 r5:854bf78c r4:8555c780 [ 1335.691260][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.691374][ T32] r10:61c88647 r9:84cf8c00 r8:8555c7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.691438][ T32] r4:8555c780 [ 1335.691487][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.691616][ T32] r10:00000000 r9:8555c780 r8:80287e08 r7:eb3e5e60 r6:8555c800 r5:84cf8c00 [ 1335.691690][ T32] r4:00000001 [ 1335.691736][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.691816][ T32] Exception stack(0xeb3f1fb0 to 0xeb3f1ff8) [ 1335.691884][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1335.691954][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.692022][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.692150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 1 printk messages dropped ** [ 1335.693248][ T32] INFO: task kworker/0:656:4853 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.693359][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.693524][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.693642][ T32] Call trace: [ 1335.693755][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.693870][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.693928][ T32] r4:00000000 [ 1335.693995][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.694120][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.694214][ T32] dd20: c5ef2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.694313][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.694426][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.694498][ T32] r5:80000013 r4:80239bb0 [ 1335.694547][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 1 printk messages dropped ** [ 1335.694704][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1335.695631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.696334][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1335.717998][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1335.718640][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1335.719327][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1335.720193][ T32] r9:83018005 r8:84e50000 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 ** 4 printk messages dropped ** [ 1335.720614][ T32] r5:854bff8c r4:854bfc00 [ 1335.720668][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.720966][ T32] r10:61c88647 r9:84e50000 r8:8555c8ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1335.721540][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1335.723238][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 9 printk messages dropped ** [ 1335.724116][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 9 printk messages dropped ** [ 1335.725020][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1335.725731][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1335.726079][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.726152][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.726222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.726299][ T32] r4:8506c000 [ 1335.726375][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.726471][ T32] INFO: task kworker/0:658:4856 blocked for more than 462 seconds. [ 1335.726559][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.726645][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.726718][ T32] task:kworker/0:658 state:D stack:0 pid:4856 tgid:4856 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.726847][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.765152][ T32] Call trace: [ 1335.765277][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.765475][ T32] r10:8291a684 r9:eb3a5d84 r8:00000002 r7:60000013 r6:eb3a5d8c r5:84e50c00 [ 1335.765541][ T32] r4:84e50c00 [ 1335.765613][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.765731][ T32] r5:84e50c00 r4:8291a680 [ 1335.765787][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.765880][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.765989][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3a5e08 [ 1335.766066][ T32] r4:00000000 [ 1335.766121][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.766210][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.766331][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.766456][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8556e300 [ 1335.766520][ T32] r4:00000000 [ 1335.766574][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.766704][ T32] r9:83018005 r8:84e50c00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 [ 1335.766770][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.772365][ T32] r5:00001000 r4:dfa4f000 [ 1335.772537][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.772665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.772764][ T32] r5:854bfb8c r4:854bf800 [ 1335.772815][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.772917][ T32] r7:dddced80 r6:83018000 r5:854bfb8c r4:8555c980 [ 1335.772971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.773079][ T32] r10:61c88647 r9:84e50c00 r8:8555c9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.773149][ T32] r4:8555c980 [ 1335.773205][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.773310][ T32] r10:00000000 r9:8555c980 r8:80287e08 r7:eb3fde60 r6:8555ca00 r5:84e50c00 [ 1335.773365][ T32] r4:00000001 [ 1335.773418][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.773534][ T32] Exception stack(0xeb3a5fb0 to 0xeb3a5ff8) [ 1335.773613][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1335.773684][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.773769][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.773842][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.773899][ T32] r4:8556e240 [ 1335.774917][ T32] INFO: task kworker/0:658:4856 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.775030][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.775344][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.775464][ T32] Call trace: [ 1335.775537][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.775656][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.775719][ T32] r4:00000000 [ 1335.775794][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.775949][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.776027][ T32] dd20: c627b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.776106][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.776173][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1335.776556][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 17 printk messages dropped ** [ 1335.799545][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 17 printk messages dropped ** [ 1335.801194][ T32] r4:84e51800 ** 7 printk messages dropped ** [ 1335.801962][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1335.802832][ T32] r5:854c038c r4:854c0000 ** 8 printk messages dropped ** [ 1335.803639][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 17 printk messages dropped ** [ 1335.806080][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 12 printk messages dropped ** [ 1335.833375][ T32] r5:00001000 r4:dfc25000 ** 3 printk messages dropped ** [ 1335.833682][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.833781][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.833836][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.833944][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.834001][ T32] r4:84d91880 [ 1335.834053][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.834162][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.834220][ T32] r4:00000001 [ 1335.834362][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.834482][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.834553][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.834626][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.834688][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.834758][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.834811][ T32] r4:8506c000 [ 1335.834870][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.834940][ T32] INFO: task kworker/0:660:4861 blocked for more than 462 seconds. [ 1335.835019][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1335.835076][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1335.835127][ T32] task:kworker/0:660 state:D stack:0 pid:4861 tgid:4861 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.835261][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.835395][ T32] Call trace: [ 1335.835478][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1335.835586][ T32] r10:8291a684 r9:eb301d84 r8:00000002 r7:60000113 r6:eb301d8c r5:84e52400 [ 1335.835642][ T32] r4:84e52400 [ 1335.835692][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.835788][ T32] r5:84e52400 r4:8291a680 [ 1335.835861][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.835970][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.836071][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb301e08 [ 1335.836152][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1335.836502][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8556e780 ** 7 printk messages dropped ** [ 1335.852850][ T32] r5:854c078c r4:854c0400 ** 6 printk messages dropped ** [ 1335.853468][ T32] r10:00000000 r9:8555cb80 r8:80287e08 r7:eb409e60 r6:8555cc00 r5:84e52400 ** 13 printk messages dropped ** [ 1335.855718][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 17 printk messages dropped ** [ 1335.878657][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1335.879708][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1335.880439][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1335.881162][ T32] r4:84e53000 [ 1335.881212][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1335.881306][ T32] r5:84e53000 r4:8291a680 [ 1335.881356][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1335.881470][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1335.881587][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb30de08 [ 1335.881664][ T32] r4:00000000 [ 1335.881736][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1335.881823][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1335.881906][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.882009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8556e900 [ 1335.882086][ T32] r4:00000000 [ 1335.882138][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.882242][ T32] r9:83018005 r8:84e53000 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1335.882325][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.882431][ T32] r5:00001000 r4:ea987000 [ 1335.882481][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.882573][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.882668][ T32] r5:854c0b8c r4:854c0800 [ 1335.882717][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.882820][ T32] r7:dddced80 r6:83018000 r5:854c0b8c r4:8555cc80 [ 1335.882869][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.882972][ T32] r10:61c88647 r9:84e53000 r8:8555ccac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.883023][ T32] r4:8555cc80 [ 1335.883100][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.883208][ T32] r10:00000000 r9:8555cc80 r8:80287e08 r7:eb301e60 r6:8555cd00 r5:84e53000 [ 1335.883279][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1335.883476][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1335.885685][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1335.886412][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1335.908522][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1335.909173][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 10 printk messages dropped ** [ 1335.910014][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 11 printk messages dropped ** [ 1335.911249][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb31de08 ** 12 printk messages dropped ** [ 1335.912277][ T32] r5:854c0f8c r4:854c0c00 ** 1 printk messages dropped ** [ 1335.912463][ T32] r7:dddced80 r6:83018000 r5:854c0f8c r4:8555cd80 ** 8 printk messages dropped ** [ 1335.913148][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.913267][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.913342][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.913418][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.913486][ T32] r4:8556e700 [ 1335.914534][ T32] INFO: task kworker/0:662:4865 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1335.914633][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1335.914768][ T32] Workqueue: events bpf_prog_free_deferred [ 1335.914868][ T32] Call trace: [ 1335.914966][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1335.915074][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1335.915129][ T32] r4:00000000 [ 1335.915199][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1335.915293][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1335.915358][ T32] dd20: c686b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1335.915436][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1335.915519][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1335.915583][ T32] r5:80000013 r4:80239bb0 [ 1335.915633][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1335.915747][ T32] r4:82ac21e4 [ 1335.915798][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1335.915912][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1335.915972][ T32] r4:e060ddc0 [ 1335.916020][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.916146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.916210][ T32] r4:00000000 [ 1335.916281][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.916412][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 3 printk messages dropped ** [ 1335.916776][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1335.939242][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 12 printk messages dropped ** [ 1335.940546][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1335.941292][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1335.941752][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1335.943838][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1335.945154][ T32] r4:e060ddc0 [ 1335.945203][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1335.945297][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1335.945369][ T32] r4:00000000 [ 1335.945441][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1335.945542][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1335.945596][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1335.945686][ T32] r5:00001000 r4:dfc25000 [ 1335.945754][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1335.945849][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1335.945946][ T32] r5:84fdf38c r4:84fdf000 [ 1335.945995][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1335.946105][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1335.946165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1335.946290][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1335.946349][ T32] r4:84d91880 [ 1335.946422][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1335.946549][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1335.946613][ T32] r4:00000001 [ 1335.946682][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1335.946772][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1335.946884][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1335.975755][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1335.975951][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1335.976044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1335.976134][ T32] r4:8506c000 [ 1335.976221][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1335.976299][ T32] INFO: task kworker/0:664:4868 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1335.988038][ T32] r10:8291a684 r9:eb411d84 r8:00000002 r7:60000013 r6:eb411d8c r5:84e54800 ** 8 printk messages dropped ** [ 1335.988791][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1335.989469][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1335.989675][ T32] r5:854c1b8c r4:854c1800 [ 1335.989730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1335.989993][ T32] r10:61c88647 r9:84e54800 r8:8555cfac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1335.990704][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1335.992213][ T32] Call trace: ** 5 printk messages dropped ** [ 1335.992689][ T32] dd20: c6c0c000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1335.993341][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1335.993871][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1335.994473][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1335.995153][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1335.996231][ T32] r10:8291a684 r9:eb415d84 r8:00000002 r7:60000013 r6:eb415d8c r5:84e56c00 ** 8 printk messages dropped ** [ 1335.996909][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1336.019110][ T32] r5:854c178c r4:854c1400 [ 1336.019160][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.019541][ T32] r4:85580080 ** 7 printk messages dropped ** [ 1336.020187][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.021705][ T32] Call trace: ** 4 printk messages dropped ** [ 1336.022189][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1336.022658][ T32] r4:82ac21e4 [ 1336.022707][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.022809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.022888][ T32] r4:e060ddc0 [ 1336.022943][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.023091][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.023155][ T32] r4:00000000 [ 1336.023208][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.023310][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.023364][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.023469][ T32] r5:00001000 r4:dfc25000 [ 1336.023540][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.023641][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.023739][ T32] r5:84fdf38c r4:84fdf000 [ 1336.023806][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.023912][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.023964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.024090][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.024170][ T32] r4:84d91880 [ 1336.024227][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.024355][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.024429][ T32] r4:00000001 [ 1336.024480][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.024586][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.024654][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.024739][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.024809][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.024874][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.024925][ T32] r4:8506c000 [ 1336.024976][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.025080][ T32] INFO: task kworker/1:205:4873 blocked for more than 462 seconds. [ 1336.025188][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.025276][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.025335][ T32] task:kworker/1:205 state:D stack:0 pid:4873 tgid:4873 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.025443][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.025589][ T32] Call trace: [ 1336.025683][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.025785][ T32] r10:8291a684 r9:eb40dd84 r8:00000002 r7:60000113 r6:eb40dd8c r5:8559b000 [ 1336.025882][ T32] r4:8559b000 [ 1336.025962][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.026128][ T32] r5:8559b000 r4:8291a680 [ 1336.026219][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.026368][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.026498][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb40de08 [ 1336.026574][ T32] r4:00000000 [ 1336.026624][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1336.061986][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.062092][ T32] r5:855c2f8c r4:855c2c00 ** 3 printk messages dropped ** [ 1336.062446][ T32] r10:61c88647 r9:8559b000 r8:855622ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 14 printk messages dropped ** [ 1336.064579][ T32] Call trace: ** 8 printk messages dropped ** [ 1336.065389][ T32] r5:80000013 r4:80239bb0 ** 12 printk messages dropped ** [ 1336.066466][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 15 printk messages dropped ** [ 1336.078747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1336.080099][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb419e08 [ 1336.080170][ T32] r4:00000000 [ 1336.080221][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.080312][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.080401][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.080511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557c1c0 [ 1336.080588][ T32] r4:00000000 [ 1336.080659][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.080769][ T32] r9:83018205 r8:8559bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1336.080821][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.080911][ T32] r5:00001000 r4:ead3b000 [ 1336.080966][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.081060][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.081160][ T32] r5:855c178c r4:855c1400 [ 1336.081239][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.081344][ T32] r7:ddde2d80 r6:83018200 r5:855c178c r4:85562380 [ 1336.081396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.081525][ T32] r10:61c88647 r9:8559bc00 r8:855623ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1336.081594][ T32] r4:85562380 [ 1336.081644][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.081740][ T32] r10:00000000 r9:85562380 r8:80287e08 r7:eb40de60 r6:85562400 r5:8559bc00 [ 1336.081785][ T32] r4:00000001 [ 1336.081857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.081945][ T32] Exception stack(0xeb419fb0 to 0xeb419ff8) [ 1336.082024][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.082099][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.082163][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.082227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.082310][ T32] r4:8555f940 [ 1336.083303][ T32] INFO: task kworker/1:206:4875 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.083454][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.083634][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.083736][ T32] Call trace: [ 1336.083809][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.083943][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 2 printk messages dropped ** [ 1336.084177][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 11 printk messages dropped ** [ 1336.085070][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1336.085837][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1336.086287][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1336.129391][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1336.130073][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1336.131444][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1336.132683][ T32] r5:00001000 r4:eb505000 ** 2 printk messages dropped ** [ 1336.133126][ T32] r5:855c1b8c r4:855c1800 ** 2 printk messages dropped ** [ 1336.133339][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1336.135696][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1336.151823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 21 printk messages dropped ** [ 1336.153529][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1336.154464][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1336.154532][ T32] r4:00000000 [ 1336.154552][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.154721][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.154796][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.154843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577040 [ 1336.154866][ T32] r4:00000000 [ 1336.154887][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.154936][ T32] r9:83018005 r8:8559d400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1336.154959][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.155013][ T32] r5:00001000 r4:eadf5000 [ 1336.155040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.155083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.155153][ T32] r5:854c1f8c r4:854c1c00 [ 1336.155179][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.155227][ T32] r7:dddced80 r6:83018000 r5:854c1f8c r4:85580180 [ 1336.155263][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.155341][ T32] r10:61c88647 r9:8559d400 r8:855801ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.155377][ T32] r4:85580180 [ 1336.155413][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.155465][ T32] r10:00000000 r9:85580180 r8:80287e08 r7:eb411e60 r6:85562580 r5:8559d400 [ 1336.155514][ T32] r4:00000001 [ 1336.155537][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.155592][ T32] Exception stack(0xeb431fb0 to 0xeb431ff8) [ 1336.155623][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.155654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1336.170767][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 10 printk messages dropped ** [ 1336.171512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 14 printk messages dropped ** [ 1336.172719][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 16 printk messages dropped ** [ 1336.173668][ T32] r10:8291a684 r9:eb439d84 r8:00000002 r7:60000113 r6:eb439d8c r5:8559e000 ** 11 printk messages dropped ** [ 1336.174745][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1336.175635][ T32] r5:854c338c r4:854c3000 ** 3 printk messages dropped ** [ 1336.176025][ T32] r10:61c88647 r9:8559e000 r8:8558022c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.176089][ T32] r4:85580200 [ 1336.176113][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.176162][ T32] r10:00000000 r9:85580200 r8:80287e08 r7:eb431e60 r6:85562600 r5:8559e000 [ 1336.176192][ T32] r4:00000001 [ 1336.176430][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.176658][ T32] Exception stack(0xeb439fb0 to 0xeb439ff8) [ 1336.176690][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.176723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.176751][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.176781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.176804][ T32] r4:85577200 [ 1336.201441][ T32] INFO: task kworker/0:667:4882 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.201602][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.201697][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.201764][ T32] Call trace: [ 1336.201800][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.201859][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.201905][ T32] r4:00000000 [ 1336.201958][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.202008][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.202064][ T32] dd20: c7bc0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.202128][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.202160][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.202191][ T32] r5:80000013 r4:80239bb0 [ 1336.202289][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.202351][ T32] r4:82ac21e4 [ 1336.202373][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.202421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.202445][ T32] r4:e060ddc0 [ 1336.202503][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.202568][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.202595][ T32] r4:00000000 [ 1336.202621][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.202670][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.202692][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.202734][ T32] r5:00001000 r4:dfc25000 [ 1336.202781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.202853][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.202908][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1336.203120][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1336.203469][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 2 printk messages dropped ** [ 1336.203558][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.203999][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1336.204475][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1336.204761][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1336.204998][ T32] r5:00001000 r4:eae4d000 ** 2 printk messages dropped ** [ 1336.205157][ T32] r5:854c238c r4:854c2000 [ 1336.205178][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.205250][ T32] r7:dddced80 r6:83018000 r5:854c238c r4:85580280 [ 1336.205320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1336.205494][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.205676][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1336.206441][ T32] Call trace: ** 1 printk messages dropped ** [ 1336.206520][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.206545][ T32] r4:00000000 [ 1336.206566][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.206670][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.206730][ T32] dd20: c7bc0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.206876][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.219189][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.219253][ T32] r5:80000013 r4:80239bb0 [ 1336.219282][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.219348][ T32] r4:82ac21e4 [ 1336.219402][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.219458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.219548][ T32] r4:e060ddc0 [ 1336.219572][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.219618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.219667][ T32] r4:00000000 [ 1336.219700][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.219749][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.219787][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.219840][ T32] r5:00001000 r4:dfc25000 [ 1336.219861][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.219901][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.219944][ T32] r5:84fdf38c r4:84fdf000 [ 1336.219966][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.220020][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.220065][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.220117][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.220139][ T32] r4:84d91880 [ 1336.220159][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.220206][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.220229][ T32] r4:00000001 [ 1336.220248][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 1 printk messages dropped ** [ 1336.220314][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1336.221064][ T32] r10:8291a684 r9:eb445d84 r8:00000002 r7:60000013 r6:eb445d8c r5:855a0c00 ** 13 printk messages dropped ** [ 1336.221902][ T32] r9:83018005 r8:855a0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 ** 4 printk messages dropped ** [ 1336.222176][ T32] r5:854c278c r4:854c2400 [ 1336.222288][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1336.222433][ T32] r4:85580300 ** 5 printk messages dropped ** [ 1336.222634][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1336.223583][ T32] Call trace: ** 5 printk messages dropped ** [ 1336.223770][ T32] dd20: c7bc0000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1336.224196][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1336.224655][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1336.225052][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 7 printk messages dropped ** [ 1336.225382][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 11 printk messages dropped ** [ 1336.225866][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb44de08 ** 12 printk messages dropped ** [ 1336.226423][ T32] r5:854c2b8c r4:854c2800 [ 1336.226491][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.226563][ T32] r7:dddced80 r6:83018000 r5:854c2b8c r4:85580380 [ 1336.226619][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.226670][ T32] r10:61c88647 r9:855a0000 r8:855803ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.226695][ T32] r4:85580380 [ 1336.226714][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.226758][ T32] r10:00000000 r9:85580380 r8:80287e08 r7:eb439e60 r6:85562780 r5:855a0000 [ 1336.226809][ T32] r4:00000001 [ 1336.226832][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.245601][ T32] Exception stack(0xeb44dfb0 to 0xeb44dff8) [ 1336.245671][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.245704][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.245731][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.245767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.245792][ T32] r4:855774c0 [ 1336.246396][ T32] INFO: task kworker/0:670:4887 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.246447][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.246619][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.246691][ T32] Call trace: [ 1336.246759][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.246821][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.246914][ T32] r4:00000000 [ 1336.257514][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.257605][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.257649][ T32] dd20: c8273000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.257682][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.257738][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.257770][ T32] r5:80000013 r4:80239bb0 [ 1336.257795][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.257847][ T32] r4:82ac21e4 [ 1336.257870][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.257916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.257975][ T32] r4:e060ddc0 [ 1336.258030][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.258102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.258161][ T32] r4:00000000 [ 1336.258219][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.258294][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.258321][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.258373][ T32] r5:00001000 r4:dfc25000 [ 1336.258396][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.258464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.258518][ T32] r5:84fdf38c r4:84fdf000 [ 1336.258555][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.258644][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.258701][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.258758][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.258813][ T32] r4:84d91880 [ 1336.258839][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.258921][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.258949][ T32] r4:00000001 [ 1336.259001][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.259066][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.259099][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.259131][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.259161][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.259207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.259247][ T32] r4:8506c000 [ 1336.259290][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.259339][ T32] INFO: task kworker/0:671:4889 blocked for more than 462 seconds. [ 1336.259398][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.259467][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.259494][ T32] task:kworker/0:671 state:D stack:0 pid:4889 tgid:4889 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.259552][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.259598][ T32] Call trace: [ 1336.259645][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.259697][ T32] r10:8291a684 r9:eb455d84 r8:00000002 r7:60000113 r6:eb455d8c r5:855a1800 [ 1336.259720][ T32] r4:855a1800 [ 1336.259740][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.259784][ T32] r5:855a1800 r4:8291a680 [ 1336.259804][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.259843][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.259885][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb455e08 [ 1336.259908][ T32] r4:00000000 [ 1336.259928][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.259968][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.260005][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.260045][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577740 [ 1336.260081][ T32] r4:00000000 [ 1336.260117][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.260165][ T32] r9:83018005 r8:855a1800 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1336.260187][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.260242][ T32] r5:00001000 r4:eaf55000 ** 2 printk messages dropped ** [ 1336.260366][ T32] r5:854c2f8c r4:854c2c00 [ 1336.260419][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.260483][ T32] r7:dddced80 r6:83018000 r5:854c2f8c r4:85580400 [ 1336.260537][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.260601][ T32] r10:61c88647 r9:855a1800 r8:8558042c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.260628][ T32] r4:85580400 [ 1336.260648][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1336.260730][ T32] r4:00000001 [ 1336.260752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.260790][ T32] Exception stack(0xeb455fb0 to 0xeb455ff8) [ 1336.260817][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.260905][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.260937][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.260996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.261022][ T32] r4:85577380 [ 1336.261587][ T32] INFO: task kworker/0:671:4889 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.261652][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.261753][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.261850][ T32] Call trace: [ 1336.261884][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.261935][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.261957][ T32] r4:00000000 [ 1336.262004][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.262049][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.262077][ T32] dd20: c8273000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.262107][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.262169][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.262197][ T32] r5:80000013 r4:80239bb0 [ 1336.262254][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.262354][ T32] r4:82ac21e4 [ 1336.262379][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.262456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.262554][ T32] r4:e060ddc0 [ 1336.262612][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.262659][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.262718][ T32] r4:00000000 [ 1336.262808][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.262992][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.263054][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.263099][ T32] r5:00001000 r4:dfc25000 [ 1336.263120][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.263160][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.263236][ T32] r5:84fdf38c r4:84fdf000 [ 1336.263262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.263349][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.263375][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.263468][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.263496][ T32] r4:84d91880 [ 1336.263551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.263617][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.263645][ T32] r4:00000001 [ 1336.263697][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.263738][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.263798][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.263831][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.263858][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.264005][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.264032][ T32] r4:8506c000 [ 1336.264106][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.264170][ T32] INFO: task kworker/0:672:4892 blocked for more than 462 seconds. [ 1336.264203][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.264228][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.264251][ T32] task:kworker/0:672 state:D stack:0 pid:4892 tgid:4892 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.264341][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.264385][ T32] Call trace: [ 1336.264438][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.264487][ T32] r10:8291a684 r9:eb461d84 r8:00000002 r7:60000113 r6:eb461d8c r5:855a3000 [ 1336.264509][ T32] r4:855a3000 [ 1336.264530][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.264586][ T32] r5:855a3000 r4:8291a680 [ 1336.264611][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.264650][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.264726][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb461e08 [ 1336.264821][ T32] r4:00000000 [ 1336.264860][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.264899][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.264935][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.264980][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577940 [ 1336.265003][ T32] r4:00000000 [ 1336.265022][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.265066][ T32] r9:83018005 r8:855a3000 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1336.265088][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.265129][ T32] r5:00001000 r4:eb0f1000 [ 1336.265152][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.265208][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.265255][ T32] r5:854c378c r4:854c3400 [ 1336.265276][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.265321][ T32] r7:dddced80 r6:83018000 r5:854c378c r4:85580480 [ 1336.265342][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.265404][ T32] r10:61c88647 r9:855a3000 r8:855804ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.265499][ T32] r4:85580480 [ 1336.265523][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.265604][ T32] r10:00000000 r9:85580480 r8:80287e08 r7:eb439e60 r6:85562880 r5:855a3000 [ 1336.265632][ T32] r4:00000001 [ 1336.265651][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.265688][ T32] Exception stack(0xeb461fb0 to 0xeb461ff8) [ 1336.265716][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.265746][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.265773][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.265802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.265858][ T32] r4:85577640 [ 1336.266233][ T32] INFO: task kworker/0:672:4892 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.266335][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.266397][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.266585][ T32] Call trace: [ 1336.266644][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.266735][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.266781][ T32] r4:00000000 [ 1336.266887][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.310790][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.310864][ T32] dd20: c8993000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.310900][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.310925][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.310954][ T32] r5:80000013 r4:80239bb0 [ 1336.310978][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.311052][ T32] r4:82ac21e4 [ 1336.311076][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.311145][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.311175][ T32] r4:e060ddc0 [ 1336.311214][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.311271][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.311323][ T32] r4:00000000 [ 1336.311348][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.311400][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.311463][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.311519][ T32] r5:00001000 r4:dfc25000 [ 1336.311566][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.311612][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.311660][ T32] r5:84fdf38c r4:84fdf000 [ 1336.311681][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.311736][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.311837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.311895][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.311925][ T32] r4:84d91880 [ 1336.311947][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.312022][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.312049][ T32] r4:00000001 [ 1336.312075][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.312198][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.312231][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.312287][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.312319][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.312348][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.312477][ T32] r4:8506c000 [ 1336.312507][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.312539][ T32] INFO: task kworker/0:673:4894 blocked for more than 462 seconds. [ 1336.312591][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.312637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.312664][ T32] task:kworker/0:673 state:D stack:0 pid:4894 tgid:4894 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.312784][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.312864][ T32] Call trace: [ 1336.312936][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.312993][ T32] r10:8291a684 r9:eb469d84 r8:00000002 r7:60000113 r6:eb469d8c r5:855a4800 [ 1336.313042][ T32] r4:855a4800 [ 1336.313067][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.313110][ T32] r5:855a4800 r4:8291a680 [ 1336.313156][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.313201][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.313245][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb469e08 [ 1336.313270][ T32] r4:00000000 [ 1336.313290][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.313324][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.313363][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.313412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577e80 [ 1336.313436][ T32] r4:00000000 [ 1336.313456][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.313549][ T32] r9:83018005 r8:855a4800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1336.313602][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.313652][ T32] r5:00001000 r4:eb485000 [ 1336.313673][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.313711][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.313752][ T32] r5:855fc78c r4:855fc400 [ 1336.313772][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.313835][ T32] r7:dddced80 r6:83018000 r5:855fc78c r4:85580500 [ 1336.313889][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.313941][ T32] r10:61c88647 r9:855a4800 r8:8558052c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.313966][ T32] r4:85580500 [ 1336.314012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.314088][ T32] r10:00000000 r9:85580500 r8:80287e08 r7:eb461e60 r6:85562900 r5:855a4800 [ 1336.314140][ T32] r4:00000001 [ 1336.314198][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.314238][ T32] Exception stack(0xeb469fb0 to 0xeb469ff8) [ 1336.314265][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.314313][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.314340][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.314370][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.314395][ T32] r4:855776c0 [ 1336.314992][ T32] INFO: task kworker/0:673:4894 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.315030][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.315125][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.315175][ T32] Call trace: [ 1336.315314][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.315410][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.315439][ T32] r4:00000000 [ 1336.315460][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.315526][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.315568][ T32] dd20: c8993000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.315598][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.315625][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.315675][ T32] r5:80000013 r4:80239bb0 [ 1336.315702][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.315743][ T32] r4:82ac21e4 [ 1336.315763][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.315806][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.315829][ T32] r4:e060ddc0 [ 1336.315875][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.315938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.315965][ T32] r4:00000000 [ 1336.316011][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.316061][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.316135][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.316181][ T32] r5:00001000 r4:dfc25000 [ 1336.316228][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.316274][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.316320][ T32] r5:84fdf38c r4:84fdf000 [ 1336.316340][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.316387][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.316415][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.316489][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.316516][ T32] r4:84d91880 [ 1336.316536][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.316609][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.316636][ T32] r4:00000001 [ 1336.316708][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.316794][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.316834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.324347][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.324483][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.324525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.324587][ T32] r4:8506c000 [ 1336.324617][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.324678][ T32] INFO: task kworker/0:674:4895 blocked for more than 462 seconds. [ 1336.324819][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.324884][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.324977][ T32] task:kworker/0:674 state:D stack:0 pid:4895 tgid:4895 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.325063][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.325190][ T32] Call trace: [ 1336.325260][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.325350][ T32] r10:8291a684 r9:eb46dd84 r8:00000002 r7:60000013 r6:eb46dd8c r5:855a5400 [ 1336.325379][ T32] r4:855a5400 [ 1336.325401][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.325486][ T32] r5:855a5400 r4:8291a680 [ 1336.325545][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.325637][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.325687][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb46de08 [ 1336.325713][ T32] r4:00000000 [ 1336.325792][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.325833][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.325871][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.326012][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577b00 [ 1336.326039][ T32] r4:00000000 [ 1336.326061][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.326111][ T32] r9:83018005 r8:855a5400 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1336.326135][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.326197][ T32] r5:00001000 r4:eb305000 [ 1336.326256][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.326352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.326450][ T32] r5:854c3b8c r4:854c3800 [ 1336.326559][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.326614][ T32] r7:dddced80 r6:83018000 r5:854c3b8c r4:85580580 [ 1336.326746][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.326799][ T32] r10:61c88647 r9:855a5400 r8:855805ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.326889][ T32] r4:85580580 [ 1336.334306][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.334394][ T32] r10:00000000 r9:85580580 r8:80287e08 r7:eb469e60 r6:85562980 r5:855a5400 [ 1336.334425][ T32] r4:00000001 [ 1336.334446][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.334487][ T32] Exception stack(0xeb46dfb0 to 0xeb46dff8) [ 1336.334519][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.334616][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.334649][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.334678][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.334700][ T32] r4:855776c0 [ 1336.335310][ T32] INFO: task kworker/0:674:4895 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.335386][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.335510][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.335563][ T32] Call trace: [ 1336.335597][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.335649][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.335707][ T32] r4:00000000 [ 1336.335732][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.335776][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.335804][ T32] dd20: c8993000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.335834][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.335858][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.335894][ T32] r5:80000013 r4:80239bb0 [ 1336.335933][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.335996][ T32] r4:82ac21e4 [ 1336.336057][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.336107][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.336132][ T32] r4:e060ddc0 [ 1336.336167][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.336246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.336305][ T32] r4:00000000 [ 1336.336329][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.336375][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.336519][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.336569][ T32] r5:00001000 r4:dfc25000 [ 1336.336593][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.336633][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.336675][ T32] r5:84fdf38c r4:84fdf000 [ 1336.336694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.336740][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.336761][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.336917][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.349500][ T32] r4:84d91880 [ 1336.349585][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.349664][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.349690][ T32] r4:00000001 [ 1336.349710][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.349783][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.349852][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.349887][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.349975][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.350011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.350068][ T32] r4:8506c000 [ 1336.350095][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.350126][ T32] INFO: task kworker/0:675:4897 blocked for more than 462 seconds. [ 1336.350160][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.350186][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.350210][ T32] task:kworker/0:675 state:D stack:0 pid:4897 tgid:4897 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.350318][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.350368][ T32] Call trace: [ 1336.350401][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.350482][ T32] r10:8291a684 r9:eb475d84 r8:00000002 r7:60000113 r6:eb475d8c r5:855a2400 [ 1336.350509][ T32] r4:855a2400 [ 1336.350531][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.350603][ T32] r5:855a2400 r4:8291a680 [ 1336.350628][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.350671][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.350776][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb475e08 [ 1336.350804][ T32] r4:00000000 [ 1336.350824][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.350893][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.350969][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.351120][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577bc0 [ 1336.351181][ T32] r4:00000000 [ 1336.351220][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.351301][ T32] r9:83018005 r8:855a2400 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 [ 1336.351328][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.351384][ T32] r5:00001000 r4:eb32d000 [ 1336.351414][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.351455][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.351500][ T32] r5:854c3f8c r4:854c3c00 [ 1336.351522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.351654][ T32] r7:dddced80 r6:83018000 r5:854c3f8c r4:85580600 [ 1336.351681][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.351727][ T32] r10:61c88647 r9:855a2400 r8:8558062c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.351749][ T32] r4:85580600 [ 1336.351871][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.351924][ T32] r10:00000000 r9:85580600 r8:80287e08 r7:eb469e60 r6:85562a00 r5:855a2400 [ 1336.351947][ T32] r4:00000001 [ 1336.351965][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.352123][ T32] Exception stack(0xeb475fb0 to 0xeb475ff8) [ 1336.352153][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.352220][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.352283][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.352369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.352395][ T32] r4:85577a80 [ 1336.353056][ T32] INFO: task kworker/0:675:4897 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.353276][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.353377][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.353427][ T32] Call trace: [ 1336.353593][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.353719][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.353747][ T32] r4:00000000 [ 1336.353786][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.353830][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.353924][ T32] dd20: c8ec9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.353958][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.354042][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.354100][ T32] r5:80000013 r4:80239bb0 [ 1336.354156][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.354210][ T32] r4:82ac21e4 [ 1336.354230][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.354306][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.354334][ T32] r4:e060ddc0 [ 1336.354386][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.354438][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.354462][ T32] r4:00000000 [ 1336.354482][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.354526][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.354548][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.354693][ T32] r5:00001000 r4:dfc25000 [ 1336.354751][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.354795][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.354838][ T32] r5:84fdf38c r4:84fdf000 [ 1336.354860][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.354907][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.354928][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.354973][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.354995][ T32] r4:84d91880 [ 1336.355015][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.355062][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.355086][ T32] r4:00000001 [ 1336.355106][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.355141][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.355167][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.355195][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.355268][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.355302][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.355432][ T32] r4:8506c000 [ 1336.355457][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.355483][ T32] INFO: task kworker/0:676:4899 blocked for more than 462 seconds. [ 1336.355512][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.355585][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.355611][ T32] task:kworker/0:676 state:D stack:0 pid:4899 tgid:4899 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.355681][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.355817][ T32] Call trace: [ 1336.355852][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.355899][ T32] r10:8291a684 r9:eb47dd84 r8:00000002 r7:60000013 r6:eb47dd8c r5:855a6c00 [ 1336.355925][ T32] r4:855a6c00 [ 1336.355947][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.355988][ T32] r5:855a6c00 r4:8291a680 [ 1336.356007][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.356046][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.356086][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb47de08 [ 1336.356149][ T32] r4:00000000 [ 1336.356173][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.356210][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.356276][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.356354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577d40 [ 1336.356379][ T32] r4:00000000 [ 1336.356399][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.356449][ T32] r9:83018005 r8:855a6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1336.356471][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.356513][ T32] r5:00001000 r4:eb349000 [ 1336.356533][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.356571][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.356612][ T32] r5:855fc38c r4:855fc000 [ 1336.356634][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.356794][ T32] r7:dddced80 r6:83018000 r5:855fc38c r4:85580680 [ 1336.356942][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.380984][ T32] r10:61c88647 r9:855a6c00 r8:855806ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.381065][ T32] r4:85580680 [ 1336.381093][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.381173][ T32] r10:00000000 r9:85580680 r8:80287e08 r7:eb469e60 r6:85562a80 r5:855a6c00 [ 1336.381222][ T32] r4:00000001 [ 1336.381246][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.381289][ T32] Exception stack(0xeb47dfb0 to 0xeb47dff8) [ 1336.381377][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1336.382487][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 13 printk messages dropped ** [ 1336.383249][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 12 printk messages dropped ** [ 1336.384007][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1336.385058][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1336.385380][ T32] INFO: task kworker/0:677:4901 blocked for more than 462 seconds. ** 7 printk messages dropped ** [ 1336.385668][ T32] r4:85638000 ** 4 printk messages dropped ** [ 1336.385871][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb425e08 ** 9 printk messages dropped ** [ 1336.386573][ T32] r5:00001000 r4:eb491000 ** 2 printk messages dropped ** [ 1336.386675][ T32] r5:855fcb8c r4:855fc800 ** 1 printk messages dropped ** [ 1336.386844][ T32] r7:dddced80 r6:83018000 r5:855fcb8c r4:85580700 ** 5 printk messages dropped ** [ 1336.396763][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.410928][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.410965][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.411065][ T32] r4:85577b40 [ 1336.411679][ T32] INFO: task kworker/0:677:4901 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.411721][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.411941][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.412096][ T32] Call trace: [ 1336.412130][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.412189][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.412214][ T32] r4:00000000 [ 1336.412269][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.412317][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.412374][ T32] dd20: c962d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.412763][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.412794][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.412821][ T32] r5:80000013 r4:80239bb0 [ 1336.412845][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.412891][ T32] r4:82ac21e4 [ 1336.412911][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.412955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.413034][ T32] r4:e060ddc0 [ 1336.413094][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.413221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.413247][ T32] r4:00000000 [ 1336.413269][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.413318][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.413412][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.413462][ T32] r5:00001000 r4:dfc25000 [ 1336.413679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.413727][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.413798][ T32] r5:84fdf38c r4:84fdf000 [ 1336.413824][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.413907][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.413934][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.413983][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.414007][ T32] r4:84d91880 [ 1336.414104][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.414157][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.414221][ T32] r4:00000001 [ 1336.414244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.414297][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.414360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.414396][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.414428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.414458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.414480][ T32] r4:8506c000 [ 1336.414502][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.414533][ T32] INFO: task kworker/0:678:4904 blocked for more than 462 seconds. ** 6 printk messages dropped ** [ 1336.415039][ T32] r10:8291a684 r9:eb495d84 r8:00000002 r7:60000113 r6:eb495d8c r5:85638c00 ** 8 printk messages dropped ** [ 1336.415459][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1336.416090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.416138][ T32] r5:855fcf8c r4:855fcc00 ** 1 printk messages dropped ** [ 1336.416205][ T32] r7:dddced80 r6:83018000 r5:855fcf8c r4:85580800 ** 5 printk messages dropped ** [ 1336.416518][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1336.416692][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1336.425298][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 3 printk messages dropped ** [ 1336.425459][ T32] dd20: c962d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.425494][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.425522][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.425653][ T32] r5:80000013 r4:80239bb0 [ 1336.425750][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.425850][ T32] r4:82ac21e4 [ 1336.425876][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.425958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.426021][ T32] r4:e060ddc0 [ 1336.426045][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.426090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.426282][ T32] r4:00000000 [ 1336.426383][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.426455][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.426514][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.426661][ T32] r5:00001000 r4:dfc25000 [ 1336.426685][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.426761][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.426898][ T32] r5:84fdf38c r4:84fdf000 [ 1336.448040][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.448158][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.448184][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.448238][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.448264][ T32] r4:84d91880 [ 1336.448286][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.448340][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.448364][ T32] r4:00000001 [ 1336.448386][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.448436][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.448471][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.448540][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.448610][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.448747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.448778][ T32] r4:8506c000 [ 1336.448806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.448839][ T32] INFO: task kworker/0:679:4906 blocked for more than 462 seconds. [ 1336.448930][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.448989][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.449070][ T32] task:kworker/0:679 state:D stack:0 pid:4906 tgid:4906 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.449204][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.449302][ T32] Call trace: [ 1336.449425][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.449504][ T32] r10:8291a684 r9:eb4b9d84 r8:00000002 r7:60000013 r6:eb4b9d8c r5:855a6000 [ 1336.449532][ T32] r4:855a6000 [ 1336.449586][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.449635][ T32] r5:855a6000 r4:8291a680 [ 1336.449657][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.449702][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.449838][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4b9e08 [ 1336.449868][ T32] r4:00000000 [ 1336.449889][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.449925][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.449963][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.450006][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771280 [ 1336.450120][ T32] r4:00000000 [ 1336.450176][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.450367][ T32] r9:83018005 r8:855a6000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1336.450397][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.450452][ T32] r5:00001000 r4:eb4a9000 [ 1336.450473][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.450517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.450563][ T32] r5:855fd38c r4:855fd000 [ 1336.450585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.450631][ T32] r7:dddced80 r6:83018000 r5:855fd38c r4:85580900 [ 1336.450652][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.450700][ T32] r10:61c88647 r9:855a6000 r8:8558092c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.450723][ T32] r4:85580900 [ 1336.450742][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.450788][ T32] r10:00000000 r9:85580900 r8:80287e08 r7:eb495e60 r6:85562b00 r5:855a6000 [ 1336.450810][ T32] r4:00000001 [ 1336.450864][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.450905][ T32] Exception stack(0xeb4b9fb0 to 0xeb4b9ff8) [ 1336.450935][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.450969][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.450998][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.451061][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.451119][ T32] r4:847711c0 [ 1336.451744][ T32] INFO: task kworker/0:679:4906 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.451800][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.451905][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.451985][ T32] Call trace: [ 1336.452052][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.452105][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.452142][ T32] r4:00000000 [ 1336.452225][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1336.452352][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 2 printk messages dropped ** [ 1336.452446][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1336.452626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 5 printk messages dropped ** [ 1336.453110][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 4 printk messages dropped ** [ 1336.453651][ T32] r5:84fdf38c r4:84fdf000 ** 1 printk messages dropped ** [ 1336.453857][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1336.454283][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1336.454523][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1336.454640][ T32] r4:8506c000 ** 2 printk messages dropped ** [ 1336.454905][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1336.455259][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1336.455601][ T32] r4:8563a400 ** 3 printk messages dropped ** [ 1336.456144][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.456194][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4a1e08 [ 1336.456220][ T32] r4:00000000 [ 1336.456269][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.456309][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.456403][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.456453][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771700 [ 1336.456494][ T32] r4:00000000 [ 1336.456753][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.456803][ T32] r9:83018005 r8:8563a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1336.456847][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.482934][ T32] r5:00001000 r4:eb4d1000 [ 1336.483068][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.483154][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.483415][ T32] r5:855fdf8c r4:855fdc00 [ 1336.483645][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.483706][ T32] r7:dddced80 r6:83018000 r5:855fdf8c r4:85580980 [ 1336.484041][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.484119][ T32] r10:61c88647 r9:8563a400 r8:855809ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.484161][ T32] r4:85580980 [ 1336.484392][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.484507][ T32] r10:00000000 r9:85580980 r8:80287e08 r7:eb4b9e60 r6:85580a00 r5:8563a400 [ 1336.484942][ T32] r4:00000001 [ 1336.485244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.485294][ T32] Exception stack(0xeb4a1fb0 to 0xeb4a1ff8) [ 1336.485330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.485363][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.485392][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.485472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.485500][ T32] r4:84771100 [ 1336.486254][ T32] INFO: task kworker/0:680:4908 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.486323][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.486553][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.486818][ T32] Call trace: [ 1336.502008][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.502178][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.502207][ T32] r4:00000000 [ 1336.502530][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.502589][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.502656][ T32] dd20: c9f43000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.503262][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.503296][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.503325][ T32] r5:80000013 r4:80239bb0 [ 1336.503349][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.503398][ T32] r4:82ac21e4 [ 1336.503700][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.503752][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.503778][ T32] r4:e060ddc0 [ 1336.503799][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.503846][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.504225][ T32] r4:00000000 [ 1336.504345][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.504460][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.504489][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.504538][ T32] r5:00001000 r4:dfc25000 [ 1336.504585][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.504705][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.504754][ T32] r5:84fdf38c r4:84fdf000 [ 1336.504775][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.505166][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.505193][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.505247][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.505271][ T32] r4:84d91880 [ 1336.505291][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.505338][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.505361][ T32] r4:00000001 [ 1336.505382][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.505425][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.505452][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.505481][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.505509][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.505541][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.505610][ T32] r4:8506c000 [ 1336.505838][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.505959][ T32] INFO: task kworker/0:681:4909 blocked for more than 463 seconds. [ 1336.506001][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1336.506255][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1336.506525][ T32] r5:8563b000 r4:8291a680 ** 2 printk messages dropped ** [ 1336.506663][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb429e08 [ 1336.506690][ T32] r4:00000000 [ 1336.506710][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.506747][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.506781][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.522113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771400 [ 1336.522240][ T32] r4:00000000 [ 1336.522287][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.522408][ T32] r9:83018005 r8:8563b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1336.522529][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.522712][ T32] r5:00001000 r4:eb4b5000 [ 1336.522739][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.522783][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.522924][ T32] r5:855fd78c r4:855fd400 [ 1336.522957][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.523103][ T32] r7:dddced80 r6:83018000 r5:855fd78c r4:85580a80 [ 1336.523341][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.523395][ T32] r10:61c88647 r9:8563b000 r8:85580aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.523459][ T32] r4:85580a80 [ 1336.523484][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.523535][ T32] r10:00000000 r9:85580a80 r8:80287e08 r7:eb4a1e60 r6:85580b00 r5:8563b000 [ 1336.523652][ T32] r4:00000001 [ 1336.523769][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.523861][ T32] Exception stack(0xeb429fb0 to 0xeb429ff8) [ 1336.523899][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.523932][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.523961][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.524110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.524137][ T32] r4:84771100 [ 1336.524746][ T32] INFO: task kworker/0:681:4909 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.524787][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.525100][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.525190][ T32] Call trace: [ 1336.525487][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.525550][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.525688][ T32] r4:00000000 [ 1336.525804][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.525925][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.525960][ T32] dd20: ca3c2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.526154][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.526185][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.526214][ T32] r5:80000013 r4:80239bb0 [ 1336.526239][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.526306][ T32] r4:82ac21e4 [ 1336.526368][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.526455][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.526486][ T32] r4:e060ddc0 [ 1336.526509][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.526557][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.526581][ T32] r4:00000000 [ 1336.526603][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.526652][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.526733][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.526783][ T32] r5:00001000 r4:dfc25000 [ 1336.526898][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.537445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.537545][ T32] r5:84fdf38c r4:84fdf000 [ 1336.537569][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.537621][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.537643][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.537693][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.537717][ T32] r4:84d91880 [ 1336.537737][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.537787][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.537810][ T32] r4:00000001 [ 1336.537830][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.537868][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.537900][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.537930][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.537957][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.537987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.538009][ T32] r4:8506c000 [ 1336.538032][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.538064][ T32] INFO: task kworker/0:682:4912 blocked for more than 463 seconds. [ 1336.538100][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.538126][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.538149][ T32] task:kworker/0:682 state:D stack:0 pid:4912 tgid:4912 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.538212][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.538261][ T32] Call trace: [ 1336.538345][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.538416][ T32] r10:8291a684 r9:eb4bdd84 r8:00000002 r7:60000013 r6:eb4bdd8c r5:8563bc00 [ 1336.538473][ T32] r4:8563bc00 [ 1336.538499][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.538574][ T32] r5:8563bc00 r4:8291a680 [ 1336.538599][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.538647][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.538727][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4bde08 [ 1336.538764][ T32] r4:00000000 [ 1336.538785][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.538851][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.538901][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.538974][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847715c0 [ 1336.539004][ T32] r4:00000000 [ 1336.539028][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.539105][ T32] r9:83018005 r8:8563bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1336.539134][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.539183][ T32] r5:00001000 r4:eb4c5000 [ 1336.539205][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.539275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.539324][ T32] r5:855fdb8c r4:855fd800 [ 1336.539344][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.539496][ T32] r7:dddced80 r6:83018000 r5:855fdb8c r4:85580b80 [ 1336.539529][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.539578][ T32] r10:61c88647 r9:8563bc00 r8:85580bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.539604][ T32] r4:85580b80 [ 1336.539623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.539667][ T32] r10:00000000 r9:85580b80 r8:80287e08 r7:eb4a1e60 r6:85580c00 r5:8563bc00 [ 1336.539690][ T32] r4:00000001 [ 1336.539718][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.539781][ T32] Exception stack(0xeb4bdfb0 to 0xeb4bdff8) [ 1336.539838][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.539889][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.539975][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.540016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.540038][ T32] r4:84771440 [ 1336.540621][ T32] INFO: task kworker/0:682:4912 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.540660][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.540753][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.540828][ T32] Call trace: [ 1336.540890][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.540958][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.540994][ T32] r4:00000000 [ 1336.541015][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.541057][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.541085][ T32] dd20: ca432000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.541114][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.541152][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.541180][ T32] r5:80000013 r4:80239bb0 [ 1336.541204][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.541273][ T32] r4:82ac21e4 [ 1336.541325][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.541399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.541437][ T32] r4:e060ddc0 [ 1336.541457][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.541528][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.541562][ T32] r4:00000000 [ 1336.541589][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.541665][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.541692][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.541735][ T32] r5:00001000 r4:dfc25000 [ 1336.541768][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.541845][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.541896][ T32] r5:84fdf38c r4:84fdf000 [ 1336.541959][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.542010][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.542032][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.542087][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.542112][ T32] r4:84d91880 [ 1336.542131][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.542177][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.542199][ T32] r4:00000001 [ 1336.542244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.542305][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.542332][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.542360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.542394][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.542459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.542488][ T32] r4:8506c000 [ 1336.542607][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.542639][ T32] INFO: task kworker/0:683:4914 blocked for more than 463 seconds. [ 1336.542673][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.542698][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.542720][ T32] task:kworker/0:683 state:D stack:0 pid:4914 tgid:4914 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.542819][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.542926][ T32] Call trace: [ 1336.543091][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.543146][ T32] r10:8291a684 r9:eb4d5d84 r8:00000002 r7:60000113 r6:eb4d5d8c r5:8563c800 [ 1336.543230][ T32] r4:8563c800 [ 1336.543268][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.543398][ T32] r5:8563c800 r4:8291a680 [ 1336.543432][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.543474][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.543517][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4d5e08 [ 1336.543540][ T32] r4:00000000 [ 1336.543710][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.543819][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.543858][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.544037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771840 [ 1336.544115][ T32] r4:00000000 [ 1336.544311][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.544360][ T32] r9:83018005 r8:8563c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1336.544395][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.544445][ T32] r5:00001000 r4:eb4dd000 [ 1336.544465][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.544504][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.544558][ T32] r5:855fe38c r4:855fe000 [ 1336.544582][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.544657][ T32] r7:dddced80 r6:83018000 r5:855fe38c r4:85580c80 [ 1336.544683][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.544788][ T32] r10:61c88647 r9:8563c800 r8:85580cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.544823][ T32] r4:85580c80 [ 1336.544843][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.544889][ T32] r10:00000000 r9:85580c80 r8:80287e08 r7:eb4a1e60 r6:85580d00 r5:8563c800 [ 1336.544936][ T32] r4:00000001 [ 1336.544984][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.545048][ T32] Exception stack(0xeb4d5fb0 to 0xeb4d5ff8) [ 1336.545078][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.545106][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.545133][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.545163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.545187][ T32] r4:84771780 [ 1336.545522][ T32] INFO: task kworker/0:683:4914 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.545583][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.545705][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.545750][ T32] Call trace: [ 1336.545853][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.545934][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.545987][ T32] r4:00000000 [ 1336.546037][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.546106][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.546139][ T32] dd20: ca432000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.546169][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.546208][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.546236][ T32] r5:80000013 r4:80239bb0 [ 1336.546257][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.546325][ T32] r4:82ac21e4 [ 1336.546373][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.546427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.546452][ T32] r4:e060ddc0 [ 1336.546496][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.546545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.546704][ T32] r4:00000000 [ 1336.546729][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.546788][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.546816][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.546858][ T32] r5:00001000 r4:dfc25000 [ 1336.577749][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.577948][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.578012][ T32] r5:84fdf38c r4:84fdf000 [ 1336.578040][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.578099][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.578152][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.578214][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.578247][ T32] r4:84d91880 [ 1336.578318][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.578386][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.578424][ T32] r4:00000001 [ 1336.578451][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.578501][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.578541][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.578581][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.578618][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.578675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.578708][ T32] r4:8506c000 [ 1336.578739][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.578796][ T32] INFO: task kworker/0:684:4916 blocked for more than 463 seconds. [ 1336.578867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.578903][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.578932][ T32] task:kworker/0:684 state:D stack:0 pid:4916 tgid:4916 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.579081][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.579167][ T32] Call trace: [ 1336.579262][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.579356][ T32] r10:8291a684 r9:eb4f1d84 r8:00000002 r7:60000013 r6:eb4f1d8c r5:855a8000 [ 1336.579438][ T32] r4:855a8000 [ 1336.579516][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.579600][ T32] r5:855a8000 r4:8291a680 [ 1336.579634][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.579728][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.579802][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4f1e08 [ 1336.579856][ T32] r4:00000000 [ 1336.579880][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.579962][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.580033][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.580114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771a00 [ 1336.580167][ T32] r4:00000000 [ 1336.580215][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.580268][ T32] r9:83018005 r8:855a8000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1336.580318][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.580366][ T32] r5:00001000 r4:eb4e9000 [ 1336.580387][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.580464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.580548][ T32] r5:855fe78c r4:855fe400 [ 1336.580576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.580625][ T32] r7:dddced80 r6:83018000 r5:855fe78c r4:85580d80 [ 1336.580648][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.580719][ T32] r10:61c88647 r9:855a8000 r8:85580dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.580746][ T32] r4:85580d80 [ 1336.580791][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.580880][ T32] r10:00000000 r9:85580d80 r8:80287e08 r7:eb4d5e60 r6:85562b80 r5:855a8000 [ 1336.580908][ T32] r4:00000001 [ 1336.580933][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.580998][ T32] Exception stack(0xeb4f1fb0 to 0xeb4f1ff8) [ 1336.581051][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.581087][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.581116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.581159][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.581185][ T32] r4:84771680 [ 1336.581735][ T32] INFO: task kworker/0:684:4916 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.581808][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.581957][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.582060][ T32] Call trace: [ 1336.582122][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.582178][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.582240][ T32] r4:00000000 [ 1336.582288][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.582337][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.582377][ T32] dd20: caa44000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.582411][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.582442][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.582465][ T32] r5:80000013 r4:80239bb0 [ 1336.582487][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.582528][ T32] r4:82ac21e4 [ 1336.582548][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.582589][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.582637][ T32] r4:e060ddc0 [ 1336.582661][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.582706][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.582730][ T32] r4:00000000 [ 1336.582776][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.582853][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.582879][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.582947][ T32] r5:00001000 r4:dfc25000 [ 1336.582980][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.583022][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.583065][ T32] r5:84fdf38c r4:84fdf000 [ 1336.583085][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.583157][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.583214][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.583292][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.583318][ T32] r4:84d91880 [ 1336.583337][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.583382][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.583409][ T32] r4:00000001 [ 1336.583430][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.583465][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.583492][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.583560][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.583599][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.583628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.583676][ T32] r4:8506c000 [ 1336.583701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.583804][ T32] INFO: task kworker/0:685:4918 blocked for more than 463 seconds. [ 1336.583845][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.583869][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.583891][ T32] task:kworker/0:685 state:D stack:0 pid:4918 tgid:4918 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.583971][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.584076][ T32] Call trace: [ 1336.584140][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.584191][ T32] r10:8291a684 r9:eb509d84 r8:00000002 r7:60000113 r6:eb509d8c r5:855a9800 [ 1336.584214][ T32] r4:855a9800 [ 1336.584316][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.584425][ T32] r5:855a9800 r4:8291a680 [ 1336.584451][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.584495][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.584562][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb509e08 [ 1336.584589][ T32] r4:00000000 [ 1336.584629][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.584693][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.584757][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.584828][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771dc0 [ 1336.584863][ T32] r4:00000000 [ 1336.584885][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.584932][ T32] r9:83018005 r8:855a9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bd000 [ 1336.584956][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.585024][ T32] r5:00001000 r4:eb515000 [ 1336.585048][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.585088][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.585129][ T32] r5:855fef8c r4:855fec00 [ 1336.585175][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.585227][ T32] r7:dddced80 r6:83018000 r5:855fef8c r4:85580e00 [ 1336.585276][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.585354][ T32] r10:61c88647 r9:855a9800 r8:85580e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.585381][ T32] r4:85580e00 [ 1336.585400][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.585503][ T32] r10:00000000 r9:85580e00 r8:80287e08 r7:eb4f1e60 r6:85562c00 r5:855a9800 [ 1336.585530][ T32] r4:00000001 [ 1336.585563][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.585628][ T32] Exception stack(0xeb509fb0 to 0xeb509ff8) [ 1336.585658][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.585729][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.585762][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.585816][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.585868][ T32] r4:84771880 [ 1336.586195][ T32] INFO: task kworker/0:685:4918 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.586231][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.586363][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.586470][ T32] Call trace: [ 1336.586516][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.586599][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.586627][ T32] r4:00000000 [ 1336.586648][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.586687][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.586714][ T32] dd20: caa44000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.586743][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.586775][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.586800][ T32] r5:80000013 r4:80239bb0 [ 1336.586820][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.601767][ T32] r4:82ac21e4 [ 1336.601847][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.601925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.601950][ T32] r4:e060ddc0 [ 1336.601972][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.602015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.602054][ T32] r4:00000000 [ 1336.602132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.602206][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.602233][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.602302][ T32] r5:00001000 r4:dfc25000 [ 1336.602326][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.602403][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.602495][ T32] r5:84fdf38c r4:84fdf000 [ 1336.602523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.602573][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.602595][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.602642][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.602664][ T32] r4:84d91880 [ 1336.602684][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.602794][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.602835][ T32] r4:00000001 [ 1336.602887][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.602991][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.603028][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.603058][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.603126][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.603186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.603213][ T32] r4:8506c000 [ 1336.603320][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.603437][ T32] INFO: task kworker/0:686:4919 blocked for more than 463 seconds. [ 1336.603481][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.603507][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.603555][ T32] task:kworker/0:686 state:D stack:0 pid:4919 tgid:4919 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.603726][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.603873][ T32] Call trace: [ 1336.604014][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.604108][ T32] r10:8291a684 r9:eb50dd84 r8:00000002 r7:60000013 r6:eb50dd8c r5:855aa400 [ 1336.604136][ T32] r4:855aa400 [ 1336.604157][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.604199][ T32] r5:855aa400 r4:8291a680 [ 1336.604219][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.604258][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.604300][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb50de08 [ 1336.604321][ T32] r4:00000000 [ 1336.604371][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.604417][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.604459][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.604530][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771b40 [ 1336.604650][ T32] r4:00000000 [ 1336.604783][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.604832][ T32] r9:83018005 r8:855aa400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1336.604854][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.604896][ T32] r5:00001000 r4:eb4f9000 [ 1336.604966][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.605010][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.605077][ T32] r5:855feb8c r4:855fe800 [ 1336.605110][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.605157][ T32] r7:dddced80 r6:83018000 r5:855feb8c r4:85580e80 [ 1336.605178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.605223][ T32] r10:61c88647 r9:855aa400 r8:85580eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.605265][ T32] r4:85580e80 [ 1336.605290][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.605335][ T32] r10:00000000 r9:85580e80 r8:80287e08 r7:eb509e60 r6:85562c80 r5:855aa400 [ 1336.605357][ T32] r4:00000001 [ 1336.605376][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.605416][ T32] Exception stack(0xeb50dfb0 to 0xeb50dff8) [ 1336.605461][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.605523][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.605554][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.605584][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.605619][ T32] r4:84771880 [ 1336.606148][ T32] INFO: task kworker/0:686:4919 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.606189][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.606247][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.606310][ T32] Call trace: [ 1336.606342][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.606394][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.606423][ T32] r4:00000000 [ 1336.606443][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.606481][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.606509][ T32] dd20: cab4f000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.606565][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.606596][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.606620][ T32] r5:80000013 r4:80239bb0 [ 1336.606641][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.606686][ T32] r4:82ac21e4 [ 1336.606706][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.606762][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.606790][ T32] r4:e060ddc0 [ 1336.625898][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.626064][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.626128][ T32] r4:00000000 [ 1336.626190][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.626245][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.626306][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.626360][ T32] r5:00001000 r4:dfc25000 [ 1336.626381][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.626608][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.626732][ T32] r5:84fdf38c r4:84fdf000 [ 1336.626758][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.626808][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.627152][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.627232][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.627259][ T32] r4:84d91880 [ 1336.627281][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.627332][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.627356][ T32] r4:00000001 [ 1336.627393][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.627442][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.627474][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.627504][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.627532][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.627601][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.627741][ T32] r4:8506c000 [ 1336.627857][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.627906][ T32] INFO: task kworker/0:687:4921 blocked for more than 463 seconds. [ 1336.627942][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.627968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.628066][ T32] task:kworker/0:687 state:D stack:0 pid:4921 tgid:4921 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.628132][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.628182][ T32] Call trace: [ 1336.628312][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.628368][ T32] r10:8291a684 r9:eb4fdd84 r8:00000002 r7:60000013 r6:eb4fdd8c r5:8563e000 [ 1336.628391][ T32] r4:8563e000 [ 1336.629015][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.629085][ T32] r5:8563e000 r4:8291a680 [ 1336.629221][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.629268][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.629325][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4fde08 [ 1336.629353][ T32] r4:00000000 [ 1336.629372][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.629445][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.629489][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.629532][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771ac0 [ 1336.629556][ T32] r4:00000000 [ 1336.629616][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.629669][ T32] r9:83018005 r8:8563e000 r7:00000000 r6:83018000 r5:00001000 r4:7f04f000 [ 1336.629693][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.629834][ T32] r5:00001000 r4:dfca7000 [ 1336.629862][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.629907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.629950][ T32] r5:855ff78c r4:855ff400 [ 1336.630041][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.630141][ T32] r7:dddced80 r6:83018000 r5:855ff78c r4:85580f00 [ 1336.630258][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.630390][ T32] r10:61c88647 r9:8563e000 r8:85580f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.630526][ T32] r4:85580f00 [ 1336.630551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.630601][ T32] r10:00000000 r9:85580f00 r8:80287e08 r7:eb509e60 r6:85580f80 r5:8563e000 [ 1336.630623][ T32] r4:00000001 [ 1336.630742][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.630862][ T32] Exception stack(0xeb4fdfb0 to 0xeb4fdff8) [ 1336.630987][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.631022][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.631051][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.631080][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.631136][ T32] r4:847719c0 [ 1336.631769][ T32] INFO: task kworker/0:687:4921 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.631808][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.631928][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.631976][ T32] Call trace: [ 1336.632009][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.632260][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.632289][ T32] r4:00000000 [ 1336.632600][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.632726][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.632937][ T32] dd20: caf56000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.633058][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.633089][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.633183][ T32] r5:80000013 r4:80239bb0 [ 1336.633208][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.633254][ T32] r4:82ac21e4 [ 1336.633422][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.633486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.633516][ T32] r4:e060ddc0 [ 1336.633539][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.633692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.633720][ T32] r4:00000000 [ 1336.633804][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.633876][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.633903][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.633987][ T32] r5:00001000 r4:dfc25000 [ 1336.634013][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.634057][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.634119][ T32] r5:84fdf38c r4:84fdf000 [ 1336.634145][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.634195][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.634218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.634328][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.634389][ T32] r4:84d91880 [ 1336.634492][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.634545][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.634568][ T32] r4:00000001 [ 1336.634594][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.634629][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.634658][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.634691][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.634721][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.634750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.634773][ T32] r4:8506c000 [ 1336.634829][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.634872][ T32] INFO: task kworker/1:208:4924 blocked for more than 463 seconds. [ 1336.634946][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.634973][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.634997][ T32] task:kworker/1:208 state:D stack:0 pid:4924 tgid:4924 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.635041][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.635084][ T32] Call trace: [ 1336.635227][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.635320][ T32] r10:8291a684 r9:eb4e1d84 r8:00000002 r7:60000113 r6:eb4e1d8c r5:855ab000 [ 1336.635381][ T32] r4:855ab000 [ 1336.635410][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.635468][ T32] r5:855ab000 r4:8291a680 [ 1336.635493][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.635557][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.635604][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4e1e08 [ 1336.635660][ T32] r4:00000000 [ 1336.635714][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.635770][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.635808][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.635881][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94680 [ 1336.635909][ T32] r4:00000000 [ 1336.635943][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.635992][ T32] r9:83018205 r8:855ab000 r7:00000000 r6:83018200 r5:00001000 r4:7f09f000 [ 1336.636046][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.636126][ T32] r5:00001000 r4:eb5af000 [ 1336.636150][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.636226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.636289][ T32] r5:855c278c r4:855c2400 [ 1336.636313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.636383][ T32] r7:ddde2d80 r6:83018200 r5:855c278c r4:85562d00 [ 1336.636413][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.636461][ T32] r10:61c88647 r9:855ab000 r8:85562d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1336.636485][ T32] r4:85562d00 [ 1336.636504][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.636548][ T32] r10:00000000 r9:85562d00 r8:80287e08 r7:eb40de60 r6:85562d80 r5:855ab000 [ 1336.636570][ T32] r4:00000001 [ 1336.636623][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.636695][ T32] Exception stack(0xeb4e1fb0 to 0xeb4e1ff8) [ 1336.636792][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.636825][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.636872][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.661340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.661449][ T32] r4:84ca2240 [ 1336.662009][ T32] INFO: task kworker/1:208:4924 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.662091][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.662264][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.662382][ T32] Call trace: [ 1336.662421][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.662479][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.662503][ T32] r4:00000000 [ 1336.662561][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.662641][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.662675][ T32] dd20: cb2d0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.662705][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.662734][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.662791][ T32] r5:80000013 r4:80239bb0 [ 1336.662817][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.662860][ T32] r4:82ac21e4 [ 1336.662912][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.662960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.662984][ T32] r4:e060ddc0 [ 1336.663003][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.663079][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.663106][ T32] r4:00000000 [ 1336.663127][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.663174][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.663214][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.663263][ T32] r5:00001000 r4:dfc25000 [ 1336.663283][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.663355][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.663408][ T32] r5:84fdf38c r4:84fdf000 [ 1336.663457][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.663543][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.663602][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.663673][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.663726][ T32] r4:84d91880 [ 1336.663783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.663899][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.663927][ T32] r4:00000001 [ 1336.663980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.664019][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.664045][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.664091][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.664119][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.664250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.664279][ T32] r4:8506c000 [ 1336.664302][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.664333][ T32] INFO: task kworker/0:688:4925 blocked for more than 463 seconds. [ 1336.664370][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.664395][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.664489][ T32] task:kworker/0:688 state:D stack:0 pid:4925 tgid:4925 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.664557][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.664621][ T32] Call trace: [ 1336.664651][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.664698][ T32] r10:8291a684 r9:eb521d84 r8:00000002 r7:60000013 r6:eb521d8c r5:855abc00 [ 1336.664720][ T32] r4:855abc00 [ 1336.664740][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.664781][ T32] r5:855abc00 r4:8291a680 [ 1336.664801][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.664842][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.664883][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb521e08 [ 1336.664973][ T32] r4:00000000 [ 1336.664998][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.665034][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.665068][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.665108][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84771f00 [ 1336.665253][ T32] r4:00000000 [ 1336.665343][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.665391][ T32] r9:83018005 r8:855abc00 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 [ 1336.665478][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.665524][ T32] r5:00001000 r4:dfa5b000 [ 1336.665545][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.665648][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.665696][ T32] r5:855ff38c r4:855ff000 [ 1336.665717][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.665802][ T32] r7:dddced80 r6:83018000 r5:855ff38c r4:84e4f000 [ 1336.665828][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.665874][ T32] r10:61c88647 r9:855abc00 r8:84e4f02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.665896][ T32] r4:84e4f000 [ 1336.665949][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.666060][ T32] r10:00000000 r9:84e4f000 r8:80287e08 r7:eb4fde60 r6:85562e00 r5:855abc00 [ 1336.666086][ T32] r4:00000001 [ 1336.666105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.666175][ T32] Exception stack(0xeb521fb0 to 0xeb521ff8) [ 1336.666205][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.666235][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.666262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.666310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.666365][ T32] r4:847719c0 [ 1336.666708][ T32] INFO: task kworker/0:688:4925 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.666744][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.666826][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.684343][ T32] Call trace: [ 1336.684419][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.684501][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.684527][ T32] r4:00000000 [ 1336.684548][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.684592][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.684624][ T32] dd20: cb748000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.684655][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.684681][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.684706][ T32] r5:80000013 r4:80239bb0 [ 1336.684754][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.684828][ T32] r4:82ac21e4 [ 1336.684854][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.684900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.684950][ T32] r4:e060ddc0 [ 1336.685084][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.685140][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.685163][ T32] r4:00000000 [ 1336.685183][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.685255][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.685283][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.685332][ T32] r5:00001000 r4:dfc25000 [ 1336.685353][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.685392][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.685473][ T32] r5:84fdf38c r4:84fdf000 [ 1336.685500][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.685550][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.685597][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.685710][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.685739][ T32] r4:84d91880 [ 1336.685784][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.685864][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.685892][ T32] r4:00000001 [ 1336.685914][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.685950][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.685976][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.686005][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.686031][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.686060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.686101][ T32] r4:8506c000 [ 1336.686130][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.686170][ T32] INFO: task kworker/0:689:4928 blocked for more than 463 seconds. [ 1336.686219][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.686288][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.686317][ T32] task:kworker/0:689 state:D stack:0 pid:4928 tgid:4928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.686402][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.686456][ T32] Call trace: [ 1336.686499][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.686550][ T32] r10:8291a684 r9:eb095d84 r8:00000002 r7:60000113 r6:eb095d8c r5:855ac800 [ 1336.686573][ T32] r4:855ac800 [ 1336.686593][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.686636][ T32] r5:855ac800 r4:8291a680 [ 1336.686656][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.686695][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.686740][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb095e08 [ 1336.686763][ T32] r4:00000000 [ 1336.686782][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.686827][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.697277][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.697381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8557c840 [ 1336.697426][ T32] r4:00000000 [ 1336.697480][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.697533][ T32] r9:83018005 r8:855ac800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1336.697629][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.697846][ T32] r5:00001000 r4:e000f000 [ 1336.697877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.697935][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.697984][ T32] r5:855ffb8c r4:855ff800 [ 1336.698024][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.698153][ T32] r7:dddced80 r6:83018000 r5:855ffb8c r4:84e4f080 [ 1336.698191][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.698251][ T32] r10:61c88647 r9:855ac800 r8:84e4f0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.698348][ T32] r4:84e4f080 [ 1336.698388][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.698447][ T32] r10:00000000 r9:84e4f080 r8:80287e08 r7:eb4fde60 r6:85562e80 r5:855ac800 [ 1336.698473][ T32] r4:00000001 [ 1336.698493][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.698561][ T32] Exception stack(0xeb095fb0 to 0xeb095ff8) [ 1336.698597][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.698640][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.698706][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.698741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.698765][ T32] r4:84771ec0 [ 1336.699279][ T32] INFO: task kworker/0:689:4928 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.699326][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.699396][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.699492][ T32] Call trace: [ 1336.699528][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.699579][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.699603][ T32] r4:00000000 [ 1336.699624][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.699689][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.699731][ T32] dd20: cb867000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.699788][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.699818][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.699842][ T32] r5:80000013 r4:80239bb0 [ 1336.699877][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.699951][ T32] r4:82ac21e4 [ 1336.700001][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.700048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.700073][ T32] r4:e060ddc0 [ 1336.700092][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.700145][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.700171][ T32] r4:00000000 [ 1336.700191][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.700235][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.700281][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.700329][ T32] r5:00001000 r4:dfc25000 [ 1336.700377][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.700437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.700483][ T32] r5:84fdf38c r4:84fdf000 [ 1336.700524][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.700575][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.700609][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.700711][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.700747][ T32] r4:84d91880 [ 1336.700780][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.700842][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.700882][ T32] r4:00000001 [ 1336.700906][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.700969][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.701001][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.701056][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.701094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.701128][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.701152][ T32] r4:8506c000 [ 1336.701173][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.701199][ T32] INFO: task kworker/0:690:4930 blocked for more than 463 seconds. [ 1336.701264][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.701307][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.701333][ T32] task:kworker/0:690 state:D stack:0 pid:4930 tgid:4930 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.701425][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.701472][ T32] Call trace: [ 1336.701592][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.701640][ T32] r10:8291a684 r9:eb1ddd84 r8:00000002 r7:60000013 r6:eb1ddd8c r5:855ad400 [ 1336.701688][ T32] r4:855ad400 [ 1336.701740][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.701787][ T32] r5:855ad400 r4:8291a680 [ 1336.701809][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.701849][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.701893][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb1dde08 [ 1336.701951][ T32] r4:00000000 [ 1336.701988][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.702052][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.702115][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.702159][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8556ee40 [ 1336.702213][ T32] r4:00000000 [ 1336.702238][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.702313][ T32] r9:83018005 r8:855ad400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1336.702339][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.702383][ T32] r5:00001000 r4:e05ad000 [ 1336.702403][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.702477][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.702525][ T32] r5:855fff8c r4:855ffc00 [ 1336.702594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.702645][ T32] r7:dddced80 r6:83018000 r5:855fff8c r4:84e4f100 [ 1336.702667][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.702713][ T32] r10:61c88647 r9:855ad400 r8:84e4f12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.702761][ T32] r4:84e4f100 [ 1336.702784][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.702855][ T32] r10:00000000 r9:84e4f100 r8:80287e08 r7:eb095e60 r6:85562f00 r5:855ad400 [ 1336.702881][ T32] r4:00000001 [ 1336.702900][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.702936][ T32] Exception stack(0xeb1ddfb0 to 0xeb1ddff8) [ 1336.702962][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.702993][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.703022][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.703050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.703072][ T32] r4:84771d00 [ 1336.703414][ T32] INFO: task kworker/0:690:4930 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.703461][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.703525][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.703640][ T32] Call trace: [ 1336.703705][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.703759][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.703782][ T32] r4:00000000 [ 1336.703827][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.703870][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.703898][ T32] dd20: cb867000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.703927][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.703953][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.703976][ T32] r5:80000013 r4:80239bb0 [ 1336.704092][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.704138][ T32] r4:82ac21e4 [ 1336.704161][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.704285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.704312][ T32] r4:e060ddc0 [ 1336.704332][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.704400][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.704468][ T32] r4:00000000 [ 1336.704491][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.704541][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.704574][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.704616][ T32] r5:00001000 r4:dfc25000 [ 1336.704638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.704713][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.704767][ T32] r5:84fdf38c r4:84fdf000 [ 1336.704788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.704833][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.704868][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.704923][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.704974][ T32] r4:84d91880 [ 1336.705004][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.705054][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.705077][ T32] r4:00000001 [ 1336.705096][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.705130][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.705156][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.705235][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.705279][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.705310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.705334][ T32] r4:8506c000 [ 1336.705354][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.705379][ T32] INFO: task kworker/0:691:4932 blocked for more than 463 seconds. [ 1336.705411][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.705437][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.705459][ T32] task:kworker/0:691 state:D stack:0 pid:4932 tgid:4932 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.705503][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.705570][ T32] Call trace: [ 1336.705607][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.705664][ T32] r10:8291a684 r9:eb3d5d84 r8:00000002 r7:60000013 r6:eb3d5d8c r5:855ae000 [ 1336.705687][ T32] r4:855ae000 [ 1336.705708][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.705752][ T32] r5:855ae000 r4:8291a680 [ 1336.705772][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.705823][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.705880][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3d5e08 [ 1336.705930][ T32] r4:00000000 [ 1336.705953][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.705988][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.706025][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.706096][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8300 [ 1336.706150][ T32] r4:00000000 [ 1336.706205][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.706258][ T32] r9:83018005 r8:855ae000 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1336.706311][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.706359][ T32] r5:00001000 r4:e083f000 [ 1336.706411][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.706464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.706531][ T32] r5:8560478c r4:85604400 [ 1336.706567][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.706645][ T32] r7:dddced80 r6:83018000 r5:8560478c r4:84e4f180 [ 1336.706688][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.706740][ T32] r10:61c88647 r9:855ae000 r8:84e4f1ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.706763][ T32] r4:84e4f180 [ 1336.706796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.739941][ T32] r10:00000000 r9:84e4f180 r8:80287e08 r7:eb1dde60 r6:85562f80 r5:855ae000 [ 1336.740078][ T32] r4:00000001 [ 1336.740106][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.740177][ T32] Exception stack(0xeb3d5fb0 to 0xeb3d5ff8) [ 1336.740210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.740241][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.740269][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.740329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.740357][ T32] r4:84771fc0 [ 1336.740965][ T32] INFO: task kworker/0:691:4932 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.741015][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.741212][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.741267][ T32] Call trace: [ 1336.741330][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.741385][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.741439][ T32] r4:00000000 [ 1336.741490][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.741535][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.741564][ T32] dd20: cbf8a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.741599][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.741653][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.741683][ T32] r5:80000013 r4:80239bb0 [ 1336.741705][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.741748][ T32] r4:82ac21e4 [ 1336.741795][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.741871][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.741902][ T32] r4:e060ddc0 [ 1336.741924][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.741968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.741990][ T32] r4:00000000 [ 1336.742115][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.742168][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.742190][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.742232][ T32] r5:00001000 r4:dfc25000 [ 1336.742253][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.742342][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.742409][ T32] r5:84fdf38c r4:84fdf000 [ 1336.742474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.742546][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.742643][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.742778][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.742837][ T32] r4:84d91880 [ 1336.742862][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.742926][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.742962][ T32] r4:00000001 [ 1336.742982][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.743044][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.743076][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.743135][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.743167][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.743251][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.743316][ T32] r4:8506c000 [ 1336.743356][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.743438][ T32] INFO: task kworker/0:692:4933 blocked for more than 463 seconds. [ 1336.743481][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.743508][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.743529][ T32] task:kworker/0:692 state:D stack:0 pid:4933 tgid:4933 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.743615][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.743711][ T32] Call trace: [ 1336.743755][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.743802][ T32] r10:8291a684 r9:eb3e1d84 r8:00000002 r7:60000013 r6:eb3e1d8c r5:855aec00 [ 1336.743826][ T32] r4:855aec00 [ 1336.743848][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.743897][ T32] r5:855aec00 r4:8291a680 [ 1336.743971][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.744043][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.744136][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3e1e08 [ 1336.744171][ T32] r4:00000000 [ 1336.744214][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.744305][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.744344][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.744387][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8100 [ 1336.744416][ T32] r4:00000000 [ 1336.744438][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.744483][ T32] r9:83018005 r8:855aec00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.744505][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.744548][ T32] r5:00001000 r4:e07b9000 [ 1336.744568][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.744606][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.744647][ T32] r5:8560438c r4:85604000 [ 1336.744666][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.744764][ T32] r7:dddced80 r6:83018000 r5:8560438c r4:84e4f200 [ 1336.744790][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.744840][ T32] r10:61c88647 r9:855aec00 r8:84e4f22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.744863][ T32] r4:84e4f200 [ 1336.744909][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.744958][ T32] r10:00000000 r9:84e4f200 r8:80287e08 r7:eb3d5e60 r6:84cbb000 r5:855aec00 [ 1336.744981][ T32] r4:00000001 [ 1336.745054][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.745095][ T32] Exception stack(0xeb3e1fb0 to 0xeb3e1ff8) [ 1336.745148][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.745183][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.745210][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.745239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.745263][ T32] r4:8557cf80 [ 1336.745632][ T32] INFO: task kworker/0:692:4933 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.745668][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.745793][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.745837][ T32] Call trace: [ 1336.745870][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.745952][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.745981][ T32] r4:00000000 [ 1336.746001][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.746066][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.746104][ T32] dd20: cbf8a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.746148][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.746213][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.746240][ T32] r5:80000013 r4:80239bb0 [ 1336.746264][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.746349][ T32] r4:82ac21e4 [ 1336.746370][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.746417][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.746441][ T32] r4:e060ddc0 [ 1336.746459][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.746500][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.746523][ T32] r4:00000000 [ 1336.746596][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.746662][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.746769][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.758854][ T32] r5:00001000 r4:dfc25000 [ 1336.758909][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.758976][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.759023][ T32] r5:84fdf38c r4:84fdf000 [ 1336.759051][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.759132][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.759156][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.759206][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.759283][ T32] r4:84d91880 [ 1336.759315][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.759418][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.759446][ T32] r4:00000001 [ 1336.759505][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.759608][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.759646][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.759696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.759754][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.759788][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.759812][ T32] r4:8506c000 [ 1336.759862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.759905][ T32] INFO: task kworker/0:693:4936 blocked for more than 463 seconds. [ 1336.759942][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.759995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.760022][ T32] task:kworker/0:693 state:D stack:0 pid:4936 tgid:4936 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.760118][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.760170][ T32] Call trace: [ 1336.760265][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.760331][ T32] r10:8291a684 r9:eb3edd84 r8:00000002 r7:60000113 r6:eb3edd8c r5:855a8c00 [ 1336.760356][ T32] r4:855a8c00 [ 1336.760411][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.760460][ T32] r5:855a8c00 r4:8291a680 [ 1336.760508][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.760579][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.760626][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3ede08 [ 1336.760650][ T32] r4:00000000 [ 1336.760701][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.760840][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.760929][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.761029][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8580 [ 1336.761057][ T32] r4:00000000 [ 1336.761078][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.761155][ T32] r9:83018005 r8:855a8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1336.761182][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.761247][ T32] r5:00001000 r4:eab65000 [ 1336.761279][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.761320][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.761363][ T32] r5:85604f8c r4:85604c00 [ 1336.761385][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.761437][ T32] r7:dddced80 r6:83018000 r5:85604f8c r4:84e4f280 [ 1336.761460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.761507][ T32] r10:61c88647 r9:855a8c00 r8:84e4f2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.761531][ T32] r4:84e4f280 [ 1336.761550][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.761595][ T32] r10:00000000 r9:84e4f280 r8:80287e08 r7:eb3d5e60 r6:84cbb080 r5:855a8c00 [ 1336.761617][ T32] r4:00000001 [ 1336.761643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.761690][ T32] Exception stack(0xeb3edfb0 to 0xeb3edff8) [ 1336.761719][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.761748][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.761776][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.761809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.761889][ T32] r4:847e8040 [ 1336.762438][ T32] INFO: task kworker/0:693:4936 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.762477][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.762558][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.762640][ T32] Call trace: [ 1336.762701][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.762766][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.762793][ T32] r4:00000000 [ 1336.762813][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.762865][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.762897][ T32] dd20: cbf8a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.762952][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.762983][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.763007][ T32] r5:80000013 r4:80239bb0 [ 1336.763054][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.763100][ T32] r4:82ac21e4 [ 1336.763146][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.763208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.763260][ T32] r4:e060ddc0 [ 1336.763345][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.763408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.763436][ T32] r4:00000000 [ 1336.763502][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.763561][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.763595][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.763718][ T32] r5:00001000 r4:dfc25000 [ 1336.763744][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.763839][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.763893][ T32] r5:84fdf38c r4:84fdf000 [ 1336.763914][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.763960][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.764007][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.764079][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.764106][ T32] r4:84d91880 [ 1336.764127][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.764174][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.764196][ T32] r4:00000001 [ 1336.764216][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.764292][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.764324][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.764379][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.764415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.764444][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.764468][ T32] r4:8506c000 [ 1336.764490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.764530][ T32] INFO: task kworker/0:694:4937 blocked for more than 463 seconds. [ 1336.764576][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.764602][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.764623][ T32] task:kworker/0:694 state:D stack:0 pid:4937 tgid:4937 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.764667][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.764757][ T32] Call trace: [ 1336.764870][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.764947][ T32] r10:8291a684 r9:eb3f9d84 r8:00000002 r7:60000113 r6:eb3f9d8c r5:8559ec00 [ 1336.764983][ T32] r4:8559ec00 [ 1336.765006][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.765049][ T32] r5:8559ec00 r4:8291a680 [ 1336.765082][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.765138][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.765209][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb3f9e08 [ 1336.765316][ T32] r4:00000000 [ 1336.765416][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.765460][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.765496][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.765538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8440 [ 1336.765560][ T32] r4:00000000 [ 1336.765580][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.765649][ T32] r9:83018005 r8:8559ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 [ 1336.765703][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.765802][ T32] r5:00001000 r4:e48d4000 [ 1336.765827][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.765868][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.765910][ T32] r5:85604b8c r4:85604800 [ 1336.765929][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.765987][ T32] r7:dddced80 r6:83018000 r5:85604b8c r4:84e4f300 [ 1336.766014][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.766096][ T32] r10:61c88647 r9:8559ec00 r8:84e4f32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.766124][ T32] r4:84e4f300 [ 1336.766311][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.766365][ T32] r10:00000000 r9:84e4f300 r8:80287e08 r7:eb3ede60 r6:84cbb100 r5:8559ec00 [ 1336.766393][ T32] r4:00000001 [ 1336.766418][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.766455][ T32] Exception stack(0xeb3f9fb0 to 0xeb3f9ff8) [ 1336.766482][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.766563][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.766594][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.766623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.766699][ T32] r4:847e8340 [ 1336.785962][ T32] INFO: task kworker/0:694:4937 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.786110][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.786201][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.786332][ T32] Call trace: [ 1336.786372][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.786437][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.786489][ T32] r4:00000000 [ 1336.786544][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.786593][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.786649][ T32] dd20: cc384000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.786709][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.786739][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.786796][ T32] r5:80000013 r4:80239bb0 [ 1336.791515][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.791648][ T32] r4:82ac21e4 [ 1336.791677][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.791775][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.791829][ T32] r4:e060ddc0 [ 1336.791856][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.791933][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.791986][ T32] r4:00000000 [ 1336.792017][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.792065][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.792088][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.792132][ T32] r5:00001000 r4:dfc25000 [ 1336.792179][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.792223][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.792294][ T32] r5:84fdf38c r4:84fdf000 [ 1336.792372][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.792459][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.792486][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.792539][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.792570][ T32] r4:84d91880 [ 1336.792592][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.792638][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.792661][ T32] r4:00000001 [ 1336.792696][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.792738][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.792796][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.792855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.792898][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.792930][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.793035][ T32] r4:8506c000 [ 1336.793063][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.793120][ T32] INFO: task kworker/0:695:4940 blocked for more than 463 seconds. [ 1336.793168][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.793194][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.793216][ T32] task:kworker/0:695 state:D stack:0 pid:4940 tgid:4940 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.793270][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.793346][ T32] Call trace: [ 1336.793556][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.793612][ T32] r10:8291a684 r9:eb405d84 r8:00000002 r7:60000013 r6:eb405d8c r5:855a3c00 [ 1336.793635][ T32] r4:855a3c00 [ 1336.793680][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.793797][ T32] r5:855a3c00 r4:8291a680 [ 1336.793823][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.793863][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.794005][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb405e08 [ 1336.794110][ T32] r4:00000000 [ 1336.794189][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.794410][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.794460][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.794505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8740 [ 1336.794529][ T32] r4:00000000 [ 1336.794549][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.794706][ T32] r9:83018005 r8:855a3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1336.794732][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.794820][ T32] r5:00001000 r4:eacb1000 [ 1336.794845][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.794925][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.794985][ T32] r5:8560538c r4:85605000 [ 1336.795034][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.795091][ T32] r7:dddced80 r6:83018000 r5:8560538c r4:84e4f380 [ 1336.795141][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.795209][ T32] r10:61c88647 r9:855a3c00 r8:84e4f3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.795236][ T32] r4:84e4f380 [ 1336.795270][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.795345][ T32] r10:00000000 r9:84e4f380 r8:80287e08 r7:eb3ede60 r6:84cbb180 r5:855a3c00 [ 1336.795380][ T32] r4:00000001 [ 1336.795426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.795468][ T32] Exception stack(0xeb405fb0 to 0xeb405ff8) [ 1336.795495][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.795524][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.795555][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.795611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.795767][ T32] r4:847e8340 [ 1336.796304][ T32] INFO: task kworker/0:695:4940 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.796349][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.796473][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.796602][ T32] Call trace: [ 1336.796744][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.796818][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.814819][ T32] r4:00000000 [ 1336.814902][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.814975][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.815009][ T32] dd20: cc610000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.815039][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.815066][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.815092][ T32] r5:80000013 r4:80239bb0 [ 1336.815112][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.815155][ T32] r4:82ac21e4 [ 1336.815175][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.815220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.815245][ T32] r4:e060ddc0 [ 1336.815264][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.815306][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.815328][ T32] r4:00000000 [ 1336.815350][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.815417][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.815445][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.815518][ T32] r5:00001000 r4:dfc25000 [ 1336.815558][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.815628][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.815677][ T32] r5:84fdf38c r4:84fdf000 [ 1336.815745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.815825][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.815853][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.815903][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.815927][ T32] r4:84d91880 [ 1336.815948][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.816023][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.816055][ T32] r4:00000001 [ 1336.816130][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.816172][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.816200][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.816254][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.816288][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.816345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.816379][ T32] r4:8506c000 [ 1336.816409][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.816467][ T32] INFO: task kworker/0:696:4942 blocked for more than 463 seconds. [ 1336.816515][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.816542][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.816566][ T32] task:kworker/0:696 state:D stack:0 pid:4942 tgid:4942 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.816670][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.816721][ T32] Call trace: [ 1336.816792][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.821833][ T32] r10:8291a684 r9:eb525d84 r8:00000002 r7:60000013 r6:eb525d8c r5:855b0000 [ 1336.821878][ T32] r4:855b0000 [ 1336.821903][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.821988][ T32] r5:855b0000 r4:8291a680 [ 1336.822016][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.822086][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.822144][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb525e08 [ 1336.822169][ T32] r4:00000000 [ 1336.822188][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.822249][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.822311][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.822381][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8b00 [ 1336.822414][ T32] r4:00000000 [ 1336.822462][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.822515][ T32] r9:83018005 r8:855b0000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1336.822540][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.822610][ T32] r5:00001000 r4:eae61000 [ 1336.822664][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.822711][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.822755][ T32] r5:85605b8c r4:85605800 [ 1336.822775][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.822823][ T32] r7:dddced80 r6:83018000 r5:85605b8c r4:84e4f400 [ 1336.822846][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.822891][ T32] r10:61c88647 r9:855b0000 r8:84e4f42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.822926][ T32] r4:84e4f400 [ 1336.822950][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.822998][ T32] r10:00000000 r9:84e4f400 r8:80287e08 r7:eb405e60 r6:84e4f480 r5:855b0000 [ 1336.823022][ T32] r4:00000001 [ 1336.823042][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.823104][ T32] Exception stack(0xeb525fb0 to 0xeb525ff8) [ 1336.823150][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.823183][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.823210][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.823239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.823316][ T32] r4:847e85c0 [ 1336.823865][ T32] INFO: task kworker/0:696:4942 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.823931][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.824043][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.824242][ T32] Call trace: [ 1336.824297][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.824417][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.824457][ T32] r4:00000000 [ 1336.824478][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.824519][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.824549][ T32] dd20: cc610000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.824581][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.824606][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.824629][ T32] r5:80000013 r4:80239bb0 [ 1336.824650][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.824690][ T32] r4:82ac21e4 [ 1336.824742][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.824807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.824836][ T32] r4:e060ddc0 [ 1336.824856][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.824898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.824921][ T32] r4:00000000 [ 1336.824952][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.825053][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.825080][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.825158][ T32] r5:00001000 r4:dfc25000 [ 1336.825192][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.825234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.825280][ T32] r5:84fdf38c r4:84fdf000 [ 1336.825302][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.825349][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.825372][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.825450][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.825562][ T32] r4:84d91880 [ 1336.825613][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.825695][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.825724][ T32] r4:00000001 [ 1336.825755][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.825794][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.825833][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.825866][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.825896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.825926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.825948][ T32] r4:8506c000 [ 1336.826010][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.826048][ T32] INFO: task kworker/0:697:4944 blocked for more than 463 seconds. [ 1336.826082][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.826108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.826153][ T32] task:kworker/0:697 state:D stack:0 pid:4944 tgid:4944 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.826241][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.826328][ T32] Call trace: [ 1336.826362][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.826417][ T32] r10:8291a684 r9:eb529d84 r8:00000002 r7:60000113 r6:eb529d8c r5:8563d400 [ 1336.826444][ T32] r4:8563d400 [ 1336.826493][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.826542][ T32] r5:8563d400 r4:8291a680 [ 1336.826562][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.826601][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.826643][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb529e08 [ 1336.826667][ T32] r4:00000000 [ 1336.826686][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.826719][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.826781][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.844221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8880 [ 1336.844305][ T32] r4:00000000 [ 1336.844345][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.844441][ T32] r9:83018005 r8:8563d400 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1336.844484][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.844538][ T32] r5:00001000 r4:eae1f000 [ 1336.844559][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.844600][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.844670][ T32] r5:8560578c r4:85605400 [ 1336.844696][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.844746][ T32] r7:dddced80 r6:83018000 r5:8560578c r4:84e4f500 [ 1336.844779][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.844846][ T32] r10:61c88647 r9:8563d400 r8:84e4f52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.844901][ T32] r4:84e4f500 [ 1336.844927][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.844998][ T32] r10:00000000 r9:84e4f500 r8:80287e08 r7:eb525e60 r6:84e4f580 r5:8563d400 [ 1336.845052][ T32] r4:00000001 [ 1336.845076][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.845141][ T32] Exception stack(0xeb529fb0 to 0xeb529ff8) [ 1336.845179][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.845209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.845262][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.845312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.845365][ T32] r4:847e8700 [ 1336.845937][ T32] INFO: task kworker/0:697:4944 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.845976][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.846085][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.846200][ T32] Call trace: [ 1336.846263][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.846394][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.846430][ T32] r4:00000000 [ 1336.846468][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.846514][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.846543][ T32] dd20: cca31000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.846599][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.846629][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.846654][ T32] r5:80000013 r4:80239bb0 [ 1336.846680][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.846757][ T32] r4:82ac21e4 [ 1336.846790][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.850491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.850568][ T32] r4:e060ddc0 [ 1336.850594][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.850657][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.850684][ T32] r4:00000000 [ 1336.850705][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.850752][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.850802][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.850855][ T32] r5:00001000 r4:dfc25000 [ 1336.850953][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.851025][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.851100][ T32] r5:84fdf38c r4:84fdf000 [ 1336.851124][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.851174][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.851212][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.851266][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.851322][ T32] r4:84d91880 [ 1336.851358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.851430][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.851484][ T32] r4:00000001 [ 1336.851515][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.851555][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.851585][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.851621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.851665][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.851696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.851722][ T32] r4:8506c000 [ 1336.851778][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.851824][ T32] INFO: task kworker/0:698:4945 blocked for more than 463 seconds. [ 1336.851867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.851923][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.851977][ T32] task:kworker/0:698 state:D stack:0 pid:4945 tgid:4945 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.852067][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.852161][ T32] Call trace: [ 1336.852223][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.852279][ T32] r10:8291a684 r9:eb52dd84 r8:00000002 r7:60000113 r6:eb52dd8c r5:8563ec00 [ 1336.852302][ T32] r4:8563ec00 [ 1336.852321][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.852364][ T32] r5:8563ec00 r4:8291a680 [ 1336.852384][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.852436][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.852505][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb52de08 [ 1336.852563][ T32] r4:00000000 [ 1336.852613][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.852654][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.852688][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.852742][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8c40 [ 1336.852786][ T32] r4:00000000 [ 1336.852810][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.852866][ T32] r9:83018005 r8:8563ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1336.852892][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.852939][ T32] r5:00001000 r4:eaf9b000 [ 1336.852961][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.853000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.853043][ T32] r5:85605f8c r4:85605c00 [ 1336.853065][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.853123][ T32] r7:dddced80 r6:83018000 r5:85605f8c r4:84e4f680 [ 1336.853173][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.853252][ T32] r10:61c88647 r9:8563ec00 r8:84e4f6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.853329][ T32] r4:84e4f680 [ 1336.853378][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.853433][ T32] r10:00000000 r9:84e4f680 r8:80287e08 r7:eb525e60 r6:84e4f700 r5:8563ec00 [ 1336.853458][ T32] r4:00000001 [ 1336.853478][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.853527][ T32] Exception stack(0xeb52dfb0 to 0xeb52dff8) [ 1336.853576][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.853619][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.853648][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.853677][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.853699][ T32] r4:847e8a40 [ 1336.854258][ T32] INFO: task kworker/0:698:4945 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.854326][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.854436][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.854486][ T32] Call trace: [ 1336.854646][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.854717][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.854745][ T32] r4:00000000 [ 1336.854788][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.854833][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.854877][ T32] dd20: cca31000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.854921][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.854967][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.854995][ T32] r5:80000013 r4:80239bb0 [ 1336.855043][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.855101][ T32] r4:82ac21e4 [ 1336.855158][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.855206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.855228][ T32] r4:e060ddc0 [ 1336.855248][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.855289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.855312][ T32] r4:00000000 [ 1336.855338][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.855385][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.855415][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.855457][ T32] r5:00001000 r4:dfc25000 [ 1336.855478][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.855517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.855559][ T32] r5:84fdf38c r4:84fdf000 [ 1336.855604][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.855682][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.855733][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.855817][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.855846][ T32] r4:84d91880 [ 1336.855866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.855912][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.855935][ T32] r4:00000001 [ 1336.855954][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.856006][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.856038][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.856093][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.856150][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.856183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.856208][ T32] r4:8506c000 [ 1336.856242][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.856273][ T32] INFO: task kworker/0:699:4947 blocked for more than 463 seconds. [ 1336.856315][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.856369][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.856394][ T32] task:kworker/0:699 state:D stack:0 pid:4947 tgid:4947 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.856473][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.856557][ T32] Call trace: [ 1336.856621][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.856670][ T32] r10:8291a684 r9:eb4c9d84 r8:00000002 r7:60000013 r6:eb4c9d8c r5:85639800 [ 1336.856716][ T32] r4:85639800 [ 1336.856758][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.856896][ T32] r5:85639800 r4:8291a680 [ 1336.883079][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.883513][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.883571][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb4c9e08 [ 1336.883598][ T32] r4:00000000 [ 1336.883622][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.883659][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.884183][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.884237][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8cc0 [ 1336.884263][ T32] r4:00000000 [ 1336.884383][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.884478][ T32] r9:83018005 r8:85639800 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1336.884584][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.884685][ T32] r5:00001000 r4:eb07d000 [ 1336.884788][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.884836][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.885088][ T32] r5:8560678c r4:85606400 [ 1336.885115][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.885170][ T32] r7:dddced80 r6:83018000 r5:8560678c r4:84e4f600 [ 1336.885820][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.885877][ T32] r10:61c88647 r9:85639800 r8:84e4f62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.885902][ T32] r4:84e4f600 [ 1336.886591][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.886650][ T32] r10:00000000 r9:84e4f600 r8:80287e08 r7:eb52de60 r6:84e4f780 r5:85639800 [ 1336.886681][ T32] r4:00000001 [ 1336.886783][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.897882][ T32] Exception stack(0xeb4c9fb0 to 0xeb4c9ff8) [ 1336.897954][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1336.897996][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.898033][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.898076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.898108][ T32] r4:847e8a40 [ 1336.898800][ T32] INFO: task kworker/0:699:4947 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.899076][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.899277][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.899388][ T32] Call trace: [ 1336.899480][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.899546][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.899574][ T32] r4:00000000 [ 1336.899598][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.899661][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.899726][ T32] dd20: cd092000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.899764][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.899798][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.899828][ T32] r5:80000013 r4:80239bb0 [ 1336.899932][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.900034][ T32] r4:82ac21e4 [ 1336.900060][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.900132][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.900169][ T32] r4:e060ddc0 [ 1336.900192][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.900423][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.900546][ T32] r4:00000000 [ 1336.900571][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.900687][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.900714][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.900760][ T32] r5:00001000 r4:dfc25000 [ 1336.900781][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.900822][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.900890][ T32] r5:84fdf38c r4:84fdf000 [ 1336.901085][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.901140][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.901163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.901249][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.901277][ T32] r4:84d91880 [ 1336.901299][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.901362][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.901390][ T32] r4:00000001 [ 1336.901416][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.901454][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.901485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.901516][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.901579][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.901613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.901770][ T32] r4:8506c000 [ 1336.901796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.901865][ T32] INFO: task kworker/0:700:4949 blocked for more than 463 seconds. [ 1336.902083][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.902116][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.902139][ T32] task:kworker/0:700 state:D stack:0 pid:4949 tgid:4949 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.902198][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.902241][ T32] Call trace: [ 1336.902292][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.902344][ T32] r10:8291a684 r9:eb535d84 r8:00000002 r7:60000013 r6:eb535d8c r5:85640c00 [ 1336.902519][ T32] r4:85640c00 [ 1336.902583][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.902631][ T32] r5:85640c00 r4:8291a680 [ 1336.902651][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.902689][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.902733][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb535e08 [ 1336.902755][ T32] r4:00000000 [ 1336.902844][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.902883][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.902917][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.902959][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847e8f00 [ 1336.902996][ T32] r4:00000000 [ 1336.903019][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.903078][ T32] r9:83018005 r8:85640c00 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1336.903132][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.903180][ T32] r5:00001000 r4:eb055000 [ 1336.903201][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.903240][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.903345][ T32] r5:8560638c r4:85606000 [ 1336.903433][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.903508][ T32] r7:dddced80 r6:83018000 r5:8560638c r4:84e4f800 [ 1336.903637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.903688][ T32] r10:61c88647 r9:85640c00 r8:84e4f82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.903711][ T32] r4:84e4f800 [ 1336.903732][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.903778][ T32] r10:00000000 r9:84e4f800 r8:80287e08 r7:eb4c9e60 r6:84e4f880 r5:85640c00 [ 1336.903822][ T32] r4:00000001 [ 1336.904017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.904057][ T32] Exception stack(0xeb535fb0 to 0xeb535ff8) [ 1336.904122][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1336.904188][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.904218][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.904247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.904305][ T32] r4:847e8a40 [ 1336.904670][ T32] INFO: task kworker/0:700:4949 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.904706][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.905045][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.905125][ T32] Call trace: [ 1336.905209][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.905262][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.905321][ T32] r4:00000000 [ 1336.905345][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.905386][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.905423][ T32] dd20: cd092000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.905454][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.905481][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.905504][ T32] r5:80000013 r4:80239bb0 [ 1336.905524][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.905563][ T32] r4:82ac21e4 [ 1336.905583][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.905663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.905729][ T32] r4:e060ddc0 [ 1336.905752][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.905796][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.905818][ T32] r4:00000000 [ 1336.905912][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.905960][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.905983][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.906025][ T32] r5:00001000 r4:dfc25000 [ 1336.906045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.906120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.906169][ T32] r5:84fdf38c r4:84fdf000 [ 1336.906190][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.906238][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.906290][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.906357][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.906385][ T32] r4:84d91880 [ 1336.906404][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.906478][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.906534][ T32] r4:00000001 [ 1336.906557][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.906593][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.906655][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.906688][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.906717][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.906768][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.906814][ T32] r4:8506c000 [ 1336.906864][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.937672][ T32] INFO: task kworker/0:701:4952 blocked for more than 463 seconds. [ 1336.937846][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.937878][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.937903][ T32] task:kworker/0:701 state:D stack:0 pid:4952 tgid:4952 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.937975][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.938072][ T32] Call trace: [ 1336.938113][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.938180][ T32] r10:8291a684 r9:eb531d84 r8:00000002 r7:60000113 r6:eb531d8c r5:85640000 [ 1336.938206][ T32] r4:85640000 [ 1336.938251][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.938337][ T32] r5:85640000 r4:8291a680 [ 1336.938362][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.938414][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.938498][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb531e08 [ 1336.938628][ T32] r4:00000000 [ 1336.938775][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.938883][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.938931][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.938978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca2f00 [ 1336.939076][ T32] r4:00000000 [ 1336.939182][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.939412][ T32] r9:83018005 r8:85640000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1336.939441][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.939485][ T32] r5:00001000 r4:eb0cd000 [ 1336.939505][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.939583][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.939634][ T32] r5:855c238c r4:855c2000 [ 1336.939676][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.939733][ T32] r7:dddced80 r6:83018000 r5:855c238c r4:84e4f900 [ 1336.939782][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.939836][ T32] r10:61c88647 r9:85640000 r8:84e4f92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.939859][ T32] r4:84e4f900 [ 1336.939881][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.939929][ T32] r10:00000000 r9:84e4f900 r8:80287e08 r7:eb4c9e60 r6:84e4f980 r5:85640000 [ 1336.939952][ T32] r4:00000001 [ 1336.939974][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.940038][ T32] Exception stack(0xeb531fb0 to 0xeb531ff8) [ 1336.940151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.940252][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.940282][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.940312][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.940334][ T32] r4:847e8d80 [ 1336.940911][ T32] INFO: task kworker/0:701:4952 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.941008][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.941079][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.941225][ T32] Call trace: [ 1336.941314][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.941389][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.941437][ T32] r4:00000000 [ 1336.941488][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.941603][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.941651][ T32] dd20: cd49a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.941759][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.941788][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.941814][ T32] r5:80000013 r4:80239bb0 [ 1336.941919][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.942057][ T32] r4:82ac21e4 [ 1336.942200][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.942250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.942305][ T32] r4:e060ddc0 [ 1336.942342][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.942390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.942419][ T32] r4:00000000 [ 1336.942439][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.942496][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.942521][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.942712][ T32] r5:00001000 r4:dfc25000 [ 1336.942817][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.942923][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.942971][ T32] r5:84fdf38c r4:84fdf000 [ 1336.942992][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.943038][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.943060][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.943137][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.943164][ T32] r4:84d91880 [ 1336.943331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.943462][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.943489][ T32] r4:00000001 [ 1336.943650][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.943691][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.943720][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.943751][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.943802][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.943835][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.943894][ T32] r4:8506c000 [ 1336.944149][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.944226][ T32] INFO: task kworker/0:702:4955 blocked for more than 463 seconds. [ 1336.944287][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.944334][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.944356][ T32] task:kworker/0:702 state:D stack:0 pid:4955 tgid:4955 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.944402][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.944569][ T32] Call trace: [ 1336.945245][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.945301][ T32] r10:8291a684 r9:eb53dd84 r8:00000002 r7:60000013 r6:eb53dd8c r5:85641800 [ 1336.945326][ T32] r4:85641800 [ 1336.945348][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.945392][ T32] r5:85641800 r4:8291a680 [ 1336.945417][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.945535][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.945583][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb53de08 [ 1336.945747][ T32] r4:00000000 [ 1336.945771][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.946015][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.946068][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.946115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e22100 [ 1336.946139][ T32] r4:00000000 [ 1336.946164][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.946213][ T32] r9:83018005 r8:85641800 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1336.946787][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.977472][ T32] r5:00001000 r4:eb113000 [ 1336.977530][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.977607][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.977677][ T32] r5:85606b8c r4:85606800 [ 1336.977705][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.977801][ T32] r7:dddced80 r6:83018000 r5:85606b8c r4:84e4fa00 [ 1336.977926][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.977984][ T32] r10:61c88647 r9:85641800 r8:84e4fa2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.978011][ T32] r4:84e4fa00 [ 1336.978034][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.978087][ T32] r10:00000000 r9:84e4fa00 r8:80287e08 r7:eb531e60 r6:84e4fa80 r5:85641800 [ 1336.978131][ T32] r4:00000001 [ 1336.978159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.978220][ T32] Exception stack(0xeb53dfb0 to 0xeb53dff8) [ 1336.978259][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.978327][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.978364][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.978400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.978430][ T32] r4:84e22080 [ 1336.979079][ T32] INFO: task kworker/0:702:4955 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.979124][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.979255][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.979308][ T32] Call trace: [ 1336.979423][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.979508][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.979537][ T32] r4:00000000 [ 1336.979582][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.979733][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.979766][ T32] dd20: cd961000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.979797][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1336.979827][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1336.979868][ T32] r5:80000013 r4:80239bb0 [ 1336.979995][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1336.980066][ T32] r4:82ac21e4 [ 1336.980091][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1336.980151][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1336.980178][ T32] r4:e060ddc0 [ 1336.980240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.980324][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1336.980422][ T32] r4:00000000 [ 1336.980448][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.980574][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1336.980601][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.980644][ T32] r5:00001000 r4:dfc25000 [ 1336.980665][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.980707][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.980780][ T32] r5:84fdf38c r4:84fdf000 [ 1336.980805][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.980979][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1336.981005][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.981198][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.981226][ T32] r4:84d91880 [ 1336.981324][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.981374][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1336.981523][ T32] r4:00000001 [ 1336.981598][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.981706][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1336.981763][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1336.981818][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.981928][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.981987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.982037][ T32] r4:8506c000 [ 1336.982102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1336.982196][ T32] INFO: task kworker/0:703:4957 blocked for more than 463 seconds. [ 1336.982256][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1336.982339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1336.982374][ T32] task:kworker/0:703 state:D stack:0 pid:4957 tgid:4957 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.982517][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.982583][ T32] Call trace: [ 1336.982628][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1336.982702][ T32] r10:8291a684 r9:eb541d84 r8:00000002 r7:60000013 r6:eb541d8c r5:85642400 [ 1336.982737][ T32] r4:85642400 [ 1336.982768][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1336.982830][ T32] r5:85642400 r4:8291a680 [ 1336.982932][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1336.982992][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1336.983055][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb541e08 [ 1336.983106][ T32] r4:00000000 [ 1336.983137][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1336.983194][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1336.983248][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1336.983311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e226c0 [ 1336.983526][ T32] r4:00000000 [ 1336.983551][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1336.983649][ T32] r9:83018005 r8:85642400 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1336.983676][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1336.983723][ T32] r5:00001000 r4:eb19b000 [ 1336.983745][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1336.983856][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1336.983906][ T32] r5:8560778c r4:85607400 [ 1336.984096][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1336.984160][ T32] r7:dddced80 r6:83018000 r5:8560778c r4:84e4fb00 [ 1336.984184][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1336.984309][ T32] r10:61c88647 r9:85642400 r8:84e4fb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1336.984423][ T32] r4:84e4fb00 [ 1336.984462][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1336.984514][ T32] r10:00000000 r9:84e4fb00 r8:80287e08 r7:eb53de60 r6:84e4fb80 r5:85642400 [ 1336.984711][ T32] r4:00000001 [ 1336.984735][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1336.984795][ T32] Exception stack(0xeb541fb0 to 0xeb541ff8) [ 1336.984826][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1336.984856][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1336.984884][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1336.984916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1336.985042][ T32] r4:84e22080 [ 1336.986031][ T32] INFO: task kworker/0:703:4957 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1336.986079][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1336.986162][ T32] Workqueue: events bpf_prog_free_deferred [ 1336.986365][ T32] Call trace: [ 1336.986402][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1336.986582][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1336.986613][ T32] r4:00000000 [ 1336.986637][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1336.986719][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1336.986758][ T32] dd20: cd961000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1336.986842][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.010243][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.010355][ T32] r5:80000013 r4:80239bb0 [ 1337.010385][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.010481][ T32] r4:82ac21e4 [ 1337.010545][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.010596][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.010760][ T32] r4:e060ddc0 [ 1337.010785][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.010832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.010855][ T32] r4:00000000 [ 1337.010893][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.010947][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.010970][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.011052][ T32] r5:00001000 r4:dfc25000 [ 1337.011105][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.011187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.011238][ T32] r5:84fdf38c r4:84fdf000 [ 1337.011260][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.011309][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.011330][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.011420][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.011451][ T32] r4:84d91880 [ 1337.011472][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.011520][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.011545][ T32] r4:00000001 [ 1337.011583][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.011672][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.011844][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.011912][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.011944][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.011974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.011997][ T32] r4:8506c000 [ 1337.012024][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.012057][ T32] INFO: task kworker/0:704:4959 blocked for more than 463 seconds. [ 1337.012114][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.012145][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.012175][ T32] task:kworker/0:704 state:D stack:0 pid:4959 tgid:4959 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.012311][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.012408][ T32] Call trace: [ 1337.012447][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.012600][ T32] r10:8291a684 r9:eb545d84 r8:00000002 r7:60000113 r6:eb545d8c r5:85643000 [ 1337.012629][ T32] r4:85643000 [ 1337.012650][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.012694][ T32] r5:85643000 r4:8291a680 [ 1337.012751][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.012796][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.012839][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb545e08 [ 1337.012862][ T32] r4:00000000 [ 1337.012916][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.012955][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.012999][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.013072][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e22300 [ 1337.013097][ T32] r4:00000000 [ 1337.013117][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.013160][ T32] r9:83018005 r8:85643000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 [ 1337.013216][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.013273][ T32] r5:00001000 r4:eb12d000 [ 1337.013295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.013334][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.013375][ T32] r5:85606f8c r4:85606c00 [ 1337.013531][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.013581][ T32] r7:dddced80 r6:83018000 r5:85606f8c r4:84e4fc00 [ 1337.013749][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.013802][ T32] r10:61c88647 r9:85643000 r8:84e4fc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.013862][ T32] r4:84e4fc00 [ 1337.014172][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.014222][ T32] r10:00000000 r9:84e4fc00 r8:80287e08 r7:eb541e60 r6:84e4fc80 r5:85643000 [ 1337.014246][ T32] r4:00000001 [ 1337.014266][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.014338][ T32] Exception stack(0xeb545fb0 to 0xeb545ff8) [ 1337.014368][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.014397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.014462][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.014497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.014540][ T32] r4:84e22340 [ 1337.015072][ T32] INFO: task kworker/0:704:4959 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.015106][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.015171][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.015278][ T32] Call trace: [ 1337.015353][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.015405][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.015461][ T32] r4:00000000 [ 1337.015488][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.015547][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.015652][ T32] dd20: cdc50000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.015706][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.015735][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.015759][ T32] r5:80000013 r4:80239bb0 [ 1337.015853][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.015898][ T32] r4:82ac21e4 [ 1337.015920][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.016009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.016036][ T32] r4:e060ddc0 [ 1337.016059][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.016104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.016127][ T32] r4:00000000 [ 1337.016147][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.016217][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.016259][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.016363][ T32] r5:00001000 r4:dfc25000 [ 1337.016393][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.016441][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.016484][ T32] r5:84fdf38c r4:84fdf000 [ 1337.016526][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.016594][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.016620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.016668][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.016760][ T32] r4:84d91880 [ 1337.016791][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.037528][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.037588][ T32] r4:00000001 [ 1337.037616][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.037709][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.037777][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.037876][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.037915][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.037960][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.037994][ T32] r4:8506c000 [ 1337.038046][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.038101][ T32] INFO: task kworker/0:705:4960 blocked for more than 463 seconds. [ 1337.038160][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.038196][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.038235][ T32] task:kworker/0:705 state:D stack:0 pid:4960 tgid:4960 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.038346][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.038430][ T32] Call trace: [ 1337.038509][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.038586][ T32] r10:8291a684 r9:eb539d84 r8:00000002 r7:60000113 r6:eb539d8c r5:85643c00 [ 1337.038638][ T32] r4:85643c00 [ 1337.038667][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.038713][ T32] r5:85643c00 r4:8291a680 [ 1337.038734][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.038814][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.038864][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb539e08 [ 1337.038888][ T32] r4:00000000 [ 1337.038908][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.038944][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.038984][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.039054][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e22480 [ 1337.039109][ T32] r4:00000000 [ 1337.039136][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.039212][ T32] r9:83018005 r8:85643c00 r7:00000000 r6:83018000 r5:00001000 r4:7f071000 [ 1337.039245][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.039294][ T32] r5:00001000 r4:eb15d000 [ 1337.039314][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.039378][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.039460][ T32] r5:8560738c r4:85607000 [ 1337.039536][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.039595][ T32] r7:dddced80 r6:83018000 r5:8560738c r4:84e4fd00 [ 1337.039619][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.039667][ T32] r10:61c88647 r9:85643c00 r8:84e4fd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.039738][ T32] r4:84e4fd00 [ 1337.039789][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.039853][ T32] r10:00000000 r9:84e4fd00 r8:80287e08 r7:eb541e60 r6:84e4fd80 r5:85643c00 [ 1337.039879][ T32] r4:00000001 [ 1337.039912][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.039956][ T32] Exception stack(0xeb539fb0 to 0xeb539ff8) [ 1337.040009][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.040068][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.040208][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.040257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.040285][ T32] r4:84e22340 [ 1337.040827][ T32] INFO: task kworker/0:705:4960 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.040892][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.041075][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.041122][ T32] Call trace: [ 1337.041173][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.041259][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.041325][ T32] r4:00000000 [ 1337.041376][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.041453][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.041512][ T32] dd20: cdf79000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.041574][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.041604][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.041632][ T32] r5:80000013 r4:80239bb0 [ 1337.041654][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.041697][ T32] r4:82ac21e4 [ 1337.041732][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.041780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.041825][ T32] r4:e060ddc0 [ 1337.041871][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.041931][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.041955][ T32] r4:00000000 [ 1337.041976][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.042029][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.042054][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.042098][ T32] r5:00001000 r4:dfc25000 [ 1337.042119][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.042187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.042323][ T32] r5:84fdf38c r4:84fdf000 [ 1337.042365][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.042417][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.042467][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.042598][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.042678][ T32] r4:84d91880 [ 1337.042701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.042750][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.042800][ T32] r4:00000001 [ 1337.042833][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.042897][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.042928][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.042981][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.043012][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.043044][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.043066][ T32] r4:8506c000 [ 1337.043114][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.043144][ T32] INFO: task kworker/0:706:4963 blocked for more than 463 seconds. [ 1337.043192][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.043225][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.043268][ T32] task:kworker/0:706 state:D stack:0 pid:4963 tgid:4963 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.043321][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.043421][ T32] Call trace: [ 1337.043493][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.043609][ T32] r10:8291a684 r9:eb549d84 r8:00000002 r7:60000013 r6:eb549d8c r5:85644800 [ 1337.043688][ T32] r4:85644800 [ 1337.043713][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.043756][ T32] r5:85644800 r4:8291a680 [ 1337.043777][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.043817][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.043858][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb549e08 [ 1337.043881][ T32] r4:00000000 [ 1337.043900][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.043932][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.043966][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.044031][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e227c0 [ 1337.044058][ T32] r4:00000000 [ 1337.044099][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.044200][ T32] r9:83018005 r8:85644800 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1337.044229][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.044273][ T32] r5:00001000 r4:eb1b1000 [ 1337.044319][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.044363][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.044412][ T32] r5:85607b8c r4:85607800 [ 1337.044434][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.044480][ T32] r7:dddced80 r6:83018000 r5:85607b8c r4:84e4fe00 [ 1337.044527][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.044578][ T32] r10:61c88647 r9:85644800 r8:84e4fe2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.044601][ T32] r4:84e4fe00 [ 1337.044622][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.044719][ T32] r10:00000000 r9:84e4fe00 r8:80287e08 r7:eb541e60 r6:84e4fe80 r5:85644800 [ 1337.044754][ T32] r4:00000001 [ 1337.044775][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.044810][ T32] Exception stack(0xeb549fb0 to 0xeb549ff8) [ 1337.044838][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.044868][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.044896][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.044924][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.044947][ T32] r4:84e22540 [ 1337.045274][ T32] INFO: task kworker/0:706:4963 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.045310][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.045436][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.045512][ T32] Call trace: [ 1337.045543][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.045592][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.045617][ T32] r4:00000000 [ 1337.045637][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.045676][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.045719][ T32] dd20: cdf79000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.045780][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.045820][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.045851][ T32] r5:80000013 r4:80239bb0 [ 1337.045872][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.045941][ T32] r4:82ac21e4 [ 1337.045995][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.046098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.046127][ T32] r4:e060ddc0 [ 1337.046146][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.046194][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.046218][ T32] r4:00000000 [ 1337.046238][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.046324][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.046369][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.046489][ T32] r5:00001000 r4:dfc25000 [ 1337.046546][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.046606][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.046652][ T32] r5:84fdf38c r4:84fdf000 [ 1337.046698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.046748][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.046771][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.069549][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.069673][ T32] r4:84d91880 [ 1337.069701][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.069777][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.069837][ T32] r4:00000001 [ 1337.069866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.069909][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.069942][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.070049][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.070081][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.070112][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.070137][ T32] r4:8506c000 [ 1337.070264][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.070340][ T32] INFO: task kworker/0:707:4966 blocked for more than 463 seconds. [ 1337.070376][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.070402][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.070458][ T32] task:kworker/0:707 state:D stack:0 pid:4966 tgid:4966 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.070584][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.070732][ T32] Call trace: [ 1337.070810][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.070864][ T32] r10:8291a684 r9:eb551d84 r8:00000002 r7:60000113 r6:eb551d8c r5:85645400 [ 1337.070903][ T32] r4:85645400 [ 1337.070928][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.070974][ T32] r5:85645400 r4:8291a680 [ 1337.071029][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.071074][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.071116][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb551e08 [ 1337.071138][ T32] r4:00000000 [ 1337.071190][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.071231][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.071303][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.071349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e22940 [ 1337.071428][ T32] r4:00000000 [ 1337.071453][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.071515][ T32] r9:83018005 r8:85645400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1337.071545][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.071595][ T32] r5:00001000 r4:eb1d9000 [ 1337.071618][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.071691][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.071740][ T32] r5:85607f8c r4:85607c00 [ 1337.071783][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.071866][ T32] r7:dddced80 r6:83018000 r5:85607f8c r4:84e4ff00 [ 1337.071894][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.071975][ T32] r10:61c88647 r9:85645400 r8:84e4ff2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.072066][ T32] r4:84e4ff00 [ 1337.072123][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.072200][ T32] r10:00000000 r9:84e4ff00 r8:80287e08 r7:eb549e60 r6:84e4ff80 r5:85645400 [ 1337.072228][ T32] r4:00000001 [ 1337.072247][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.072282][ T32] Exception stack(0xeb551fb0 to 0xeb551ff8) [ 1337.072308][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.072354][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.072384][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.072414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.072470][ T32] r4:84e22980 [ 1337.073037][ T32] INFO: task kworker/0:707:4966 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.073082][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.073231][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.073289][ T32] Call trace: [ 1337.073324][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.073381][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.073405][ T32] r4:00000000 [ 1337.073429][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.073487][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.073530][ T32] dd20: ce39f000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.073561][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.073587][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.073611][ T32] r5:80000013 r4:80239bb0 [ 1337.073631][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.073707][ T32] r4:82ac21e4 [ 1337.073755][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.073803][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.073826][ T32] r4:e060ddc0 [ 1337.073915][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.073997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.074025][ T32] r4:00000000 [ 1337.074047][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.074093][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.074115][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.074157][ T32] r5:00001000 r4:dfc25000 [ 1337.074218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.074304][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.074398][ T32] r5:84fdf38c r4:84fdf000 [ 1337.074429][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.074480][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.074505][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.074591][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.074619][ T32] r4:84d91880 [ 1337.074639][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.074686][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1337.075049][ T32] r4:8506c000 ** 9 printk messages dropped ** [ 1337.075623][ T32] r4:85646000 ** 7 printk messages dropped ** [ 1337.076161][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.076321][ T32] r4:00000000 [ 1337.076340][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.076465][ T32] r9:83018005 r8:85646000 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1337.076527][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.076573][ T32] r5:00001000 r4:eb201000 [ 1337.076666][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.076710][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.076752][ T32] r5:8560838c r4:85608000 [ 1337.076773][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.095344][ T32] r7:dddced80 r6:83018000 r5:8560838c r4:84f0b000 [ 1337.095393][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.095466][ T32] r10:61c88647 r9:85646000 r8:84f0b02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.095490][ T32] r4:84f0b000 [ 1337.095513][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.095562][ T32] r10:00000000 r9:84f0b000 r8:80287e08 r7:eb551e60 r6:84f0b080 r5:85646000 [ 1337.095622][ T32] r4:00000001 [ 1337.095647][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.095755][ T32] Exception stack(0xeb555fb0 to 0xeb555ff8) [ 1337.095790][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.095819][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.095867][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.095902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.095939][ T32] r4:84e22740 [ 1337.096461][ T32] INFO: task kworker/0:708:4967 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.096501][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.096611][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.096664][ T32] Call trace: [ 1337.108848][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.108994][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.109061][ T32] r4:00000000 [ 1337.109088][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.109133][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.109252][ T32] dd20: ce9d0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.109322][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.109384][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.109481][ T32] r5:80000013 r4:80239bb0 [ 1337.109519][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.109569][ T32] r4:82ac21e4 [ 1337.109593][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.109781][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.109846][ T32] r4:e060ddc0 [ 1337.109869][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.109950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.110012][ T32] r4:00000000 [ 1337.110068][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.110167][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.110234][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.110305][ T32] r5:00001000 r4:dfc25000 [ 1337.110386][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.110433][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.110512][ T32] r5:84fdf38c r4:84fdf000 [ 1337.110567][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.110619][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.110641][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.110725][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.110767][ T32] r4:84d91880 ** 1 printk messages dropped ** [ 1337.110838][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.110861][ T32] r4:00000001 [ 1337.110881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.110919][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.110947][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.110976][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.111002][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.111052][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.111175][ T32] r4:8506c000 [ 1337.111222][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.111300][ T32] INFO: task kworker/0:709:4970 blocked for more than 463 seconds. [ 1337.111348][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.111375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.111461][ T32] task:kworker/0:709 state:D stack:0 pid:4970 tgid:4970 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.111574][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.111689][ T32] Call trace: [ 1337.111751][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.111833][ T32] r10:8291a684 r9:eb559d84 r8:00000002 r7:60000113 r6:eb559d8c r5:85646c00 [ 1337.111905][ T32] r4:85646c00 [ 1337.111937][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.111980][ T32] r5:85646c00 r4:8291a680 [ 1337.112000][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.112056][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.112102][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb559e08 [ 1337.112126][ T32] r4:00000000 [ 1337.112172][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.112214][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.112247][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.112288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e22c40 [ 1337.112310][ T32] r4:00000000 [ 1337.112330][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.112400][ T32] r9:83018005 r8:85646c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1337.112458][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.112612][ T32] r5:8560878c r4:85608400 [ 1337.112633][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.112681][ T32] r7:dddced80 r6:83018000 r5:8560878c r4:84f0b100 [ 1337.112702][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.112748][ T32] r10:61c88647 r9:85646c00 r8:84f0b12c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.112771][ T32] r4:84f0b100 [ 1337.112790][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.112833][ T32] r10:00000000 r9:84f0b100 r8:80287e08 r7:eb555e60 r6:84f0b180 r5:85646c00 [ 1337.112855][ T32] r4:00000001 [ 1337.112887][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.112941][ T32] Exception stack(0xeb559fb0 to 0xeb559ff8) [ 1337.113000][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1337.113032][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.113061][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.113103][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.113137][ T32] r4:84e22840 [ 1337.113646][ T32] INFO: task kworker/0:709:4970 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.113719][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.113821][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.113895][ T32] Call trace: [ 1337.113959][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.114015][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.114038][ T32] r4:00000000 [ 1337.114093][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.114137][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.114170][ T32] dd20: ce9d0000 eca69000 00000001 80239b98 7f23f000 00000001 ** 1 printk messages dropped ** [ 1337.114316][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1337.114550][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1337.114790][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1337.115204][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1337.115388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1337.115714][ T32] r4:84e56000 ** 4 printk messages dropped ** [ 1337.115941][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb55de08 ** 9 printk messages dropped ** [ 1337.116323][ T32] r5:00001000 r4:eb2a5000 [ 1337.116378][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.116422][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.116498][ T32] r5:8560938c r4:85609000 [ 1337.116523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.116605][ T32] r7:dddced80 r6:83018000 r5:8560938c r4:84f0b200 [ 1337.116762][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.139786][ T32] r10:61c88647 r9:84e56000 r8:84f0b22c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.139891][ T32] r4:84f0b200 [ 1337.139918][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.139986][ T32] r10:00000000 r9:84f0b200 r8:80287e08 r7:eb559e60 r6:84f0b280 r5:84e56000 [ 1337.140022][ T32] r4:00000001 [ 1337.140101][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.140220][ T32] Exception stack(0xeb55dfb0 to 0xeb55dff8) [ 1337.140258][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.140293][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.140385][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.140457][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.140486][ T32] r4:84e22ac0 [ 1337.141003][ T32] INFO: task kworker/0:710:4971 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.141085][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.141195][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.141322][ T32] Call trace: [ 1337.141396][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.141489][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.141519][ T32] r4:00000000 [ 1337.141540][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.141581][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.141765][ T32] dd20: cee4a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.141834][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.141903][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.141936][ T32] r5:80000013 r4:80239bb0 [ 1337.141958][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.142021][ T32] r4:82ac21e4 [ 1337.142046][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.142127][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.142244][ T32] r4:e060ddc0 [ 1337.142307][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.142431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.142461][ T32] r4:00000000 [ 1337.142516][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.142570][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.142595][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.142698][ T32] r5:00001000 r4:dfc25000 [ 1337.142751][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.142820][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.142870][ T32] r5:84fdf38c r4:84fdf000 [ 1337.142941][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.143012][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.143038][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.143088][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.143145][ T32] r4:84d91880 [ 1337.143217][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.143273][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.143350][ T32] r4:00000001 [ 1337.143411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.143457][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.143483][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.143513][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.143631][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.143732][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.143759][ T32] r4:8506c000 [ 1337.143816][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.143850][ T32] INFO: task kworker/0:711:4973 blocked for more than 463 seconds. [ 1337.143923][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.143987][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.144014][ T32] task:kworker/0:711 state:D stack:0 pid:4973 tgid:4973 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.144160][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.144264][ T32] Call trace: [ 1337.144362][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.144416][ T32] r10:8291a684 r9:eb561d84 r8:00000002 r7:60000113 r6:eb561d8c r5:84e78000 [ 1337.144440][ T32] r4:84e78000 [ 1337.144461][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.144528][ T32] r5:84e78000 r4:8291a680 [ 1337.144550][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.144590][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.144632][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb561e08 [ 1337.144654][ T32] r4:00000000 [ 1337.144674][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.144708][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.144741][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1337.144933][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.145218][ T32] r5:85608b8c r4:85608800 [ 1337.145261][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1337.145358][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 10 printk messages dropped ** [ 1337.146116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.146168][ T32] r4:84e22c80 [ 1337.146545][ T32] INFO: task kworker/0:711:4973 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.146616][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.146751][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.146875][ T32] Call trace: [ 1337.167720][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.167813][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.167879][ T32] r4:00000000 [ 1337.167938][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.168025][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.168089][ T32] dd20: cf11e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.168159][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.168223][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.168280][ T32] r5:80000013 r4:80239bb0 [ 1337.168339][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.168472][ T32] r4:82ac21e4 [ 1337.168530][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.168627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.168780][ T32] r4:e060ddc0 [ 1337.168988][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.169082][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.169132][ T32] r4:00000000 [ 1337.169268][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.169375][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.169426][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.169669][ T32] r5:00001000 r4:dfc25000 [ 1337.169721][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.169815][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.169906][ T32] r5:84fdf38c r4:84fdf000 [ 1337.169954][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.170048][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.170287][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.170401][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.170448][ T32] r4:84d91880 [ 1337.170504][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.170670][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1337.171071][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1337.171989][ T32] task:kworker/0:712 state:D stack:0 pid:4974 tgid:4974 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.172843][ T32] r5:84e78c00 r4:8291a680 [ 1337.172907][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.172954][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.173030][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb54de08 [ 1337.173074][ T32] r4:00000000 [ 1337.173117][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.173175][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.173240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.173314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85577f80 [ 1337.173357][ T32] r4:00000000 [ 1337.173395][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.173480][ T32] r9:83018005 r8:84e78c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1337.173531][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.173626][ T32] r5:00001000 r4:eb271000 [ 1337.173678][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.173756][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.173840][ T32] r5:85608f8c r4:85608c00 [ 1337.173885][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.173973][ T32] r7:dddced80 r6:83018000 r5:85608f8c r4:84f0b400 [ 1337.174246][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.174362][ T32] r10:61c88647 r9:84e78c00 r8:84f0b42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.174407][ T32] r4:84f0b400 [ 1337.174447][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.174534][ T32] r10:00000000 r9:84f0b400 r8:80287e08 r7:eb55de60 r6:84f0b480 r5:84e78c00 [ 1337.174608][ T32] r4:00000001 [ 1337.174684][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.174763][ T32] Exception stack(0xeb54dfb0 to 0xeb54dff8) [ 1337.174815][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.174883][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.174950][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.175009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.175060][ T32] r4:84e22f80 [ 1337.175770][ T32] INFO: task kworker/0:712:4974 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 2 printk messages dropped ** [ 1337.175989][ T32] Call trace: ** 4 printk messages dropped ** [ 1337.176223][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1337.176574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1337.197698][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1337.198121][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1337.198519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 1 printk messages dropped ** [ 1337.198569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.198601][ T32] INFO: task kworker/0:713:4977 blocked for more than 463 seconds. [ 1337.198665][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.198697][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.198735][ T32] task:kworker/0:713 state:D stack:0 pid:4977 tgid:4977 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.198863][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.198925][ T32] Call trace: [ 1337.198960][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.199044][ T32] r10:8291a684 r9:eb565d84 r8:00000002 r7:60000113 r6:eb565d8c r5:84e79800 [ 1337.199074][ T32] r4:84e79800 [ 1337.199097][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.199146][ T32] r5:84e79800 r4:8291a680 [ 1337.199175][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.199336][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.199490][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb565e08 [ 1337.199594][ T32] r4:00000000 [ 1337.199617][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.199686][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.199793][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.199843][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783300 [ 1337.199866][ T32] r4:00000000 [ 1337.199920][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.200036][ T32] r9:83018005 r8:84e79800 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1337.200063][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.200126][ T32] r5:00001000 r4:eb2e9000 [ 1337.200152][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.200269][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.200317][ T32] r5:85609b8c r4:85609800 [ 1337.200375][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.200424][ T32] r7:dddced80 r6:83018000 r5:85609b8c r4:84f0b500 [ 1337.200462][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.200544][ T32] r10:61c88647 r9:84e79800 r8:84f0b52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.200570][ T32] r4:84f0b500 [ 1337.200590][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.200634][ T32] r10:00000000 r9:84f0b500 r8:80287e08 r7:eb55de60 r6:84f0b580 r5:84e79800 [ 1337.200657][ T32] r4:00000001 [ 1337.200777][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.200885][ T32] Exception stack(0xeb565fb0 to 0xeb565ff8) [ 1337.200916][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1337.200973][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.201041][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.201101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.201129][ T32] r4:84ca2e80 [ 1337.201650][ T32] INFO: task kworker/0:713:4977 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.201741][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.201814][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.201857][ T32] Call trace: [ 1337.201999][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.202110][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 4 printk messages dropped ** [ 1337.202348][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.202387][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.202413][ T32] r5:80000013 r4:80239bb0 [ 1337.202435][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.202476][ T32] r4:82ac21e4 [ 1337.202496][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.202539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.202562][ T32] r4:e060ddc0 [ 1337.202594][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.202674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.202701][ T32] r4:00000000 [ 1337.202723][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.202777][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.202801][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.202870][ T32] r5:00001000 r4:dfc25000 [ 1337.202895][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.202937][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.203010][ T32] r5:84fdf38c r4:84fdf000 [ 1337.203038][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.203089][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.203138][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.203210][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.203317][ T32] r4:84d91880 [ 1337.203349][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.203397][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.203420][ T32] r4:00000001 [ 1337.203440][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.203477][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.203523][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.203558][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.203612][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.203671][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.203696][ T32] r4:8506c000 [ 1337.203796][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.203852][ T32] INFO: task kworker/0:714:4979 blocked for more than 463 seconds. [ 1337.203892][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.203920][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.203944][ T32] task:kworker/0:714 state:D stack:0 pid:4979 tgid:4979 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1337.204250][ T32] r4:84e7a400 ** 4 printk messages dropped ** [ 1337.204676][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb56de08 ** 8 printk messages dropped ** [ 1337.205114][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.205442][ T32] r5:8560978c r4:85609400 [ 1337.205481][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.205534][ T32] r7:dddced80 r6:83018000 r5:8560978c r4:84f0b600 [ 1337.205556][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.205739][ T32] r10:61c88647 r9:84e7a400 r8:84f0b62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.205766][ T32] r4:84f0b600 [ 1337.205864][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.205913][ T32] r10:00000000 r9:84f0b600 r8:80287e08 r7:eb565e60 r6:84f0b680 r5:84e7a400 [ 1337.205936][ T32] r4:00000001 [ 1337.205954][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.206108][ T32] Exception stack(0xeb56dfb0 to 0xeb56dff8) [ 1337.206140][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.206219][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.206284][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.206335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.206388][ T32] r4:84783000 [ 1337.227962][ T32] INFO: task kworker/0:714:4979 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.228216][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.228383][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.228526][ T32] Call trace: [ 1337.228614][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.228747][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.228809][ T32] r4:00000000 [ 1337.228859][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.228957][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.229029][ T32] dd20: cf540000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.229120][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.229207][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.229272][ T32] r5:80000013 r4:80239bb0 [ 1337.229327][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.229427][ T32] r4:82ac21e4 [ 1337.229478][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.229579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.229634][ T32] r4:e060ddc0 [ 1337.229697][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.229801][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.229859][ T32] r4:00000000 [ 1337.229906][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.230011][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.230067][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.230192][ T32] r5:00001000 r4:dfc25000 [ 1337.230260][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.230379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.230477][ T32] r5:84fdf38c r4:84fdf000 [ 1337.230528][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.230635][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.230691][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.230815][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.230878][ T32] r4:84d91880 [ 1337.230930][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.231053][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.231112][ T32] r4:00000001 [ 1337.231160][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.231254][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.231350][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.231429][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.231518][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.231592][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.231716][ T32] r4:8506c000 [ 1337.231790][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.231888][ T32] INFO: task kworker/0:715:4982 blocked for more than 463 seconds. [ 1337.231970][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.232030][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.232082][ T32] task:kworker/0:715 state:D stack:0 pid:4982 tgid:4982 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.232205][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.232320][ T32] Call trace: ** 2 printk messages dropped ** [ 1337.232614][ T32] r4:84e7c800 ** 4 printk messages dropped ** [ 1337.233060][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb569e08 ** 5 printk messages dropped ** [ 1337.233563][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1337.234049][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.234147][ T32] r5:85609f8c r4:85609c00 [ 1337.234206][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.234336][ T32] r7:dddced80 r6:83018000 r5:85609f8c r4:84f0b700 ** 1 printk messages dropped ** [ 1337.234499][ T32] r10:61c88647 r9:84e7c800 r8:84f0b72c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1337.235092][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1337.236482][ T32] Call trace: ** 4 printk messages dropped ** [ 1337.270124][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 6 printk messages dropped ** [ 1337.270806][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1337.270985][ T32] r4:e060ddc0 [ 1337.271033][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.271129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.271202][ T32] r4:00000000 [ 1337.271255][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.271364][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.271444][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.271561][ T32] r5:00001000 r4:dfc25000 [ 1337.271620][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.271718][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.271822][ T32] r5:84fdf38c r4:84fdf000 [ 1337.271884][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.272023][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.272097][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.272214][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.272274][ T32] r4:84d91880 [ 1337.272328][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.272440][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.272499][ T32] r4:00000001 [ 1337.272555][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.272641][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.272709][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.272778][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.272865][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.272943][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.273000][ T32] r4:8506c000 [ 1337.273060][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.273128][ T32] INFO: task kworker/0:716:4983 blocked for more than 463 seconds. [ 1337.273218][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.273279][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.273336][ T32] task:kworker/0:716 state:D stack:0 pid:4983 tgid:4983 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.273475][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.273585][ T32] Call trace: [ 1337.273674][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.273794][ T32] r10:8291a684 r9:eb575d84 r8:00000002 r7:60000013 r6:eb575d8c r5:84e7b000 [ 1337.273866][ T32] r4:84e7b000 [ 1337.273925][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.274028][ T32] r5:84e7b000 r4:8291a680 [ 1337.274084][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.274213][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.274351][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb575e08 [ 1337.274411][ T32] r4:00000000 [ 1337.274463][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.274555][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1337.274762][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783900 ** 7 printk messages dropped ** [ 1337.275440][ T32] r5:8560a78c r4:8560a400 [ 1337.275511][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.275637][ T32] r7:dddced80 r6:83018000 r5:8560a78c r4:84f0b800 ** 2 printk messages dropped ** [ 1337.275873][ T32] r4:84f0b800 ** 5 printk messages dropped ** [ 1337.276356][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1337.291500][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 10 printk messages dropped ** [ 1337.292333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 14 printk messages dropped ** [ 1337.293641][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 14 printk messages dropped ** [ 1337.294770][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1337.295756][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb579e08 ** 12 printk messages dropped ** [ 1337.321301][ T32] r5:8560a38c r4:8560a000 [ 1337.321432][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.321738][ T32] r10:61c88647 r9:84e7d400 r8:84f0b92c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1337.322425][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.322501][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.322570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.322643][ T32] r4:84783240 [ 1337.323616][ T32] INFO: task kworker/0:717:4984 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.323711][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.323876][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.324028][ T32] Call trace: [ 1337.324137][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.324283][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.324346][ T32] r4:00000000 [ 1337.324399][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.324496][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.324567][ T32] dd20: cf9e2000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.324654][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.324732][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.324812][ T32] r5:80000013 r4:80239bb0 [ 1337.324872][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.324970][ T32] r4:82ac21e4 [ 1337.325021][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.325119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.325196][ T32] r4:e060ddc0 [ 1337.325245][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.325345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.325443][ T32] r4:00000000 [ 1337.325504][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.325614][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.325686][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.325821][ T32] r5:00001000 r4:dfc25000 [ 1337.325890][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.325982][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.326081][ T32] r5:84fdf38c r4:84fdf000 [ 1337.326136][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.326249][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.326324][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.326431][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.326530][ T32] r4:84d91880 [ 1337.326596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.326703][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.326759][ T32] r4:00000001 [ 1337.326845][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.346023][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.346180][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.346256][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.346343][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.346403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.346443][ T32] r4:8506c000 [ 1337.346477][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.346534][ T32] INFO: task kworker/0:718:4987 blocked for more than 463 seconds. [ 1337.346581][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 3 printk messages dropped ** [ 1337.346832][ T32] Call trace: ** 6 printk messages dropped ** [ 1337.350243][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1337.350669][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.350837][ T32] r5:8560ab8c r4:8560a800 [ 1337.350911][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.351131][ T32] r10:61c88647 r9:84e7e000 r8:84f0ba2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1337.351628][ T32] r4:84783400 ** 5 printk messages dropped ** [ 1337.352530][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 11 printk messages dropped ** [ 1337.353159][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1337.353368][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 11 printk messages dropped ** [ 1337.353961][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1337.354412][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 14 printk messages dropped ** [ 1337.355123][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1337.355448][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.355490][ T32] r5:8560af8c r4:8560ac00 [ 1337.355512][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.355556][ T32] r7:dddced80 r6:83018000 r5:8560af8c r4:84f0bb00 [ 1337.355576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.355621][ T32] r10:61c88647 r9:84e7bc00 r8:84f0bb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.355644][ T32] r4:84f0bb00 [ 1337.355663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.355706][ T32] r10:00000000 r9:84f0bb00 r8:80287e08 r7:eb57de60 r6:84f0bb80 r5:84e7bc00 [ 1337.355730][ T32] r4:00000001 [ 1337.355750][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.355826][ T32] Exception stack(0xeb581fb0 to 0xeb581ff8) [ 1337.355866][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.355922][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.355979][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.356011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.356092][ T32] r4:84783740 [ 1337.356439][ T32] INFO: task kworker/0:719:4989 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.356474][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.356608][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.356684][ T32] Call trace: [ 1337.356772][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.356852][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.356946][ T32] r4:00000000 [ 1337.374267][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.374431][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.374478][ T32] dd20: cfe8f000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.374509][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.374536][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.374563][ T32] r5:80000013 r4:80239bb0 [ 1337.374584][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.374629][ T32] r4:82ac21e4 [ 1337.374649][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.374717][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.374798][ T32] r4:e060ddc0 [ 1337.374824][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.374876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.374901][ T32] r4:00000000 [ 1337.374921][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.375006][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.375068][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.375152][ T32] r5:00001000 r4:dfc25000 [ 1337.375183][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.375231][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.375302][ T32] r5:84fdf38c r4:84fdf000 [ 1337.375328][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.375384][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.375422][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.375475][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.375504][ T32] r4:84d91880 [ 1337.375525][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.375574][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.375597][ T32] r4:00000001 [ 1337.375641][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.375683][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.375779][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.375813][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.375840][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.375870][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.375892][ T32] r4:8506c000 [ 1337.375931][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.375993][ T32] INFO: task kworker/0:720:4991 blocked for more than 463 seconds. [ 1337.376030][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.376057][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.376107][ T32] task:kworker/0:720 state:D stack:0 pid:4991 tgid:4991 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1337.376440][ T32] r5:85648c00 r4:8291a680 ** 5 printk messages dropped ** [ 1337.376938][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.390471][ T32] r5:8560b78c r4:8560b400 [ 1337.390493][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1337.390661][ T32] r10:61c88647 r9:85648c00 r8:84f0bc2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1337.391061][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1337.392202][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1337.392371][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.392400][ T32] dd20: d00eb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.392485][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.392517][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.392569][ T32] r5:80000013 r4:80239bb0 [ 1337.392619][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.392667][ T32] r4:82ac21e4 [ 1337.392688][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.392783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.392819][ T32] r4:e060ddc0 [ 1337.392854][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.392901][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.392979][ T32] r4:00000000 [ 1337.393081][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.393164][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.393191][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.393235][ T32] r5:00001000 r4:dfc25000 [ 1337.393281][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.393330][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.393374][ T32] r5:84fdf38c r4:84fdf000 [ 1337.393395][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.393442][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.393469][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.393521][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.393573][ T32] r4:84d91880 [ 1337.393610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.393659][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.393693][ T32] r4:00000001 [ 1337.393716][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.393753][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.393805][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.393865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.393896][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.393951][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.393978][ T32] r4:8506c000 [ 1337.393999][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.394027][ T32] INFO: task kworker/0:721:4993 blocked for more than 463 seconds. [ 1337.394061][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.394085][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.394112][ T32] task:kworker/0:721 state:D stack:0 pid:4993 tgid:4993 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.394211][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.394258][ T32] Call trace: [ 1337.394329][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.394379][ T32] r10:8291a684 r9:eb571d84 r8:00000002 r7:60000113 r6:eb571d8c r5:8564a400 [ 1337.394455][ T32] r4:8564a400 [ 1337.394481][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.394552][ T32] r5:8564a400 r4:8291a680 [ 1337.394581][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.394623][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.394669][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb571e08 [ 1337.394694][ T32] r4:00000000 [ 1337.394713][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.394775][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.394844][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.394891][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84783f80 [ 1337.394914][ T32] r4:00000000 [ 1337.394933][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.395054][ T32] r9:83018005 r8:8564a400 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1337.395162][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.395238][ T32] r5:00001000 r4:eb58b000 [ 1337.395261][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.395329][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.395414][ T32] r5:8560b38c r4:8560b000 [ 1337.395438][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.395484][ T32] r7:dddced80 r6:83018000 r5:8560b38c r4:84f0bd00 [ 1337.395508][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.395555][ T32] r10:61c88647 r9:8564a400 r8:84f0bd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.395577][ T32] r4:84f0bd00 [ 1337.395596][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.395644][ T32] r10:00000000 r9:84f0bd00 r8:80287e08 r7:eb589e60 r6:84f0bd80 r5:8564a400 [ 1337.395720][ T32] r4:00000001 [ 1337.395770][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.395809][ T32] Exception stack(0xeb571fb0 to 0xeb571ff8) [ 1337.395863][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.395894][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.395938][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.395972][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.395994][ T32] r4:84783e00 [ 1337.396286][ T32] INFO: task kworker/0:721:4993 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.396322][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.396416][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.396488][ T32] Call trace: [ 1337.396522][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1337.396886][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 15 printk messages dropped ** [ 1337.412424][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1337.412607][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1337.412786][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1337.412985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.413068][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.413101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.413124][ T32] r4:8506c000 [ 1337.413147][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.413180][ T32] INFO: task kworker/0:722:4995 blocked for more than 463 seconds. [ 1337.413213][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.413238][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.413297][ T32] task:kworker/0:722 state:D stack:0 pid:4995 tgid:4995 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.413361][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.413405][ T32] Call trace: [ 1337.413437][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.413488][ T32] r10:8291a684 r9:eb5a1d84 r8:00000002 r7:60000113 r6:eb5a1d8c r5:85648000 [ 1337.413512][ T32] r4:85648000 [ 1337.413532][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.413653][ T32] r5:85648000 r4:8291a680 [ 1337.413729][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.413774][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.413842][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a1e08 [ 1337.413869][ T32] r4:00000000 [ 1337.413940][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.414005][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.414097][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.414153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e42c0 [ 1337.414182][ T32] r4:00000000 [ 1337.414202][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.414246][ T32] r9:83018005 r8:85648000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1337.414289][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.414390][ T32] r5:00001000 r4:eb5a3000 ** 2 printk messages dropped ** [ 1337.414497][ T32] r5:8560bb8c r4:8560b800 [ 1337.414523][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1337.414993][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1337.415725][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1337.416696][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 8 printk messages dropped ** [ 1337.435171][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.435310][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.435371][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1337.435539][ T32] r4:84d91880 ** 6 printk messages dropped ** [ 1337.436138][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.446152][ T32] r5:85649800 r4:8291a680 ** 5 printk messages dropped ** [ 1337.446683][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.458556][ T32] r5:8560bf8c r4:8560bc00 [ 1337.458626][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1337.459136][ T32] r10:00000000 r9:84f0bf00 r8:80287e08 r7:eb5a1e60 r6:84f0bf80 r5:85649800 ** 14 printk messages dropped ** [ 1337.461701][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.462378][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1337.463085][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.463428][ T32] r5:84fdf38c r4:84fdf000 [ 1337.463480][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.463580][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.463631][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.463733][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.463802][ T32] r4:84d91880 [ 1337.463879][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.464005][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.464103][ T32] r4:00000001 [ 1337.464151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.464232][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.464296][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.464361][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.464431][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.464517][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.464586][ T32] r4:8506c000 [ 1337.464637][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.464736][ T32] INFO: task kworker/0:724:5000 blocked for more than 463 seconds. [ 1337.464828][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.464905][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.464955][ T32] task:kworker/0:724 state:D stack:0 pid:5000 tgid:5000 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1337.465320][ T32] r10:8291a684 r9:eb5c5d84 r8:00000002 r7:60000113 r6:eb5c5d8c r5:8564c800 ** 8 printk messages dropped ** [ 1337.466045][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.466939][ T32] r5:8561878c r4:85618400 [ 1337.487967][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1337.489073][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 14 printk messages dropped ** [ 1337.491487][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1337.492085][ T32] r4:00000000 [ 1337.492132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.492238][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.492295][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.492390][ T32] r5:00001000 r4:dfc25000 [ 1337.492477][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.492611][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.492743][ T32] r5:84fdf38c r4:84fdf000 [ 1337.492815][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.492918][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.492986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.493087][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.493138][ T32] r4:84d91880 [ 1337.493182][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.493293][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.493346][ T32] r4:00000001 [ 1337.493399][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.493597][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.493718][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.493837][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.493931][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.494028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.494107][ T32] r4:8506c000 [ 1337.494218][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.494337][ T32] INFO: task kworker/0:725:5001 blocked for more than 463 seconds. [ 1337.494463][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.494550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.494617][ T32] task:kworker/0:725 state:D stack:0 pid:5001 tgid:5001 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.494752][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.494879][ T32] Call trace: [ 1337.494997][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.495139][ T32] r10:8291a684 r9:eb5b9d84 r8:00000002 r7:60000013 r6:eb5b9d8c r5:8564b000 [ 1337.495222][ T32] r4:8564b000 [ 1337.495290][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.495405][ T32] r5:8564b000 r4:8291a680 [ 1337.495459][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.495573][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1337.495731][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1337.496393][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.496779][ T32] r5:8561838c r4:85618000 ** 3 printk messages dropped ** [ 1337.516595][ T32] r10:61c88647 r9:8564b000 r8:847ea12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1337.529474][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1337.531220][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1337.532284][ T32] r4:84d91880 ** 8 printk messages dropped ** [ 1337.532920][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1337.534153][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d1e08 ** 9 printk messages dropped ** [ 1337.534943][ T32] r5:00001000 r4:eb63b000 [ 1337.534994][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.535103][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.535211][ T32] r5:855c2b8c r4:855c2800 [ 1337.535262][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.535365][ T32] r7:ddde2d80 r6:83018200 r5:855c2b8c r4:84cbb200 [ 1337.535427][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.535529][ T32] r10:61c88647 r9:8564bc00 r8:84cbb22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1337.535591][ T32] r4:84cbb200 [ 1337.535639][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.535739][ T32] r10:00000000 r9:84cbb200 r8:80287e08 r7:eb40de60 r6:847ea200 r5:8564bc00 [ 1337.535813][ T32] r4:00000001 [ 1337.535864][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.535946][ T32] Exception stack(0xeb5d1fb0 to 0xeb5d1ff8) [ 1337.536029][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.536104][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.536196][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.536278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.536335][ T32] r4:84c94500 [ 1337.562664][ T32] INFO: task kworker/1:209:5003 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.562998][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.563268][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.563417][ T32] Call trace: [ 1337.563540][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.563672][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.563735][ T32] r4:00000000 [ 1337.563791][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.563902][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.563974][ T32] dd20: d0ce9000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.564046][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.564135][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.564205][ T32] r5:80000013 r4:80239bb0 [ 1337.564257][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.564352][ T32] r4:82ac21e4 [ 1337.564399][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.564522][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.564584][ T32] r4:e060ddc0 [ 1337.564634][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.564731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.564785][ T32] r4:00000000 [ 1337.564836][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.564960][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.565021][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.565118][ T32] r5:00001000 r4:dfc25000 [ 1337.565206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.565311][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.565432][ T32] r5:84fdf38c r4:84fdf000 [ 1337.565490][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.565606][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.565695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.565824][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.565898][ T32] r4:84d91880 [ 1337.565955][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.566067][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.566123][ T32] r4:00000001 [ 1337.566184][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.566320][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.566423][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.566498][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.566563][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.566692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.566754][ T32] r4:8506c000 [ 1337.566813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1337.582450][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1337.582890][ T32] r4:8564ec00 [ 1337.582949][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.583045][ T32] r5:8564ec00 r4:8291a680 [ 1337.583096][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.583211][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.583313][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e1e08 [ 1337.583392][ T32] r4:00000000 [ 1337.583497][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.583595][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1337.583683][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.583799][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e4d40 [ 1337.583883][ T32] r4:00000000 [ 1337.583938][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.584138][ T32] r9:83018005 r8:8564ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1337.584222][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.584318][ T32] r5:00001000 r4:eb5e3000 [ 1337.584369][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.584477][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.584595][ T32] r5:85618b8c r4:85618800 [ 1337.584652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.584779][ T32] r7:dddced80 r6:83018000 r5:85618b8c r4:847ea280 [ 1337.584858][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.584970][ T32] r10:61c88647 r9:8564ec00 r8:847ea2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.585022][ T32] r4:847ea280 [ 1337.585068][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.585185][ T32] r10:00000000 r9:847ea280 r8:80287e08 r7:eb5c5e60 r6:847ea300 r5:8564ec00 [ 1337.585259][ T32] r4:00000001 [ 1337.585316][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.585401][ T32] Exception stack(0xeb5e1fb0 to 0xeb5e1ff8) [ 1337.585488][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1337.585562][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.585627][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.585694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.585745][ T32] r4:842e4740 [ 1337.586758][ T32] INFO: task kworker/0:726:5005 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.586891][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.596402][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.596581][ T32] Call trace: [ 1337.596680][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.596811][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.615791][ T32] r4:00000000 [ 1337.616224][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.616397][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.616550][ T32] dd20: d108a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.616670][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.616735][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.616796][ T32] r5:80000013 r4:80239bb0 [ 1337.617449][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.640451][ T32] r4:82ac21e4 [ 1337.640611][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.640767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.641246][ T32] r4:e060ddc0 [ 1337.641364][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.641475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.641533][ T32] r4:00000000 [ 1337.641581][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.641689][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.641744][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.641862][ T32] r5:00001000 r4:dfc25000 [ 1337.641920][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.642019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.642120][ T32] r5:84fdf38c r4:84fdf000 [ 1337.642182][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.642325][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.642383][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.642514][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.642589][ T32] r4:84d91880 [ 1337.642658][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.642772][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.642829][ T32] r4:00000001 [ 1337.642880][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.642996][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.643080][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.643152][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.643230][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.643299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.643356][ T32] r4:8506c000 [ 1337.643417][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.643499][ T32] INFO: task kworker/0:727:5007 blocked for more than 464 seconds. [ 1337.643582][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.643644][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.643701][ T32] task:kworker/0:727 state:D stack:0 pid:5007 tgid:5007 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.643879][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.643988][ T32] Call trace: [ 1337.644089][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.644212][ T32] r10:8291a684 r9:eb5edd84 r8:00000002 r7:60000013 r6:eb5edd8c r5:8564e000 [ 1337.644273][ T32] r4:8564e000 [ 1337.644321][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.644419][ T32] r5:8564e000 r4:8291a680 [ 1337.644468][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.644581][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.644684][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5ede08 [ 1337.644756][ T32] r4:00000000 [ 1337.644822][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1337.644901][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1337.645122][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.645793][ T32] r5:85618f8c r4:85618c00 [ 1337.645849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1337.646666][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1337.663748][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 15 printk messages dropped ** [ 1337.665245][ T32] r5:84fdf38c r4:84fdf000 ** 9 printk messages dropped ** [ 1337.666059][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 13 printk messages dropped ** [ 1337.683139][ T32] r10:8291a684 r9:eb5f9d84 r8:00000002 r7:60000113 r6:eb5f9d8c r5:85650000 ** 15 printk messages dropped ** [ 1337.684403][ T32] r5:00001000 r4:eb5fb000 ** 2 printk messages dropped ** [ 1337.684687][ T32] r5:8561938c r4:85619000 ** 6 printk messages dropped ** [ 1337.685246][ T32] r10:00000000 r9:847ea480 r8:80287e08 r7:eb5ede60 r6:847ea500 r5:85650000 ** 5 printk messages dropped ** [ 1337.685692][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.685760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.685829][ T32] r4:842e4d80 [ 1337.686905][ T32] INFO: task kworker/0:728:5009 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.708032][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.708295][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.708469][ T32] Call trace: [ 1337.708552][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.708670][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.708725][ T32] r4:00000000 [ 1337.708775][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.708875][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.708964][ T32] dd20: d14ad000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.709036][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.709113][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.709198][ T32] r5:80000013 r4:80239bb0 [ 1337.709258][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.709356][ T32] r4:82ac21e4 [ 1337.709440][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.709548][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.709632][ T32] r4:e060ddc0 [ 1337.709718][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.709835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.709889][ T32] r4:00000000 [ 1337.709952][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.710054][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.710129][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.710244][ T32] r5:00001000 r4:dfc25000 [ 1337.710340][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.710455][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.710565][ T32] r5:84fdf38c r4:84fdf000 [ 1337.710911][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.711038][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.711102][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.711448][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.711554][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1337.712146][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 13 printk messages dropped ** [ 1337.713489][ T32] r10:8291a684 r9:eb605d84 r8:00000002 r7:60000013 r6:eb605d8c r5:85651800 ** 14 printk messages dropped ** [ 1337.714671][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1337.715066][ T32] r5:8561978c r4:85619400 ** 6 printk messages dropped ** [ 1337.715674][ T32] r10:00000000 r9:847ea580 r8:80287e08 r7:eb5f9e60 r6:847ea600 r5:85651800 ** 14 printk messages dropped ** [ 1337.749671][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1337.750579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 17 printk messages dropped ** [ 1337.752168][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 13 printk messages dropped ** [ 1337.753425][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1337.754467][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.755293][ T32] r5:85619b8c r4:85619800 ** 2 printk messages dropped ** [ 1337.755651][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.756975][ T32] r10:61c88647 r9:855b0c00 r8:847ea6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.787745][ T32] r4:847ea680 [ 1337.787860][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.788030][ T32] r10:00000000 r9:847ea680 r8:80287e08 r7:eb605e60 r6:84cbb280 r5:855b0c00 [ 1337.788086][ T32] r4:00000001 [ 1337.788157][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.788397][ T32] Exception stack(0xeb59dfb0 to 0xeb59dff8) [ 1337.788489][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.788557][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.788619][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.788689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.788743][ T32] r4:84c95040 [ 1337.789735][ T32] INFO: task kworker/0:730:5013 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.789835][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.790036][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.790172][ T32] Call trace: [ 1337.790310][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.790432][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.790496][ T32] r4:00000000 [ 1337.790551][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1337.790675][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1337.790760][ T32] dd20: d180c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1337.790836][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.790900][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.790960][ T32] r5:80000013 r4:80239bb0 [ 1337.791010][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.791106][ T32] r4:82ac21e4 [ 1337.791157][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.791265][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.791328][ T32] r4:e060ddc0 [ 1337.791379][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.791480][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.791554][ T32] r4:00000000 [ 1337.791626][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.791738][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.791793][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.791890][ T32] r5:00001000 r4:dfc25000 [ 1337.791955][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.792047][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1337.792658][ T32] r4:84d91880 ** 7 printk messages dropped ** [ 1337.793168][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1337.794458][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1337.795749][ T32] r5:85619f8c r4:85619c00 [ 1337.795799][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1337.795951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.796053][ T32] r10:61c88647 r9:855b2400 r8:847ea72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.796138][ T32] r4:847ea700 [ 1337.796201][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.796304][ T32] r10:00000000 r9:847ea700 r8:80287e08 r7:eb59de60 r6:84cbb300 r5:855b2400 [ 1337.796358][ T32] r4:00000001 [ 1337.796404][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1337.796701][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1337.834493][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 17 printk messages dropped ** [ 1337.835976][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 17 printk messages dropped ** [ 1337.850071][ T32] Call trace: ** 10 printk messages dropped ** [ 1337.851053][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1337.852020][ T32] r5:8561a38c r4:8561a000 ** 1 printk messages dropped ** [ 1337.852280][ T32] r7:dddced80 r6:83018000 r5:8561a38c r4:847ea780 ** 10 printk messages dropped ** [ 1337.853402][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1337.855515][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1337.855573][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1337.855628][ T32] r5:80000013 r4:80239bb0 [ 1337.855677][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1337.855907][ T32] r4:82ac21e4 [ 1337.856256][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1337.856364][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1337.856419][ T32] r4:e060ddc0 [ 1337.856467][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1337.856565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1337.856634][ T32] r4:00000000 [ 1337.856687][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1337.856784][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1337.856879][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1337.887676][ T32] r5:00001000 r4:dfc25000 [ 1337.887975][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1337.888145][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1337.888259][ T32] r5:84fdf38c r4:84fdf000 [ 1337.888310][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.888417][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.888473][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.888585][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.888641][ T32] r4:84d91880 [ 1337.888690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.888853][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1337.889617][ T32] INFO: task kworker/0:733:5019 blocked for more than 464 seconds. ** 13 printk messages dropped ** [ 1337.890811][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.891381][ T32] r9:83018005 r8:855b3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0cd000 ** 4 printk messages dropped ** [ 1337.891817][ T32] r5:8561a78c r4:8561a400 ** 3 printk messages dropped ** [ 1337.892594][ T32] r10:61c88647 r9:855b3c00 r8:847ea82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 15 printk messages dropped ** [ 1337.894836][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 17 printk messages dropped ** [ 1337.896272][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 6 printk messages dropped ** [ 1337.896927][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1337.924455][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.924750][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.924816][ T32] r4:84d91880 [ 1337.924865][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.924975][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1337.925029][ T32] r4:00000001 [ 1337.925076][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.925176][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1337.925251][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.925319][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.925497][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.925576][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.925706][ T32] r4:8506c000 [ 1337.925775][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1337.925847][ T32] INFO: task kworker/0:734:5021 blocked for more than 464 seconds. [ 1337.926130][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1337.926205][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1337.926258][ T32] task:kworker/0:734 state:D stack:0 pid:5021 tgid:5021 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.926460][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.926684][ T32] Call trace: [ 1337.926891][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1337.943182][ T32] r10:8291a684 r9:eb5ddd84 r8:00000002 r7:60000113 r6:eb5ddd8c r5:855b4800 [ 1337.943336][ T32] r4:855b4800 [ 1337.943423][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1337.943633][ T32] r5:855b4800 r4:8291a680 [ 1337.943730][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1337.943875][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1337.944036][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5dde08 [ 1337.944131][ T32] r4:00000000 [ 1337.944314][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 2 printk messages dropped ** [ 1337.944824][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c95b80 ** 7 printk messages dropped ** [ 1337.945476][ T32] r5:8561af8c r4:8561ac00 [ 1337.945549][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1337.945666][ T32] r7:dddced80 r6:83018000 r5:8561af8c r4:847ea880 [ 1337.945739][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1337.945854][ T32] r10:61c88647 r9:855b4800 r8:847ea8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1337.945932][ T32] r4:847ea880 [ 1337.946002][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1337.946112][ T32] r10:00000000 r9:847ea880 r8:80287e08 r7:eb631e60 r6:84cbb480 r5:855b4800 [ 1337.946173][ T32] r4:00000001 [ 1337.946224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1337.946344][ T32] Exception stack(0xeb5ddfb0 to 0xeb5ddff8) [ 1337.946485][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1337.946573][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1337.946656][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1337.946743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1337.946795][ T32] r4:84c950c0 [ 1337.964446][ T32] INFO: task kworker/0:734:5021 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1337.964847][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1337.965111][ T32] Workqueue: events bpf_prog_free_deferred [ 1337.965374][ T32] Call trace: [ 1337.965565][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1337.965713][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1337.965775][ T32] r4:00000000 [ 1337.965913][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1337.966205][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1337.982822][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1337.983802][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1337.984146][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1337.984913][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1337.985906][ T32] r10:8291a684 r9:eb645d84 r8:00000002 r7:60000013 r6:eb645d8c r5:855b5400 ** 5 printk messages dropped ** [ 1337.986498][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb645e08 ** 7 printk messages dropped ** [ 1338.002836][ T32] r9:83018205 r8:855b5400 r7:00000000 r6:83018200 r5:00001000 r4:7f02b000 ** 4 printk messages dropped ** [ 1338.003228][ T32] r5:84059f8c r4:84059c00 [ 1338.003277][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1338.003612][ T32] r10:61c88647 r9:855b5400 r8:84cbb52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1338.004334][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1338.005753][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1338.006698][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1338.028496][ T32] r4:e060ddc0 ** 2 printk messages dropped ** [ 1338.028749][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.029086][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1338.029934][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1338.030161][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1338.030635][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1338.031751][ T32] r10:8291a684 r9:eb655d84 r8:00000002 r7:60000013 r6:eb655d8c r5:855b6000 ** 2 printk messages dropped ** [ 1338.032006][ T32] r5:855b6000 r4:8291a680 [ 1338.032057][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.032164][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.032265][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb655e08 [ 1338.032320][ T32] r4:00000000 [ 1338.032386][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.032475][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.032573][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.032703][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3c500 [ 1338.032768][ T32] r4:00000000 [ 1338.032813][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.032908][ T32] r9:83018205 r8:855b6000 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1338.032965][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.033076][ T32] r5:00001000 r4:dfe5d000 [ 1338.033133][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.033249][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.033350][ T32] r5:855c3f8c r4:855c3c00 [ 1338.033428][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.033534][ T32] r7:ddde2d80 r6:83018200 r5:855c3f8c r4:84cbb600 [ 1338.033599][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.033709][ T32] r10:61c88647 r9:855b6000 r8:84cbb62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.033782][ T32] r4:84cbb600 [ 1338.033857][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.033978][ T32] r10:00000000 r9:84cbb600 r8:80287e08 r7:eb645e60 r6:84cbb680 r5:855b6000 [ 1338.034053][ T32] r4:00000001 [ 1338.034105][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.034193][ T32] Exception stack(0xeb655fb0 to 0xeb655ff8) [ 1338.034334][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.034430][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.034494][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.034562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.034616][ T32] r4:84c94a00 [ 1338.035623][ T32] INFO: task kworker/1:211:5025 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.035716][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.035852][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.036052][ T32] Call trace: [ 1338.036164][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.036303][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.036380][ T32] r4:00000000 [ 1338.036460][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.036572][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.036640][ T32] dd20: d2332000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.036708][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.036786][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.036911][ T32] r5:80000013 r4:80239bb0 [ 1338.068190][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.068476][ T32] r4:82ac21e4 [ 1338.068534][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.068656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.068719][ T32] r4:e060ddc0 [ 1338.068772][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.068869][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.068922][ T32] r4:00000000 [ 1338.068967][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.069102][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.069214][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.069335][ T32] r5:00001000 r4:dfc25000 [ 1338.069391][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.069496][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.069594][ T32] r5:84fdf38c r4:84fdf000 [ 1338.069647][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.069841][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.069935][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.070138][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.070207][ T32] r4:84d91880 [ 1338.070302][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.070552][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.070624][ T32] r4:00000001 [ 1338.070747][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.070833][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.070906][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.070978][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.071549][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1338.072546][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1338.073469][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1338.073803][ T32] r5:8561ab8c r4:8561a800 [ 1338.073849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1338.074392][ T32] r10:00000000 r9:847ea900 r8:80287e08 r7:eb5dde60 r6:84cbb700 r5:855b6c00 ** 9 printk messages dropped ** [ 1338.076277][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.076454][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.076554][ T32] Call trace: [ 1338.076623][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.076734][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.076823][ T32] r4:00000000 [ 1338.076989][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.099266][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.099445][ T32] dd20: d2736000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.099526][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.099594][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.099669][ T32] r5:80000013 r4:80239bb0 [ 1338.099732][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.099879][ T32] r4:82ac21e4 [ 1338.099930][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.100026][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.100107][ T32] r4:e060ddc0 [ 1338.100164][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.100269][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.100326][ T32] r4:00000000 [ 1338.100372][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.100481][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.100528][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.100627][ T32] r5:00001000 r4:dfc25000 [ 1338.100678][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.100769][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.100911][ T32] r5:84fdf38c r4:84fdf000 [ 1338.100983][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.101093][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.101167][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.101283][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.101341][ T32] r4:84d91880 [ 1338.101387][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.101495][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.101583][ T32] r4:00000001 [ 1338.101643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.101755][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.101831][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.101902][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.101998][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.102172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.102243][ T32] r4:8506c000 [ 1338.102336][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.102479][ T32] INFO: task kworker/0:736:5029 blocked for more than 464 seconds. [ 1338.102601][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.102675][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.102731][ T32] task:kworker/0:736 state:D stack:0 pid:5029 tgid:5029 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.102877][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.103004][ T32] Call trace: [ 1338.103092][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.103209][ T32] r10:8291a684 r9:eb671d84 r8:00000002 r7:60000113 r6:eb671d8c r5:855b1800 [ 1338.103266][ T32] r4:855b1800 [ 1338.103354][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.103475][ T32] r5:855b1800 r4:8291a680 [ 1338.103559][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.103726][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.103862][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb671e08 [ 1338.103925][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.104121][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1338.104989][ T32] r5:8561b78c r4:8561b400 [ 1338.105051][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.105154][ T32] r7:dddced80 r6:83018000 r5:8561b78c r4:847ea980 [ 1338.105206][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1338.105687][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1338.106213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1338.139217][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 6 printk messages dropped ** [ 1338.139779][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 7 printk messages dropped ** [ 1338.140345][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.140455][ T32] r5:00001000 r4:dfc25000 [ 1338.140531][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.140644][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.140742][ T32] r5:84fdf38c r4:84fdf000 [ 1338.140810][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.140921][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.140972][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.141072][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.141125][ T32] r4:84d91880 [ 1338.141174][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.141299][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.141360][ T32] r4:00000001 [ 1338.141431][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.141521][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.141621][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.141698][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.141765][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.141837][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.141892][ T32] r4:8506c000 [ 1338.141955][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.142066][ T32] INFO: task kworker/0:737:5030 blocked for more than 464 seconds. [ 1338.142152][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.142211][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.142300][ T32] task:kworker/0:737 state:D stack:0 pid:5030 tgid:5030 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.142479][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.142659][ T32] Call trace: [ 1338.142783][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.142891][ T32] r10:8291a684 r9:eb67dd84 r8:00000002 r7:60000113 r6:eb67dd8c r5:855b8000 [ 1338.142947][ T32] r4:855b8000 [ 1338.143029][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.143125][ T32] r5:855b8000 r4:8291a680 [ 1338.143176][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.143264][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.143408][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb67de08 [ 1338.143478][ T32] r4:00000000 [ 1338.143549][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.143640][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.143747][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.143859][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c95dc0 [ 1338.143947][ T32] r4:00000000 [ 1338.144008][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1338.144658][ T32] r5:8561b38c r4:8561b000 [ 1338.144727][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.144841][ T32] r7:dddced80 r6:83018000 r5:8561b38c r4:847eaa00 [ 1338.144891][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1338.145555][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1338.177762][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1338.178751][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1338.179841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1338.180974][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1338.181442][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1338.181775][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 8 printk messages dropped ** [ 1338.182662][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1338.183722][ T32] r5:855b8c00 r4:8291a680 ** 6 printk messages dropped ** [ 1338.184276][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.185185][ T32] r5:855c338c r4:855c3000 [ 1338.185238][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1338.185501][ T32] r10:61c88647 r9:855b8c00 r8:847eaaac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1338.186140][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1338.209772][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.210230][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1338.210877][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.211384][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1338.212263][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1338.212712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1338.214152][ T32] r4:855b9800 ** 4 printk messages dropped ** [ 1338.214656][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb695e08 ** 3 printk messages dropped ** [ 1338.215047][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.215223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c957c0 [ 1338.215296][ T32] r4:00000000 [ 1338.215347][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.215771][ T32] r9:83018005 r8:855b9800 r7:00000000 r6:83018000 r5:00001000 r4:7f0db000 [ 1338.215840][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.215934][ T32] r5:00001000 r4:eb68b000 [ 1338.216047][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.216145][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.216279][ T32] r5:8561bb8c r4:8561b800 [ 1338.216335][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.216443][ T32] r7:dddced80 r6:83018000 r5:8561bb8c r4:847eab00 [ 1338.216494][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.216597][ T32] r10:61c88647 r9:855b9800 r8:847eab2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.216677][ T32] r4:847eab00 [ 1338.216792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.216952][ T32] r10:00000000 r9:847eab00 r8:80287e08 r7:eb689e60 r6:84cbb900 r5:855b9800 [ 1338.251808][ T32] r4:00000001 [ 1338.251945][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.252095][ T32] Exception stack(0xeb695fb0 to 0xeb695ff8) [ 1338.252176][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.252245][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.252308][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.252384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.252448][ T32] r4:84c95f40 [ 1338.253486][ T32] INFO: task kworker/0:739:5034 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.253586][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.253757][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.253934][ T32] Call trace: [ 1338.254045][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.254333][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.254401][ T32] r4:00000000 [ 1338.254629][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.254859][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.254942][ T32] dd20: d2f28000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.255014][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.255073][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.255128][ T32] r5:80000013 r4:80239bb0 [ 1338.255180][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.255274][ T32] r4:82ac21e4 [ 1338.255368][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.255796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.255872][ T32] r4:e060ddc0 [ 1338.255929][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.256026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.256171][ T32] r4:00000000 [ 1338.256232][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.256364][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.256660][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.256796][ T32] r5:00001000 r4:dfc25000 [ 1338.256859][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.269306][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.269559][ T32] r5:84fdf38c r4:84fdf000 [ 1338.269707][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.269902][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.269964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.270068][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.270118][ T32] r4:84d91880 [ 1338.270169][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.270427][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.270496][ T32] r4:00000001 [ 1338.270602][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.270913][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.271002][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.271260][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.271340][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.271421][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.271478][ T32] r4:8506c000 [ 1338.271529][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.271660][ T32] INFO: task kworker/0:740:5037 blocked for more than 464 seconds. [ 1338.271885][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.271979][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.272103][ T32] task:kworker/0:740 state:D stack:0 pid:5037 tgid:5037 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.272266][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.272464][ T32] Call trace: [ 1338.272562][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.272679][ T32] r10:8291a684 r9:eb6a9d84 r8:00000002 r7:60000113 r6:eb6a9d8c r5:855ba400 [ 1338.272734][ T32] r4:855ba400 [ 1338.272786][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.272888][ T32] r5:855ba400 r4:8291a680 [ 1338.272939][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.273029][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.273155][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a9e08 [ 1338.273220][ T32] r4:00000000 [ 1338.273427][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.273653][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.273758][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.273862][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90f80 [ 1338.273918][ T32] r4:00000000 [ 1338.273962][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.274063][ T32] r9:83018005 r8:855ba400 r7:00000000 r6:83018000 r5:00001000 r4:7f053000 [ 1338.274113][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.274295][ T32] r5:00001000 r4:e0793000 [ 1338.274401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.274691][ T32] r5:85622b8c r4:85622800 [ 1338.274944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.275061][ T32] r7:dddced80 r6:83018000 r5:85622b8c r4:847eab80 [ 1338.275110][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.275213][ T32] r10:61c88647 r9:855ba400 r8:847eabac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.275266][ T32] r4:847eab80 [ 1338.275403][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.275525][ T32] r10:00000000 r9:847eab80 r8:80287e08 r7:eb689e60 r6:84cbb980 r5:855ba400 [ 1338.275586][ T32] r4:00000001 [ 1338.275633][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.276049][ T32] Exception stack(0xeb6a9fb0 to 0xeb6a9ff8) [ 1338.276181][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.276253][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.276416][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.276495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.276667][ T32] r4:84c95640 [ 1338.323387][ T32] INFO: task kworker/0:740:5037 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.323562][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.323781][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.323924][ T32] Call trace: [ 1338.324008][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.324123][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.324507][ T32] r4:00000000 [ 1338.324719][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.324795][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.324845][ T32] dd20: d3595000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.324893][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.324934][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.325279][ T32] r5:80000013 r4:80239bb0 [ 1338.325320][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.325392][ T32] r4:82ac21e4 [ 1338.325426][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.325493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.325536][ T32] r4:e060ddc0 [ 1338.325569][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.325636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.325703][ T32] r4:00000000 [ 1338.325740][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.325815][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.325993][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.326098][ T32] r5:00001000 r4:dfc25000 [ 1338.326136][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.326201][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.326303][ T32] r5:84fdf38c r4:84fdf000 [ 1338.326349][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.326433][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.326614][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.326697][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.326945][ T32] r4:84d91880 [ 1338.335365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.335639][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.335826][ T32] r4:00000001 [ 1338.335866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.335930][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.335977][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.336275][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.336325][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.336373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.336409][ T32] r4:8506c000 [ 1338.336447][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.336538][ T32] INFO: task kworker/0:741:5039 blocked for more than 464 seconds. [ 1338.336663][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.336709][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1338.348256][ T32] r4:855bb000 ** 4 printk messages dropped ** [ 1338.348596][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b5e08 ** 9 printk messages dropped ** [ 1338.349329][ T32] r5:00001000 r4:eb6ab000 ** 2 printk messages dropped ** [ 1338.349575][ T32] r5:8561bf8c r4:8561bc00 [ 1338.349614][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.349694][ T32] r7:dddced80 r6:83018000 r5:8561bf8c r4:847eac00 ** 1 printk messages dropped ** [ 1338.349837][ T32] r10:61c88647 r9:855bb000 r8:847eac2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1338.350419][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1338.351759][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 4 printk messages dropped ** [ 1338.352093][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.352150][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.352197][ T32] r5:80000013 r4:80239bb0 [ 1338.352313][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.352714][ T32] r4:82ac21e4 [ 1338.352931][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.353023][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.353165][ T32] r4:e060ddc0 [ 1338.353210][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.353301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.353384][ T32] r4:00000000 [ 1338.353422][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.353494][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.353589][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.353661][ T32] r5:00001000 r4:dfc25000 [ 1338.353694][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.353756][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.353822][ T32] r5:84fdf38c r4:84fdf000 [ 1338.353891][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.354138][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.354178][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.354393][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.354532][ T32] r4:84d91880 [ 1338.354759][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.354873][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.354913][ T32] r4:00000001 [ 1338.354944][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.354999][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.355073][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.355122][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.355187][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.355235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.355272][ T32] r4:8506c000 [ 1338.355370][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.355424][ T32] INFO: task kworker/1:212:5043 blocked for more than 464 seconds. [ 1338.355478][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.355524][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.355557][ T32] task:kworker/1:212 state:D stack:0 pid:5043 tgid:5043 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.355649][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.355719][ T32] Call trace: [ 1338.355893][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 2 printk messages dropped ** [ 1338.356040][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1338.356601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3c800 ** 7 printk messages dropped ** [ 1338.378431][ T32] r5:84059b8c r4:84059800 [ 1338.378489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.378628][ T32] r7:ddde2d80 r6:83018200 r5:84059b8c r4:84cbba80 ** 3 printk messages dropped ** [ 1338.378998][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1338.380130][ T32] r4:84e3c540 ** 5 printk messages dropped ** [ 1338.381643][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 4 printk messages dropped ** [ 1338.381977][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 6 printk messages dropped ** [ 1338.383157][ T32] r4:e060ddc0 [ 1338.383226][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.383366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.383430][ T32] r4:00000000 [ 1338.383516][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.383625][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.383691][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.383788][ T32] r5:00001000 r4:dfc25000 [ 1338.383866][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.383962][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.384057][ T32] r5:84fdf38c r4:84fdf000 [ 1338.384129][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.384241][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.384321][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.384470][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.384529][ T32] r4:84d91880 [ 1338.384573][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.384674][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.385079][ T32] r4:00000001 [ 1338.385196][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.385288][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.385599][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.385679][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.386061][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.386162][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.386297][ T32] r4:8506c000 [ 1338.386373][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.386445][ T32] INFO: task kworker/1:213:5046 blocked for more than 464 seconds. [ 1338.386528][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.386741][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.386807][ T32] task:kworker/1:213 state:D stack:0 pid:5046 tgid:5046 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.423716][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.424092][ T32] Call trace: [ 1338.424460][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.424775][ T32] r10:8291a684 r9:eb651d84 r8:00000002 r7:60000113 r6:eb651d8c r5:855be000 [ 1338.424891][ T32] r4:855be000 [ 1338.424949][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.425032][ T32] r5:855be000 r4:8291a680 [ 1338.425074][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.425150][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.425300][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb651e08 [ 1338.425352][ T32] r4:00000000 [ 1338.425398][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.426257][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.426366][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.426454][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3cbc0 [ 1338.426788][ T32] r4:00000000 [ 1338.426835][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.438073][ T32] r9:83018205 r8:855be000 r7:00000000 r6:83018200 r5:00001000 r4:7f031000 [ 1338.438190][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.438370][ T32] r5:00001000 r4:eaa91000 [ 1338.438607][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.438778][ T32] r5:8405978c r4:84059400 ** 2 printk messages dropped ** [ 1338.439142][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1338.442013][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1338.443924][ T32] r4:82ac21e4 ** 9 printk messages dropped ** [ 1338.445249][ T32] r5:00001000 r4:dfc25000 ** 4 printk messages dropped ** [ 1338.446152][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.446204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.446314][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.446360][ T32] r4:84d91880 [ 1338.446711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.446805][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.446996][ T32] r4:00000001 [ 1338.484796][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.485197][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.485291][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.485358][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.485460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.485540][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.485594][ T32] r4:8506c000 [ 1338.485649][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.485749][ T32] INFO: task kworker/0:742:5048 blocked for more than 464 seconds. [ 1338.485831][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.485893][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1338.486544][ T32] r4:855bec00 ** 10 printk messages dropped ** [ 1338.498495][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.498944][ T32] r5:8562038c r4:85620000 [ 1338.498982][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1338.499866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1338.502245][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1338.503714][ T32] dd20: d4187000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1338.504943][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1338.505952][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1338.538250][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1338.538790][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1338.541029][ T32] r10:8291a684 r9:eb471d84 r8:00000002 r7:60000113 r6:eb471d8c r5:855bd400 ** 6 printk messages dropped ** [ 1338.541675][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.542108][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.542586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.542759][ T32] r5:855e378c r4:855e3400 [ 1338.542802][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.542894][ T32] r7:dddced80 r6:83018000 r5:855e378c r4:847ead00 [ 1338.542940][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.543072][ T32] r10:61c88647 r9:855bd400 r8:847ead2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.543126][ T32] r4:847ead00 [ 1338.543190][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.543297][ T32] r10:00000000 r9:847ead00 r8:80287e08 r7:eb459e60 r6:84cbbd00 r5:855bd400 [ 1338.543404][ T32] r4:00000001 [ 1338.543522][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.543597][ T32] Exception stack(0xeb471fb0 to 0xeb471ff8) [ 1338.543734][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.543795][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.543958][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.544175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.544228][ T32] r4:84e382c0 [ 1338.545211][ T32] INFO: task kworker/0:743:5049 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.545319][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.545446][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.545572][ T32] Call trace: [ 1338.545770][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.545944][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.546062][ T32] r4:00000000 [ 1338.546167][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.546251][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.546391][ T32] dd20: d4497000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.546456][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.546504][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.546787][ T32] r5:80000013 r4:80239bb0 [ 1338.546927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.578064][ T32] r4:82ac21e4 [ 1338.578167][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.578525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.578639][ T32] r4:e060ddc0 [ 1338.578751][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.578853][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.579190][ T32] r4:00000000 [ 1338.579259][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.579356][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.579603][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.579696][ T32] r5:00001000 r4:dfc25000 [ 1338.579735][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.580026][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.580139][ T32] r5:84fdf38c r4:84fdf000 [ 1338.580185][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.580277][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.580461][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.580770][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.580877][ T32] r4:84d91880 [ 1338.580921][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.581160][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.581211][ T32] r4:00000001 [ 1338.581252][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1338.581761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 19 printk messages dropped ** [ 1338.583935][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.585664][ T32] r5:855e038c r4:855e0000 ** 6 printk messages dropped ** [ 1338.586524][ T32] r10:00000000 r9:84cbbd80 r8:80287e08 r7:eb651e60 r6:84cbbe00 r5:84f20c00 ** 16 printk messages dropped ** [ 1338.620019][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 13 printk messages dropped ** [ 1338.621112][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 12 printk messages dropped ** [ 1338.622152][ T32] r4:00000001 [ 1338.622192][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.622297][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.622360][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.622425][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.622476][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.622530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.622571][ T32] r4:8506c000 [ 1338.622614][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.622698][ T32] INFO: task kworker/0:744:5052 blocked for more than 465 seconds. [ 1338.622765][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.622815][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.622853][ T32] task:kworker/0:744 state:D stack:0 pid:5052 tgid:5052 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.622938][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.623030][ T32] Call trace: [ 1338.623099][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.623213][ T32] r10:8291a684 r9:eb435d84 r8:00000002 r7:60000113 r6:eb435d8c r5:85650c00 [ 1338.623281][ T32] r4:85650c00 [ 1338.623343][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.623438][ T32] r5:85650c00 r4:8291a680 [ 1338.623478][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.623568][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.623793][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb435e08 [ 1338.623843][ T32] r4:00000000 [ 1338.623909][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.623979][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.624083][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.624169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e38e00 [ 1338.624229][ T32] r4:00000000 [ 1338.624274][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.624356][ T32] r9:83018005 r8:85650c00 r7:00000000 r6:83018000 r5:00001000 r4:7f047000 [ 1338.624405][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.624497][ T32] r5:00001000 r4:eb33b000 [ 1338.624554][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.624689][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.624774][ T32] r5:85620b8c r4:85620800 [ 1338.624813][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.624895][ T32] r7:dddced80 r6:83018000 r5:85620b8c r4:847ead80 [ 1338.624953][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.625045][ T32] r10:61c88647 r9:85650c00 r8:847eadac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.625089][ T32] r4:847ead80 [ 1338.625125][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.625225][ T32] r10:00000000 r9:847ead80 r8:80287e08 r7:eb471e60 r6:847eae00 r5:85650c00 [ 1338.625360][ T32] r4:00000001 [ 1338.625409][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.625479][ T32] Exception stack(0xeb435fb0 to 0xeb435ff8) [ 1338.625530][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1338.625774][ T32] r4:84e382c0 ** 5 printk messages dropped ** [ 1338.650748][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 6 printk messages dropped ** [ 1338.652059][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1338.652546][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 14 printk messages dropped ** [ 1338.654964][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1338.655897][ T32] r4:8506c000 ** 3 printk messages dropped ** [ 1338.657068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1338.679792][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1338.680837][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1338.681074][ T32] r5:855e078c r4:855e0400 ** 1 printk messages dropped ** [ 1338.681235][ T32] r7:ddde2d80 r6:83018200 r5:855e078c r4:84cbbe80 ** 6 printk messages dropped ** [ 1338.681845][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1338.683588][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1338.684350][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1338.685133][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1338.685278][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.685325][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.685422][ T32] r5:00001000 r4:dfc25000 [ 1338.685484][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.685570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.685656][ T32] r5:84fdf38c r4:84fdf000 [ 1338.685698][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.685784][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.685826][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.685911][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.685955][ T32] r4:84d91880 [ 1338.685995][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.686084][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.686166][ T32] r4:00000001 [ 1338.686365][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.686464][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.686522][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.686587][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.686889][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.710207][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.710370][ T32] r4:8506c000 [ 1338.710411][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.710447][ T32] INFO: task kworker/1:216:5056 blocked for more than 465 seconds. [ 1338.710487][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.710519][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.710543][ T32] task:kworker/1:216 state:D stack:0 pid:5056 tgid:5056 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.710609][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.710675][ T32] Call trace: [ 1338.710707][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.710763][ T32] r10:8291a684 r9:eb6bdd84 r8:00000002 r7:60000113 r6:eb6bdd8c r5:85653000 [ 1338.710786][ T32] r4:85653000 [ 1338.710806][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.710848][ T32] r5:85653000 r4:8291a680 [ 1338.710869][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.710907][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.710947][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6bde08 ** 3 printk messages dropped ** [ 1338.711062][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.711537][ T32] r5:855e0b8c r4:855e0800 ** 5 printk messages dropped ** [ 1338.711873][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 16 printk messages dropped ** [ 1338.713224][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 18 printk messages dropped ** [ 1338.714108][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1338.714365][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.714497][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.714529][ T32] r4:84d91880 [ 1338.714549][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.714594][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.714616][ T32] r4:00000001 [ 1338.714637][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.714672][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.714697][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.714728][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.714756][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.714786][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.714809][ T32] r4:8506c000 [ 1338.714862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.714893][ T32] INFO: task kworker/1:217:5058 blocked for more than 465 seconds. [ 1338.714977][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.715035][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.715115][ T32] task:kworker/1:217 state:D stack:0 pid:5058 tgid:5058 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.715205][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.715253][ T32] Call trace: [ 1338.715291][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.715341][ T32] r10:8291a684 r9:eb6c1d84 r8:00000002 r7:60000013 r6:eb6c1d8c r5:85655400 [ 1338.715392][ T32] r4:85655400 [ 1338.715447][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.715522][ T32] r5:85655400 r4:8291a680 [ 1338.715554][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.715621][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.715667][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c1e08 [ 1338.715690][ T32] r4:00000000 [ 1338.715711][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.715763][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.715809][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.715864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c94480 [ 1338.715890][ T32] r4:00000000 [ 1338.715910][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.715953][ T32] r9:83018205 r8:85655400 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1338.715975][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.716016][ T32] r5:00001000 r4:eadb5000 [ 1338.716037][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.716077][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.716118][ T32] r5:855e0f8c r4:855e0c00 [ 1338.716138][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.716182][ T32] r7:ddde2d80 r6:83018200 r5:855e0f8c r4:84cbbf80 [ 1338.716396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.716464][ T32] r10:61c88647 r9:85655400 r8:84cbbfac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.716492][ T32] r4:84cbbf80 [ 1338.716537][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.716656][ T32] r10:00000000 r9:84cbbf80 r8:80287e08 r7:eb6bde60 r6:847eaf80 r5:85655400 [ 1338.716691][ T32] r4:00000001 [ 1338.716928][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.743521][ T32] Exception stack(0xeb6c1fb0 to 0xeb6c1ff8) [ 1338.743595][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1338.744864][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 11 printk messages dropped ** [ 1338.745383][ T32] r4:e060ddc0 ** 2 printk messages dropped ** [ 1338.745505][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.745739][ T32] r5:00001000 r4:dfc25000 ** 2 printk messages dropped ** [ 1338.745867][ T32] r5:84fdf38c r4:84fdf000 ** 3 printk messages dropped ** [ 1338.746063][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1338.746207][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1338.746417][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.746610][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.746637][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.746658][ T32] task:kworker/1:218 state:D stack:0 pid:5060 tgid:5060 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.746715][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.746787][ T32] Call trace: [ 1338.746883][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.754932][ T32] r10:8291a684 r9:eb6c5d84 r8:00000002 r7:60000013 r6:eb6c5d8c r5:85656000 [ 1338.754985][ T32] r4:85656000 [ 1338.755009][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.755105][ T32] r5:85656000 r4:8291a680 [ 1338.755132][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.755181][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.755223][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6c5e08 [ 1338.755245][ T32] r4:00000000 [ 1338.755266][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.755300][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.755339][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.755380][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e6040 [ 1338.755405][ T32] r4:00000000 [ 1338.755425][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.755497][ T32] r9:83018205 r8:85656000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1338.755524][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.755570][ T32] r5:00001000 r4:eadf7000 [ 1338.755589][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.755639][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.755684][ T32] r5:855e138c r4:855e1000 [ 1338.755756][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.755845][ T32] r7:ddde2d80 r6:83018200 r5:855e138c r4:84cad000 [ 1338.755870][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.755917][ T32] r10:61c88647 r9:85656000 r8:84cad02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.755939][ T32] r4:84cad000 [ 1338.755958][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.756057][ T32] r10:00000000 r9:84cad000 r8:80287e08 r7:eb6c1e60 r6:84ccd000 r5:85656000 [ 1338.756094][ T32] r4:00000001 [ 1338.756135][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.756186][ T32] Exception stack(0xeb6c5fb0 to 0xeb6c5ff8) [ 1338.756218][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.756265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.756328][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.756395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.756444][ T32] r4:842e6080 [ 1338.762058][ T32] INFO: task kworker/1:218:5060 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.762164][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.762317][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.762396][ T32] Call trace: [ 1338.762477][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.762583][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.762659][ T32] r4:00000000 [ 1338.762684][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.762726][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.762756][ T32] dd20: d5365000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.762785][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.762810][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.762865][ T32] r5:80000013 r4:80239bb0 [ 1338.762927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.763025][ T32] r4:82ac21e4 [ 1338.763115][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.763222][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.763285][ T32] r4:e060ddc0 [ 1338.763329][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.763420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 6 printk messages dropped ** [ 1338.763949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1338.765061][ T32] INFO: task kworker/1:219:5062 blocked for more than 465 seconds. ** 16 printk messages dropped ** [ 1338.765883][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.766334][ T32] r5:8562078c r4:85620400 ** 7 printk messages dropped ** [ 1338.766622][ T32] r4:00000001 [ 1338.766661][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.766702][ T32] Exception stack(0xeb48dfb0 to 0xeb48dff8) [ 1338.766757][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.766811][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.785083][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.785232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.785314][ T32] r4:842e6080 [ 1338.786171][ T32] INFO: task kworker/1:219:5062 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.786264][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.786530][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.786667][ T32] Call trace: [ 1338.786735][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.792149][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.792257][ T32] r4:00000000 [ 1338.792284][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.792355][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.792441][ T32] dd20: d5716000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.792485][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.792510][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.792535][ T32] r5:80000013 r4:80239bb0 [ 1338.792564][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.792614][ T32] r4:82ac21e4 [ 1338.792635][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1338.792899][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 15 printk messages dropped ** [ 1338.793474][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1338.793651][ T32] INFO: task kworker/1:220:5064 blocked for more than 465 seconds. [ 1338.793688][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1338.793714][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1338.793737][ T32] task:kworker/1:220 state:D stack:0 pid:5064 tgid:5064 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.793839][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.793905][ T32] Call trace: [ 1338.793971][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.794028][ T32] r10:8291a684 r9:eb6c9d84 r8:00000002 r7:60000113 r6:eb6c9d8c r5:84f23c00 [ 1338.794062][ T32] r4:84f23c00 [ 1338.794105][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.794201][ T32] r5:84f23c00 r4:8291a680 [ 1338.794231][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.794305][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1338.794535][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.794896][ T32] r5:855e178c r4:855e1400 ** 1 printk messages dropped ** [ 1338.794963][ T32] r7:ddde2d80 r6:83018200 r5:855e178c r4:84cad180 ** 14 printk messages dropped ** [ 1338.796181][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1338.822260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 14 printk messages dropped ** [ 1338.823553][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1338.824337][ T32] INFO: task kworker/1:221:5067 blocked for more than 465 seconds. ** 8 printk messages dropped ** [ 1338.825328][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1338.826416][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e6600 ** 7 printk messages dropped ** [ 1338.843997][ T32] r5:855e1b8c r4:855e1800 [ 1338.844127][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1338.844403][ T32] r10:61c88647 r9:84f21800 r8:84cad2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1338.845168][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1338.845403][ T32] r4:842e6380 [ 1338.846397][ T32] INFO: task kworker/1:221:5067 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.846477][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.846629][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.846757][ T32] Call trace: [ 1338.846902][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.851396][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.851481][ T32] r4:00000000 [ 1338.851529][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.851645][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.851723][ T32] dd20: d5ea5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.851791][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.851847][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.851928][ T32] r5:80000013 r4:80239bb0 [ 1338.851979][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.852069][ T32] r4:82ac21e4 [ 1338.852113][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.852202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.852366][ T32] r4:e060ddc0 [ 1338.852424][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.852517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.852563][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1338.853387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1338.855123][ T32] INFO: task kworker/1:222:5068 blocked for more than 465 seconds. ** 16 printk messages dropped ** [ 1338.881548][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1338.882380][ T32] r5:855e1f8c r4:855e1c00 [ 1338.882462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.882569][ T32] r7:ddde2d80 r6:83018200 r5:855e1f8c r4:84cad380 ** 1 printk messages dropped ** [ 1338.882769][ T32] r10:61c88647 r9:84f24800 r8:84cad3ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1338.883654][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1338.885261][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1338.885653][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1338.886360][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1338.906371][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1338.906760][ T32] r4:84d91880 ** 4 printk messages dropped ** [ 1338.911993][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 9 printk messages dropped ** [ 1338.912745][ T32] task:kworker/1:223 state:D stack:0 pid:5070 tgid:5070 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1338.913675][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.913769][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6d5e08 [ 1338.913818][ T32] r4:00000000 [ 1338.913863][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.913937][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.914039][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.914134][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e6a40 [ 1338.914204][ T32] r4:00000000 [ 1338.914253][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.914412][ T32] r9:83018205 r8:84f26000 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1338.914477][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.914566][ T32] r5:00001000 r4:eb303000 [ 1338.914609][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.914696][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.914800][ T32] r5:855e238c r4:855e2000 [ 1338.914849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.914946][ T32] r7:ddde2d80 r6:83018200 r5:855e238c r4:84cad480 [ 1338.914993][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.915094][ T32] r10:61c88647 r9:84f26000 r8:84cad4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.915216][ T32] r4:84cad480 [ 1338.915267][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.915400][ T32] r10:00000000 r9:84cad480 r8:80287e08 r7:eb6cde60 r6:84cad500 r5:84f26000 [ 1338.915457][ T32] r4:00000001 [ 1338.915499][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.915595][ T32] Exception stack(0xeb6d5fb0 to 0xeb6d5ff8) [ 1338.915704][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.915773][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.915864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.915935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.916001][ T32] r4:842e65c0 [ 1338.935452][ T32] INFO: task kworker/1:223:5070 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.935673][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.935836][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.936008][ T32] Call trace: [ 1338.936109][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.936237][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.936290][ T32] r4:00000000 [ 1338.936337][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.936439][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.936509][ T32] dd20: d6690000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.936573][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.936631][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.936684][ T32] r5:80000013 r4:80239bb0 [ 1338.936758][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.947526][ T32] r4:82ac21e4 [ 1338.947679][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.947815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.947865][ T32] r4:e060ddc0 [ 1338.947907][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.947998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.948075][ T32] r4:00000000 [ 1338.948193][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.948304][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.948350][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.948477][ T32] r5:00001000 r4:dfc25000 [ 1338.948534][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.948621][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.948710][ T32] r5:84fdf38c r4:84fdf000 [ 1338.948752][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.948851][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.948901][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.949001][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.949047][ T32] r4:84d91880 [ 1338.949091][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.949192][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.949240][ T32] r4:00000001 [ 1338.949289][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.949400][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1338.949476][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1338.949543][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.949600][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.949663][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.949712][ T32] r4:8506c000 [ 1338.949763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1338.949826][ T32] INFO: task kworker/1:224:5072 blocked for more than 465 seconds. [ 1338.949898][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1338.950443][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1338.951052][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1338.951362][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842e6980 ** 7 printk messages dropped ** [ 1338.951955][ T32] r5:855e278c r4:855e2400 [ 1338.951999][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.952093][ T32] r7:ddde2d80 r6:83018200 r5:855e278c r4:84cad580 [ 1338.952183][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.952291][ T32] r10:61c88647 r9:84f22400 r8:84cad5ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.952342][ T32] r4:84cad580 [ 1338.952383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.952513][ T32] r10:00000000 r9:84cad580 r8:80287e08 r7:eb6d5e60 r6:84cad600 r5:84f22400 [ 1338.952596][ T32] r4:00000001 [ 1338.952644][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.952724][ T32] Exception stack(0xeb6d9fb0 to 0xeb6d9ff8) [ 1338.952786][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1338.952862][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.952929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.952992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.953043][ T32] r4:842e68c0 [ 1338.954041][ T32] INFO: task kworker/1:224:5072 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.954120][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.954306][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.954452][ T32] Call trace: [ 1338.954517][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.954639][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1338.954711][ T32] r4:00000000 [ 1338.954755][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1338.954838][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1338.954931][ T32] dd20: d6838000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1338.955002][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1338.955112][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1338.955176][ T32] r5:80000013 r4:80239bb0 [ 1338.955223][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1338.955309][ T32] r4:82ac21e4 [ 1338.955388][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1338.955487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1338.955535][ T32] r4:e060ddc0 [ 1338.955610][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.955705][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1338.955777][ T32] r4:00000000 [ 1338.955828][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.955984][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1338.956038][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.956160][ T32] r5:00001000 r4:dfc25000 [ 1338.956228][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.956322][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.956417][ T32] r5:84fdf38c r4:84fdf000 [ 1338.956464][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.956559][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1338.956605][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.956707][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.956758][ T32] r4:84d91880 [ 1338.956800][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.978745][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1338.978854][ T32] r4:00000001 [ 1338.978882][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.978952][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 4 printk messages dropped ** [ 1338.979157][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1338.979468][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.979521][ T32] Call trace: [ 1338.979555][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1338.979642][ T32] r10:8291a684 r9:eb6e1d84 r8:00000002 r7:60000113 r6:eb6e1d8c r5:84f20000 [ 1338.979671][ T32] r4:84f20000 [ 1338.979694][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.979741][ T32] r5:84f20000 r4:8291a680 [ 1338.979762][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.979807][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.979854][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e1e08 [ 1338.979877][ T32] r4:00000000 [ 1338.979898][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.979934][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.979974][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.980070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e38f40 [ 1338.980098][ T32] r4:00000000 [ 1338.980153][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.980210][ T32] r9:83018005 r8:84f20000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1338.980235][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.980325][ T32] r5:00001000 r4:eb41d000 [ 1338.980350][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.980398][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.980477][ T32] r5:85620f8c r4:85620c00 [ 1338.980528][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.980594][ T32] r7:dddced80 r6:83018000 r5:85620f8c r4:84ccd080 [ 1338.980640][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.980767][ T32] r10:61c88647 r9:84f20000 r8:84ccd0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1338.980830][ T32] r4:84ccd080 [ 1338.980875][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.980993][ T32] r10:00000000 r9:84ccd080 r8:80287e08 r7:eb471e60 r6:84cad700 r5:84f20000 [ 1338.981047][ T32] r4:00000001 [ 1338.981077][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.981117][ T32] Exception stack(0xeb6e1fb0 to 0xeb6e1ff8) [ 1338.981177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1338.981273][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.981342][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.981405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.981463][ T32] r4:84e38c80 [ 1338.982165][ T32] INFO: task kworker/0:745:5073 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1338.982210][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1338.982332][ T32] Workqueue: events bpf_prog_free_deferred [ 1338.982433][ T32] Call trace: [ 1338.982495][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1338.982568][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 1 printk messages dropped ** [ 1338.982673][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1338.983060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 8 printk messages dropped ** [ 1338.983424][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1338.984055][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1338.984650][ T32] r10:8291a684 r9:eb6e5d84 r8:00000002 r7:60000113 r6:eb6e5d8c r5:84f26c00 [ 1338.984673][ T32] r4:84f26c00 [ 1338.984709][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1338.984753][ T32] r5:84f26c00 r4:8291a680 [ 1338.984798][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1338.984841][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1338.984904][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6e5e08 [ 1338.984930][ T32] r4:00000000 [ 1338.984976][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1338.985014][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1338.985049][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1338.985089][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3c680 [ 1338.985111][ T32] r4:00000000 [ 1338.985143][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1338.985211][ T32] r9:83018205 r8:84f26c00 r7:00000000 r6:83018200 r5:00001000 r4:7f04d000 [ 1338.985236][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1338.985278][ T32] r5:00001000 r4:eb45d000 [ 1338.985296][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1338.985346][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1338.985416][ T32] r5:855e2b8c r4:855e2800 [ 1338.985460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1338.985511][ T32] r7:ddde2d80 r6:83018200 r5:855e2b8c r4:84cad680 [ 1338.985532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1338.985577][ T32] r10:61c88647 r9:84f26c00 r8:84cad6ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1338.985599][ T32] r4:84cad680 [ 1338.985627][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1338.985674][ T32] r10:00000000 r9:84cad680 r8:80287e08 r7:eb6d9e60 r6:84cad780 r5:84f26c00 [ 1338.985696][ T32] r4:00000001 [ 1338.985715][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1338.985750][ T32] Exception stack(0xeb6e5fb0 to 0xeb6e5ff8) [ 1338.985776][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1338.985805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1338.985832][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1338.985860][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1338.985897][ T32] r4:842e68c0 [ 1338.986235][ T32] INFO: task kworker/1:225:5074 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 1 printk messages dropped ** [ 1338.986418][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1339.009736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 17 printk messages dropped ** [ 1339.010656][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1339.010865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.010891][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.010919][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.010940][ T32] r4:8506c000 [ 1339.010964][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.011031][ T32] INFO: task kworker/0:746:5077 blocked for more than 465 seconds. [ 1339.011071][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.011098][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.011148][ T32] task:kworker/0:746 state:D stack:0 pid:5077 tgid:5077 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.011238][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.011283][ T32] Call trace: [ 1339.011346][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.011427][ T32] r10:8291a684 r9:eb6edd84 r8:00000002 r7:60000113 r6:eb6edd8c r5:84f28000 [ 1339.011482][ T32] r4:84f28000 [ 1339.011505][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.011574][ T32] r5:84f28000 r4:8291a680 [ 1339.011601][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.011643][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.011708][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6ede08 [ 1339.011735][ T32] r4:00000000 [ 1339.011755][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.011816][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.011854][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.011926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e38a80 [ 1339.011954][ T32] r4:00000000 [ 1339.011973][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.012016][ T32] r9:83018005 r8:84f28000 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1339.012047][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.012101][ T32] r5:00001000 r4:eb479000 [ 1339.012124][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.012205][ T32] r5:8562138c r4:85621000 [ 1339.012224][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.012267][ T32] r7:dddced80 r6:83018000 r5:8562138c r4:84ccd100 ** 1 printk messages dropped ** [ 1339.012381][ T32] r10:61c88647 r9:84f28000 r8:84ccd12c r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1339.012743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 13 printk messages dropped ** [ 1339.013912][ T32] r5:80000013 r4:80239bb0 ** 9 printk messages dropped ** [ 1339.014316][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 12 printk messages dropped ** [ 1339.014841][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.015116][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1339.015568][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 5 printk messages dropped ** [ 1339.015814][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1339.016149][ T32] r9:83018205 r8:84f29800 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 ** 4 printk messages dropped ** [ 1339.016311][ T32] r5:855e338c r4:855e3000 [ 1339.016330][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1339.016497][ T32] r4:84cad880 ** 3 printk messages dropped ** [ 1339.016709][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.016745][ T32] Exception stack(0xeb6f1fb0 to 0xeb6f1ff8) [ 1339.016782][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.016813][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.016923][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.038782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.038922][ T32] r4:84e3c740 [ 1339.039786][ T32] INFO: task kworker/1:226:5079 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.039879][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.040015][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.040148][ T32] Call trace: [ 1339.040213][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.040326][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.040370][ T32] r4:00000000 [ 1339.040438][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.040525][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.040594][ T32] dd20: d75b0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.040635][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.040722][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.040772][ T32] r5:80000013 r4:80239bb0 [ 1339.040822][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.040905][ T32] r4:82ac21e4 [ 1339.040984][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.041076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.041119][ T32] r4:e060ddc0 [ 1339.041148][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.041317][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.041369][ T32] r4:00000000 [ 1339.041430][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.041560][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.041593][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.041693][ T32] r5:00001000 r4:dfc25000 ** 2 printk messages dropped ** [ 1339.041980][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1339.042539][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 9 printk messages dropped ** [ 1339.043129][ T32] INFO: task kworker/1:227:5081 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1339.043701][ T32] r5:84f28c00 r4:8291a680 ** 7 printk messages dropped ** [ 1339.044115][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e25040 ** 7 printk messages dropped ** [ 1339.044517][ T32] r5:855e2f8c r4:855e2c00 ** 3 printk messages dropped ** [ 1339.044676][ T32] r10:61c88647 r9:84f28c00 r8:84cad9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1339.045004][ T32] r4:842e6f80 ** 7 printk messages dropped ** [ 1339.046003][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 14 printk messages dropped ** [ 1339.046755][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 15 printk messages dropped ** [ 1339.073491][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1339.074389][ T32] r5:85652400 r4:8291a680 ** 7 printk messages dropped ** [ 1339.074719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e25740 ** 2 printk messages dropped ** [ 1339.074860][ T32] r9:83018205 r8:85652400 r7:00000000 r6:83018200 r5:00001000 r4:7f0ab000 [ 1339.074883][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.074925][ T32] r5:00001000 r4:eb4e5000 [ 1339.074944][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.074983][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.075104][ T32] r5:855ec38c r4:855ec000 [ 1339.075131][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.075183][ T32] r7:ddde2d80 r6:83018200 r5:855ec38c r4:84cada80 [ 1339.075245][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.075304][ T32] r10:61c88647 r9:85652400 r8:84cadaac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.075327][ T32] r4:84cada80 [ 1339.075346][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.075390][ T32] r10:00000000 r9:84cada80 r8:80287e08 r7:eb6f1e60 r6:84ccd180 r5:85652400 [ 1339.075439][ T32] r4:00000001 [ 1339.075481][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.075521][ T32] Exception stack(0xeb6f9fb0 to 0xeb6f9ff8) [ 1339.075548][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.075577][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.075656][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.075689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.075717][ T32] r4:84e25100 [ 1339.076343][ T32] INFO: task kworker/1:228:5085 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.076390][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.076475][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.076549][ T32] Call trace: [ 1339.076583][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.076635][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.076711][ T32] r4:00000000 [ 1339.076735][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.076775][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.076803][ T32] dd20: d77d8000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.076835][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.091412][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.091480][ T32] r5:80000013 r4:80239bb0 [ 1339.091507][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.091617][ T32] r4:82ac21e4 [ 1339.091645][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.091832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.091938][ T32] r4:e060ddc0 [ 1339.091963][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.092043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.092073][ T32] r4:00000000 [ 1339.092095][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1339.092553][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 5 printk messages dropped ** [ 1339.092781][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.092898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.094191][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.129869][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1339.130177][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.130972][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.131096][ T32] r5:855e3b8c r4:855e3800 ** 1 printk messages dropped ** [ 1339.131209][ T32] r7:ddde2d80 r6:83018200 r5:855e3b8c r4:84cadb00 ** 3 printk messages dropped ** [ 1339.131684][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.132416][ T32] r4:84e25100 ** 2 printk messages dropped ** [ 1339.133326][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.133446][ T32] Call trace: [ 1339.133677][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.133740][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.133803][ T32] r4:00000000 [ 1339.133828][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.133873][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.133910][ T32] dd20: d7f47000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.133943][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.133971][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.134146][ T32] r5:80000013 r4:80239bb0 [ 1339.134174][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.134220][ T32] r4:82ac21e4 [ 1339.134530][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.134585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.134611][ T32] r4:e060ddc0 [ 1339.134632][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.134888][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.135002][ T32] r4:00000000 [ 1339.135118][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.135230][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.135345][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.135654][ T32] r5:00001000 r4:dfc25000 [ 1339.135679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.135724][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.135770][ T32] r5:84fdf38c r4:84fdf000 [ 1339.135883][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.135937][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.135961][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.136012][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.136037][ T32] r4:84d91880 [ 1339.136097][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.136171][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.136199][ T32] r4:00000001 [ 1339.136222][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.136368][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.136547][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.136676][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.136796][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.136832][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.136857][ T32] r4:8506c000 [ 1339.136968][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.140341][ T32] INFO: task kworker/0:747:5088 blocked for more than 465 seconds. [ 1339.140415][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1339.141284][ T32] r10:8291a684 r9:eb701d84 r8:00000002 r7:60000113 r6:eb701d8c r5:85656c00 ** 9 printk messages dropped ** [ 1339.141913][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1339.143093][ T32] r5:85621b8c r4:85621800 [ 1339.143137][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.143196][ T32] r7:dddced80 r6:83018000 r5:85621b8c r4:84ccd280 ** 1 printk messages dropped ** [ 1339.143380][ T32] r10:61c88647 r9:85656c00 r8:84ccd2ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1339.144047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1339.145297][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 6 printk messages dropped ** [ 1339.145584][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1339.145822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1339.146370][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1339.146761][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1339.170322][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1339.171050][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1339.172365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.172413][ T32] r5:8562178c r4:85621400 ** 3 printk messages dropped ** [ 1339.172725][ T32] r10:61c88647 r9:8564d400 r8:84ccd3ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1339.173510][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1339.175233][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 8 printk messages dropped ** [ 1339.175628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 5 printk messages dropped ** [ 1339.176039][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.176168][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.176287][ T32] r5:00001000 r4:dfc25000 [ 1339.176313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.176355][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.176397][ T32] r5:84fdf38c r4:84fdf000 [ 1339.176418][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.176466][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.176519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.176570][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.176644][ T32] r4:84d91880 [ 1339.176667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.176713][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.176767][ T32] r4:00000001 [ 1339.176905][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.209113][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.209217][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.209258][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.209397][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.209440][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.209667][ T32] r4:8506c000 [ 1339.209768][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.209825][ T32] INFO: task kworker/1:230:5091 blocked for more than 465 seconds. [ 1339.209867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.209897][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.209922][ T32] task:kworker/1:230 state:D stack:0 pid:5091 tgid:5091 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.210060][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.210156][ T32] Call trace: [ 1339.210194][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.210383][ T32] r10:8291a684 r9:eb70dd84 r8:00000002 r7:60000013 r6:eb70dd8c r5:85670c00 [ 1339.210422][ T32] r4:85670c00 [ 1339.210449][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.210503][ T32] r5:85670c00 r4:8291a680 [ 1339.210528][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.210574][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.210693][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb70de08 [ 1339.210883][ T32] r4:00000000 [ 1339.210909][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.210950][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.210996][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.211077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e256c0 [ 1339.211107][ T32] r4:00000000 [ 1339.211151][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.211214][ T32] r9:83018205 r8:85670c00 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1339.211275][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.211329][ T32] r5:00001000 r4:eb4d7000 [ 1339.211384][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.211433][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.211479][ T32] r5:855e3f8c r4:855e3c00 [ 1339.211568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.211625][ T32] r7:ddde2d80 r6:83018200 r5:855e3f8c r4:84cadc00 [ 1339.211647][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.211698][ T32] r10:61c88647 r9:85670c00 r8:84cadc2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.211722][ T32] r4:84cadc00 [ 1339.211743][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.211792][ T32] r10:00000000 r9:84cadc00 r8:80287e08 r7:eb6f9e60 r6:84ccd480 r5:85670c00 [ 1339.211847][ T32] r4:00000001 [ 1339.211872][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.211917][ T32] Exception stack(0xeb70dfb0 to 0xeb70dff8) [ 1339.212125][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.212165][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.212230][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.212264][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.212287][ T32] r4:84e25380 [ 1339.212888][ T32] INFO: task kworker/1:230:5091 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.212957][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.213099][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.213154][ T32] Call trace: [ 1339.213186][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.213268][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.213298][ T32] r4:00000000 [ 1339.213319][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.213392][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.213426][ T32] dd20: d876c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.213490][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.213519][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.213580][ T32] r5:80000013 r4:80239bb0 [ 1339.213640][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 3 printk messages dropped ** [ 1339.213811][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1339.213976][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1339.214644][ T32] r4:84d91880 ** 5 printk messages dropped ** [ 1339.214892][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.215169][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1339.215485][ T32] r5:85670000 r4:8291a680 ** 6 printk messages dropped ** [ 1339.215771][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1339.216052][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.216100][ T32] r5:855edb8c r4:855ed800 ** 3 printk messages dropped ** [ 1339.216309][ T32] r10:61c88647 r9:85670000 r8:84cadcac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1339.244649][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.246068][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.246376][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.246452][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.246481][ T32] r5:80000013 r4:80239bb0 [ 1339.246507][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.246556][ T32] r4:82ac21e4 [ 1339.246614][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.246696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.246945][ T32] r4:e060ddc0 [ 1339.252010][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.252246][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.252313][ T32] r4:00000000 [ 1339.252362][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.252478][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.252529][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.252632][ T32] r5:00001000 r4:dfc25000 [ 1339.252680][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.252766][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.252860][ T32] r5:84fdf38c r4:84fdf000 [ 1339.252907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.253005][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.253056][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.253182][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.253396][ T32] r4:84d91880 [ 1339.253496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.253610][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.253685][ T32] r4:00000001 [ 1339.253796][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.253897][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.253974][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.254043][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.254105][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.254172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.254226][ T32] r4:8506c000 [ 1339.254505][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.254595][ T32] INFO: task kworker/1:232:5095 blocked for more than 465 seconds. [ 1339.254707][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.254846][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.254908][ T32] task:kworker/1:232 state:D stack:0 pid:5095 tgid:5095 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.255035][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.255137][ T32] Call trace: [ 1339.255216][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.255326][ T32] r10:8291a684 r9:eb71dd84 r8:00000002 r7:60000113 r6:eb71dd8c r5:85671800 [ 1339.255389][ T32] r4:85671800 [ 1339.255438][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.255531][ T32] r5:85671800 r4:8291a680 [ 1339.255625][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.255728][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.255835][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb71de08 [ 1339.255917][ T32] r4:00000000 [ 1339.256001][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.256110][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.256292][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.256429][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e25900 [ 1339.256491][ T32] r4:00000000 [ 1339.256540][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.256665][ T32] r9:83018205 r8:85671800 r7:00000000 r6:83018200 r5:00001000 r4:7f0ad000 [ 1339.256727][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.282160][ T32] r5:00001000 r4:eb4f3000 ** 1 printk messages dropped ** [ 1339.282675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.282773][ T32] r5:855ec78c r4:855ec400 [ 1339.282886][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1339.283253][ T32] r4:84cadd00 ** 3 printk messages dropped ** [ 1339.283551][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1339.285425][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1339.285989][ T32] dd20: d8b7d000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1339.286765][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1339.308201][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 9 printk messages dropped ** [ 1339.308605][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1339.308748][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.308880][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 11 printk messages dropped ** [ 1339.309451][ T32] r10:8291a684 r9:eb725d84 r8:00000002 r7:60000113 r6:eb725d8c r5:85672400 ** 9 printk messages dropped ** [ 1339.310064][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1339.310516][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.310564][ T32] r5:855ecb8c r4:855ec800 [ 1339.310585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.310664][ T32] r7:ddde2d80 r6:83018200 r5:855ecb8c r4:84cadd80 [ 1339.310690][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.310739][ T32] r10:61c88647 r9:85672400 r8:84caddac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.310765][ T32] r4:84cadd80 [ 1339.310785][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.310864][ T32] r10:00000000 r9:84cadd80 r8:80287e08 r7:eb715e60 r6:84ccd600 r5:85672400 [ 1339.310923][ T32] r4:00000001 [ 1339.310946][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.310987][ T32] Exception stack(0xeb725fb0 to 0xeb725ff8) [ 1339.311017][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.311048][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.311107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.311173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.311199][ T32] r4:84e25700 [ 1339.311816][ T32] INFO: task kworker/1:233:5097 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.311881][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.311983][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.312028][ T32] Call trace: [ 1339.312092][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.312180][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.312240][ T32] r4:00000000 [ 1339.312264][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.312339][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.312390][ T32] dd20: d8d15000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.312429][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.312477][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.312505][ T32] r5:80000013 r4:80239bb0 [ 1339.312558][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.312666][ T32] r4:82ac21e4 [ 1339.312691][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.312734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.312757][ T32] r4:e060ddc0 [ 1339.312776][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.312817][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.312844][ T32] r4:00000000 [ 1339.312866][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.312910][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.312930][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.312972][ T32] r5:00001000 r4:dfc25000 [ 1339.313026][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.313090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.313137][ T32] r5:84fdf38c r4:84fdf000 [ 1339.313159][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.313222][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.313248][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.313296][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.313318][ T32] r4:84d91880 [ 1339.313338][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.313424][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.313453][ T32] r4:00000001 [ 1339.313473][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.313521][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.313583][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.313811][ T32] INFO: task kworker/1:234:5099 blocked for more than 465 seconds. ** 9 printk messages dropped ** [ 1339.314474][ T32] r5:85673c00 r4:8291a680 ** 3 printk messages dropped ** [ 1339.314608][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1339.314730][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1339.315087][ T32] r5:855ecf8c r4:855ecc00 [ 1339.315107][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.315189][ T32] r7:ddde2d80 r6:83018200 r5:855ecf8c r4:84cade00 ** 2 printk messages dropped ** [ 1339.315389][ T32] r4:84cade00 ** 3 printk messages dropped ** [ 1339.315579][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1339.316358][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.316668][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 7 printk messages dropped ** [ 1339.338143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1339.338675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.339199][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.339335][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.339799][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.340181][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1339.340648][ T32] r5:00001000 r4:dfa7f000 ** 2 printk messages dropped ** [ 1339.340754][ T32] r5:85621f8c r4:85621c00 [ 1339.340792][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.340843][ T32] r7:dddced80 r6:83018000 r5:85621f8c r4:84ccd700 [ 1339.340864][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.340909][ T32] r10:61c88647 r9:85674800 r8:84ccd72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.340933][ T32] r4:84ccd700 [ 1339.341014][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.341064][ T32] r10:00000000 r9:84ccd700 r8:80287e08 r7:eb701e60 r6:84ccd780 r5:85674800 [ 1339.341117][ T32] r4:00000001 [ 1339.341174][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.341246][ T32] Exception stack(0xeb6d1fb0 to 0xeb6d1ff8) [ 1339.341277][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.341309][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.341355][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.341388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.341447][ T32] r4:84c90840 [ 1339.342027][ T32] INFO: task kworker/0:749:5102 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.342065][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.342143][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.342189][ T32] Call trace: [ 1339.342218][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.342284][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.342312][ T32] r4:00000000 [ 1339.342334][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.342376][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.342411][ T32] dd20: d8edd000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.342440][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.342533][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.342562][ T32] r5:80000013 r4:80239bb0 [ 1339.342617][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.342724][ T32] r4:82ac21e4 [ 1339.342749][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.342824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.342851][ T32] r4:e060ddc0 [ 1339.342934][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.342981][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.343039][ T32] r4:00000000 [ 1339.343062][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.343107][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.343131][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.343215][ T32] r5:00001000 r4:dfc25000 [ 1339.343239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.343281][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.343357][ T32] r5:84fdf38c r4:84fdf000 [ 1339.343415][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.343467][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.343557][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.343609][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.343632][ T32] r4:84d91880 [ 1339.343653][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.343698][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.343817][ T32] r4:00000001 [ 1339.343842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.343877][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.343936][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.343969][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.344028][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.344099][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.344127][ T32] r4:8506c000 [ 1339.344193][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.344289][ T32] INFO: task kworker/0:750:5103 blocked for more than 465 seconds. [ 1339.344321][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.344375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.344444][ T32] task:kworker/0:750 state:D stack:0 pid:5103 tgid:5103 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.344495][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.344540][ T32] Call trace: [ 1339.344573][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.344621][ T32] r10:8291a684 r9:eb721d84 r8:00000002 r7:60000113 r6:eb721d8c r5:85675400 [ 1339.344678][ T32] r4:85675400 [ 1339.344703][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.344747][ T32] r5:85675400 r4:8291a680 [ 1339.344767][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.344804][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.344845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb721e08 ** 5 printk messages dropped ** [ 1339.345227][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.345450][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.345579][ T32] r5:8562238c r4:85622000 ** 3 printk messages dropped ** [ 1339.345916][ T32] r10:61c88647 r9:85675400 r8:84ccd82c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1339.346308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1339.372286][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1339.372714][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1339.372978][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1339.373445][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1339.373786][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.373914][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.373936][ T32] r4:8506c000 [ 1339.373959][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.374020][ T32] INFO: task kworker/0:751:5107 blocked for more than 465 seconds. [ 1339.374062][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.374090][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.374112][ T32] task:kworker/0:751 state:D stack:0 pid:5107 tgid:5107 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.374166][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.374257][ T32] Call trace: [ 1339.374354][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.374410][ T32] r10:8291a684 r9:eb5a9d84 r8:00000002 r7:60000013 r6:eb5a9d8c r5:85676c00 [ 1339.374452][ T32] r4:85676c00 [ 1339.374490][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.374634][ T32] r5:85676c00 r4:8291a680 [ 1339.374658][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.374701][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.374744][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5a9e08 [ 1339.374766][ T32] r4:00000000 [ 1339.374849][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.374888][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.374944][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.374990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c90d80 [ 1339.375012][ T32] r4:00000000 [ 1339.375063][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.375111][ T32] r9:83018005 r8:85676c00 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1339.375133][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.375206][ T32] r5:00001000 r4:e04ff000 [ 1339.375295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.375339][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.375385][ T32] r5:8562278c r4:85622400 [ 1339.375412][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.375520][ T32] r7:dddced80 r6:83018000 r5:8562278c r4:84ccd900 [ 1339.375615][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.375666][ T32] r10:61c88647 r9:85676c00 r8:84ccd92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.375689][ T32] r4:84ccd900 [ 1339.375741][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.375790][ T32] r10:00000000 r9:84ccd900 r8:80287e08 r7:eb6a9e60 r6:84ccd980 r5:85676c00 [ 1339.375813][ T32] r4:00000001 [ 1339.375855][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.375925][ T32] Exception stack(0xeb5a9fb0 to 0xeb5a9ff8) [ 1339.375956][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.376016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.376064][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.376111][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.376202][ T32] r4:84c90c00 [ 1339.376769][ T32] INFO: task kworker/0:751:5107 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.376806][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.390714][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.390830][ T32] Call trace: [ 1339.390900][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.390963][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.391022][ T32] r4:00000000 [ 1339.391078][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.391125][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.391189][ T32] dd20: d95d5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.391224][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.391256][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.391283][ T32] r5:80000013 r4:80239bb0 [ 1339.391304][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.391351][ T32] r4:82ac21e4 [ 1339.391451][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.391502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.391524][ T32] r4:e060ddc0 [ 1339.391544][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.391586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.391608][ T32] r4:00000000 [ 1339.391628][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.391691][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.391750][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.391830][ T32] r5:00001000 r4:dfc25000 [ 1339.391920][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.391967][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.392011][ T32] r5:84fdf38c r4:84fdf000 [ 1339.392031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.392083][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.392108][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.392188][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.392280][ T32] r4:84d91880 [ 1339.392336][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.392390][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.392525][ T32] r4:00000001 [ 1339.392618][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.392658][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.392685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.392713][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.392801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1339.393350][ T32] r10:8291a684 r9:eb599d84 r8:00000002 r7:60000013 r6:eb599d8c r5:85676000 ** 5 printk messages dropped ** [ 1339.393596][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb599e08 ** 7 printk messages dropped ** [ 1339.393963][ T32] r9:83018005 r8:85676000 r7:00000000 r6:83018000 r5:00001000 r4:7f059000 ** 4 printk messages dropped ** [ 1339.394139][ T32] r5:8562338c r4:85623000 [ 1339.394159][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.394206][ T32] r7:dddced80 r6:83018000 r5:8562338c r4:84ccda00 [ 1339.394228][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.394331][ T32] r10:61c88647 r9:85676000 r8:84ccda2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.394370][ T32] r4:84ccda00 [ 1339.394392][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.394446][ T32] r10:00000000 r9:84ccda00 r8:80287e08 r7:eb6a9e60 r6:84ccda80 r5:85676000 [ 1339.394470][ T32] r4:00000001 [ 1339.394490][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.394526][ T32] Exception stack(0xeb599fb0 to 0xeb599ff8) [ 1339.394585][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.394619][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.394693][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.394726][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.394779][ T32] r4:84c90c40 [ 1339.395371][ T32] INFO: task kworker/0:752:5109 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.395449][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.395540][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.395621][ T32] Call trace: [ 1339.395714][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.395769][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.395794][ T32] r4:00000000 [ 1339.395845][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.395935][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.395968][ T32] dd20: d95d5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.396024][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.396086][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.396114][ T32] r5:80000013 r4:80239bb0 [ 1339.396137][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.396181][ T32] r4:82ac21e4 [ 1339.396235][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.396330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.396357][ T32] r4:e060ddc0 [ 1339.396431][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.396518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.396546][ T32] r4:00000000 [ 1339.396566][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.396650][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.396729][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.396811][ T32] r5:00001000 r4:dfc25000 [ 1339.396836][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.411380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.411541][ T32] r5:84fdf38c r4:84fdf000 [ 1339.411568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.411621][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.411676][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.411733][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.411762][ T32] r4:84d91880 [ 1339.411815][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.411882][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.411908][ T32] r4:00000001 [ 1339.411963][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.412036][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.412115][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.412150][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.412180][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.412212][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.412235][ T32] r4:8506c000 [ 1339.412291][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.412326][ T32] INFO: task kworker/0:753:5110 blocked for more than 465 seconds. [ 1339.412458][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.412491][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.412514][ T32] task:kworker/0:753 state:D stack:0 pid:5110 tgid:5110 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.412575][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.412660][ T32] Call trace: ** 3 printk messages dropped ** [ 1339.412862][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 16 printk messages dropped ** [ 1339.413553][ T32] r5:85622f8c r4:85622c00 [ 1339.413573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1339.414031][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1339.414419][ T32] r4:84c90500 [ 1339.414993][ T32] INFO: task kworker/0:753:5110 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.415045][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.415158][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.415208][ T32] Call trace: [ 1339.415239][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1339.415410][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 13 printk messages dropped ** [ 1339.415952][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 12 printk messages dropped ** [ 1339.416556][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1339.434577][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 15 printk messages dropped ** [ 1339.435517][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26400 ** 7 printk messages dropped ** [ 1339.435862][ T32] r5:85623b8c r4:85623800 ** 1 printk messages dropped ** [ 1339.435940][ T32] r7:dddced80 r6:83018000 r5:85623b8c r4:84ccdc00 ** 12 printk messages dropped ** [ 1339.436516][ T32] r4:84c94080 ** 9 printk messages dropped ** [ 1339.448516][ T32] dd20: d9ca2000 eca69000 00000001 80239b98 7f23f000 00000001 ** 17 printk messages dropped ** [ 1339.449302][ T32] r5:84fdf38c r4:84fdf000 ** 4 printk messages dropped ** [ 1339.449544][ T32] r4:84d91880 [ 1339.449568][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.449641][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.449676][ T32] r4:00000001 [ 1339.449698][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.449740][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.449783][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.449816][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.449842][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.449897][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.449923][ T32] r4:8506c000 [ 1339.449974][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.450037][ T32] INFO: task kworker/0:755:5115 blocked for more than 465 seconds. [ 1339.450105][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.450160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.450187][ T32] task:kworker/0:755 state:D stack:0 pid:5115 tgid:5115 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.450237][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.450330][ T32] Call trace: [ 1339.450363][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.450447][ T32] r10:8291a684 r9:eb5d9d84 r8:00000002 r7:60000113 r6:eb5d9d8c r5:84ec2400 [ 1339.450506][ T32] r4:84ec2400 [ 1339.450530][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.450573][ T32] r5:84ec2400 r4:8291a680 [ 1339.450593][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.450631][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.450675][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5d9e08 [ 1339.450702][ T32] r4:00000000 [ 1339.450723][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.450811][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.450858][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.450899][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26040 [ 1339.450921][ T32] r4:00000000 [ 1339.450946][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.451019][ T32] r9:83018005 r8:84ec2400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1339.451045][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.451156][ T32] r5:00001000 r4:eae3b000 [ 1339.451183][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.451362][ T32] r5:8562378c r4:85623400 [ 1339.451413][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.451494][ T32] r7:dddced80 r6:83018000 r5:8562378c r4:84ccdd00 ** 5 printk messages dropped ** [ 1339.451924][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1339.452874][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1339.453336][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 12 printk messages dropped ** [ 1339.454037][ T32] r5:00001000 r4:dfc25000 ** 10 printk messages dropped ** [ 1339.455086][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.455352][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1339.455821][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.456255][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1339.456795][ T32] r5:00001000 r4:eb073000 ** 2 printk messages dropped ** [ 1339.479207][ T32] r5:855ed38c r4:855ed000 [ 1339.479311][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1339.479616][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.480308][ T32] r4:84e25cc0 ** 5 printk messages dropped ** [ 1339.481469][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 8 printk messages dropped ** [ 1339.481818][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1339.482051][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1339.482363][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.482413][ T32] r5:84fdf38c r4:84fdf000 [ 1339.482474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.482562][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.482589][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.482705][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.482733][ T32] r4:84d91880 [ 1339.482783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.482852][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.482890][ T32] r4:00000001 [ 1339.482910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.482959][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.483009][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.483097][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.483135][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.483180][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.483231][ T32] r4:8506c000 [ 1339.483286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.483345][ T32] INFO: task kworker/0:756:5119 blocked for more than 465 seconds. [ 1339.483433][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.483468][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.483496][ T32] task:kworker/0:756 state:D stack:0 pid:5119 tgid:5119 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.483553][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.483630][ T32] Call trace: [ 1339.483774][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.483878][ T32] r10:8291a684 r9:eb5e9d84 r8:00000002 r7:60000113 r6:eb5e9d8c r5:84f2c800 [ 1339.483958][ T32] r4:84f2c800 [ 1339.483982][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.484041][ T32] r5:84f2c800 r4:8291a680 [ 1339.484089][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.484185][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.484244][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb5e9e08 [ 1339.484270][ T32] r4:00000000 [ 1339.484296][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.484331][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.484368][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.484442][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26540 [ 1339.484469][ T32] r4:00000000 [ 1339.484489][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.484533][ T32] r9:83018005 r8:84f2c800 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1339.484581][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.484628][ T32] r5:00001000 r4:eafc9000 [ 1339.484648][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.484689][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.484732][ T32] r5:85623f8c r4:85623c00 [ 1339.484752][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.484799][ T32] r7:dddced80 r6:83018000 r5:85623f8c r4:84ccde00 [ 1339.484820][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.484917][ T32] r10:61c88647 r9:84f2c800 r8:84ccde2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.484944][ T32] r4:84ccde00 [ 1339.484963][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.485008][ T32] r10:00000000 r9:84ccde00 r8:80287e08 r7:eb5cde60 r6:84cadf80 r5:84f2c800 [ 1339.485030][ T32] r4:00000001 [ 1339.485049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.485165][ T32] Exception stack(0xeb5e9fb0 to 0xeb5e9ff8) [ 1339.485248][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.485281][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.485311][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.485340][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.485405][ T32] r4:84e26480 [ 1339.485891][ T32] INFO: task kworker/0:756:5119 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.485955][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1339.486713][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1339.505816][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.506220][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1339.506635][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.512029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1339.513043][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.513349][ T32] r9:83018005 r8:84ec3000 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 ** 4 printk messages dropped ** [ 1339.513614][ T32] r5:8563038c r4:85630000 [ 1339.513634][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1339.514010][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.514212][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1339.515112][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.515190][ T32] Call trace: [ 1339.515234][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.515286][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.515335][ T32] r4:00000000 [ 1339.515385][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.515471][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.515510][ T32] dd20: da296000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.515541][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.515566][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.515615][ T32] r5:80000013 r4:80239bb0 [ 1339.515667][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.515714][ T32] r4:82ac21e4 [ 1339.515736][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.515780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.515814][ T32] r4:e060ddc0 [ 1339.515864][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.515910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.515933][ T32] r4:00000000 [ 1339.515953][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.515998][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.516022][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.516064][ T32] r5:00001000 r4:dfc25000 [ 1339.516108][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.516187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.516233][ T32] r5:84fdf38c r4:84fdf000 [ 1339.516254][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.516299][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.516320][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.516381][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.516413][ T32] r4:84d91880 [ 1339.516433][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.516479][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.516501][ T32] r4:00000001 [ 1339.516627][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.516750][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.516808][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.535302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.535426][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.535466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.535531][ T32] r4:8506c000 [ 1339.535650][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.535771][ T32] INFO: task kworker/0:758:5123 blocked for more than 466 seconds. [ 1339.535822][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.535851][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.535875][ T32] task:kworker/0:758 state:D stack:0 pid:5123 tgid:5123 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.535942][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.536013][ T32] Call trace: [ 1339.536048][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.536184][ T32] r10:8291a684 r9:eb615d84 r8:00000002 r7:60000113 r6:eb615d8c r5:84ec0c00 [ 1339.536213][ T32] r4:84ec0c00 [ 1339.536234][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.536279][ T32] r5:84ec0c00 r4:8291a680 [ 1339.536301][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.536339][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.536463][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb615e08 [ 1339.536501][ T32] r4:00000000 [ 1339.536544][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.536585][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.536625][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.536666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26840 ** 5 printk messages dropped ** [ 1339.537352][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1339.537527][ T32] r5:855c378c r4:855c3400 [ 1339.537555][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1339.537779][ T32] r10:61c88647 r9:84ec0c00 r8:84ccdfac r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1339.539044][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1339.539565][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1339.539855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 10 printk messages dropped ** [ 1339.540483][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.540897][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1339.541531][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1339.541832][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.542054][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.542480][ T32] r5:855ed78c r4:855ed400 [ 1339.542501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 4 printk messages dropped ** [ 1339.542696][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1339.543025][ T32] r4:84e25f00 ** 2 printk messages dropped ** [ 1339.543633][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1339.544019][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.544112][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.544149][ T32] r5:80000013 r4:80239bb0 [ 1339.544171][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.544214][ T32] r4:82ac21e4 [ 1339.544235][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.544278][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.544327][ T32] r4:e060ddc0 [ 1339.544354][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.544410][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.544437][ T32] r4:00000000 [ 1339.544457][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.544500][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.544524][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.544605][ T32] r5:00001000 r4:dfc25000 [ 1339.544631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.544700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.544749][ T32] r5:84fdf38c r4:84fdf000 [ 1339.544771][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.544905][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.544933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.544980][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.545031][ T32] r4:84d91880 [ 1339.545070][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.545119][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.545143][ T32] r4:00000001 [ 1339.545165][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.545226][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.545290][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.545351][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.545390][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.545425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.545450][ T32] r4:8506c000 [ 1339.545471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.545504][ T32] INFO: task kworker/0:759:5126 blocked for more than 466 seconds. [ 1339.545536][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.545612][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.545638][ T32] task:kworker/0:759 state:D stack:0 pid:5126 tgid:5126 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.545782][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.545844][ T32] Call trace: [ 1339.545876][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.545923][ T32] r10:8291a684 r9:eb621d84 r8:00000002 r7:60000113 r6:eb621d8c r5:84f2e000 [ 1339.545947][ T32] r4:84f2e000 [ 1339.545967][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.546009][ T32] r5:84f2e000 r4:8291a680 [ 1339.546028][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.546067][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1339.546152][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.546307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26b00 ** 6 printk messages dropped ** [ 1339.546526][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.546591][ T32] r5:8563078c r4:85630400 [ 1339.546642][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.546701][ T32] r7:dddced80 r6:83018000 r5:8563078c r4:843ff080 [ 1339.546750][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.546890][ T32] r10:61c88647 r9:84f2e000 r8:843ff0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.581477][ T32] r4:843ff080 [ 1339.581573][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.581667][ T32] r10:00000000 r9:843ff080 r8:80287e08 r7:eb5f5e60 r6:84d77080 r5:84f2e000 [ 1339.581692][ T32] r4:00000001 [ 1339.581713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.581791][ T32] Exception stack(0xeb621fb0 to 0xeb621ff8) [ 1339.581828][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1339.581859][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.581892][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.581937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.581992][ T32] r4:84e26940 [ 1339.582644][ T32] INFO: task kworker/0:759:5126 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.582694][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1339.583209][ T32] dd20: daa57000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1339.583692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1339.584180][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1339.584514][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 6 printk messages dropped ** [ 1339.584774][ T32] INFO: task kworker/0:760:5130 blocked for more than 466 seconds. ** 7 printk messages dropped ** [ 1339.585178][ T32] r4:84ec3c00 ** 4 printk messages dropped ** [ 1339.585354][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb601e08 ** 8 printk messages dropped ** [ 1339.585715][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.585851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1339.586406][ T32] r10:00000000 r9:843ff100 r8:80287e08 r7:eb621e60 r6:843ff180 r5:84ec3c00 ** 10 printk messages dropped ** [ 1339.596121][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1339.596424][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1339.596758][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1339.611169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 3 printk messages dropped ** [ 1339.611327][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.611377][ T32] r5:00001000 r4:dfc25000 [ 1339.611399][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.611440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.611486][ T32] r5:84fdf38c r4:84fdf000 [ 1339.611509][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.611560][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.611583][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.611661][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.611690][ T32] r4:84d91880 [ 1339.611713][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.611766][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.611816][ T32] r4:00000001 [ 1339.611842][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.611889][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.611949][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.611985][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.612013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.612045][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.612089][ T32] r4:8506c000 [ 1339.612119][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.612159][ T32] INFO: task kworker/0:761:5131 blocked for more than 466 seconds. [ 1339.612211][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.612243][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.612269][ T32] task:kworker/0:761 state:D stack:0 pid:5131 tgid:5131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.612339][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.612469][ T32] Call trace: [ 1339.612510][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.612564][ T32] r10:8291a684 r9:eb641d84 r8:00000002 r7:60000113 r6:eb641d8c r5:84ec4800 [ 1339.612604][ T32] r4:84ec4800 [ 1339.612640][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.612704][ T32] r5:84ec4800 r4:8291a680 [ 1339.612729][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1339.612941][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1339.613213][ T32] r5:00001000 r4:eb1af000 ** 1 printk messages dropped ** [ 1339.613298][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1339.613449][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 17 printk messages dropped ** [ 1339.615468][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 ** 17 printk messages dropped ** [ 1339.616662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1339.628853][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.629336][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1339.630362][ T32] r10:8291a684 r9:eb64dd84 r8:00000002 r7:60000113 r6:eb64dd8c r5:84ec5400 ** 6 printk messages dropped ** [ 1339.630972][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1339.631249][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e26f80 ** 6 printk messages dropped ** [ 1339.631771][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.632560][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.633004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1339.635068][ T32] dd20: dae1b000 eca69000 00000001 80239b98 7f23f000 00000001 ** 2 printk messages dropped ** [ 1339.635234][ T32] r5:80000013 r4:80239bb0 [ 1339.635280][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.635374][ T32] r4:82ac21e4 [ 1339.635432][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.635515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.635642][ T32] r4:e060ddc0 [ 1339.635728][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.635815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.635869][ T32] r4:00000000 [ 1339.635994][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.636095][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.636159][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.636264][ T32] r5:00001000 r4:dfc25000 [ 1339.636311][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.636384][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.636476][ T32] r5:84fdf38c r4:84fdf000 [ 1339.636522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.636627][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.636671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.636759][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.636908][ T32] r4:84d91880 [ 1339.665800][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.665925][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.665953][ T32] r4:00000001 [ 1339.666009][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.666088][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.666126][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.666189][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.666220][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.666250][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.666379][ T32] r4:8506c000 [ 1339.666451][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.666491][ T32] INFO: task kworker/0:763:5135 blocked for more than 466 seconds. [ 1339.666560][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.666622][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.666651][ T32] task:kworker/0:763 state:D stack:0 pid:5135 tgid:5135 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.666719][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.666769][ T32] Call trace: [ 1339.666832][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.666889][ T32] r10:8291a684 r9:eb669d84 r8:00000002 r7:60000113 r6:eb669d8c r5:84ec6000 [ 1339.666912][ T32] r4:84ec6000 [ 1339.666970][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.672601][ T32] r5:84ec6000 r4:8291a680 [ 1339.672709][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.672787][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.672834][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb669e08 [ 1339.672934][ T32] r4:00000000 [ 1339.672958][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.672995][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.673035][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.673077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08300 [ 1339.673134][ T32] r4:00000000 [ 1339.673184][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.673291][ T32] r9:83018005 r8:84ec6000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1339.673318][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.673399][ T32] r5:00001000 r4:eb285000 [ 1339.673427][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.673469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.673512][ T32] r5:85631f8c r4:85631c00 [ 1339.673572][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.673656][ T32] r7:dddced80 r6:83018000 r5:85631f8c r4:843ff400 [ 1339.673682][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.673764][ T32] r10:61c88647 r9:84ec6000 r8:843ff42c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.673791][ T32] r4:843ff400 [ 1339.673814][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.673896][ T32] r10:00000000 r9:843ff400 r8:80287e08 r7:eb64de60 r6:843ff480 r5:84ec6000 [ 1339.673924][ T32] r4:00000001 [ 1339.673978][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.674055][ T32] Exception stack(0xeb669fb0 to 0xeb669ff8) [ 1339.674090][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1339.674121][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.674153][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.674183][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.674238][ T32] r4:84e26e00 [ 1339.674888][ T32] INFO: task kworker/0:763:5135 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 2 printk messages dropped ** [ 1339.675109][ T32] Call trace: ** 8 printk messages dropped ** [ 1339.675499][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1339.675711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1339.676176][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1339.676449][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.676515][ T32] r4:00000001 [ 1339.676552][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.676591][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.676616][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.676647][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.676676][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.676705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.676760][ T32] r4:8506c000 [ 1339.676885][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.689861][ T32] INFO: task kworker/0:764:5137 blocked for more than 466 seconds. [ 1339.689939][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.689995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.690024][ T32] task:kworker/0:764 state:D stack:0 pid:5137 tgid:5137 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.690103][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.690224][ T32] Call trace: [ 1339.690262][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.690357][ T32] r10:8291a684 r9:eb679d84 r8:00000002 r7:60000013 r6:eb679d8c r5:84ec6c00 [ 1339.690488][ T32] r4:84ec6c00 [ 1339.690688][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.690779][ T32] r5:84ec6c00 r4:8291a680 [ 1339.690806][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.690848][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.690892][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb679e08 [ 1339.690915][ T32] r4:00000000 [ 1339.690968][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 4 printk messages dropped ** [ 1339.691137][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.691350][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1339.692047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1339.693706][ T32] r4:82ac21e4 ** 9 printk messages dropped ** [ 1339.694070][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1339.694439][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.694490][ T32] r4:84d91880 [ 1339.694515][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.694590][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.694625][ T32] r4:00000001 [ 1339.694650][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.694740][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.694770][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.694804][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.694832][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.694886][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.694913][ T32] r4:8506c000 [ 1339.694935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.694961][ T32] INFO: task kworker/0:765:5138 blocked for more than 466 seconds. [ 1339.695018][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.695049][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.695073][ T32] task:kworker/0:765 state:D stack:0 pid:5138 tgid:5138 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.695154][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1339.695337][ T32] r4:84ec1800 ** 4 printk messages dropped ** [ 1339.695511][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb685e08 ** 9 printk messages dropped ** [ 1339.695996][ T32] r5:00001000 r4:eb24d000 ** 1 printk messages dropped ** [ 1339.696081][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1339.696654][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1339.696716][ T32] Exception stack(0xeb685fb0 to 0xeb685ff8) [ 1339.696769][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.696804][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.696833][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.696948][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.717649][ T32] r4:84f08000 [ 1339.718304][ T32] INFO: task kworker/0:765:5138 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.718360][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.718482][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.718595][ T32] Call trace: [ 1339.718635][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.718696][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.718719][ T32] r4:00000000 [ 1339.718769][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.718819][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.718851][ T32] dd20: db5a7000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.718881][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.718906][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.718936][ T32] r5:80000013 r4:80239bb0 [ 1339.718974][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.719023][ T32] r4:82ac21e4 [ 1339.719045][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.719087][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.719109][ T32] r4:e060ddc0 [ 1339.719129][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.719171][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.719207][ T32] r4:00000000 [ 1339.719258][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.719320][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.719357][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.719412][ T32] r5:00001000 r4:dfc25000 ** 4 printk messages dropped ** [ 1339.719647][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1339.719946][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1339.720170][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1339.720743][ T32] task:kworker/0:766 state:D stack:0 pid:5141 tgid:5141 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.720819][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.720862][ T32] Call trace: [ 1339.720961][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.721013][ T32] r10:8291a684 r9:eb691d84 r8:00000002 r7:60000013 r6:eb691d8c r5:85673000 [ 1339.721036][ T32] r4:85673000 [ 1339.721057][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.721133][ T32] r5:85673000 r4:8291a680 [ 1339.721157][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.721200][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.721243][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb691e08 [ 1339.721266][ T32] r4:00000000 [ 1339.721285][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.721319][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.721353][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.721402][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08640 [ 1339.721449][ T32] r4:00000000 [ 1339.721489][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.721537][ T32] r9:83018005 r8:85673000 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 [ 1339.721578][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.721623][ T32] r5:00001000 r4:eb2e7000 [ 1339.721702][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.721819][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.721865][ T32] r5:8563278c r4:85632400 [ 1339.721891][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.721937][ T32] r7:dddced80 r6:83018000 r5:8563278c r4:843ff700 [ 1339.721958][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1339.722047][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1339.722485][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1339.724224][ T32] dd20: db5a7000 eca69000 00000001 80239b98 7f23f000 00000001 ** 4 printk messages dropped ** [ 1339.724365][ T32] r4:82ac21e4 [ 1339.724385][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.724572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.724599][ T32] r4:e060ddc0 [ 1339.724849][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.724895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.724918][ T32] r4:00000000 [ 1339.724938][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.725053][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.725158][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.725207][ T32] r5:00001000 r4:dfc25000 [ 1339.725230][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.725272][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.725378][ T32] r5:84fdf38c r4:84fdf000 [ 1339.725477][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.725559][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.725584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.725671][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.725697][ T32] r4:84d91880 [ 1339.725874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.725987][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.726014][ T32] r4:00000001 [ 1339.726033][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.726069][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.726100][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.726137][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.726167][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.726289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.726318][ T32] r4:8506c000 [ 1339.726340][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.726367][ T32] INFO: task kworker/0:767:5143 blocked for more than 466 seconds. [ 1339.726402][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.726427][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.726448][ T32] task:kworker/0:767 state:D stack:0 pid:5143 tgid:5143 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.726547][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.726629][ T32] Call trace: [ 1339.726880][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.757470][ T32] r10:8291a684 r9:eb6a5d84 r8:00000002 r7:60000013 r6:eb6a5d8c r5:85660000 [ 1339.757569][ T32] r4:85660000 [ 1339.757604][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.757694][ T32] r5:85660000 r4:8291a680 [ 1339.757724][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1339.757923][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6a5e08 ** 11 printk messages dropped ** [ 1339.758619][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.758678][ T32] r5:8563238c r4:85632000 [ 1339.758736][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.758829][ T32] r7:dddced80 r6:83018000 r5:8563238c r4:843ff800 [ 1339.758912][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.759005][ T32] r10:61c88647 r9:85660000 r8:843ff82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.759142][ T32] r4:843ff800 [ 1339.759172][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.759235][ T32] r10:00000000 r9:843ff800 r8:80287e08 r7:eb691e60 r6:843ff880 r5:85660000 [ 1339.759265][ T32] r4:00000001 [ 1339.759317][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.759365][ T32] Exception stack(0xeb6a5fb0 to 0xeb6a5ff8) [ 1339.759404][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.759456][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.759494][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.759553][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.759680][ T32] r4:84f083c0 [ 1339.760286][ T32] INFO: task kworker/0:767:5143 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.760353][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.760500][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.760559][ T32] Call trace: [ 1339.760665][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.760720][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.760834][ T32] r4:00000000 [ 1339.760861][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.760905][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1339.761190][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.761521][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 12 printk messages dropped ** [ 1339.762265][ T32] r4:84d91880 ** 5 printk messages dropped ** [ 1339.762472][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1339.762856][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.762877][ T32] task:kworker/0:768 state:D stack:0 pid:5145 tgid:5145 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.762923][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.762967][ T32] Call trace: [ 1339.763032][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.763081][ T32] r10:8291a684 r9:eb6b1d84 r8:00000002 r7:60000013 r6:eb6b1d8c r5:85660c00 [ 1339.763138][ T32] r4:85660c00 [ 1339.763205][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.763252][ T32] r5:85660c00 r4:8291a680 [ 1339.763273][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.763489][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.763582][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb6b1e08 [ 1339.763675][ T32] r4:00000000 [ 1339.763750][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.763790][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.763824][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.763867][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08740 [ 1339.763890][ T32] r4:00000000 [ 1339.763909][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.763953][ T32] r9:83018005 r8:85660c00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 [ 1339.763990][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.764048][ T32] r5:00001000 r4:eb36b000 [ 1339.764095][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.764135][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.764177][ T32] r5:85632b8c r4:85632800 [ 1339.764197][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.764244][ T32] r7:dddced80 r6:83018000 r5:85632b8c r4:843ff900 [ 1339.764298][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.764365][ T32] r10:61c88647 r9:85660c00 r8:843ff92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.764396][ T32] r4:843ff900 [ 1339.764430][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.764513][ T32] r10:00000000 r9:843ff900 r8:80287e08 r7:eb691e60 r6:843ff980 r5:85660c00 [ 1339.764548][ T32] r4:00000001 [ 1339.764580][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.764621][ T32] Exception stack(0xeb6b1fb0 to 0xeb6b1ff8) [ 1339.764647][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1339.764848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1339.765718][ T32] dd20: dbc1b000 eca69000 00000001 80239b98 7f23f000 00000001 ** 10 printk messages dropped ** [ 1339.766152][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1339.766445][ T32] r5:84fdf38c r4:84fdf000 ** 5 printk messages dropped ** [ 1339.766698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1339.766883][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.790604][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.790672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.790701][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.790782][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.790814][ T32] r4:8506c000 [ 1339.790879][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.790934][ T32] INFO: task kworker/0:769:5147 blocked for more than 466 seconds. [ 1339.791061][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.791155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.791235][ T32] task:kworker/0:769 state:D stack:0 pid:5147 tgid:5147 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.791307][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.791377][ T32] Call trace: [ 1339.791422][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.791479][ T32] r10:8291a684 r9:eb735d84 r8:00000002 r7:60000113 r6:eb735d8c r5:85661800 [ 1339.791502][ T32] r4:85661800 [ 1339.791525][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.791569][ T32] r5:85661800 r4:8291a680 [ 1339.791730][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.791777][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.791854][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb735e08 [ 1339.791886][ T32] r4:00000000 [ 1339.791976][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.792016][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.792093][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.792173][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08c40 [ 1339.792217][ T32] r4:00000000 [ 1339.792241][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.792292][ T32] r9:83018005 r8:85661800 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 [ 1339.792316][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.792359][ T32] r5:00001000 r4:eb51d000 [ 1339.792740][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.792789][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.792869][ T32] r5:8563378c r4:85633400 [ 1339.792894][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.793083][ T32] r7:dddced80 r6:83018000 r5:8563378c r4:843ffa00 [ 1339.793146][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.793199][ T32] r10:61c88647 r9:85661800 r8:843ffa2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.793223][ T32] r4:843ffa00 [ 1339.793244][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.793293][ T32] r10:00000000 r9:843ffa00 r8:80287e08 r7:eb6b1e60 r6:843ffa80 r5:85661800 [ 1339.793315][ T32] r4:00000001 [ 1339.793358][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.793408][ T32] Exception stack(0xeb735fb0 to 0xeb735ff8) [ 1339.793436][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.793466][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.793534][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.793567][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.793589][ T32] r4:84f08880 [ 1339.794180][ T32] INFO: task kworker/0:769:5147 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.794220][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.794342][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.794520][ T32] Call trace: [ 1339.794555][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.794610][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.794813][ T32] r4:00000000 [ 1339.794838][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.794880][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.794910][ T32] dd20: dc05f000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.794940][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.794967][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.794991][ T32] r5:80000013 r4:80239bb0 [ 1339.795013][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1339.795194][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 12 printk messages dropped ** [ 1339.795914][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 4 printk messages dropped ** [ 1339.796408][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.796471][ T32] r4:00000001 [ 1339.796515][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.796554][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.796580][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.796608][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.796637][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.796669][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.796698][ T32] r4:8506c000 [ 1339.796827][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.796932][ T32] INFO: task kworker/0:770:5148 blocked for more than 466 seconds. [ 1339.819774][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.819842][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.819868][ T32] task:kworker/0:770 state:D stack:0 pid:5148 tgid:5148 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.819947][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.820016][ T32] Call trace: [ 1339.820099][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.820165][ T32] r10:8291a684 r9:eb739d84 r8:00000002 r7:60000113 r6:eb739d8c r5:85662400 [ 1339.820189][ T32] r4:85662400 [ 1339.820212][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.820256][ T32] r5:85662400 r4:8291a680 [ 1339.820314][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.820359][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.820408][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb739e08 [ 1339.820432][ T32] r4:00000000 [ 1339.820453][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.820511][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.820558][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.820633][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08880 [ 1339.820661][ T32] r4:00000000 [ 1339.820687][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1339.820889][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.820938][ T32] r5:85632f8c r4:85632c00 [ 1339.820960][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1339.821382][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1339.821750][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1339.823230][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1339.823519][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1339.823926][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 11 printk messages dropped ** [ 1339.824886][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1339.825574][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1339.825883][ T32] INFO: task kworker/0:771:5150 blocked for more than 466 seconds. [ 1339.825941][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.825994][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.826038][ T32] task:kworker/0:771 state:D stack:0 pid:5150 tgid:5150 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.826168][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.826227][ T32] Call trace: [ 1339.826323][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.826405][ T32] r10:8291a684 r9:eb62dd84 r8:00000002 r7:60000113 r6:eb62dd8c r5:85663000 [ 1339.826430][ T32] r4:85663000 [ 1339.826452][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.826512][ T32] r5:85663000 r4:8291a680 [ 1339.826587][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.826659][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.826723][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb62de08 [ 1339.826779][ T32] r4:00000000 [ 1339.826932][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.844992][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.845128][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.845184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08b00 [ 1339.845209][ T32] r4:00000000 [ 1339.845236][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.845289][ T32] r9:83018005 r8:85663000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1339.845312][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.845360][ T32] r5:00001000 r4:eb3ca000 [ 1339.845409][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.845457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.845738][ T32] r5:8563338c r4:85633000 [ 1339.845765][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.845815][ T32] r7:dddced80 r6:83018000 r5:8563338c r4:843ffc00 [ 1339.845837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.845919][ T32] r10:61c88647 r9:85663000 r8:843ffc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.846018][ T32] r4:843ffc00 [ 1339.846042][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.846092][ T32] r10:00000000 r9:843ffc00 r8:80287e08 r7:eb735e60 r6:843ffc80 r5:85663000 [ 1339.846122][ T32] r4:00000001 [ 1339.846143][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.846183][ T32] Exception stack(0xeb62dfb0 to 0xeb62dff8) [ 1339.846215][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.846247][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.846339][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.846377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.846601][ T32] r4:84f08700 [ 1339.861038][ T32] INFO: task kworker/0:771:5150 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.861245][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.861384][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.861480][ T32] Call trace: [ 1339.861540][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.861602][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.861711][ T32] r4:00000000 [ 1339.861738][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.861817][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 4 printk messages dropped ** [ 1339.861957][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1339.862531][ T32] r5:00001000 r4:dfc25000 ** 7 printk messages dropped ** [ 1339.862966][ T32] r4:84d91880 ** 3 printk messages dropped ** [ 1339.863248][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1339.863571][ T32] INFO: task kworker/0:772:5153 blocked for more than 466 seconds. ** 6 printk messages dropped ** [ 1339.864150][ T32] r10:8291a684 r9:eb73dd84 r8:00000002 r7:60000113 r6:eb73dd8c r5:85663c00 [ 1339.864173][ T32] r4:85663c00 [ 1339.864193][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.864304][ T32] r5:85663c00 r4:8291a680 [ 1339.864432][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.864495][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.864540][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb73de08 [ 1339.864565][ T32] r4:00000000 [ 1339.864585][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.864642][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.864761][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.864877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5580 [ 1339.864902][ T32] r4:00000000 [ 1339.864939][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.864987][ T32] r9:83018005 r8:85663c00 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1339.865034][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.865262][ T32] r5:00001000 r4:eb68d000 [ 1339.865286][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.865325][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.865401][ T32] r5:856a0f8c r4:856a0c00 [ 1339.865475][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.865526][ T32] r7:dddced80 r6:83018000 r5:856a0f8c r4:843ffd00 [ 1339.865548][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.865595][ T32] r10:61c88647 r9:85663c00 r8:843ffd2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.865620][ T32] r4:843ffd00 [ 1339.865639][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.865729][ T32] r10:00000000 r9:843ffd00 r8:80287e08 r7:eb735e60 r6:843ffd80 r5:85663c00 [ 1339.865756][ T32] r4:00000001 [ 1339.865776][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.865850][ T32] Exception stack(0xeb73dfb0 to 0xeb73dff8) [ 1339.865896][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.865928][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.865976][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.866007][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.866031][ T32] r4:84f08b40 [ 1339.866515][ T32] INFO: task kworker/0:772:5153 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.866557][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.866648][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.866693][ T32] Call trace: [ 1339.866722][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.866849][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.866900][ T32] r4:00000000 [ 1339.866951][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.883339][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.883545][ T32] dd20: dc983000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.883586][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.883765][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.883918][ T32] r5:80000013 r4:80239bb0 [ 1339.883948][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.884022][ T32] r4:82ac21e4 [ 1339.884097][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.884220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.884247][ T32] r4:e060ddc0 [ 1339.884267][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.884311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.884335][ T32] r4:00000000 [ 1339.884356][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.884440][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.884467][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.884554][ T32] r5:00001000 r4:dfc25000 [ 1339.884579][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.884623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.884668][ T32] r5:84fdf38c r4:84fdf000 [ 1339.884865][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.885058][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.885084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.885168][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.885227][ T32] r4:84d91880 [ 1339.885251][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.885370][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.885467][ T32] r4:00000001 [ 1339.885491][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.885531][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.885560][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.885621][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.885654][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.885683][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.885763][ T32] r4:8506c000 [ 1339.885792][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.885840][ T32] INFO: task kworker/0:773:5154 blocked for more than 466 seconds. [ 1339.885880][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.885993][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.886124][ T32] task:kworker/0:773 state:D stack:0 pid:5154 tgid:5154 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.886195][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1339.886445][ T32] r10:8291a684 r9:eb741d84 r8:00000002 r7:60000113 r6:eb741d8c r5:85664800 ** 9 printk messages dropped ** [ 1339.907760][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1339.908279][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.908337][ T32] r5:85633b8c r4:85633800 ** 1 printk messages dropped ** [ 1339.908455][ T32] r7:dddced80 r6:83018000 r5:85633b8c r4:843ffe00 ** 5 printk messages dropped ** [ 1339.908985][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1339.909182][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1339.910003][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.910053][ T32] Call trace: [ 1339.910193][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.910337][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.910374][ T32] r4:00000000 [ 1339.910498][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.910546][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.910576][ T32] dd20: dccee000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.910606][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.910632][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.910656][ T32] r5:80000013 r4:80239bb0 [ 1339.910678][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.910719][ T32] r4:82ac21e4 [ 1339.910739][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.910784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.910840][ T32] r4:e060ddc0 [ 1339.911058][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.911164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.911279][ T32] r4:00000000 [ 1339.911499][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.911550][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.911572][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.911614][ T32] r5:00001000 r4:dfc25000 [ 1339.911749][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.911794][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.912193][ T32] r5:84fdf38c r4:84fdf000 [ 1339.912312][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.912366][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.912431][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.912665][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.912692][ T32] r4:84d91880 [ 1339.912901][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.912955][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.913002][ T32] r4:00000001 [ 1339.913125][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.913231][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.913264][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.913296][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.913403][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.913520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.913546][ T32] r4:8506c000 [ 1339.913632][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.913753][ T32] INFO: task kworker/0:774:5157 blocked for more than 466 seconds. [ 1339.913802][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.913852][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.913878][ T32] task:kworker/0:774 state:D stack:0 pid:5157 tgid:5157 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1339.914214][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1339.914674][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1339.914800][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.914844][ T32] r5:85633f8c r4:85633c00 ** 2 printk messages dropped ** [ 1339.914932][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1339.915375][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1339.916242][ T32] Call trace: ** 2 printk messages dropped ** [ 1339.916438][ T32] r4:00000000 [ 1339.916536][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.916580][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.916608][ T32] dd20: dccee000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.916653][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.916683][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.916733][ T32] r5:80000013 r4:80239bb0 [ 1339.916789][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.938601][ T32] r4:82ac21e4 [ 1339.938664][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.938749][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.938826][ T32] r4:e060ddc0 [ 1339.938853][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.938908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.938936][ T32] r4:00000000 [ 1339.938960][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.939017][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.939066][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.939126][ T32] r5:00001000 r4:dfc25000 [ 1339.939173][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.939226][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.939279][ T32] r5:84fdf38c r4:84fdf000 [ 1339.939320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.939380][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.939409][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.939501][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.939631][ T32] r4:84d91880 [ 1339.939655][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.939745][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.939773][ T32] r4:00000001 [ 1339.939797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.939856][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.939895][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.939928][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.940163][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.940201][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.940228][ T32] r4:8506c000 [ 1339.940254][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.940305][ T32] INFO: task kworker/1:237:5159 blocked for more than 466 seconds. [ 1339.940344][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.940373][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.940405][ T32] task:kworker/1:237 state:D stack:0 pid:5159 tgid:5159 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.940521][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.940613][ T32] Call trace: [ 1339.940684][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.940742][ T32] r10:8291a684 r9:eb749d84 r8:00000002 r7:60000113 r6:eb749d8c r5:84f2ec00 [ 1339.940767][ T32] r4:84f2ec00 [ 1339.940805][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.940891][ T32] r5:84f2ec00 r4:8291a680 [ 1339.940917][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.940957][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.940999][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb749e08 [ 1339.941022][ T32] r4:00000000 [ 1339.941043][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.941080][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.941113][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.941333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f045c0 [ 1339.941360][ T32] r4:00000000 [ 1339.941380][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.941455][ T32] r9:83018205 r8:84f2ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f051000 [ 1339.941481][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.941524][ T32] r5:00001000 r4:eacdb000 ** 1 printk messages dropped ** [ 1339.941633][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.941680][ T32] r5:855eff8c r4:855efc00 [ 1339.941701][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.941817][ T32] r7:ddde2d80 r6:83018200 r5:855eff8c r4:84d77100 [ 1339.941842][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.941894][ T32] r10:61c88647 r9:84f2ec00 r8:84d7712c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.941920][ T32] r4:84d77100 [ 1339.941940][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1339.942250][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1339.942451][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1339.942509][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.942538][ T32] r4:84c92980 [ 1339.943124][ T32] INFO: task kworker/1:237:5159 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.943162][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.943313][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.943379][ T32] Call trace: [ 1339.943426][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.943476][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.943514][ T32] r4:00000000 [ 1339.943567][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.943645][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.943687][ T32] dd20: dd197000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.943743][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.943780][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.943805][ T32] r5:80000013 r4:80239bb0 [ 1339.943829][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.943871][ T32] r4:82ac21e4 [ 1339.943897][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.943971][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.944025][ T32] r4:e060ddc0 [ 1339.944056][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.944147][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.944176][ T32] r4:00000000 [ 1339.944196][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.944239][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.944278][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.944339][ T32] r5:00001000 r4:dfc25000 [ 1339.944363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.944413][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.944459][ T32] r5:84fdf38c r4:84fdf000 [ 1339.944481][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.944527][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.944548][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.944593][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.944641][ T32] r4:84d91880 [ 1339.944672][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.944717][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.944739][ T32] r4:00000001 [ 1339.944807][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.944856][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.944883][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.944910][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.944938][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.944966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.944987][ T32] r4:8506c000 [ 1339.945134][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.945229][ T32] INFO: task kworker/1:238:5160 blocked for more than 466 seconds. [ 1339.945333][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.945393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.945441][ T32] task:kworker/1:238 state:D stack:0 pid:5160 tgid:5160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.945493][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.945549][ T32] Call trace: [ 1339.945582][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.945661][ T32] r10:8291a684 r9:eb745d84 r8:00000002 r7:60000113 r6:eb745d8c r5:84f2b000 [ 1339.945697][ T32] r4:84f2b000 [ 1339.945720][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.945788][ T32] r5:84f2b000 r4:8291a680 [ 1339.945846][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.945890][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.945974][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb745e08 [ 1339.946001][ T32] r4:00000000 [ 1339.946036][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.946074][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.946142][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.946188][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cab600 [ 1339.946244][ T32] r4:00000000 [ 1339.946292][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.946526][ T32] r9:83018205 r8:84f2b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0bd000 [ 1339.946585][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.946649][ T32] r5:00001000 r4:eb7eb000 [ 1339.946673][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.946712][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.946884][ T32] r5:855edf8c r4:855edc00 [ 1339.976592][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.976828][ T32] r7:ddde2d80 r6:83018200 r5:855edf8c r4:84d77200 [ 1339.977678][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.977808][ T32] r10:61c88647 r9:84f2b000 r8:84d7722c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1339.977876][ T32] r4:84d77200 [ 1339.977925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.978020][ T32] r10:00000000 r9:84d77200 r8:80287e08 r7:eb749e60 r6:84d77280 r5:84f2b000 [ 1339.978087][ T32] r4:00000001 [ 1339.978131][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.978210][ T32] Exception stack(0xeb745fb0 to 0xeb745ff8) [ 1339.978291][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.978352][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.978412][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.978467][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.978510][ T32] r4:84c92980 [ 1339.979437][ T32] INFO: task kworker/1:238:5160 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1339.979568][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.979749][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.979886][ T32] Call trace: [ 1339.979951][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1339.980047][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1339.980103][ T32] r4:00000000 [ 1339.980178][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1339.980265][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1339.980319][ T32] dd20: dd418000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1339.980409][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1339.980479][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1339.980574][ T32] r5:80000013 r4:80239bb0 [ 1339.980656][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1339.980758][ T32] r4:82ac21e4 [ 1339.980809][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1339.980907][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1339.980962][ T32] r4:e060ddc0 [ 1339.981010][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.981109][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1339.981162][ T32] r4:00000000 [ 1339.981233][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.981362][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1339.981454][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.981557][ T32] r5:00001000 r4:dfc25000 [ 1339.981607][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.981712][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.981879][ T32] r5:84fdf38c r4:84fdf000 [ 1339.981971][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.982083][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1339.982140][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.982248][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.982334][ T32] r4:84d91880 [ 1339.982381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.982492][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1339.982551][ T32] r4:00000001 [ 1339.982600][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.982683][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1339.982747][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1339.982868][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.982945][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.983090][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.983155][ T32] r4:8506c000 [ 1339.983313][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1339.983410][ T32] INFO: task kworker/0:775:5162 blocked for more than 466 seconds. [ 1339.983527][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1339.983600][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1339.983670][ T32] task:kworker/0:775 state:D stack:0 pid:5162 tgid:5162 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1339.983866][ T32] Workqueue: events bpf_prog_free_deferred [ 1339.984118][ T32] Call trace: [ 1339.984204][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1339.984419][ T32] r10:8291a684 r9:eb755d84 r8:00000002 r7:60000113 r6:eb755d8c r5:84f2a400 [ 1339.984488][ T32] r4:84f2a400 [ 1339.984544][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1339.984639][ T32] r5:84f2a400 r4:8291a680 [ 1339.984693][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1339.984916][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1339.985026][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb755e08 [ 1339.985108][ T32] r4:00000000 [ 1339.985136][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1339.985179][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1339.985216][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1339.985260][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5140 [ 1339.985282][ T32] r4:00000000 [ 1339.985352][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1339.985452][ T32] r9:83018005 r8:84f2a400 r7:00000000 r6:83018000 r5:00001000 r4:7f091000 [ 1339.985506][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1339.985553][ T32] r5:00001000 r4:eb629000 [ 1339.985599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1339.985669][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1339.985716][ T32] r5:856a038c r4:856a0000 [ 1339.985735][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1339.985807][ T32] r7:dddced80 r6:83018000 r5:856a038c r4:84cb6000 [ 1339.985851][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1339.985933][ T32] r10:61c88647 r9:84f2a400 r8:84cb602c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1339.985960][ T32] r4:84cb6000 [ 1339.986007][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1339.986067][ T32] r10:00000000 r9:84cb6000 r8:80287e08 r7:eb73de60 r6:84d77300 r5:84f2a400 [ 1339.986121][ T32] r4:00000001 [ 1339.986146][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1339.986183][ T32] Exception stack(0xeb755fb0 to 0xeb755ff8) [ 1339.986230][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1339.986294][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1339.986366][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1339.986404][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1339.986454][ T32] r4:84c90140 [ 1340.009652][ T32] INFO: task kworker/0:775:5162 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.009818][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.009908][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.010019][ T32] Call trace: [ 1340.010105][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.010178][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.010308][ T32] r4:00000000 [ 1340.010339][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.010439][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.010563][ T32] dd20: dd5fa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.010597][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.010624][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.010689][ T32] r5:80000013 r4:80239bb0 [ 1340.010808][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.010942][ T32] r4:82ac21e4 [ 1340.011008][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.011110][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.011231][ T32] r4:e060ddc0 [ 1340.011290][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.011390][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.011447][ T32] r4:00000000 [ 1340.011840][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.012141][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.012214][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.012316][ T32] r5:00001000 r4:dfc25000 [ 1340.012373][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.012467][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.012564][ T32] r5:84fdf38c r4:84fdf000 [ 1340.012618][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.012727][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.012777][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.012876][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.012927][ T32] r4:84d91880 [ 1340.012976][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.013080][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.013337][ T32] r4:00000001 [ 1340.013460][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.013592][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.013662][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.013828][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.014143][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.014295][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.014365][ T32] r4:8506c000 [ 1340.014412][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.014652][ T32] INFO: task kworker/0:776:5165 blocked for more than 466 seconds. [ 1340.014777][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.014906][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.015038][ T32] task:kworker/0:776 state:D stack:0 pid:5165 tgid:5165 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.015522][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.015573][ T32] Call trace: [ 1340.015976][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.016029][ T32] r10:8291a684 r9:eb759d84 r8:00000002 r7:60000013 r6:eb759d8c r5:855bbc00 [ 1340.016090][ T32] r4:855bbc00 [ 1340.016303][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.016352][ T32] r5:855bbc00 r4:8291a680 [ 1340.016371][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.016411][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.016454][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb759e08 [ 1340.016478][ T32] r4:00000000 [ 1340.016535][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.016652][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.016692][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.016738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5300 [ 1340.016855][ T32] r4:00000000 [ 1340.041101][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.041262][ T32] r9:83018005 r8:855bbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1340.041295][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.041346][ T32] r5:00001000 r4:eb63d000 [ 1340.041403][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.041487][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.041538][ T32] r5:856a078c r4:856a0400 [ 1340.041595][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.041686][ T32] r7:dddced80 r6:83018000 r5:856a078c r4:84cb6080 [ 1340.041713][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.041838][ T32] r10:61c88647 r9:855bbc00 r8:84cb60ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.041866][ T32] r4:84cb6080 [ 1340.041908][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.041961][ T32] r10:00000000 r9:84cb6080 r8:80287e08 r7:eb73de60 r6:84d77380 r5:855bbc00 [ 1340.041985][ T32] r4:00000001 [ 1340.042004][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.042116][ T32] Exception stack(0xeb759fb0 to 0xeb759ff8) [ 1340.042164][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.042229][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.042261][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.042383][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.042412][ T32] r4:84ca5200 [ 1340.043061][ T32] INFO: task kworker/0:776:5165 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.043106][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.043242][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.043299][ T32] Call trace: [ 1340.043355][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.043413][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.043464][ T32] r4:00000000 [ 1340.043491][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.043588][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.043623][ T32] dd20: dd980000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.043684][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.043715][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.043766][ T32] r5:80000013 r4:80239bb0 [ 1340.043792][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.043862][ T32] r4:82ac21e4 [ 1340.043918][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.043968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.044032][ T32] r4:e060ddc0 [ 1340.044082][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.044146][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.044174][ T32] r4:00000000 [ 1340.044195][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.044242][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.044264][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.044351][ T32] r5:00001000 r4:dfc25000 [ 1340.044407][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.044468][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.044516][ T32] r5:84fdf38c r4:84fdf000 [ 1340.044537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.044608][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.044738][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.044811][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.044892][ T32] r4:84d91880 [ 1340.044942][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.044993][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.045016][ T32] r4:00000001 [ 1340.045062][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.045181][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.045213][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.045243][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.045290][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.045325][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.045349][ T32] r4:8506c000 [ 1340.045413][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.045458][ T32] INFO: task kworker/0:777:5167 blocked for more than 466 seconds. [ 1340.045523][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.045576][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.045601][ T32] task:kworker/0:777 state:D stack:0 pid:5167 tgid:5167 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.045902][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.045971][ T32] Call trace: [ 1340.046035][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.046082][ T32] r10:8291a684 r9:eb75dd84 r8:00000002 r7:60000113 r6:eb75dd8c r5:84f25400 [ 1340.046107][ T32] r4:84f25400 [ 1340.046137][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.046204][ T32] r5:84f25400 r4:8291a680 [ 1340.046288][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.046335][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.046376][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb75de08 [ 1340.046429][ T32] r4:00000000 [ 1340.046453][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.046488][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.046624][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.046669][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5440 [ 1340.046691][ T32] r4:00000000 [ 1340.046711][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.046884][ T32] r9:83018005 r8:84f25400 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 [ 1340.061965][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.062115][ T32] r5:00001000 r4:eb661000 [ 1340.062216][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.062303][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.062399][ T32] r5:856a0b8c r4:856a0800 [ 1340.062460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.062515][ T32] r7:dddced80 r6:83018000 r5:856a0b8c r4:84cb6100 [ 1340.062538][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.062605][ T32] r10:61c88647 r9:84f25400 r8:84cb612c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.062664][ T32] r4:84cb6100 [ 1340.062721][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.062805][ T32] r10:00000000 r9:84cb6100 r8:80287e08 r7:eb73de60 r6:84d77400 r5:84f25400 [ 1340.062831][ T32] r4:00000001 [ 1340.062851][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.062922][ T32] Exception stack(0xeb75dfb0 to 0xeb75dff8) [ 1340.062957][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.062987][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.063013][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.063074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.063134][ T32] r4:84ca5200 [ 1340.063770][ T32] INFO: task kworker/0:777:5167 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.063873][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.064057][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.064157][ T32] Call trace: [ 1340.064227][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.064302][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.064331][ T32] r4:00000000 [ 1340.064352][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.064455][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.064519][ T32] dd20: ddaa5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.064584][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.064613][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.064668][ T32] r5:80000013 r4:80239bb0 [ 1340.064724][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.064806][ T32] r4:82ac21e4 [ 1340.064954][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.065000][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.065023][ T32] r4:e060ddc0 [ 1340.065056][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.065104][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.065147][ T32] r4:00000000 [ 1340.065172][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.065260][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.065285][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.065327][ T32] r5:00001000 r4:dfc25000 [ 1340.065414][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.065458][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.065533][ T32] r5:84fdf38c r4:84fdf000 [ 1340.065559][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.065639][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.065665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.065713][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.065737][ T32] r4:84d91880 [ 1340.065777][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.065826][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.065848][ T32] r4:00000001 [ 1340.065867][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.065985][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.066051][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.066084][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.066111][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.066146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.066169][ T32] r4:8506c000 [ 1340.066223][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.066303][ T32] INFO: task kworker/0:778:5169 blocked for more than 466 seconds. [ 1340.066387][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.066428][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.066450][ T32] task:kworker/0:778 state:D stack:0 pid:5169 tgid:5169 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.066498][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.066570][ T32] Call trace: [ 1340.066675][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.066757][ T32] r10:8291a684 r9:eb74dd84 r8:00000002 r7:60000113 r6:eb74dd8c r5:85665400 [ 1340.066785][ T32] r4:85665400 [ 1340.066827][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.087373][ T32] r5:85665400 r4:8291a680 [ 1340.087437][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.087511][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.087594][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb74de08 [ 1340.087651][ T32] r4:00000000 [ 1340.087693][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.087754][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.087797][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.087842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5680 [ 1340.087891][ T32] r4:00000000 [ 1340.087917][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.087997][ T32] r9:83018005 r8:85665400 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1340.088056][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.088137][ T32] r5:00001000 r4:eb6a1000 [ 1340.088164][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.088223][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.088291][ T32] r5:856a138c r4:856a1000 [ 1340.088313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.088367][ T32] r7:dddced80 r6:83018000 r5:856a138c r4:84cb6180 [ 1340.088395][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.088453][ T32] r10:61c88647 r9:85665400 r8:84cb61ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.088536][ T32] r4:84cb6180 [ 1340.088587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.088640][ T32] r10:00000000 r9:84cb6180 r8:80287e08 r7:eb73de60 r6:84cb6200 r5:85665400 [ 1340.088666][ T32] r4:00000001 [ 1340.088686][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.088724][ T32] Exception stack(0xeb74dfb0 to 0xeb74dff8) [ 1340.088763][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.088824][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.088856][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.088913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.088940][ T32] r4:84ca5040 [ 1340.089565][ T32] INFO: task kworker/0:778:5169 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.089614][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.089741][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.089795][ T32] Call trace: [ 1340.089869][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.089959][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.089997][ T32] r4:00000000 [ 1340.090017][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.090090][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.090124][ T32] dd20: ddf4c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.090189][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.090217][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.090256][ T32] r5:80000013 r4:80239bb0 [ 1340.090323][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.090402][ T32] r4:82ac21e4 [ 1340.090503][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.090619][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.090646][ T32] r4:e060ddc0 [ 1340.090691][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.090737][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.090760][ T32] r4:00000000 [ 1340.090823][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.090906][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.090931][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.091037][ T32] r5:00001000 r4:dfc25000 [ 1340.091299][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.091353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.091405][ T32] r5:84fdf38c r4:84fdf000 [ 1340.091460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.091674][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.091701][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.091749][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.091955][ T32] r4:84d91880 [ 1340.091980][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.092141][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.092186][ T32] r4:00000001 [ 1340.092224][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.092267][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.092319][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.092354][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.092381][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.092410][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.092432][ T32] r4:8506c000 [ 1340.092546][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.092583][ T32] INFO: task kworker/0:779:5171 blocked for more than 466 seconds. [ 1340.092654][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.092685][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.092707][ T32] task:kworker/0:779 state:D stack:0 pid:5171 tgid:5171 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.092950][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.093812][ T32] Call trace: [ 1340.093846][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.093895][ T32] r10:8291a684 r9:eb761d84 r8:00000002 r7:60000113 r6:eb761d8c r5:85666000 [ 1340.093919][ T32] r4:85666000 [ 1340.093965][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.094028][ T32] r5:85666000 r4:8291a680 [ 1340.094060][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.094102][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.094178][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb761e08 [ 1340.094246][ T32] r4:00000000 [ 1340.094315][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.094360][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.094400][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.094444][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5480 [ 1340.094467][ T32] r4:00000000 [ 1340.094500][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.094557][ T32] r9:83018005 r8:85666000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1340.094659][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.094714][ T32] r5:00001000 r4:eb76b000 [ 1340.094763][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.094808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.094852][ T32] r5:856a178c r4:856a1400 [ 1340.094976][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.095032][ T32] r7:dddced80 r6:83018000 r5:856a178c r4:84cb6280 [ 1340.095055][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.095136][ T32] r10:61c88647 r9:85666000 r8:84cb62ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.095165][ T32] r4:84cb6280 [ 1340.095243][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.095402][ T32] r10:00000000 r9:84cb6280 r8:80287e08 r7:eb74de60 r6:84cb6300 r5:85666000 [ 1340.095430][ T32] r4:00000001 [ 1340.095508][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.095602][ T32] Exception stack(0xeb761fb0 to 0xeb761ff8) [ 1340.095633][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.095713][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.095788][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.096001][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.096053][ T32] r4:84ca5480 [ 1340.096445][ T32] INFO: task kworker/0:779:5171 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.096511][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.096600][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.096649][ T32] Call trace: [ 1340.096698][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.096755][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.096780][ T32] r4:00000000 [ 1340.096800][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.117481][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.117657][ T32] dd20: de254000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.117693][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.117719][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.117746][ T32] r5:80000013 r4:80239bb0 [ 1340.117773][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.117862][ T32] r4:82ac21e4 [ 1340.117907][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.117983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.118012][ T32] r4:e060ddc0 [ 1340.118033][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.118076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.118099][ T32] r4:00000000 [ 1340.118137][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.118230][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.118261][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.118386][ T32] r5:00001000 r4:dfc25000 [ 1340.118426][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.118496][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.118598][ T32] r5:84fdf38c r4:84fdf000 [ 1340.118624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.118674][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.118697][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.118744][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.118766][ T32] r4:84d91880 [ 1340.118787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.118860][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.118914][ T32] r4:00000001 [ 1340.118947][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.118999][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.119032][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.119062][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.119090][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.119119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.119147][ T32] r4:8506c000 [ 1340.119174][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.119224][ T32] INFO: task kworker/0:780:5173 blocked for more than 466 seconds. [ 1340.119265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.119292][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.119315][ T32] task:kworker/0:780 state:D stack:0 pid:5173 tgid:5173 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.119379][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.119427][ T32] Call trace: [ 1340.119486][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.119577][ T32] r10:8291a684 r9:eb769d84 r8:00000002 r7:60000113 r6:eb769d8c r5:84d20000 [ 1340.119605][ T32] r4:84d20000 [ 1340.119626][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.119670][ T32] r5:84d20000 r4:8291a680 [ 1340.119716][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.119761][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.119803][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb769e08 [ 1340.119849][ T32] r4:00000000 [ 1340.119881][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.119943][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.119982][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.120049][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5980 [ 1340.120108][ T32] r4:00000000 [ 1340.120137][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.120183][ T32] r9:83018005 r8:84d20000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1340.120228][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.120276][ T32] r5:00001000 r4:eb777000 [ 1340.120332][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.120376][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.120423][ T32] r5:856a1b8c r4:856a1800 [ 1340.120443][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.120522][ T32] r7:dddced80 r6:83018000 r5:856a1b8c r4:84cb6380 [ 1340.120620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.120714][ T32] r10:61c88647 r9:84d20000 r8:84cb63ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.120808][ T32] r4:84cb6380 [ 1340.120868][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.120944][ T32] r10:00000000 r9:84cb6380 r8:80287e08 r7:eb761e60 r6:84cb6400 r5:84d20000 [ 1340.120970][ T32] r4:00000001 [ 1340.120990][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.121060][ T32] Exception stack(0xeb769fb0 to 0xeb769ff8) [ 1340.121091][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.121164][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.121236][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.121322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.121389][ T32] r4:84ca5700 [ 1340.122058][ T32] INFO: task kworker/0:780:5173 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.122140][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.122211][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.122383][ T32] Call trace: [ 1340.122459][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.122536][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.122670][ T32] r4:00000000 [ 1340.122731][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.122875][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.122915][ T32] dd20: de254000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.122948][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.123029][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.123067][ T32] r5:80000013 r4:80239bb0 [ 1340.123089][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.123140][ T32] r4:82ac21e4 [ 1340.123179][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.123228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.123252][ T32] r4:e060ddc0 [ 1340.123273][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.123316][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.123372][ T32] r4:00000000 [ 1340.123573][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.123624][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.123652][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.123698][ T32] r5:00001000 r4:dfc25000 [ 1340.123720][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.123762][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.123807][ T32] r5:84fdf38c r4:84fdf000 [ 1340.123828][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.123918][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.124027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.124139][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.124169][ T32] r4:84d91880 [ 1340.124269][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.124388][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.124513][ T32] r4:00000001 [ 1340.124630][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.124673][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.124721][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.124789][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.124821][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.124851][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.124874][ T32] r4:8506c000 [ 1340.124895][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.124954][ T32] INFO: task kworker/0:781:5175 blocked for more than 466 seconds. [ 1340.124988][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.125060][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.125087][ T32] task:kworker/0:781 state:D stack:0 pid:5175 tgid:5175 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.125175][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.125218][ T32] Call trace: [ 1340.125286][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.125367][ T32] r10:8291a684 r9:eb775d84 r8:00000002 r7:60000113 r6:eb775d8c r5:84d20c00 [ 1340.125395][ T32] r4:84d20c00 [ 1340.125420][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.125464][ T32] r5:84d20c00 r4:8291a680 [ 1340.125519][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.125564][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.125607][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb775e08 [ 1340.125632][ T32] r4:00000000 [ 1340.125652][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.125721][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.125792][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.125870][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5b00 [ 1340.125898][ T32] r4:00000000 [ 1340.125952][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.126001][ T32] r9:83018005 r8:84d20c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1340.126024][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.126097][ T32] r5:00001000 r4:eb783000 [ 1340.126122][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.126188][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.126238][ T32] r5:856a1f8c r4:856a1c00 [ 1340.126259][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.126349][ T32] r7:dddced80 r6:83018000 r5:856a1f8c r4:84cb6480 [ 1340.126372][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.126422][ T32] r10:61c88647 r9:84d20c00 r8:84cb64ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.126476][ T32] r4:84cb6480 [ 1340.126600][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.126651][ T32] r10:00000000 r9:84cb6480 r8:80287e08 r7:eb769e60 r6:84cb6500 r5:84d20c00 [ 1340.126676][ T32] r4:00000001 [ 1340.126728][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.126801][ T32] Exception stack(0xeb775fb0 to 0xeb775ff8) [ 1340.160345][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.160488][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.160526][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.160564][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.160605][ T32] r4:84ca5880 [ 1340.161217][ T32] INFO: task kworker/0:781:5175 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.161275][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.161364][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.161441][ T32] Call trace: [ 1340.161482][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.161544][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.161599][ T32] r4:00000000 [ 1340.161627][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.161674][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.161706][ T32] dd20: de888000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.161764][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.161799][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.161827][ T32] r5:80000013 r4:80239bb0 [ 1340.161852][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.161902][ T32] r4:82ac21e4 [ 1340.161950][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.162029][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.162060][ T32] r4:e060ddc0 [ 1340.162084][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.162137][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.162166][ T32] r4:00000000 [ 1340.162191][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.162257][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.162335][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.162394][ T32] r5:00001000 r4:dfc25000 [ 1340.162418][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.162464][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.162512][ T32] r5:84fdf38c r4:84fdf000 [ 1340.162534][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.162587][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.162611][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.162662][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.162687][ T32] r4:84d91880 [ 1340.162711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.162790][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.162830][ T32] r4:00000001 [ 1340.162853][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.162894][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.162923][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.162955][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.162985][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.163016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.163041][ T32] r4:8506c000 [ 1340.163064][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.163097][ T32] INFO: task kworker/0:782:5177 blocked for more than 466 seconds. [ 1340.163145][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.163176][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.163200][ T32] task:kworker/0:782 state:D stack:0 pid:5177 tgid:5177 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.163251][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.163297][ T32] Call trace: [ 1340.163416][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.163471][ T32] r10:8291a684 r9:eb781d84 r8:00000002 r7:60000113 r6:eb781d8c r5:84d21800 [ 1340.163511][ T32] r4:84d21800 [ 1340.163576][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.163652][ T32] r5:84d21800 r4:8291a680 [ 1340.163679][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.163730][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.163775][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb781e08 [ 1340.163818][ T32] r4:00000000 [ 1340.163868][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.163932][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.163973][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.164015][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5cc0 [ 1340.164082][ T32] r4:00000000 [ 1340.164112][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.164192][ T32] r9:83018005 r8:84d21800 r7:00000000 r6:83018000 r5:00001000 r4:7f0a1000 [ 1340.164241][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.164295][ T32] r5:00001000 r4:eb78f000 [ 1340.164349][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.164420][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.164473][ T32] r5:856a238c r4:856a2000 [ 1340.164522][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.164618][ T32] r7:dddced80 r6:83018000 r5:856a238c r4:84cb6580 [ 1340.164673][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.164752][ T32] r10:61c88647 r9:84d21800 r8:84cb65ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.164780][ T32] r4:84cb6580 [ 1340.164827][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.164879][ T32] r10:00000000 r9:84cb6580 r8:80287e08 r7:eb775e60 r6:84cb6600 r5:84d21800 [ 1340.164902][ T32] r4:00000001 [ 1340.164943][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.165022][ T32] Exception stack(0xeb781fb0 to 0xeb781ff8) [ 1340.165096][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.165135][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.165217][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.165299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.165329][ T32] r4:84ca5900 [ 1340.165716][ T32] INFO: task kworker/0:782:5177 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.165813][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.165921][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.166085][ T32] Call trace: [ 1340.166124][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.166202][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.166297][ T32] r4:00000000 [ 1340.166336][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.166432][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.166470][ T32] dd20: de888000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.166500][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.166550][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.166578][ T32] r5:80000013 r4:80239bb0 [ 1340.166599][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.166643][ T32] r4:82ac21e4 [ 1340.166670][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.166731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.166757][ T32] r4:e060ddc0 [ 1340.166777][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.176561][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.176730][ T32] r4:00000000 [ 1340.176771][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.177263][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.177306][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.177370][ T32] r5:00001000 r4:dfc25000 [ 1340.177398][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.177443][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.177487][ T32] r5:84fdf38c r4:84fdf000 [ 1340.177529][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.177625][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.177653][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.177729][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.177765][ T32] r4:84d91880 [ 1340.177787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.177840][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 3 printk messages dropped ** [ 1340.178006][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1340.178613][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1340.178945][ T32] r5:84d22400 r4:8291a680 [ 1340.178992][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.179040][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.179083][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb78de08 [ 1340.179171][ T32] r4:00000000 [ 1340.179227][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.179266][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.179307][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.179349][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5e00 [ 1340.179370][ T32] r4:00000000 [ 1340.179389][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.179431][ T32] r9:83018005 r8:84d22400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a3000 [ 1340.179466][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.179543][ T32] r5:00001000 r4:eb79b000 [ 1340.179567][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.179659][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.179707][ T32] r5:856a278c r4:856a2400 [ 1340.179753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.179803][ T32] r7:dddced80 r6:83018000 r5:856a278c r4:84cb6680 [ 1340.179825][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.179896][ T32] r10:61c88647 r9:84d22400 r8:84cb66ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.179972][ T32] r4:84cb6680 [ 1340.179996][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.180072][ T32] r10:00000000 r9:84cb6680 r8:80287e08 r7:eb781e60 r6:84cb6700 r5:84d22400 [ 1340.180099][ T32] r4:00000001 [ 1340.180135][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.180181][ T32] Exception stack(0xeb78dfb0 to 0xeb78dff8) [ 1340.180209][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.180282][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.180337][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.180371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.180397][ T32] r4:84ca5b40 [ 1340.180953][ T32] INFO: task kworker/0:783:5179 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.181001][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.181105][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.181158][ T32] Call trace: [ 1340.181192][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1340.181685][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 1 printk messages dropped ** [ 1340.181730][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.181774][ T32] r4:82ac21e4 [ 1340.181820][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.181879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.181903][ T32] r4:e060ddc0 [ 1340.181922][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.181962][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.182011][ T32] r4:00000000 [ 1340.182064][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.182122][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.182205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.182255][ T32] r5:00001000 r4:dfc25000 [ 1340.182320][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.182396][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.182467][ T32] r5:84fdf38c r4:84fdf000 [ 1340.182490][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.182576][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.182603][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.182678][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.182731][ T32] r4:84d91880 [ 1340.182782][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.182845][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.182887][ T32] r4:00000001 [ 1340.182910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.182947][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.182974][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.183004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.183037][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.183093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.183181][ T32] r4:8506c000 [ 1340.183207][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.183234][ T32] INFO: task kworker/0:784:5181 blocked for more than 466 seconds. [ 1340.183269][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.183296][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.183319][ T32] task:kworker/0:784 state:D stack:0 pid:5181 tgid:5181 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.183366][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.183411][ T32] Call trace: [ 1340.183440][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.183512][ T32] r10:8291a684 r9:eb7a9d84 r8:00000002 r7:60000013 r6:eb7a9d8c r5:85678000 [ 1340.183565][ T32] r4:85678000 [ 1340.183596][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.183646][ T32] r5:85678000 r4:8291a680 [ 1340.183667][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.183711][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.183752][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7a9e08 [ 1340.183787][ T32] r4:00000000 [ 1340.183836][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.183885][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.183919][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.183985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84ca5240 [ 1340.184011][ T32] r4:00000000 [ 1340.184058][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.184154][ T32] r9:83018005 r8:85678000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a5000 [ 1340.184182][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.184225][ T32] r5:00001000 r4:eb7a3000 ** 1 printk messages dropped ** [ 1340.184318][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.184386][ T32] r5:856a2b8c r4:856a2800 [ 1340.184409][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.184481][ T32] r7:dddced80 r6:83018000 r5:856a2b8c r4:84cb6780 ** 1 printk messages dropped ** [ 1340.184557][ T32] r10:61c88647 r9:85678000 r8:84cb67ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1340.184811][ T32] Exception stack(0xeb7a9fb0 to 0xeb7a9ff8) ** 4 printk messages dropped ** [ 1340.184946][ T32] r4:84ca5e40 ** 2 printk messages dropped ** [ 1340.185412][ T32] Workqueue: events bpf_prog_free_deferred ** 4 printk messages dropped ** [ 1340.185607][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1340.185732][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.185755][ T32] r5:80000013 r4:80239bb0 [ 1340.185801][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.185849][ T32] r4:82ac21e4 [ 1340.185869][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.185910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.185951][ T32] r4:e060ddc0 [ 1340.185998][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.186043][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.186093][ T32] r4:00000000 [ 1340.186115][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.186165][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.186187][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.186230][ T32] r5:00001000 r4:dfc25000 [ 1340.186250][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.186346][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.186429][ T32] r5:84fdf38c r4:84fdf000 [ 1340.186456][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.186504][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.186540][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.186633][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.186666][ T32] r4:84d91880 [ 1340.186698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.186745][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.186768][ T32] r4:00000001 [ 1340.186814][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.217518][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.217592][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.217630][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.217661][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.217722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.217754][ T32] r4:8506c000 [ 1340.217785][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.217821][ T32] INFO: task kworker/0:785:5183 blocked for more than 466 seconds. [ 1340.217861][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.217890][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.217917][ T32] task:kworker/0:785 state:D stack:0 pid:5183 tgid:5183 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.217986][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.218123][ T32] Call trace: [ 1340.218180][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.218245][ T32] r10:8291a684 r9:eb7b1d84 r8:00000002 r7:60000013 r6:eb7b1d8c r5:85679800 [ 1340.218311][ T32] r4:85679800 [ 1340.218362][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.218447][ T32] r5:85679800 r4:8291a680 [ 1340.218502][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.218710][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.218798][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7b1e08 [ 1340.218839][ T32] r4:00000000 [ 1340.218872][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.218916][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.218961][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.219168][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f08cc0 [ 1340.219200][ T32] r4:00000000 [ 1340.219229][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.219289][ T32] r9:83018005 r8:85679800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b5000 [ 1340.219419][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.219470][ T32] r5:00001000 r4:eb7b3000 [ 1340.219515][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.219587][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.219634][ T32] r5:856a2f8c r4:856a2c00 [ 1340.219656][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.219710][ T32] r7:dddced80 r6:83018000 r5:856a2f8c r4:84cb6800 [ 1340.219732][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.219781][ T32] r10:61c88647 r9:85679800 r8:84cb682c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.219833][ T32] r4:84cb6800 [ 1340.219886][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.220101][ T32] r10:00000000 r9:84cb6800 r8:80287e08 r7:eb7a9e60 r6:84d77500 r5:85679800 [ 1340.220128][ T32] r4:00000001 [ 1340.220155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.220195][ T32] Exception stack(0xeb7b1fb0 to 0xeb7b1ff8) [ 1340.220225][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.220257][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.220412][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.220446][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.220528][ T32] r4:84ca5b40 [ 1340.221113][ T32] INFO: task kworker/0:785:5183 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.221157][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.221256][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.221360][ T32] Call trace: [ 1340.221402][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.221456][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.221509][ T32] r4:00000000 [ 1340.221535][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.221602][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.221662][ T32] dd20: ded53000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.221723][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.221772][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.221808][ T32] r5:80000013 r4:80239bb0 [ 1340.221829][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.221872][ T32] r4:82ac21e4 [ 1340.221897][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.221941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.221990][ T32] r4:e060ddc0 [ 1340.222015][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.222059][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.222084][ T32] r4:00000000 [ 1340.222107][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.222160][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.222183][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.222228][ T32] r5:00001000 r4:dfc25000 [ 1340.222264][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.222360][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.222405][ T32] r5:84fdf38c r4:84fdf000 [ 1340.222425][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.222484][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.222519][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.222673][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.222701][ T32] r4:84d91880 [ 1340.222743][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.222795][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.222830][ T32] r4:00000001 [ 1340.222887][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.222929][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.222957][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.222987][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.223042][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.223101][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.223127][ T32] r4:8506c000 [ 1340.223154][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.223182][ T32] INFO: task kworker/0:786:5185 blocked for more than 466 seconds. [ 1340.223211][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.223256][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.223308][ T32] task:kworker/0:786 state:D stack:0 pid:5185 tgid:5185 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.223362][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.223417][ T32] Call trace: [ 1340.223453][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.223499][ T32] r10:8291a684 r9:eb7c9d84 r8:00000002 r7:60000113 r6:eb7c9d8c r5:8567b000 [ 1340.223521][ T32] r4:8567b000 [ 1340.223560][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.223607][ T32] r5:8567b000 r4:8291a680 [ 1340.223628][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.223698][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.223766][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c9e08 [ 1340.223791][ T32] r4:00000000 [ 1340.223812][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.223897][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.223948][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.224102][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f0c0 [ 1340.224142][ T32] r4:00000000 [ 1340.224164][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.224309][ T32] r9:83018005 r8:8567b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b7000 [ 1340.224360][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.224407][ T32] r5:00001000 r4:eb7bf000 [ 1340.224432][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.224473][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.224534][ T32] r5:856a338c r4:856a3000 [ 1340.224584][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.224652][ T32] r7:dddced80 r6:83018000 r5:856a338c r4:84cb6880 [ 1340.224684][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.224732][ T32] r10:61c88647 r9:8567b000 r8:84cb68ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.224774][ T32] r4:84cb6880 [ 1340.224837][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.224911][ T32] r10:00000000 r9:84cb6880 r8:80287e08 r7:eb7b1e60 r6:84d77580 r5:8567b000 [ 1340.224991][ T32] r4:00000001 [ 1340.225021][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.225058][ T32] Exception stack(0xeb7c9fb0 to 0xeb7c9ff8) [ 1340.225109][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.225147][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.225175][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.225205][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.225232][ T32] r4:84ca5dc0 [ 1340.225631][ T32] INFO: task kworker/0:786:5185 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.225675][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.225732][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.225789][ T32] Call trace: [ 1340.225879][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.225939][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.225964][ T32] r4:00000000 [ 1340.225984][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.226074][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.226105][ T32] dd20: ded53000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.226140][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.226166][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.226190][ T32] r5:80000013 r4:80239bb0 [ 1340.226265][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.226355][ T32] r4:82ac21e4 [ 1340.226378][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.226424][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.226446][ T32] r4:e060ddc0 [ 1340.226498][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.226571][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.226598][ T32] r4:00000000 [ 1340.226624][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.226688][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.226715][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.226806][ T32] r5:00001000 r4:dfc25000 [ 1340.226832][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.249387][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.249511][ T32] r5:84fdf38c r4:84fdf000 [ 1340.249537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.249616][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.249671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.249731][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.249761][ T32] r4:84d91880 [ 1340.249838][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.249927][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.249989][ T32] r4:00000001 [ 1340.250073][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.250140][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.250206][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.250302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.250370][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.250419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.250442][ T32] r4:8506c000 [ 1340.250471][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.250535][ T32] INFO: task kworker/0:787:5187 blocked for more than 466 seconds. [ 1340.250585][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.250613][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.250637][ T32] task:kworker/0:787 state:D stack:0 pid:5187 tgid:5187 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.250730][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.250789][ T32] Call trace: [ 1340.250825][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.250879][ T32] r10:8291a684 r9:eb7d1d84 r8:00000002 r7:60000013 r6:eb7d1d8c r5:8567c800 [ 1340.250929][ T32] r4:8567c800 [ 1340.250955][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.251002][ T32] r5:8567c800 r4:8291a680 [ 1340.251036][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.251102][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.251158][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d1e08 [ 1340.251182][ T32] r4:00000000 [ 1340.251203][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.251247][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.251361][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.251421][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f2c0 [ 1340.251444][ T32] r4:00000000 [ 1340.251464][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.251514][ T32] r9:83018005 r8:8567c800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b9000 [ 1340.251538][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.251581][ T32] r5:00001000 r4:eb7d3000 [ 1340.251601][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.251640][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.251682][ T32] r5:856a378c r4:856a3400 [ 1340.251701][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.251746][ T32] r7:dddced80 r6:83018000 r5:856a378c r4:84cb6900 [ 1340.251770][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.251818][ T32] r10:61c88647 r9:8567c800 r8:84cb692c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.251843][ T32] r4:84cb6900 [ 1340.251892][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.251943][ T32] r10:00000000 r9:84cb6900 r8:80287e08 r7:eb7c9e60 r6:84d77600 r5:8567c800 [ 1340.251967][ T32] r4:00000001 [ 1340.251999][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.252040][ T32] Exception stack(0xeb7d1fb0 to 0xeb7d1ff8) [ 1340.252097][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.252136][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.252193][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.252228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.252254][ T32] r4:84e3f000 [ 1340.252831][ T32] INFO: task kworker/0:787:5187 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.252869][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.252927][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.252972][ T32] Call trace: [ 1340.253050][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.253189][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.253218][ T32] r4:00000000 [ 1340.253264][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.253309][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.253339][ T32] dd20: defbc000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.253367][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.253429][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.253456][ T32] r5:80000013 r4:80239bb0 [ 1340.253504][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.253549][ T32] r4:82ac21e4 [ 1340.253583][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.253629][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.253677][ T32] r4:e060ddc0 [ 1340.253701][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.253784][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.253813][ T32] r4:00000000 [ 1340.253834][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.253879][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.253914][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.253985][ T32] r5:00001000 r4:dfc25000 [ 1340.254012][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.254055][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.254098][ T32] r5:84fdf38c r4:84fdf000 [ 1340.254118][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.254326][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.254367][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.254447][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.254480][ T32] r4:84d91880 [ 1340.254501][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.254595][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.254637][ T32] r4:00000001 [ 1340.254688][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.254729][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.254758][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.254795][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.254836][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.254888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.254914][ T32] r4:8506c000 [ 1340.254935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.254974][ T32] INFO: task kworker/0:788:5189 blocked for more than 466 seconds. [ 1340.255006][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.255031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.255052][ T32] task:kworker/0:788 state:D stack:0 pid:5189 tgid:5189 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.255101][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.255148][ T32] Call trace: [ 1340.255179][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.255228][ T32] r10:8291a684 r9:eb7e9d84 r8:00000002 r7:60000013 r6:eb7e9d8c r5:8567d400 [ 1340.255267][ T32] r4:8567d400 [ 1340.255306][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.255366][ T32] r5:8567d400 r4:8291a680 [ 1340.255390][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.255432][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.255474][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e9e08 [ 1340.255496][ T32] r4:00000000 [ 1340.255549][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.255588][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.255625][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.255666][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f400 [ 1340.255688][ T32] r4:00000000 [ 1340.255707][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.255752][ T32] r9:83018005 r8:8567d400 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1340.255794][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.255857][ T32] r5:00001000 r4:eb7df000 [ 1340.255879][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.255934][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.255980][ T32] r5:856a3b8c r4:856a3800 [ 1340.256000][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.256056][ T32] r7:dddced80 r6:83018000 r5:856a3b8c r4:84cb6980 [ 1340.256078][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.256124][ T32] r10:61c88647 r9:8567d400 r8:84cb69ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.256152][ T32] r4:84cb6980 [ 1340.256234][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.256298][ T32] r10:00000000 r9:84cb6980 r8:80287e08 r7:eb7d1e60 r6:84d77680 r5:8567d400 [ 1340.256335][ T32] r4:00000001 [ 1340.256384][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.256424][ T32] Exception stack(0xeb7e9fb0 to 0xeb7e9ff8) [ 1340.256451][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.256479][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.256511][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.256542][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.256572][ T32] r4:84e3f140 [ 1340.278023][ T32] INFO: task kworker/0:788:5189 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.278240][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.278394][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.278469][ T32] Call trace: [ 1340.278505][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.278597][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.278630][ T32] r4:00000000 [ 1340.278653][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.278697][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.278756][ T32] dd20: df295000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.278794][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.278820][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.278845][ T32] r5:80000013 r4:80239bb0 [ 1340.278867][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.278942][ T32] r4:82ac21e4 [ 1340.278968][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.279013][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.279036][ T32] r4:e060ddc0 [ 1340.279056][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.279138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.279219][ T32] r4:00000000 [ 1340.279243][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.279296][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.279319][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.279364][ T32] r5:00001000 r4:dfc25000 [ 1340.279387][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.279429][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.279474][ T32] r5:84fdf38c r4:84fdf000 [ 1340.279495][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.279545][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.279593][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.279650][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.279673][ T32] r4:84d91880 [ 1340.279719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.279774][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.279798][ T32] r4:00000001 [ 1340.279818][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.279855][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.279882][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.279941][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.280070][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.280104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.280130][ T32] r4:8506c000 [ 1340.280160][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.280218][ T32] INFO: task kworker/0:789:5191 blocked for more than 466 seconds. [ 1340.280287][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.280318][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.280413][ T32] task:kworker/0:789 state:D stack:0 pid:5191 tgid:5191 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.280502][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.280604][ T32] Call trace: [ 1340.280671][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.280721][ T32] r10:8291a684 r9:eb7bdd84 r8:00000002 r7:60000013 r6:eb7bdd8c r5:84d24800 [ 1340.280745][ T32] r4:84d24800 [ 1340.280765][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.280812][ T32] r5:84d24800 r4:8291a680 [ 1340.280834][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.280902][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.280950][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7bde08 [ 1340.281000][ T32] r4:00000000 [ 1340.281025][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.281062][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.281096][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.281154][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f740 [ 1340.281180][ T32] r4:00000000 [ 1340.281200][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.281245][ T32] r9:83018005 r8:84d24800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1340.281272][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.281315][ T32] r5:00001000 r4:eb7f7000 [ 1340.281336][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.281397][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.281520][ T32] r5:856a3f8c r4:856a3c00 [ 1340.281553][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.281604][ T32] r7:dddced80 r6:83018000 r5:856a3f8c r4:84cb6a00 [ 1340.281650][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.281750][ T32] r10:61c88647 r9:84d24800 r8:84cb6a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.281778][ T32] r4:84cb6a00 [ 1340.281813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.281896][ T32] r10:00000000 r9:84cb6a00 r8:80287e08 r7:eb7e9e60 r6:84cb6a80 r5:84d24800 [ 1340.281926][ T32] r4:00000001 [ 1340.281948][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.281995][ T32] Exception stack(0xeb7bdfb0 to 0xeb7bdff8) [ 1340.282050][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.282111][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.282177][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.282210][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.282234][ T32] r4:84e3f3c0 [ 1340.282754][ T32] INFO: task kworker/0:789:5191 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.282796][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.282899][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.283039][ T32] Call trace: [ 1340.283078][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.283161][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.283216][ T32] r4:00000000 [ 1340.283267][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.283313][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.283355][ T32] dd20: df295000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.283390][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.283416][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.283486][ T32] r5:80000013 r4:80239bb0 [ 1340.283539][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.283584][ T32] r4:82ac21e4 [ 1340.283630][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.283702][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.283733][ T32] r4:e060ddc0 [ 1340.283766][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.283822][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.283846][ T32] r4:00000000 [ 1340.283892][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.283953][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.284004][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.284087][ T32] r5:00001000 r4:dfc25000 [ 1340.284115][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.284175][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.284221][ T32] r5:84fdf38c r4:84fdf000 [ 1340.284242][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.284289][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.284310][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.284411][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.284440][ T32] r4:84d91880 [ 1340.284485][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.284548][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.284574][ T32] r4:00000001 [ 1340.284619][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.284658][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.284685][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.284737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.284767][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.284801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.284850][ T32] r4:8506c000 [ 1340.284875][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.284902][ T32] INFO: task kworker/0:790:5192 blocked for more than 466 seconds. [ 1340.284958][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.285021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.285074][ T32] task:kworker/0:790 state:D stack:0 pid:5192 tgid:5192 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.285140][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.285187][ T32] Call trace: [ 1340.285217][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.285265][ T32] r10:8291a684 r9:eb7f5d84 r8:00000002 r7:60000013 r6:eb7f5d8c r5:84d26000 [ 1340.285340][ T32] r4:84d26000 [ 1340.285365][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.285441][ T32] r5:84d26000 r4:8291a680 [ 1340.285464][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.285533][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.285579][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f5e08 [ 1340.285602][ T32] r4:00000000 [ 1340.285620][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.285682][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.285747][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.285818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f840 [ 1340.285844][ T32] r4:00000000 [ 1340.285916][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.285984][ T32] r9:83018005 r8:84d26000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1340.286037][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.286110][ T32] r5:00001000 r4:eb7ff000 [ 1340.286137][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.286178][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.286219][ T32] r5:856a838c r4:856a8000 [ 1340.286239][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.286343][ T32] r7:dddced80 r6:83018000 r5:856a838c r4:84cb6b00 [ 1340.286371][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.286452][ T32] r10:61c88647 r9:84d26000 r8:84cb6b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.286507][ T32] r4:84cb6b00 [ 1340.286532][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.286584][ T32] r10:00000000 r9:84cb6b00 r8:80287e08 r7:eb7bde60 r6:84cb6b80 r5:84d26000 [ 1340.286619][ T32] r4:00000001 [ 1340.286638][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.286700][ T32] Exception stack(0xeb7f5fb0 to 0xeb7f5ff8) [ 1340.286731][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.286762][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.286792][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.286877][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.318406][ T32] r4:84e3f280 [ 1340.319152][ T32] INFO: task kworker/0:790:5192 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.319212][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.319332][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.319425][ T32] Call trace: [ 1340.319499][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.319571][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.319600][ T32] r4:00000000 [ 1340.319678][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.319732][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.319769][ T32] dd20: df8b3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.319807][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.319838][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.319893][ T32] r5:80000013 r4:80239bb0 [ 1340.319922][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.319972][ T32] r4:82ac21e4 [ 1340.319998][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.320048][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.320074][ T32] r4:e060ddc0 [ 1340.320115][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.320172][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.320200][ T32] r4:00000000 [ 1340.320250][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.320335][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.320364][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.320437][ T32] r5:00001000 r4:dfc25000 [ 1340.320490][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.320645][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.320726][ T32] r5:84fdf38c r4:84fdf000 [ 1340.320757][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.320828][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.320881][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.320956][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.320994][ T32] r4:84d91880 [ 1340.321017][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.321068][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.321099][ T32] r4:00000001 [ 1340.321122][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.321193][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.321241][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.321302][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.321335][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.321365][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.321415][ T32] r4:8506c000 [ 1340.321441][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.321511][ T32] INFO: task kworker/1:239:5195 blocked for more than 466 seconds. [ 1340.321563][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.321592][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.321666][ T32] task:kworker/1:239 state:D stack:0 pid:5195 tgid:5195 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.321776][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.321825][ T32] Call trace: [ 1340.321916][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.321969][ T32] r10:8291a684 r9:eb799d84 r8:00000002 r7:60000113 r6:eb799d8c r5:8567bc00 [ 1340.321994][ T32] r4:8567bc00 [ 1340.322015][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.322059][ T32] r5:8567bc00 r4:8291a680 [ 1340.322105][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.322157][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.322246][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb799e08 [ 1340.322338][ T32] r4:00000000 [ 1340.322375][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.322445][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.322537][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.322596][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84cab880 [ 1340.322649][ T32] r4:00000000 [ 1340.322674][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.322731][ T32] r9:83018205 r8:8567bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f00d000 [ 1340.322756][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.322800][ T32] r5:00001000 r4:dfe83000 [ 1340.322846][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.322917][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.323018][ T32] r5:855ee78c r4:855ee400 [ 1340.323071][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.323125][ T32] r7:ddde2d80 r6:83018200 r5:855ee78c r4:84d77700 [ 1340.323204][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.323263][ T32] r10:61c88647 r9:8567bc00 r8:84d7772c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.323288][ T32] r4:84d77700 [ 1340.323308][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.323366][ T32] r10:00000000 r9:84d77700 r8:80287e08 r7:eb749e60 r6:84d77780 r5:8567bc00 [ 1340.323396][ T32] r4:00000001 [ 1340.323509][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.323551][ T32] Exception stack(0xeb799fb0 to 0xeb799ff8) [ 1340.323581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.323636][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.323669][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.323701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.323724][ T32] r4:84cab480 [ 1340.324139][ T32] INFO: task kworker/1:239:5195 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.324238][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.324310][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.324356][ T32] Call trace: [ 1340.324387][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.324438][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.324460][ T32] r4:00000000 [ 1340.324506][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.324552][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.324581][ T32] dd20: df8b3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.324637][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.324667][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.324692][ T32] r5:80000013 r4:80239bb0 [ 1340.324717][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.324763][ T32] r4:82ac21e4 [ 1340.324785][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.324828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.324851][ T32] r4:e060ddc0 [ 1340.324895][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.324943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.324994][ T32] r4:00000000 [ 1340.325031][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.325087][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.325165][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.325243][ T32] r5:00001000 r4:dfc25000 [ 1340.325269][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.325311][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.325381][ T32] r5:84fdf38c r4:84fdf000 [ 1340.325432][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.325485][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.325507][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.325578][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.325606][ T32] r4:84d91880 [ 1340.325626][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.325672][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.325698][ T32] r4:00000001 [ 1340.325717][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.325777][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.325834][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.325890][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.325923][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.325953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.326002][ T32] r4:8506c000 [ 1340.326027][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.326053][ T32] INFO: task kworker/0:791:5196 blocked for more than 466 seconds. [ 1340.326083][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.326136][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.326162][ T32] task:kworker/0:791 state:D stack:0 pid:5196 tgid:5196 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.326253][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.326383][ T32] Call trace: [ 1340.326436][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.326524][ T32] r10:8291a684 r9:eb731d84 r8:00000002 r7:60000113 r6:eb731d8c r5:84d26c00 [ 1340.326578][ T32] r4:84d26c00 [ 1340.326649][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.326724][ T32] r5:84d26c00 r4:8291a680 [ 1340.326771][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.349882][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.350020][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb731e08 [ 1340.350051][ T32] r4:00000000 [ 1340.350074][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.350111][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.350157][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.350200][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3fbc0 [ 1340.350249][ T32] r4:00000000 [ 1340.350362][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.350432][ T32] r9:83018005 r8:84d26c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1340.350458][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.350533][ T32] r5:00001000 r4:e05e3000 [ 1340.350638][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.350695][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.350742][ T32] r5:856a878c r4:856a8400 [ 1340.350764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.351000][ T32] r7:dddced80 r6:83018000 r5:856a878c r4:84cb6c00 [ 1340.351029][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.351081][ T32] r10:61c88647 r9:84d26c00 r8:84cb6c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.351105][ T32] r4:84cb6c00 [ 1340.351126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.351181][ T32] r10:00000000 r9:84cb6c00 r8:80287e08 r7:eb7f5e60 r6:84cb6c80 r5:84d26c00 [ 1340.351206][ T32] r4:00000001 [ 1340.351226][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.351267][ T32] Exception stack(0xeb731fb0 to 0xeb731ff8) [ 1340.351314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.351350][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.351378][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.351414][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.351438][ T32] r4:84e3f640 [ 1340.352044][ T32] INFO: task kworker/0:791:5196 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.352087][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.352174][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.352409][ T32] Call trace: [ 1340.352503][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.352616][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.352645][ T32] r4:00000000 [ 1340.352710][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.352758][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.352787][ T32] dd20: df925000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.352818][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.352846][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.352896][ T32] r5:80000013 r4:80239bb0 [ 1340.352921][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.352967][ T32] r4:82ac21e4 [ 1340.352989][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.353032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.353055][ T32] r4:e060ddc0 [ 1340.353077][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.353138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.353167][ T32] r4:00000000 [ 1340.353214][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.353319][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.353358][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.353405][ T32] r5:00001000 r4:dfc25000 [ 1340.353453][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.353526][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.353576][ T32] r5:84fdf38c r4:84fdf000 [ 1340.353624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.353678][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.353701][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.353751][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.353801][ T32] r4:84d91880 [ 1340.353825][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.353972][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.354001][ T32] r4:00000001 [ 1340.354047][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.354089][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.354117][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.354181][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.354246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.354330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.354358][ T32] r4:8506c000 [ 1340.354381][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.354431][ T32] INFO: task kworker/1:240:5200 blocked for more than 466 seconds. [ 1340.354473][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.354500][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.354522][ T32] task:kworker/1:240 state:D stack:0 pid:5200 tgid:5200 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.354627][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.354715][ T32] Call trace: [ 1340.354796][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.354849][ T32] r10:8291a684 r9:eb7ddd84 r8:00000002 r7:60000013 r6:eb7ddd8c r5:8567e000 [ 1340.354872][ T32] r4:8567e000 [ 1340.354893][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.354935][ T32] r5:8567e000 r4:8291a680 [ 1340.354981][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.355025][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.355070][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7dde08 [ 1340.355107][ T32] r4:00000000 [ 1340.355157][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.355223][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.355264][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.355388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04500 [ 1340.355415][ T32] r4:00000000 [ 1340.355436][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.355480][ T32] r9:83018205 r8:8567e000 r7:00000000 r6:83018200 r5:00001000 r4:7f049000 [ 1340.355523][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.355571][ T32] r5:00001000 r4:dfe43000 [ 1340.355629][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.355687][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.355775][ T32] r5:855eef8c r4:855eec00 [ 1340.355825][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.355877][ T32] r7:ddde2d80 r6:83018200 r5:855eef8c r4:84d77800 [ 1340.355901][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.355992][ T32] r10:61c88647 r9:8567e000 r8:84d7782c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.356036][ T32] r4:84d77800 [ 1340.356084][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.356138][ T32] r10:00000000 r9:84d77800 r8:80287e08 r7:eb749e60 r6:84d77880 r5:8567e000 [ 1340.356162][ T32] r4:00000001 [ 1340.356244][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.356287][ T32] Exception stack(0xeb7ddfb0 to 0xeb7ddff8) [ 1340.356343][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.356403][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.356443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.356503][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.356531][ T32] r4:84cab680 [ 1340.375366][ T32] INFO: task kworker/1:240:5200 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.375539][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.375664][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.375765][ T32] Call trace: [ 1340.375824][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.375911][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.375965][ T32] r4:00000000 [ 1340.375991][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.376047][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.376100][ T32] dd20: dfcce000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.376164][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.376270][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.376299][ T32] r5:80000013 r4:80239bb0 [ 1340.376371][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.376426][ T32] r4:82ac21e4 [ 1340.376447][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.376497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.376548][ T32] r4:e060ddc0 [ 1340.376571][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.376617][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.376672][ T32] r4:00000000 [ 1340.376697][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.376745][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.376794][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.382609][ T32] r5:00001000 r4:dfc25000 [ 1340.382688][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.382752][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.382823][ T32] r5:84fdf38c r4:84fdf000 [ 1340.382856][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.382911][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.382933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.382993][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.383021][ T32] r4:84d91880 [ 1340.383067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.383140][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.383169][ T32] r4:00000001 [ 1340.383216][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.383270][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.383302][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.383332][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.383360][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.383463][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.383501][ T32] r4:8506c000 [ 1340.383527][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.383593][ T32] INFO: task kworker/0:792:5202 blocked for more than 466 seconds. [ 1340.383634][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.383694][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.383750][ T32] task:kworker/0:792 state:D stack:0 pid:5202 tgid:5202 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.383909][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.383986][ T32] Call trace: [ 1340.384079][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.384168][ T32] r10:8291a684 r9:eb811d84 r8:00000002 r7:60000113 r6:eb811d8c r5:8567a400 [ 1340.384199][ T32] r4:8567a400 [ 1340.384222][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.384296][ T32] r5:8567a400 r4:8291a680 [ 1340.384322][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.384378][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.384425][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb811e08 [ 1340.384448][ T32] r4:00000000 [ 1340.384468][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.384504][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.384542][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.384584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3fdc0 [ 1340.384610][ T32] r4:00000000 [ 1340.384630][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.384710][ T32] r9:83018005 r8:8567a400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1340.384752][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.384799][ T32] r5:00001000 r4:eaab5000 [ 1340.384823][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.384885][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.384932][ T32] r5:856a8f8c r4:856a8c00 [ 1340.384952][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.384997][ T32] r7:dddced80 r6:83018000 r5:856a8f8c r4:84cb6d00 [ 1340.385018][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.385095][ T32] r10:61c88647 r9:8567a400 r8:84cb6d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.385122][ T32] r4:84cb6d00 [ 1340.385146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.385223][ T32] r10:00000000 r9:84cb6d00 r8:80287e08 r7:eb731e60 r6:84d77900 r5:8567a400 [ 1340.385280][ T32] r4:00000001 [ 1340.385305][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.385374][ T32] Exception stack(0xeb811fb0 to 0xeb811ff8) [ 1340.385407][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.385435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.385461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.385489][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.385544][ T32] r4:84e3f980 [ 1340.386109][ T32] INFO: task kworker/0:792:5202 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.386150][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.386363][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.386489][ T32] Call trace: [ 1340.386554][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.386611][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.386635][ T32] r4:00000000 [ 1340.386655][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.386696][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.386725][ T32] dd20: dfcce000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.386754][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.386779][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.386802][ T32] r5:80000013 r4:80239bb0 [ 1340.386845][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.400197][ T32] r4:82ac21e4 [ 1340.400257][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.400332][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.400357][ T32] r4:e060ddc0 [ 1340.400395][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.400446][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.400469][ T32] r4:00000000 [ 1340.400489][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.400569][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.400596][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.400646][ T32] r5:00001000 r4:dfc25000 [ 1340.400704][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.400751][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.400795][ T32] r5:84fdf38c r4:84fdf000 [ 1340.400815][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.400863][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.400899][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.401016][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.401044][ T32] r4:84d91880 [ 1340.401134][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.401193][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.401216][ T32] r4:00000001 [ 1340.401252][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.401297][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.401332][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.401363][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.401460][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.401494][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.401517][ T32] r4:8506c000 [ 1340.401541][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.401572][ T32] INFO: task kworker/0:793:5204 blocked for more than 466 seconds. [ 1340.401673][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.401820][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.401884][ T32] task:kworker/0:793 state:D stack:0 pid:5204 tgid:5204 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.402023][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.402093][ T32] Call trace: [ 1340.402159][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.402215][ T32] r10:8291a684 r9:eb819d84 r8:00000002 r7:60000113 r6:eb819d8c r5:8567ec00 [ 1340.402240][ T32] r4:8567ec00 [ 1340.402262][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.402402][ T32] r5:8567ec00 r4:8291a680 [ 1340.402431][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.402475][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.402518][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb819e08 [ 1340.402542][ T32] r4:00000000 [ 1340.402562][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.402597][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.402633][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1340.403021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.403434][ T32] r10:00000000 r9:84cb6d80 r8:80287e08 r7:eb811e60 r6:84d77980 r5:8567ec00 ** 16 printk messages dropped ** [ 1340.404944][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 8 printk messages dropped ** [ 1340.405347][ T32] r4:e060ddc0 ** 5 printk messages dropped ** [ 1340.405519][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.405560][ T32] r5:00001000 r4:dfc25000 [ 1340.405584][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.405660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.405707][ T32] r5:84fdf38c r4:84fdf000 [ 1340.405765][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.405816][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.405837][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.405911][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.405938][ T32] r4:84d91880 [ 1340.405957][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.406004][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.406058][ T32] r4:00000001 [ 1340.406081][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.406117][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.406149][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.406178][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.406246][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.406313][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.406378][ T32] r4:8506c000 [ 1340.406410][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.406550][ T32] INFO: task kworker/0:794:5206 blocked for more than 466 seconds. [ 1340.406584][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.406811][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.406891][ T32] task:kworker/0:794 state:D stack:0 pid:5206 tgid:5206 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.427688][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.427785][ T32] Call trace: [ 1340.427855][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.427961][ T32] r10:8291a684 r9:eb821d84 r8:00000002 r7:60000113 r6:eb821d8c r5:85680c00 [ 1340.428001][ T32] r4:85680c00 [ 1340.428052][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.428105][ T32] r5:85680c00 r4:8291a680 [ 1340.428129][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.428179][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.428255][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb821e08 [ 1340.428310][ T32] r4:00000000 [ 1340.428334][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.428376][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.428444][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1340.428889][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1340.429087][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1340.429610][ T32] r4:84e3fc40 ** 10 printk messages dropped ** [ 1340.430888][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 20 printk messages dropped ** [ 1340.432076][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 16 printk messages dropped ** [ 1340.432958][ T32] Workqueue: events bpf_prog_free_deferred ** 12 printk messages dropped ** [ 1340.433818][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1340.434144][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1340.434774][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1340.435323][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.435367][ T32] Call trace: [ 1340.435397][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.435450][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.435475][ T32] r4:00000000 [ 1340.435521][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.435606][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.435638][ T32] dd20: e036d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.435669][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.435694][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.435717][ T32] r5:80000013 r4:80239bb0 [ 1340.435736][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.435776][ T32] r4:82ac21e4 [ 1340.435797][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.435892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.435921][ T32] r4:e060ddc0 [ 1340.435964][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.436009][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.436033][ T32] r4:00000000 [ 1340.436052][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.436095][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.436156][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.436247][ T32] r5:00001000 r4:dfc25000 [ 1340.436279][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.436327][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.436371][ T32] r5:84fdf38c r4:84fdf000 [ 1340.436392][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.436438][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.436460][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.436512][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.436536][ T32] r4:84d91880 [ 1340.436555][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.436600][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.436622][ T32] r4:00000001 [ 1340.436642][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.436693][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.436761][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.436796][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.436823][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.458958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.459021][ T32] r4:8506c000 [ 1340.459053][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 6 printk messages dropped ** [ 1340.459461][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 9 printk messages dropped ** [ 1340.459886][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.460317][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.460434][ T32] r5:856aa38c r4:856aa000 [ 1340.460460][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.460538][ T32] r7:dddced80 r6:83018000 r5:856aa38c r4:84cb6f00 [ 1340.460571][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.460621][ T32] r10:61c88647 r9:85680000 r8:84cb6f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.460645][ T32] r4:84cb6f00 [ 1340.460666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.460712][ T32] r10:00000000 r9:84cb6f00 r8:80287e08 r7:eb821e60 r6:84d77b00 r5:85680000 [ 1340.460736][ T32] r4:00000001 [ 1340.460756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.460796][ T32] Exception stack(0xeb82dfb0 to 0xeb82dff8) [ 1340.460853][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.460920][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.460951][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.460983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.461034][ T32] r4:84e3fd80 [ 1340.461642][ T32] INFO: task kworker/0:796:5209 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.461682][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.461745][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.461821][ T32] Call trace: [ 1340.461858][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1340.461938][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1340.462221][ T32] r5:80000013 r4:80239bb0 ** 6 printk messages dropped ** [ 1340.462624][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1340.462943][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1340.463186][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1340.463614][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1340.464321][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1340.464702][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1340.464876][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.464924][ T32] r5:856a9b8c r4:856a9800 [ 1340.464944][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.464989][ T32] r7:dddced80 r6:83018000 r5:856a9b8c r4:84cb6f80 [ 1340.465012][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.465061][ T32] r10:61c88647 r9:85683c00 r8:84cb6fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.465084][ T32] r4:84cb6f80 [ 1340.465116][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.465170][ T32] r10:00000000 r9:84cb6f80 r8:80287e08 r7:eb82de60 r6:84d77b80 r5:85683c00 [ 1340.465192][ T32] r4:00000001 [ 1340.465211][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.465249][ T32] Exception stack(0xeb835fb0 to 0xeb835ff8) [ 1340.465278][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.465334][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.465366][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.465411][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.465436][ T32] r4:84e3fe80 [ 1340.465798][ T32] INFO: task kworker/0:797:5211 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.465834][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.465917][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.465981][ T32] Call trace: [ 1340.466115][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.466190][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.466215][ T32] r4:00000000 [ 1340.466259][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.466362][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.466434][ T32] dd20: e061a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.466468][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.466496][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.466521][ T32] r5:80000013 r4:80239bb0 [ 1340.466542][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.466628][ T32] r4:82ac21e4 [ 1340.466661][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.466704][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.466726][ T32] r4:e060ddc0 [ 1340.466774][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.485041][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.485191][ T32] r4:00000000 [ 1340.485250][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.485354][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.485406][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.485594][ T32] r5:00001000 r4:dfc25000 [ 1340.485622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.485686][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1340.485830][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 12 printk messages dropped ** [ 1340.486466][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1340.486670][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.499681][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb83de08 ** 9 printk messages dropped ** [ 1340.500118][ T32] r5:00001000 r4:eae4b000 ** 1 printk messages dropped ** [ 1340.500187][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1340.500432][ T32] r4:85637000 [ 1340.500454][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.500530][ T32] r10:00000000 r9:85637000 r8:80287e08 r7:eb82de60 r6:84d77c00 r5:85683000 [ 1340.500564][ T32] r4:00000001 [ 1340.500612][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.500661][ T32] Exception stack(0xeb83dfb0 to 0xeb83dff8) [ 1340.500693][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.500778][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.500810][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.500843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.500866][ T32] r4:84c94080 [ 1340.501458][ T32] INFO: task kworker/0:798:5213 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.501527][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.501660][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.501712][ T32] Call trace: [ 1340.501800][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.501897][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.501925][ T32] r4:00000000 [ 1340.501965][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.502008][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.502059][ T32] dd20: e0c96000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.502093][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.502144][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.502174][ T32] r5:80000013 r4:80239bb0 [ 1340.502195][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.502238][ T32] r4:82ac21e4 [ 1340.502259][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.502389][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.502422][ T32] r4:e060ddc0 [ 1340.502470][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.502518][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.502547][ T32] r4:00000000 [ 1340.502631][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.502680][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.502727][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.502773][ T32] r5:00001000 r4:dfc25000 [ 1340.502793][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.502862][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.502908][ T32] r5:84fdf38c r4:84fdf000 [ 1340.502930][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.502977][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.502998][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.503091][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.503156][ T32] r4:84d91880 [ 1340.503181][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.503228][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.503253][ T32] r4:00000001 [ 1340.503272][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.503307][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.503352][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.503389][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.503416][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.503472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1340.503645][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1340.503973][ T32] r5:85681800 r4:8291a680 ** 5 printk messages dropped ** [ 1340.504203][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1340.504606][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.504655][ T32] r5:856aab8c r4:856aa800 [ 1340.504688][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1340.504964][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1340.505020][ T32] Exception stack(0xeb841fb0 to 0xeb841ff8) [ 1340.505046][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.505074][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.505100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.505130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.505183][ T32] r4:84f32040 [ 1340.505521][ T32] INFO: task kworker/0:799:5216 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.505559][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.505614][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.505656][ T32] Call trace: [ 1340.505684][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.505733][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.505785][ T32] r4:00000000 [ 1340.505925][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.506007][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.506049][ T32] dd20: e0c96000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.506078][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.506103][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.506153][ T32] r5:80000013 r4:80239bb0 [ 1340.506182][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.506223][ T32] r4:82ac21e4 [ 1340.506300][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.506415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 10 printk messages dropped ** [ 1340.524385][ T32] r5:84fdf38c r4:84fdf000 ** 9 printk messages dropped ** [ 1340.524867][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 10 printk messages dropped ** [ 1340.525331][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1340.525688][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb845e08 ** 12 printk messages dropped ** [ 1340.526159][ T32] r5:856aa78c r4:856aa400 [ 1340.526181][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.526226][ T32] r7:dddced80 r6:83018000 r5:856aa78c r4:85637100 [ 1340.526247][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.526351][ T32] r10:61c88647 r9:85685400 r8:8563712c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.526435][ T32] r4:85637100 [ 1340.526460][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.526508][ T32] r10:00000000 r9:85637100 r8:80287e08 r7:eb841e60 r6:84d77d00 r5:85685400 [ 1340.526556][ T32] r4:00000001 [ 1340.526581][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.526625][ T32] Exception stack(0xeb845fb0 to 0xeb845ff8) [ 1340.526654][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.526682][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.526721][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.526779][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.526857][ T32] r4:84f32040 [ 1340.540564][ T32] INFO: task kworker/0:800:5217 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.540621][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.540760][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.540851][ T32] Call trace: [ 1340.540900][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.540977][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.541006][ T32] r4:00000000 [ 1340.541027][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.541068][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.541097][ T32] dd20: e1214000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.541126][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.541157][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1340.541355][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 14 printk messages dropped ** [ 1340.542019][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1340.542644][ T32] INFO: task kworker/0:801:5219 blocked for more than 467 seconds. ** 9 printk messages dropped ** [ 1340.543044][ T32] r5:85686000 r4:8291a680 ** 3 printk messages dropped ** [ 1340.543184][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.543465][ T32] r4:00000000 [ 1340.543484][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.543633][ T32] r9:83018005 r8:85686000 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1340.543662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.543705][ T32] r5:00001000 r4:eb32b000 [ 1340.543751][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.543797][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.543839][ T32] r5:856aaf8c r4:856aac00 [ 1340.543860][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.543931][ T32] r7:dddced80 r6:83018000 r5:856aaf8c r4:85637180 [ 1340.543984][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.544038][ T32] r10:61c88647 r9:85686000 r8:856371ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.544082][ T32] r4:85637180 [ 1340.544130][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.544182][ T32] r10:00000000 r9:85637180 r8:80287e08 r7:eb841e60 r6:84d77d80 r5:85686000 [ 1340.544268][ T32] r4:00000001 [ 1340.544291][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.544380][ T32] Exception stack(0xeb849fb0 to 0xeb849ff8) [ 1340.544488][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.544522][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.544579][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.544624][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.544674][ T32] r4:84f32400 [ 1340.545029][ T32] INFO: task kworker/0:801:5219 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 2 printk messages dropped ** [ 1340.545238][ T32] Call trace: ** 6 printk messages dropped ** [ 1340.545500][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1340.545825][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.546322][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1340.546684][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1340.567425][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1340.568070][ T32] r4:84d25400 ** 3 printk messages dropped ** [ 1340.568267][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.568315][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb80de08 [ 1340.568340][ T32] r4:00000000 [ 1340.568386][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.568451][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.568494][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.568550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f32800 [ 1340.568577][ T32] r4:00000000 [ 1340.568626][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.568678][ T32] r9:83018005 r8:84d25400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1340.568702][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.568747][ T32] r5:00001000 r4:eb42b000 [ 1340.568809][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.568855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.568926][ T32] r5:856ab38c r4:856ab000 [ 1340.568956][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.569009][ T32] r7:dddced80 r6:83018000 r5:856ab38c r4:85637200 [ 1340.569030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.569104][ T32] r10:61c88647 r9:84d25400 r8:8563722c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.569156][ T32] r4:85637200 [ 1340.569211][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.569289][ T32] r10:00000000 r9:85637200 r8:80287e08 r7:eb849e60 r6:85637280 r5:84d25400 [ 1340.569342][ T32] r4:00000001 [ 1340.569390][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.569432][ T32] Exception stack(0xeb80dfb0 to 0xeb80dff8) [ 1340.569460][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.569491][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.569517][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.569545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.569600][ T32] r4:84f32240 [ 1340.570028][ T32] INFO: task kworker/0:802:5221 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.570096][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.570196][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.570244][ T32] Call trace: [ 1340.570455][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.570513][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.570536][ T32] r4:00000000 [ 1340.570556][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.570595][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.570664][ T32] dd20: e14d8000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.570697][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.570722][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.570745][ T32] r5:80000013 r4:80239bb0 [ 1340.570764][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.570883][ T32] r4:82ac21e4 [ 1340.570908][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.570950][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.570973][ T32] r4:e060ddc0 [ 1340.571090][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.571156][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.571197][ T32] r4:00000000 [ 1340.571372][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.571421][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.571567][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.571650][ T32] r5:00001000 r4:dfc25000 [ 1340.571675][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.571715][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.571757][ T32] r5:84fdf38c r4:84fdf000 [ 1340.571873][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.571926][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.571948][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.572075][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.572140][ T32] r4:84d91880 [ 1340.572198][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.572323][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.572349][ T32] r4:00000001 [ 1340.572452][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.572673][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.572705][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.572737][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.573036][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.573148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.573176][ T32] r4:8506c000 ** 1 printk messages dropped ** [ 1340.573478][ T32] INFO: task kworker/0:803:5223 blocked for more than 467 seconds. ** 6 printk messages dropped ** [ 1340.573886][ T32] r10:8291a684 r9:eb839d84 r8:00000002 r7:60000113 r6:eb839d8c r5:84d23000 ** 5 printk messages dropped ** [ 1340.574153][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb839e08 ** 5 printk messages dropped ** [ 1340.574432][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.574765][ T32] r5:856ab78c r4:856ab400 [ 1340.574817][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.574896][ T32] r7:dddced80 r6:83018000 r5:856ab78c r4:85637300 [ 1340.574920][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.575058][ T32] r10:61c88647 r9:84d23000 r8:8563732c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1340.575405][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.575911][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 1 printk messages dropped ** [ 1340.575992][ T32] r4:00000000 [ 1340.576012][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.576073][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.576106][ T32] dd20: e14d8000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.576140][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.576166][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.576189][ T32] r5:80000013 r4:80239bb0 [ 1340.576210][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.576250][ T32] r4:82ac21e4 [ 1340.576292][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.576359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.576387][ T32] r4:e060ddc0 [ 1340.576407][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.576450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.576486][ T32] r4:00000000 [ 1340.576517][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.576563][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.576584][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.576625][ T32] r5:00001000 r4:dfc25000 [ 1340.576645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.576689][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.576732][ T32] r5:84fdf38c r4:84fdf000 [ 1340.576753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.603687][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.603984][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.604193][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.604402][ T32] r4:84d91880 [ 1340.604512][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.604618][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.604667][ T32] r4:00000001 [ 1340.604712][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.604924][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.604994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.605124][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.605195][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.605329][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.605381][ T32] r4:8506c000 [ 1340.605462][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.605610][ T32] INFO: task kworker/0:804:5227 blocked for more than 467 seconds. [ 1340.605699][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.605924][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.605992][ T32] task:kworker/0:804 state:D stack:0 pid:5227 tgid:5227 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.606143][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.606245][ T32] Call trace: [ 1340.606749][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.606936][ T32] r10:8291a684 r9:eb84dd84 r8:00000002 r7:60000113 r6:eb84dd8c r5:84d23c00 ** 6 printk messages dropped ** [ 1340.618913][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.619272][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.619965][ T32] r5:856b0b8c r4:856b0800 [ 1340.619991][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.620043][ T32] r7:dddced80 r6:83018000 r5:856b0b8c r4:85637400 ** 2 printk messages dropped ** [ 1340.620279][ T32] r4:85637400 ** 6 printk messages dropped ** [ 1340.621072][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1340.622408][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 5 printk messages dropped ** [ 1340.622871][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.622950][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.623066][ T32] r5:80000013 r4:80239bb0 [ 1340.623177][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.623289][ T32] r4:82ac21e4 [ 1340.623399][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.623450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.623474][ T32] r4:e060ddc0 [ 1340.623495][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.623878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.623987][ T32] r4:00000000 [ 1340.624013][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.624296][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.624397][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.624454][ T32] r5:00001000 r4:dfc25000 [ 1340.624476][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.624525][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.624571][ T32] r5:84fdf38c r4:84fdf000 [ 1340.624593][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.624661][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.624690][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.624739][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.624827][ T32] r4:84d91880 [ 1340.625041][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.625142][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.625328][ T32] r4:00000001 [ 1340.625360][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.625534][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.625567][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1340.625945][ T32] INFO: task kworker/0:805:5228 blocked for more than 467 seconds. ** 11 printk messages dropped ** [ 1340.658538][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1340.659054][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1340.660150][ T32] r5:856abf8c r4:856abc00 [ 1340.660191][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.660405][ T32] r7:dddced80 r6:83018000 r5:856abf8c r4:85637500 [ 1340.660517][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.660889][ T32] r10:61c88647 r9:856e0000 r8:8563752c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.660923][ T32] r4:85637500 [ 1340.660944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.661010][ T32] r10:00000000 r9:85637500 r8:80287e08 r7:eb84de60 r6:85637580 r5:856e0000 [ 1340.661253][ T32] r4:00000001 [ 1340.661288][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.661554][ T32] Exception stack(0xeb851fb0 to 0xeb851ff8) [ 1340.661629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1340.661664][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.662006][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.662041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.662122][ T32] r4:84f32940 [ 1340.662832][ T32] INFO: task kworker/0:805:5228 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.662881][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.663138][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.663254][ T32] Call trace: [ 1340.663288][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.663358][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.663405][ T32] r4:00000000 [ 1340.663430][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.663471][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.663500][ T32] dd20: e2675000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.663657][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.663687][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1340.663862][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 9 printk messages dropped ** [ 1340.665084][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1340.666204][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 11 printk messages dropped ** [ 1340.666796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1340.689985][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1340.691973][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1340.692465][ T32] r5:855ef38c r4:855ef000 ** 1 printk messages dropped ** [ 1340.693098][ T32] r7:ddde2d80 r6:83018200 r5:855ef38c r4:84d77e00 [ 1340.693139][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.694054][ T32] r10:61c88647 r9:856e0c00 r8:84d77e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.694163][ T32] r4:84d77e00 [ 1340.694188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.694303][ T32] r10:00000000 r9:84d77e00 r8:80287e08 r7:eb749e60 r6:85637600 r5:856e0c00 [ 1340.694398][ T32] r4:00000001 [ 1340.694445][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.694566][ T32] Exception stack(0xeb765fb0 to 0xeb765ff8) [ 1340.694603][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.694636][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.695010][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.695046][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.695073][ T32] r4:84f04300 [ 1340.695724][ T32] INFO: task kworker/1:241:5232 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.695877][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.696094][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.696143][ T32] Call trace: [ 1340.696352][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.696417][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.696576][ T32] r4:00000000 [ 1340.696709][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.696755][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.696787][ T32] dd20: e2894000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.721283][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.721579][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.721784][ T32] r5:80000013 r4:80239bb0 [ 1340.721896][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.722057][ T32] r4:82ac21e4 [ 1340.722105][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.722215][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.722309][ T32] r4:e060ddc0 [ 1340.722408][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.722559][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.722621][ T32] r4:00000000 [ 1340.722668][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.722763][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.722815][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.722914][ T32] r5:00001000 r4:dfc25000 [ 1340.722957][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.723114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.723232][ T32] r5:84fdf38c r4:84fdf000 [ 1340.723283][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.723495][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.723555][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.723656][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.723712][ T32] r4:84d91880 [ 1340.723763][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.723867][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.723955][ T32] r4:00000001 [ 1340.724016][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.724153][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.724227][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.724294][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.724387][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.724466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.724600][ T32] r4:8506c000 [ 1340.724872][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.724991][ T32] INFO: task kworker/0:806:5234 blocked for more than 467 seconds. [ 1340.725084][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.725232][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.725301][ T32] task:kworker/0:806 state:D stack:0 pid:5234 tgid:5234 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.725472][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1340.725843][ T32] r10:8291a684 r9:eb77dd84 r8:00000002 r7:60000113 r6:eb77dd8c r5:856e3000 ** 6 printk messages dropped ** [ 1340.726362][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.748748][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1340.750217][ T32] r5:856b078c r4:856b0400 [ 1340.750313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.750413][ T32] r7:dddced80 r6:83018000 r5:856b078c r4:85637680 ** 1 printk messages dropped ** [ 1340.750803][ T32] r10:61c88647 r9:856e3000 r8:856376ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 9 printk messages dropped ** [ 1340.751616][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1340.753505][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1340.753900][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 1 printk messages dropped ** [ 1340.754009][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.754240][ T32] r4:82ac21e4 [ 1340.754827][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.754937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.755285][ T32] r4:e060ddc0 [ 1340.755368][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.755475][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.755541][ T32] r4:00000000 [ 1340.755598][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.755702][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.755752][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.755838][ T32] r5:00001000 r4:dfc25000 [ 1340.755897][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.755992][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.756112][ T32] r5:84fdf38c r4:84fdf000 [ 1340.756180][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.756284][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.756761][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.784018][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.784309][ T32] r4:84d91880 [ 1340.784363][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.784509][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.784554][ T32] r4:00000001 [ 1340.784673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.784795][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.785124][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.785233][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.785450][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.785515][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1340.786153][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1340.802893][ T32] r5:856e3c00 r4:8291a680 ** 5 printk messages dropped ** [ 1340.803472][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1340.804554][ T32] r5:855ef78c r4:855ef400 [ 1340.804595][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.804682][ T32] r7:ddde2d80 r6:83018200 r5:855ef78c r4:84d77e80 [ 1340.804726][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.805016][ T32] r10:61c88647 r9:856e3c00 r8:84d77eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.805068][ T32] r4:84d77e80 [ 1340.805108][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.805203][ T32] r10:00000000 r9:84d77e80 r8:80287e08 r7:eb749e60 r6:85637780 r5:856e3c00 [ 1340.805247][ T32] r4:00000001 [ 1340.805287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.805367][ T32] Exception stack(0xeb789fb0 to 0xeb789ff8) [ 1340.805516][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1340.805579][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.805631][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.805686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.805874][ T32] r4:84f044c0 [ 1340.829531][ T32] INFO: task kworker/1:242:5235 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.829935][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.830160][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.830367][ T32] Call trace: [ 1340.830586][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.830712][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.830766][ T32] r4:00000000 [ 1340.830817][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.830935][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.831057][ T32] dd20: e32ed000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.831121][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.831237][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.831291][ T32] r5:80000013 r4:80239bb0 [ 1340.831334][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.831458][ T32] r4:82ac21e4 [ 1340.831506][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.831688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.831817][ T32] r4:e060ddc0 [ 1340.831928][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.832037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.832089][ T32] r4:00000000 [ 1340.832138][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.832239][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.832350][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.832457][ T32] r5:00001000 r4:dfc25000 [ 1340.832528][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.832621][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.832713][ T32] r5:84fdf38c r4:84fdf000 [ 1340.832758][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 1 printk messages dropped ** [ 1340.833371][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1340.834040][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1340.834515][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1340.835202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1340.836158][ T32] r4:856e4800 ** 3 printk messages dropped ** [ 1340.836426][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.836505][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb795e08 [ 1340.836547][ T32] r4:00000000 [ 1340.836583][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.836726][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.836801][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.868040][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:856353c0 [ 1340.868270][ T32] r4:00000000 [ 1340.868483][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.868636][ T32] r9:83018005 r8:856e4800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1340.868716][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.868952][ T32] r5:00001000 r4:eb149000 [ 1340.869002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.869083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.869169][ T32] r5:856b038c r4:856b0000 [ 1340.869210][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.869300][ T32] r7:dddced80 r6:83018000 r5:856b038c r4:85637800 [ 1340.869343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.869438][ T32] r10:61c88647 r9:856e4800 r8:8563782c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.869569][ T32] r4:85637800 [ 1340.869681][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.869777][ T32] r10:00000000 r9:85637800 r8:80287e08 r7:eb77de60 r6:85637880 r5:856e4800 [ 1340.869819][ T32] r4:00000001 [ 1340.869857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.869932][ T32] Exception stack(0xeb795fb0 to 0xeb795ff8) [ 1340.870029][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1340.870232][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.870313][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.870373][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.870438][ T32] r4:84f32e00 [ 1340.871417][ T32] INFO: task kworker/0:807:5236 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.871492][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.871931][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.872030][ T32] Call trace: [ 1340.872161][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.872263][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.872306][ T32] r4:00000000 [ 1340.872346][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.872426][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.872479][ T32] dd20: e3605000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.872536][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.872625][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.872677][ T32] r5:80000013 r4:80239bb0 [ 1340.872819][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.872905][ T32] r4:82ac21e4 [ 1340.872946][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.873027][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.873070][ T32] r4:e060ddc0 [ 1340.873167][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.873255][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.873298][ T32] r4:00000000 [ 1340.873337][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.873566][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.873613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.873939][ T32] r5:00001000 r4:dfc25000 [ 1340.873987][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.874206][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.874385][ T32] r5:84fdf38c r4:84fdf000 [ 1340.874443][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.874531][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.874572][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.874666][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.874712][ T32] r4:84d91880 [ 1340.874777][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.874880][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.874926][ T32] r4:00000001 [ 1340.874966][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.875032][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.875085][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.875224][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.875285][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.875379][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.875497][ T32] r4:8506c000 [ 1340.875543][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.875603][ T32] INFO: task kworker/1:243:5238 blocked for more than 467 seconds. [ 1340.875751][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.875843][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.876045][ T32] task:kworker/1:243 state:D stack:0 pid:5238 tgid:5238 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.876242][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.876379][ T32] Call trace: [ 1340.876480][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.876672][ T32] r10:8291a684 r9:eb69dd84 r8:00000002 r7:60000113 r6:eb69dd8c r5:85684800 [ 1340.876888][ T32] r4:85684800 [ 1340.905010][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.905402][ T32] r5:85684800 r4:8291a680 [ 1340.905456][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.905539][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.905622][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb69de08 [ 1340.906320][ T32] r4:00000000 [ 1340.906515][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.906594][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.906713][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.906802][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04900 [ 1340.906918][ T32] r4:00000000 [ 1340.912702][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.912854][ T32] r9:83018205 r8:85684800 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1340.912912][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.913026][ T32] r5:00001000 r4:eab8f000 [ 1340.913077][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.913158][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.913265][ T32] r5:855efb8c r4:855ef800 [ 1340.913312][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.913452][ T32] r7:ddde2d80 r6:83018200 r5:855efb8c r4:84d77f00 [ 1340.913557][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.913680][ T32] r10:61c88647 r9:85684800 r8:84d77f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.913730][ T32] r4:84d77f00 [ 1340.913771][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.913860][ T32] r10:00000000 r9:84d77f00 r8:80287e08 r7:eb749e60 r6:84d77f80 r5:85684800 [ 1340.913920][ T32] r4:00000001 [ 1340.913970][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.914044][ T32] Exception stack(0xeb69dfb0 to 0xeb69dff8) [ 1340.914103][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.914161][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.914214][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.914304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.914354][ T32] r4:84f04700 [ 1340.915329][ T32] INFO: task kworker/1:243:5238 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.915523][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.916214][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.916380][ T32] Call trace: [ 1340.916628][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.916764][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.916966][ T32] r4:00000000 [ 1340.933128][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.933326][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.933406][ T32] dd20: e387e000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.933505][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.933562][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.933614][ T32] r5:80000013 r4:80239bb0 [ 1340.933655][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.933746][ T32] r4:82ac21e4 [ 1340.933792][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.933875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.933956][ T32] r4:e060ddc0 [ 1340.934005][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.934088][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.934142][ T32] r4:00000000 [ 1340.934186][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.934316][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.934370][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.934467][ T32] r5:00001000 r4:dfc25000 [ 1340.934527][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.934609][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.934689][ T32] r5:84fdf38c r4:84fdf000 [ 1340.934728][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.934818][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.934860][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.934946][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.935028][ T32] r4:84d91880 [ 1340.935075][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.935165][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.935227][ T32] r4:00000001 [ 1340.935272][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.935385][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.935525][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.935603][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.935698][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.935845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.935894][ T32] r4:8506c000 [ 1340.935941][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.936030][ T32] INFO: task kworker/1:244:5241 blocked for more than 467 seconds. [ 1340.936102][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.936239][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.936292][ T32] task:kworker/1:244 state:D stack:0 pid:5241 tgid:5241 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.936598][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.936837][ T32] Call trace: [ 1340.968382][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.968599][ T32] r10:8291a684 r9:eb7add84 r8:00000002 r7:60000013 r6:eb7add8c r5:85686c00 [ 1340.968660][ T32] r4:85686c00 [ 1340.968710][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.968843][ T32] r5:85686c00 r4:8291a680 [ 1340.968890][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.968971][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.969154][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7ade08 [ 1340.969206][ T32] r4:00000000 [ 1340.969244][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1340.969310][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1340.969394][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.969478][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04b80 [ 1340.969563][ T32] r4:00000000 [ 1340.969647][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.969744][ T32] r9:83018205 r8:85686c00 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1340.969827][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.969920][ T32] r5:00001000 r4:eaf93000 [ 1340.969960][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.970044][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.970141][ T32] r5:8405a78c r4:8405a400 [ 1340.970187][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.970303][ T32] r7:ddde2d80 r6:83018200 r5:8405a78c r4:84f01000 [ 1340.970356][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.970490][ T32] r10:61c88647 r9:85686c00 r8:84f0102c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1340.970545][ T32] r4:84f01000 [ 1340.970587][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.970676][ T32] r10:00000000 r9:84f01000 r8:80287e08 r7:eb749e60 r6:84f01080 r5:85686c00 [ 1340.970719][ T32] r4:00000001 [ 1340.970758][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.970830][ T32] Exception stack(0xeb7adfb0 to 0xeb7adff8) [ 1340.970890][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.970946][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.971034][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.971157][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.971208][ T32] r4:84f04a80 [ 1340.972213][ T32] INFO: task kworker/1:244:5241 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1340.972289][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.972462][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.972552][ T32] Call trace: [ 1340.972608][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1340.972702][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1340.972746][ T32] r4:00000000 [ 1340.972824][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1340.972908][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1340.972962][ T32] dd20: e3c2a000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1340.973018][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1340.973065][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1340.973184][ T32] r5:80000013 r4:80239bb0 [ 1340.973310][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1340.973447][ T32] r4:82ac21e4 [ 1340.973497][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1340.973579][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1340.973648][ T32] r4:e060ddc0 [ 1340.973733][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1340.973827][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1340.973908][ T32] r4:00000000 [ 1340.973954][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1340.974039][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1340.974127][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1340.974290][ T32] r5:00001000 r4:dfc25000 [ 1340.974384][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1340.974484][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1340.974572][ T32] r5:84fdf38c r4:84fdf000 [ 1340.974620][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1340.974712][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1340.974758][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1340.974855][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1340.974978][ T32] r4:84d91880 [ 1340.975033][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1340.975134][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1340.975187][ T32] r4:00000001 [ 1340.975238][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1340.975316][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1340.975403][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1340.975477][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1340.975536][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1340.975593][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1340.975635][ T32] r4:8506c000 [ 1340.975675][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1340.975733][ T32] INFO: task kworker/1:245:5242 blocked for more than 467 seconds. [ 1340.975800][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1340.975847][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1340.975887][ T32] task:kworker/1:245 state:D stack:0 pid:5242 tgid:5242 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1340.976002][ T32] Workqueue: events bpf_prog_free_deferred [ 1340.976133][ T32] Call trace: [ 1340.976196][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1340.976281][ T32] r10:8291a684 r9:eb859d84 r8:00000002 r7:60000113 r6:eb859d8c r5:85678c00 [ 1340.976360][ T32] r4:85678c00 [ 1340.976414][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1340.976535][ T32] r5:85678c00 r4:8291a680 [ 1340.976580][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1340.976655][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1340.976734][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb859e08 [ 1340.976799][ T32] r4:00000000 [ 1340.976939][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.007937][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.008256][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.008365][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446b040 [ 1341.008433][ T32] r4:00000000 [ 1341.008514][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.008616][ T32] r9:83018205 r8:85678c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1341.008658][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.008740][ T32] r5:00001000 r4:eb1e5000 [ 1341.008777][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.008848][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.008925][ T32] r5:85710f8c r4:85710c00 [ 1341.008965][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.009049][ T32] r7:ddde2d80 r6:83018200 r5:85710f8c r4:84f01100 [ 1341.009087][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.009174][ T32] r10:61c88647 r9:85678c00 r8:84f0112c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.009255][ T32] r4:84f01100 [ 1341.009301][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.009433][ T32] r10:00000000 r9:84f01100 r8:80287e08 r7:eb7ade60 r6:84f01180 r5:85678c00 [ 1341.009479][ T32] r4:00000001 [ 1341.009517][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.009584][ T32] Exception stack(0xeb859fb0 to 0xeb859ff8) [ 1341.009640][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.009748][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.009805][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.009857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.009899][ T32] r4:84f04a80 [ 1341.010989][ T32] INFO: task kworker/1:245:5242 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.011068][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.011220][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.011337][ T32] Call trace: [ 1341.011430][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.011588][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.011653][ T32] r4:00000000 [ 1341.011706][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.011911][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.011976][ T32] dd20: e3e99000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.012039][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.012094][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.012150][ T32] r5:80000013 r4:80239bb0 [ 1341.012196][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.012278][ T32] r4:82ac21e4 [ 1341.012318][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.012428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.012485][ T32] r4:e060ddc0 [ 1341.012523][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.012604][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.012841][ T32] r4:00000000 [ 1341.012892][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.012979][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.013020][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.013129][ T32] r5:00001000 r4:dfc25000 [ 1341.013206][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.013292][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.013400][ T32] r5:84fdf38c r4:84fdf000 [ 1341.013491][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.013589][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.013635][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.013723][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.013843][ T32] r4:84d91880 [ 1341.013925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.014021][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.014167][ T32] r4:00000001 [ 1341.014232][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.014381][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.014457][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.014556][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.014621][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.014759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.014811][ T32] r4:8506c000 [ 1341.014856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.014943][ T32] INFO: task kworker/1:246:5245 blocked for more than 467 seconds. [ 1341.015019][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.015069][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.015110][ T32] task:kworker/1:246 state:D stack:0 pid:5245 tgid:5245 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.015213][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.015362][ T32] Call trace: [ 1341.015469][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.015571][ T32] r10:8291a684 r9:eb7f1d84 r8:00000002 r7:60000113 r6:eb7f1d8c r5:856e5400 [ 1341.015618][ T32] r4:856e5400 [ 1341.015668][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.015843][ T32] r5:856e5400 r4:8291a680 [ 1341.015939][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.016063][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.016152][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7f1e08 [ 1341.016196][ T32] r4:00000000 [ 1341.016306][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.016392][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.016464][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.016550][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04d00 [ 1341.016598][ T32] r4:00000000 [ 1341.016638][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.016722][ T32] r9:83018205 r8:856e5400 r7:00000000 r6:83018200 r5:00001000 r4:7f055000 [ 1341.016766][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.044191][ T32] r5:00001000 r4:eb03d000 [ 1341.044437][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.044601][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.044699][ T32] r5:8405a38c r4:8405a000 [ 1341.044746][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.044975][ T32] r7:ddde2d80 r6:83018200 r5:8405a38c r4:84f01200 [ 1341.045076][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.045275][ T32] r10:61c88647 r9:856e5400 r8:84f0122c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.045379][ T32] r4:84f01200 [ 1341.045434][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.045573][ T32] r10:00000000 r9:84f01200 r8:80287e08 r7:eb859e60 r6:85637900 r5:856e5400 [ 1341.045664][ T32] r4:00000001 [ 1341.045749][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.045943][ T32] Exception stack(0xeb7f1fb0 to 0xeb7f1ff8) [ 1341.046053][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.046207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.046262][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.046350][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.046403][ T32] r4:84f04a40 [ 1341.053036][ T32] INFO: task kworker/1:246:5245 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.053385][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.053554][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.053764][ T32] Call trace: [ 1341.053898][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.054017][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.054103][ T32] r4:00000000 [ 1341.054171][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.054298][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.054393][ T32] dd20: e3fd3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.054462][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.054514][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.054562][ T32] r5:80000013 r4:80239bb0 [ 1341.054604][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.054774][ T32] r4:82ac21e4 [ 1341.054905][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.055165][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.055228][ T32] r4:e060ddc0 [ 1341.055317][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.055511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.055571][ T32] r4:00000000 [ 1341.055617][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.055815][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.055921][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.056030][ T32] r5:00001000 r4:dfc25000 [ 1341.056288][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.056402][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.056889][ T32] r5:84fdf38c r4:84fdf000 [ 1341.079028][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.079253][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.079301][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.079403][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.079450][ T32] r4:84d91880 [ 1341.079551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.079737][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.079826][ T32] r4:00000001 [ 1341.079955][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.080075][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.080144][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.080238][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.080297][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.080357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.080409][ T32] r4:8506c000 [ 1341.080496][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.080664][ T32] INFO: task kworker/1:247:5246 blocked for more than 467 seconds. [ 1341.080761][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.080859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.080912][ T32] task:kworker/1:247 state:D stack:0 pid:5246 tgid:5246 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.081027][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.081111][ T32] Call trace: [ 1341.081182][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.081277][ T32] r10:8291a684 r9:eb7d9d84 r8:00000002 r7:60000113 r6:eb7d9d8c r5:85688c00 [ 1341.081344][ T32] r4:85688c00 [ 1341.081422][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.081508][ T32] r5:85688c00 r4:8291a680 [ 1341.081585][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.081709][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.081797][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7d9e08 [ 1341.081839][ T32] r4:00000000 [ 1341.081881][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.082029][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.082108][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.082231][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04e00 [ 1341.082306][ T32] r4:00000000 [ 1341.082391][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.082526][ T32] r9:83018205 r8:85688c00 r7:00000000 r6:83018200 r5:00001000 r4:7f057000 [ 1341.082575][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.082656][ T32] r5:00001000 r4:eb091000 [ 1341.082706][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.082791][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.082870][ T32] r5:8571038c r4:85710000 [ 1341.082989][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.083079][ T32] r7:ddde2d80 r6:83018200 r5:8571038c r4:84f01280 [ 1341.083164][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.083322][ T32] r10:61c88647 r9:85688c00 r8:84f012ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.083372][ T32] r4:84f01280 [ 1341.083422][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.083509][ T32] r10:00000000 r9:84f01280 r8:80287e08 r7:eb859e60 r6:84f01300 r5:85688c00 [ 1341.083552][ T32] r4:00000001 [ 1341.083588][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.083718][ T32] Exception stack(0xeb7d9fb0 to 0xeb7d9ff8) [ 1341.083777][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.083857][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.083978][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.084037][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.084109][ T32] r4:84f04a40 [ 1341.085124][ T32] INFO: task kworker/1:247:5246 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.085200][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.085316][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.085467][ T32] Call trace: [ 1341.085616][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.085709][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.085852][ T32] r4:00000000 [ 1341.085942][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.086029][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.086090][ T32] dd20: e4219000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.086199][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.086314][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.086417][ T32] r5:80000013 r4:80239bb0 [ 1341.086475][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.086591][ T32] r4:82ac21e4 [ 1341.086657][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.086747][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.086798][ T32] r4:e060ddc0 [ 1341.086951][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.108393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.108512][ T32] r4:00000000 [ 1341.108569][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.108721][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.108773][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.108870][ T32] r5:00001000 r4:dfc25000 [ 1341.108914][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.108997][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.109087][ T32] r5:84fdf38c r4:84fdf000 [ 1341.109134][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.109278][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.109335][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.109439][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.109521][ T32] r4:84d91880 [ 1341.109576][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.109668][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.109752][ T32] r4:00000001 [ 1341.109799][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.109908][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.110011][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.110108][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.110169][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.110227][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.110296][ T32] r4:8506c000 [ 1341.110348][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.110416][ T32] INFO: task kworker/1:248:5249 blocked for more than 467 seconds. [ 1341.110490][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.110619][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.110681][ T32] task:kworker/1:248 state:D stack:0 pid:5249 tgid:5249 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.110813][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.110913][ T32] Call trace: [ 1341.111020][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.111131][ T32] r10:8291a684 r9:eb7e5d84 r8:00000002 r7:60000013 r6:eb7e5d8c r5:85688000 [ 1341.111190][ T32] r4:85688000 [ 1341.111237][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.111351][ T32] r5:85688000 r4:8291a680 [ 1341.111444][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.111538][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.111652][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7e5e08 [ 1341.111746][ T32] r4:00000000 [ 1341.111801][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.111867][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.111942][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.112020][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f04fc0 [ 1341.112101][ T32] r4:00000000 [ 1341.112188][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.112356][ T32] r9:83018205 r8:85688000 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1341.112417][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.112499][ T32] r5:00001000 r4:eb115000 [ 1341.112545][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.112734][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.112820][ T32] r5:8571078c r4:85710400 [ 1341.112861][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.112944][ T32] r7:ddde2d80 r6:83018200 r5:8571078c r4:84f01380 [ 1341.113017][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.113109][ T32] r10:61c88647 r9:85688000 r8:84f013ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.113156][ T32] r4:84f01380 [ 1341.113301][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.113411][ T32] r10:00000000 r9:84f01380 r8:80287e08 r7:eb859e60 r6:84f01400 r5:85688000 [ 1341.113455][ T32] r4:00000001 [ 1341.113493][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.113595][ T32] Exception stack(0xeb7e5fb0 to 0xeb7e5ff8) [ 1341.113657][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.113735][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.113793][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.113852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.114012][ T32] r4:84f04e40 [ 1341.115036][ T32] INFO: task kworker/1:248:5249 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.115107][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.115228][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.115315][ T32] Call trace: [ 1341.115462][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.115560][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.115607][ T32] r4:00000000 [ 1341.115684][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.115764][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.115857][ T32] dd20: e4343000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.115920][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.115998][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.116049][ T32] r5:80000013 r4:80239bb0 [ 1341.116090][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.116175][ T32] r4:82ac21e4 [ 1341.116253][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.116345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.116432][ T32] r4:e060ddc0 [ 1341.116478][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.116558][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.116600][ T32] r4:00000000 [ 1341.116663][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.116892][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.148095][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.148327][ T32] r5:00001000 r4:dfc25000 [ 1341.148411][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.148517][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.148736][ T32] r5:84fdf38c r4:84fdf000 [ 1341.148797][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.148924][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.148980][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.149110][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.149232][ T32] r4:84d91880 [ 1341.149373][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.149504][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.149559][ T32] r4:00000001 [ 1341.149607][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.149721][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.149797][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.149865][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.149926][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.149996][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.150048][ T32] r4:8506c000 [ 1341.150104][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.150172][ T32] INFO: task kworker/1:249:5251 blocked for more than 467 seconds. [ 1341.150250][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.150339][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.150394][ T32] task:kworker/1:249 state:D stack:0 pid:5251 tgid:5251 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.150553][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.150716][ T32] Call trace: [ 1341.150867][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.150985][ T32] r10:8291a684 r9:eb85dd84 r8:00000002 r7:60000013 r6:eb85dd8c r5:85689800 [ 1341.151058][ T32] r4:85689800 [ 1341.151115][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.151210][ T32] r5:85689800 r4:8291a680 [ 1341.151257][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.151346][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.151485][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb85de08 [ 1341.151545][ T32] r4:00000000 [ 1341.151589][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.151740][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.151829][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.151925][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3f640 [ 1341.151980][ T32] r4:00000000 [ 1341.152087][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.152196][ T32] r9:83018205 r8:85689800 r7:00000000 r6:83018200 r5:00001000 r4:7f05d000 [ 1341.152252][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.152501][ T32] r5:00001000 r4:eb1a9000 [ 1341.152938][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.153141][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.153243][ T32] r5:85710b8c r4:85710800 [ 1341.153384][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.153497][ T32] r7:ddde2d80 r6:83018200 r5:85710b8c r4:84f01480 [ 1341.153552][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.153660][ T32] r10:61c88647 r9:85689800 r8:84f014ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.153714][ T32] r4:84f01480 [ 1341.153770][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.153870][ T32] r10:00000000 r9:84f01480 r8:80287e08 r7:eb859e60 r6:84f01500 r5:85689800 [ 1341.153921][ T32] r4:00000001 [ 1341.153965][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.154041][ T32] Exception stack(0xeb85dfb0 to 0xeb85dff8) [ 1341.154120][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.154214][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.154319][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.154388][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.154454][ T32] r4:84f04c00 [ 1341.155535][ T32] INFO: task kworker/1:249:5251 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.155698][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.155886][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.156072][ T32] Call trace: [ 1341.156169][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.156309][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.156371][ T32] r4:00000000 [ 1341.156444][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.156538][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.156604][ T32] dd20: e44f1000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.156675][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.156750][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.156821][ T32] r5:80000013 r4:80239bb0 [ 1341.157004][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.181691][ T32] r4:82ac21e4 [ 1341.181808][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.181974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.182296][ T32] r4:e060ddc0 [ 1341.182364][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.182487][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.182546][ T32] r4:00000000 [ 1341.182603][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.182826][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.182943][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.183058][ T32] r5:00001000 r4:dfc25000 [ 1341.183141][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.183353][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.183483][ T32] r5:84fdf38c r4:84fdf000 [ 1341.183537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.183642][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.183695][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.183791][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.183841][ T32] r4:84d91880 [ 1341.183888][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.183988][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.184044][ T32] r4:00000001 [ 1341.184123][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.184213][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.184292][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.184387][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.184491][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.184600][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.184664][ T32] r4:8506c000 [ 1341.184722][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.184792][ T32] INFO: task kworker/1:250:5254 blocked for more than 467 seconds. [ 1341.184872][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.184939][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.184993][ T32] task:kworker/1:250 state:D stack:0 pid:5254 tgid:5254 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.185212][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.185325][ T32] Call trace: [ 1341.185412][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.185556][ T32] r10:8291a684 r9:eb865d84 r8:00000002 r7:60000113 r6:eb865d8c r5:856e6c00 [ 1341.185696][ T32] r4:856e6c00 [ 1341.185772][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.185898][ T32] r5:856e6c00 r4:8291a680 [ 1341.185990][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.186085][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.186311][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb865e08 [ 1341.186407][ T32] r4:00000000 [ 1341.186488][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.186577][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.186653][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.186778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446b0c0 [ 1341.186837][ T32] r4:00000000 [ 1341.187021][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.221281][ T32] r9:83018205 r8:856e6c00 r7:00000000 r6:83018200 r5:00001000 r4:7f061000 [ 1341.221461][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.221628][ T32] r5:00001000 r4:eb23d000 [ 1341.221787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.222194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.222328][ T32] r5:8571138c r4:85711000 [ 1341.222383][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.222532][ T32] r7:ddde2d80 r6:83018200 r5:8571138c r4:84f01580 [ 1341.222596][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.222706][ T32] r10:61c88647 r9:856e6c00 r8:84f015ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.222762][ T32] r4:84f01580 [ 1341.222814][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.222923][ T32] r10:00000000 r9:84f01580 r8:80287e08 r7:eb859e60 r6:85637980 r5:856e6c00 [ 1341.222978][ T32] r4:00000001 [ 1341.223030][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.223149][ T32] Exception stack(0xeb865fb0 to 0xeb865ff8) [ 1341.223233][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.223304][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1341.223487][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1341.226106][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1341.226780][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.237839][ T32] r5:00001000 r4:dfc25000 [ 1341.238035][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.238169][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.238316][ T32] r5:84fdf38c r4:84fdf000 [ 1341.238371][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.238489][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.238541][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.238674][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.238737][ T32] r4:84d91880 [ 1341.238838][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.238981][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.239058][ T32] r4:00000001 [ 1341.239129][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.239228][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.239301][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.239375][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.239468][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.239561][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.239639][ T32] r4:8506c000 [ 1341.239718][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.239825][ T32] INFO: task kworker/1:251:5256 blocked for more than 467 seconds. [ 1341.239908][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.239968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.240061][ T32] task:kworker/1:251 state:D stack:0 pid:5256 tgid:5256 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.240231][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.240352][ T32] Call trace: [ 1341.240447][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.240583][ T32] r10:8291a684 r9:eb86dd84 r8:00000002 r7:60000113 r6:eb86dd8c r5:856e2400 [ 1341.240643][ T32] r4:856e2400 [ 1341.240708][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.240805][ T32] r5:856e2400 r4:8291a680 [ 1341.240857][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.240952][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.241076][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb86de08 [ 1341.241151][ T32] r4:00000000 [ 1341.241207][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.241292][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.241413][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.241538][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446b6c0 [ 1341.241637][ T32] r4:00000000 [ 1341.241697][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.241871][ T32] r9:83018205 r8:856e2400 r7:00000000 r6:83018200 r5:00001000 r4:7f067000 [ 1341.241950][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.242054][ T32] r5:00001000 r4:eb355000 [ 1341.242172][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.242294][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.242449][ T32] r5:85711f8c r4:85711c00 [ 1341.242585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.242699][ T32] r7:ddde2d80 r6:83018200 r5:85711f8c r4:84f01600 [ 1341.242769][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.242877][ T32] r10:61c88647 r9:856e2400 r8:84f0162c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.242934][ T32] r4:84f01600 [ 1341.242984][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1341.243477][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1341.245006][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.245821][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 8 printk messages dropped ** [ 1341.246832][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.275801][ T32] r4:00000000 [ 1341.276053][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.276225][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.276280][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.276387][ T32] r5:00001000 r4:dfc25000 [ 1341.276446][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.276535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.276632][ T32] r5:84fdf38c r4:84fdf000 [ 1341.276722][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.276963][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.288094][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.288309][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.288368][ T32] r4:84d91880 [ 1341.288423][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.288532][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.288585][ T32] r4:00000001 [ 1341.288629][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.288717][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.288994][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.289088][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.289289][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.289864][ T32] INFO: task kworker/1:252:5258 blocked for more than 467 seconds. ** 7 printk messages dropped ** [ 1341.290783][ T32] r4:856e8c00 ** 4 printk messages dropped ** [ 1341.291279][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb875e08 ** 7 printk messages dropped ** [ 1341.292188][ T32] r9:83018205 r8:856e8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f063000 ** 4 printk messages dropped ** [ 1341.292652][ T32] r5:8571178c r4:85711400 [ 1341.292740][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1341.292985][ T32] r10:61c88647 r9:856e8c00 r8:84f016ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1341.293750][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1341.295542][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.295660][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.295713][ T32] r4:00000000 [ 1341.295785][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.295881][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.295946][ T32] dd20: e4bff000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.296016][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.296075][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.296158][ T32] r5:80000013 r4:80239bb0 [ 1341.296249][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.296345][ T32] r4:82ac21e4 [ 1341.296417][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.296609][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.296706][ T32] r4:e060ddc0 [ 1341.296759][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.296942][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.318738][ T32] r4:00000000 [ 1341.318879][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.319068][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.319178][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.319304][ T32] r5:00001000 r4:dfc25000 [ 1341.319358][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.319456][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.319766][ T32] r5:84fdf38c r4:84fdf000 [ 1341.319831][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.319945][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.320001][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.320105][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.320209][ T32] r4:84d91880 [ 1341.320268][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.320378][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.320479][ T32] r4:00000001 [ 1341.320538][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.320633][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.320709][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.320777][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.320841][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.320910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.321002][ T32] r4:8506c000 [ 1341.321070][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.321149][ T32] INFO: task kworker/1:253:5259 blocked for more than 467 seconds. [ 1341.321229][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.321294][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.321351][ T32] task:kworker/1:253 state:D stack:0 pid:5259 tgid:5259 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.321523][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.321693][ T32] Call trace: [ 1341.321874][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.322009][ T32] r10:8291a684 r9:eb879d84 r8:00000002 r7:60000013 r6:eb879d8c r5:856e9800 [ 1341.322065][ T32] r4:856e9800 [ 1341.322143][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.322245][ T32] r5:856e9800 r4:8291a680 [ 1341.322319][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.322416][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1341.322568][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1341.322697][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1341.323217][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1341.323671][ T32] r5:85711b8c r4:85711800 [ 1341.323719][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.323823][ T32] r7:ddde2d80 r6:83018200 r5:85711b8c r4:84f01700 [ 1341.323975][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.324121][ T32] r10:61c88647 r9:856e9800 r8:84f0172c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1341.324469][ T32] r10:00000000 r9:84f01700 r8:80287e08 r7:eb86de60 r6:85637b00 r5:856e9800 ** 5 printk messages dropped ** [ 1341.325235][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1341.326519][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1341.349026][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 2 printk messages dropped ** [ 1341.349348][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 4 printk messages dropped ** [ 1341.349753][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 ** 3 printk messages dropped ** [ 1341.350069][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1341.350376][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1341.350893][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 2 printk messages dropped ** [ 1341.351132][ T32] r4:84d91880 [ 1341.351188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.351299][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.351383][ T32] r4:00000001 [ 1341.351437][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.351515][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.351573][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.351637][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.351692][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.351818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.351907][ T32] r4:8506c000 [ 1341.351971][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.352081][ T32] INFO: task kworker/1:254:5261 blocked for more than 467 seconds. [ 1341.352174][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.352261][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.352346][ T32] task:kworker/1:254 state:D stack:0 pid:5261 tgid:5261 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.352517][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.352648][ T32] Call trace: [ 1341.352729][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.352848][ T32] r10:8291a684 r9:eb881d84 r8:00000002 r7:60000013 r6:eb881d8c r5:856e8000 [ 1341.352946][ T32] r4:856e8000 [ 1341.353021][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.353121][ T32] r5:856e8000 r4:8291a680 [ 1341.353177][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.353289][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.353390][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb881e08 [ 1341.353467][ T32] r4:00000000 [ 1341.353518][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.353605][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.353711][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.353815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446bac0 [ 1341.353875][ T32] r4:00000000 [ 1341.353925][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.354027][ T32] r9:83018205 r8:856e8000 r7:00000000 r6:83018200 r5:00001000 r4:7f06d000 [ 1341.354080][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.354185][ T32] r5:00001000 r4:eb4a5000 [ 1341.354239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.354389][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.354501][ T32] r5:85712b8c r4:85712800 [ 1341.354547][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.354649][ T32] r7:ddde2d80 r6:83018200 r5:85712b8c r4:84f01780 [ 1341.354729][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.354856][ T32] r10:61c88647 r9:856e8000 r8:84f017ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.354917][ T32] r4:84f01780 [ 1341.355023][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.355162][ T32] r10:00000000 r9:84f01780 r8:80287e08 r7:eb86de60 r6:85637b80 r5:856e8000 [ 1341.355239][ T32] r4:00000001 [ 1341.355322][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.355424][ T32] Exception stack(0xeb881fb0 to 0xeb881ff8) [ 1341.355516][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.355594][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.355659][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.355725][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.355780][ T32] r4:8446b3c0 [ 1341.356793][ T32] INFO: task kworker/1:254:5261 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.356929][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.388170][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.388324][ T32] Call trace: [ 1341.388369][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.388447][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.388545][ T32] r4:00000000 [ 1341.388575][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.388680][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.388725][ T32] dd20: e51a1000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.388798][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.388832][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.388863][ T32] r5:80000013 r4:80239bb0 [ 1341.388912][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.388987][ T32] r4:82ac21e4 [ 1341.389029][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.389124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.389153][ T32] r4:e060ddc0 [ 1341.389177][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.389229][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.389255][ T32] r4:00000000 [ 1341.389317][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1341.389829][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 5 printk messages dropped ** [ 1341.390898][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1341.391227][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1341.391958][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1341.392757][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb889e08 ** 7 printk messages dropped ** [ 1341.393294][ T32] r9:83018005 r8:856ebc00 r7:00000000 r6:83018000 r5:00001000 r4:7f00b000 ** 4 printk messages dropped ** [ 1341.393656][ T32] r5:856b0f8c r4:856b0c00 [ 1341.393717][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.393813][ T32] r7:dddced80 r6:83018000 r5:856b0f8c r4:85637c00 ** 4 printk messages dropped ** [ 1341.394167][ T32] r10:00000000 r9:85637c00 r8:80287e08 r7:eb77de60 r6:85637c80 r5:856ebc00 [ 1341.394224][ T32] r4:00000001 [ 1341.394331][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.394428][ T32] Exception stack(0xeb889fb0 to 0xeb889ff8) [ 1341.394489][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.394576][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.394652][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.394716][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.394763][ T32] r4:85635b40 [ 1341.395600][ T32] INFO: task kworker/0:808:5263 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.395655][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.395721][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.395770][ T32] Call trace: [ 1341.395817][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.395874][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.395903][ T32] r4:00000000 [ 1341.395927][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.395968][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.395996][ T32] dd20: e51a1000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.396027][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.396053][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.396084][ T32] r5:80000013 r4:80239bb0 [ 1341.396107][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.396148][ T32] r4:82ac21e4 [ 1341.396167][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.396241][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.396276][ T32] r4:e060ddc0 [ 1341.396344][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.396393][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.396415][ T32] r4:00000000 [ 1341.396436][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.396480][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.396580][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.396627][ T32] r5:00001000 r4:dfc25000 [ 1341.396647][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.396687][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.396737][ T32] r5:84fdf38c r4:84fdf000 [ 1341.396788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.415675][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.415845][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.415965][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.415996][ T32] r4:84d91880 [ 1341.416072][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.416156][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.416191][ T32] r4:00000001 [ 1341.416213][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.416280][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.416325][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.416383][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.416415][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.416471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.416527][ T32] r4:8506c000 [ 1341.416557][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.416597][ T32] INFO: task kworker/1:255:5264 blocked for more than 467 seconds. [ 1341.416687][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.416777][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.416846][ T32] task:kworker/1:255 state:D stack:0 pid:5264 tgid:5264 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.427977][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.428194][ T32] Call trace: [ 1341.428396][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.428537][ T32] r10:8291a684 r9:eb88dd84 r8:00000002 r7:60000013 r6:eb88dd8c r5:856ea400 [ 1341.428598][ T32] r4:856ea400 [ 1341.428688][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.428791][ T32] r5:856ea400 r4:8291a680 [ 1341.428842][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.428937][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.429064][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb88de08 [ 1341.429133][ T32] r4:00000000 [ 1341.429282][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.429401][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.429497][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.429586][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446b7c0 [ 1341.429636][ T32] r4:00000000 [ 1341.429744][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.429856][ T32] r9:83018205 r8:856ea400 r7:00000000 r6:83018200 r5:00001000 r4:7f069000 [ 1341.429911][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.430000][ T32] r5:00001000 r4:eb383000 [ 1341.430052][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.430146][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.430388][ T32] r5:8571238c r4:85712000 [ 1341.430507][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.430617][ T32] r7:ddde2d80 r6:83018200 r5:8571238c r4:84f01880 [ 1341.430827][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.430938][ T32] r10:61c88647 r9:856ea400 r8:84f018ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.430994][ T32] r4:84f01880 [ 1341.431041][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.431150][ T32] r10:00000000 r9:84f01880 r8:80287e08 r7:eb881e60 r6:85637d00 r5:856ea400 [ 1341.431202][ T32] r4:00000001 [ 1341.431257][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.431356][ T32] Exception stack(0xeb88dfb0 to 0xeb88dff8) [ 1341.431449][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.431540][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.431610][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.431674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.431751][ T32] r4:8446b4c0 [ 1341.432718][ T32] INFO: task kworker/1:255:5264 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.432819][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.432978][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.433093][ T32] Call trace: [ 1341.433282][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.433500][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.433567][ T32] r4:00000000 [ 1341.433619][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.433733][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.433830][ T32] dd20: e530d000 eca69000 00000001 80239b98 7f23f000 00000001 ** 2 printk messages dropped ** [ 1341.434032][ T32] r5:80000013 r4:80239bb0 [ 1341.434083][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.434182][ T32] r4:82ac21e4 [ 1341.434234][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.434374][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.434427][ T32] r4:e060ddc0 [ 1341.434488][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.434605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.434664][ T32] r4:00000000 [ 1341.434717][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.434816][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.434870][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.434984][ T32] r5:00001000 r4:dfc25000 [ 1341.435102][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.435202][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.435298][ T32] r5:84fdf38c r4:84fdf000 [ 1341.435364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.435466][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.435520][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.435625][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.435678][ T32] r4:84d91880 [ 1341.435719][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.435818][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.435871][ T32] r4:00000001 [ 1341.435958][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.436052][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.436122][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.436189][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.436252][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.436322][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.436382][ T32] r4:8506c000 [ 1341.436467][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.436548][ T32] INFO: task kworker/1:256:5266 blocked for more than 467 seconds. [ 1341.436680][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.436769][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.436898][ T32] task:kworker/1:256 state:D stack:0 pid:5266 tgid:5266 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.469330][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.469518][ T32] Call trace: [ 1341.469629][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.469750][ T32] r10:8291a684 r9:eb895d84 r8:00000002 r7:60000013 r6:eb895d8c r5:856eb000 [ 1341.469804][ T32] r4:856eb000 [ 1341.469884][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.469988][ T32] r5:856eb000 r4:8291a680 [ 1341.470035][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.470122][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.470216][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb895e08 [ 1341.470294][ T32] r4:00000000 [ 1341.470394][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.470481][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.470569][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.470671][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446b980 [ 1341.470739][ T32] r4:00000000 [ 1341.470786][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.470888][ T32] r9:83018205 r8:856eb000 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1341.470955][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.471047][ T32] r5:00001000 r4:eb3dd000 [ 1341.471099][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.471229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.471334][ T32] r5:8571278c r4:85712400 [ 1341.472005][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.472172][ T32] r7:ddde2d80 r6:83018200 r5:8571278c r4:84f01800 [ 1341.472234][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.472333][ T32] r10:61c88647 r9:856eb000 r8:84f0182c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.472391][ T32] r4:84f01800 [ 1341.472440][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.472540][ T32] r10:00000000 r9:84f01800 r8:80287e08 r7:eb881e60 r6:85637d80 r5:856eb000 [ 1341.472593][ T32] r4:00000001 [ 1341.472641][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.472736][ T32] Exception stack(0xeb895fb0 to 0xeb895ff8) [ 1341.472997][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.473090][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.473161][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.473236][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.473295][ T32] r4:8446b680 [ 1341.474327][ T32] INFO: task kworker/1:256:5266 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.474424][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.474586][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.474909][ T32] Call trace: [ 1341.475536][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.476245][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.476349][ T32] r4:00000000 [ 1341.476402][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.476499][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.476568][ T32] dd20: e57cb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.476666][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.476734][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.476808][ T32] r5:80000013 r4:80239bb0 [ 1341.476958][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.498440][ T32] r4:82ac21e4 [ 1341.498607][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.498780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.498841][ T32] r4:e060ddc0 [ 1341.498889][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.498992][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.499045][ T32] r4:00000000 [ 1341.499099][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.499227][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.499285][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.499504][ T32] r5:00001000 r4:dfc25000 [ 1341.499571][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.499668][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.499765][ T32] r5:84fdf38c r4:84fdf000 [ 1341.499862][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.499974][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.500026][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.500171][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1341.500287][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 4 printk messages dropped ** [ 1341.500712][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.500782][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.500845][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.500953][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.501028][ T32] r4:8506c000 [ 1341.501128][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.501291][ T32] INFO: task kworker/1:257:5268 blocked for more than 468 seconds. [ 1341.501410][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.501477][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.501534][ T32] task:kworker/1:257 state:D stack:0 pid:5268 tgid:5268 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.501669][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.501858][ T32] Call trace: [ 1341.501934][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.502041][ T32] r10:8291a684 r9:eb899d84 r8:00000002 r7:60000013 r6:eb899d8c r5:856ed400 [ 1341.502096][ T32] r4:856ed400 [ 1341.502139][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.502260][ T32] r5:856ed400 r4:8291a680 [ 1341.502343][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.503331][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.503481][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb899e08 [ 1341.503537][ T32] r4:00000000 [ 1341.503733][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.504023][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.504256][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.504366][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446bc00 [ 1341.504423][ T32] r4:00000000 [ 1341.504474][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.504572][ T32] r9:83018205 r8:856ed400 r7:00000000 r6:83018200 r5:00001000 r4:7f06f000 [ 1341.504624][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.504763][ T32] r5:00001000 r4:eb4bf000 [ 1341.504818][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.504993][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.505192][ T32] r5:85712f8c r4:85712c00 [ 1341.505320][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.505613][ T32] r7:ddde2d80 r6:83018200 r5:85712f8c r4:84f01900 [ 1341.505719][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.505830][ T32] r10:61c88647 r9:856ed400 r8:84f0192c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.505913][ T32] r4:84f01900 [ 1341.505969][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.506078][ T32] r10:00000000 r9:84f01900 r8:80287e08 r7:eb881e60 r6:85637e00 r5:856ed400 [ 1341.506136][ T32] r4:00000001 [ 1341.506229][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.506350][ T32] Exception stack(0xeb899fb0 to 0xeb899ff8) [ 1341.506416][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.506485][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.506548][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.506608][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.506660][ T32] r4:8446ba00 [ 1341.538809][ T32] INFO: task kworker/1:257:5268 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.539285][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.539491][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.539640][ T32] Call trace: [ 1341.539833][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.540034][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.540139][ T32] r4:00000000 [ 1341.540194][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.540370][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.540456][ T32] dd20: e5baa000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.540598][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.540700][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.540831][ T32] r5:80000013 r4:80239bb0 [ 1341.540893][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.540986][ T32] r4:82ac21e4 [ 1341.541042][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.541247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.541307][ T32] r4:e060ddc0 [ 1341.541351][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.541439][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.541591][ T32] r4:00000000 [ 1341.541711][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.542060][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.542145][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.542235][ T32] r5:00001000 r4:dfc25000 [ 1341.542311][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.542415][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.542621][ T32] r5:84fdf38c r4:84fdf000 [ 1341.542849][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.542971][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.543115][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.543237][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.543294][ T32] r4:84d91880 [ 1341.543348][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.543477][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.543539][ T32] r4:00000001 [ 1341.543716][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.543810][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.543934][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.544004][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.544096][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.544167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.544230][ T32] r4:8506c000 [ 1341.544287][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.544358][ T32] INFO: task kworker/1:258:5271 blocked for more than 468 seconds. [ 1341.544441][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.544502][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.544593][ T32] task:kworker/1:258 state:D stack:0 pid:5271 tgid:5271 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.544788][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.545046][ T32] Call trace: [ 1341.545202][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.545319][ T32] r10:8291a684 r9:eb8a1d84 r8:00000002 r7:60000013 r6:eb8a1d8c r5:856eec00 [ 1341.545380][ T32] r4:856eec00 [ 1341.545434][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1341.545791][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a1e08 ** 3 printk messages dropped ** [ 1341.546119][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1341.546919][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1341.571926][ T32] r5:85713f8c r4:85713c00 [ 1341.571978][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.572123][ T32] r7:ddde2d80 r6:83018200 r5:85713f8c r4:84f01980 [ 1341.572185][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.572318][ T32] r10:61c88647 r9:856eec00 r8:84f019ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.572377][ T32] r4:84f01980 [ 1341.572458][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.572566][ T32] r10:00000000 r9:84f01980 r8:80287e08 r7:eb899e60 r6:85637e80 r5:856eec00 [ 1341.572667][ T32] r4:00000001 [ 1341.572759][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.572901][ T32] Exception stack(0xeb8a1fb0 to 0xeb8a1ff8) [ 1341.573015][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.573101][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.573201][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.573267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.573338][ T32] r4:8446ba80 [ 1341.574386][ T32] INFO: task kworker/1:258:5271 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.574486][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.574700][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.574808][ T32] Call trace: [ 1341.574886][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.575023][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.575098][ T32] r4:00000000 [ 1341.575148][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.575235][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.575302][ T32] dd20: e5e42000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.575369][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.575429][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.575528][ T32] r5:80000013 r4:80239bb0 [ 1341.575589][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.575684][ T32] r4:82ac21e4 [ 1341.575735][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.575828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.575885][ T32] r4:e060ddc0 [ 1341.575932][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.576026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.576092][ T32] r4:00000000 [ 1341.576143][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.576247][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.576299][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.576394][ T32] r5:00001000 r4:dfc25000 [ 1341.576442][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.576527][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.576662][ T32] r5:84fdf38c r4:84fdf000 [ 1341.576724][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.576965][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.608205][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.608463][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.608530][ T32] r4:84d91880 [ 1341.608610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.608806][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.608874][ T32] r4:00000001 [ 1341.608947][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.609048][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.609182][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.609270][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.609384][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.609500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.609566][ T32] r4:8506c000 [ 1341.609701][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.609818][ T32] INFO: task kworker/1:259:5272 blocked for more than 468 seconds. [ 1341.609905][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.609968][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.610025][ T32] task:kworker/1:259 state:D stack:0 pid:5272 tgid:5272 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.610169][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.610343][ T32] Call trace: [ 1341.610453][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.610565][ T32] r10:8291a684 r9:eb8a5d84 r8:00000002 r7:60000113 r6:eb8a5d8c r5:856ec800 [ 1341.610631][ T32] r4:856ec800 [ 1341.610739][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.610842][ T32] r5:856ec800 r4:8291a680 [ 1341.610915][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.611013][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.611156][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8a5e08 [ 1341.611235][ T32] r4:00000000 [ 1341.611282][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.611363][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.611449][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.611581][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446bd40 [ 1341.611641][ T32] r4:00000000 [ 1341.611728][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.611878][ T32] r9:83018205 r8:856ec800 r7:00000000 r6:83018200 r5:00001000 r4:7f071000 [ 1341.611939][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.612048][ T32] r5:00001000 r4:eb4cf000 [ 1341.612109][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.612194][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.612282][ T32] r5:8571338c r4:85713000 [ 1341.612332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.612421][ T32] r7:ddde2d80 r6:83018200 r5:8571338c r4:84f01a00 [ 1341.612584][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.612690][ T32] r10:61c88647 r9:856ec800 r8:84f01a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.612741][ T32] r4:84f01a00 [ 1341.612786][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.612885][ T32] r10:00000000 r9:84f01a00 r8:80287e08 r7:eb8a1e60 r6:85637f00 r5:856ec800 [ 1341.612940][ T32] r4:00000001 [ 1341.612986][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.613100][ T32] Exception stack(0xeb8a5fb0 to 0xeb8a5ff8) [ 1341.613170][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.613287][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.613362][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.613428][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.613480][ T32] r4:8446ba80 [ 1341.614494][ T32] INFO: task kworker/1:259:5272 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 1 printk messages dropped ** [ 1341.614761][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1341.615227][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1341.615510][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 4 printk messages dropped ** [ 1341.615862][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1341.616429][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.616482][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.616574][ T32] r5:00001000 r4:dfc25000 [ 1341.616622][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.616738][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.616945][ T32] r5:84fdf38c r4:84fdf000 [ 1341.638351][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.638759][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.638847][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.638967][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.639024][ T32] r4:84d91880 [ 1341.639086][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.639196][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.639286][ T32] r4:00000001 [ 1341.639356][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.639456][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.639532][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.639604][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.639672][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.639745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.639799][ T32] r4:8506c000 [ 1341.639861][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.639940][ T32] INFO: task kworker/1:260:5274 blocked for more than 468 seconds. [ 1341.640024][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.640099][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.640157][ T32] task:kworker/1:260 state:D stack:0 pid:5274 tgid:5274 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.640307][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.640467][ T32] Call trace: [ 1341.640576][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.640693][ T32] r10:8291a684 r9:eb8add84 r8:00000002 r7:60000013 r6:eb8add8c r5:856e6000 [ 1341.640778][ T32] r4:856e6000 [ 1341.640840][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.640938][ T32] r5:856e6000 r4:8291a680 [ 1341.640994][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.641100][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.641205][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ade08 [ 1341.641263][ T32] r4:00000000 [ 1341.641313][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.641407][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.641498][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.641646][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8446be40 [ 1341.641713][ T32] r4:00000000 [ 1341.641762][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.641864][ T32] r9:83018205 r8:856e6000 r7:00000000 r6:83018200 r5:00001000 r4:7f073000 [ 1341.641934][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.642033][ T32] r5:00001000 r4:eb4e7000 [ 1341.642126][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.642253][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.642383][ T32] r5:8571378c r4:85713400 [ 1341.642451][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.642547][ T32] r7:ddde2d80 r6:83018200 r5:8571378c r4:84f01a80 [ 1341.642593][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.642691][ T32] r10:61c88647 r9:856e6000 r8:84f01aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.642765][ T32] r4:84f01a80 [ 1341.642831][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.642927][ T32] r10:00000000 r9:84f01a80 r8:80287e08 r7:eb8a1e60 r6:85637f80 r5:856e6000 [ 1341.642983][ T32] r4:00000001 [ 1341.643049][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.643167][ T32] Exception stack(0xeb8adfb0 to 0xeb8adff8) [ 1341.643267][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.643360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.643425][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.643488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.643535][ T32] r4:8446bd80 [ 1341.644524][ T32] INFO: task kworker/1:260:5274 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.644616][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.644806][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.644933][ T32] Call trace: [ 1341.645006][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.645142][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.645207][ T32] r4:00000000 [ 1341.645305][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.645417][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.645498][ T32] dd20: e6167000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.645574][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.645640][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.645696][ T32] r5:80000013 r4:80239bb0 [ 1341.645744][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.645833][ T32] r4:82ac21e4 [ 1341.645902][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.646002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.646056][ T32] r4:e060ddc0 [ 1341.646117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.646211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.646265][ T32] r4:00000000 [ 1341.646352][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.646452][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.646505][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.646592][ T32] r5:00001000 r4:dfc25000 [ 1341.646637][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.646722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.646967][ T32] r5:84fdf38c r4:84fdf000 [ 1341.683305][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.683556][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.683620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.683737][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.683811][ T32] r4:84d91880 [ 1341.683864][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.684045][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.684145][ T32] r4:00000001 [ 1341.684534][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.684645][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.684774][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.684855][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.684925][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.684994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.685054][ T32] r4:8506c000 [ 1341.685137][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.685215][ T32] INFO: task kworker/1:261:5276 blocked for more than 468 seconds. [ 1341.685323][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.685396][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.685454][ T32] task:kworker/1:261 state:D stack:0 pid:5276 tgid:5276 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.685622][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.685871][ T32] Call trace: [ 1341.686069][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.686326][ T32] r10:8291a684 r9:eb805d84 r8:00000002 r7:60000113 r6:eb805d8c r5:8568b000 [ 1341.686424][ T32] r4:8568b000 [ 1341.686479][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.686571][ T32] r5:8568b000 r4:8291a680 [ 1341.686621][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1341.686799][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb805e08 ** 8 printk messages dropped ** [ 1341.699385][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1341.700171][ T32] r4:84f01b00 ** 6 printk messages dropped ** [ 1341.700862][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1341.702762][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1341.703509][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1341.703840][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 7 printk messages dropped ** [ 1341.704616][ T32] r5:84fdf38c r4:84fdf000 ** 7 printk messages dropped ** [ 1341.705299][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1341.705620][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1341.706338][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.706435][ T32] Call trace: [ 1341.706507][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.706608][ T32] r10:8291a684 r9:eb8b5d84 r8:00000002 r7:60000113 r6:eb8b5d8c r5:8568c800 [ 1341.706661][ T32] r4:8568c800 [ 1341.706707][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.706804][ T32] r5:8568c800 r4:8291a680 [ 1341.706894][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.738110][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.738381][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b5e08 [ 1341.738467][ T32] r4:00000000 [ 1341.738537][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.738628][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.738721][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.738818][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96280 [ 1341.738873][ T32] r4:00000000 [ 1341.738942][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.739060][ T32] r9:83018205 r8:8568c800 r7:00000000 r6:83018200 r5:00001000 r4:7f07b000 [ 1341.739142][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.739249][ T32] r5:00001000 r4:eb595000 [ 1341.739298][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.739416][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.739521][ T32] r5:8571878c r4:85718400 [ 1341.739576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.739713][ T32] r7:ddde2d80 r6:83018200 r5:8571878c r4:84f01c00 [ 1341.739785][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.739910][ T32] r10:61c88647 r9:8568c800 r8:84f01c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.739964][ T32] r4:84f01c00 [ 1341.740017][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.740143][ T32] r10:00000000 r9:84f01c00 r8:80287e08 r7:eb8a1e60 r6:84f01c80 r5:8568c800 [ 1341.740200][ T32] r4:00000001 [ 1341.740281][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.740385][ T32] Exception stack(0xeb8b5fb0 to 0xeb8b5ff8) [ 1341.740461][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.740528][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.740622][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.740696][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.740768][ T32] r4:84f041c0 [ 1341.741770][ T32] INFO: task kworker/1:262:5279 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.741899][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.742145][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.742262][ T32] Call trace: [ 1341.742381][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.742521][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.742591][ T32] r4:00000000 [ 1341.742641][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.742744][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.742814][ T32] dd20: e659d000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.742884][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.742947][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.743007][ T32] r5:80000013 r4:80239bb0 [ 1341.743054][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.743193][ T32] r4:82ac21e4 [ 1341.743270][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 6 printk messages dropped ** [ 1341.743871][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 8 printk messages dropped ** [ 1341.744742][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1341.745324][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.746088][ T32] INFO: task kworker/1:263:5280 blocked for more than 468 seconds. ** 7 printk messages dropped ** [ 1341.746836][ T32] r4:8568d400 ** 4 printk messages dropped ** [ 1341.772276][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb7c5e08 ** 9 printk messages dropped ** [ 1341.773208][ T32] r5:00001000 r4:eb583000 ** 4 printk messages dropped ** [ 1341.773627][ T32] r7:ddde2d80 r6:83018200 r5:8571838c r4:84f01d00 ** 9 printk messages dropped ** [ 1341.774443][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1341.775989][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1341.776806][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1341.793500][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1341.794156][ T32] r5:84fdf38c r4:84fdf000 ** 1 printk messages dropped ** [ 1341.794354][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.794439][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.794583][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.794651][ T32] r4:84d91880 [ 1341.794733][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.794867][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.794940][ T32] r4:00000001 [ 1341.794988][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.795086][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.795172][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.795239][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.795301][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.795403][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.795469][ T32] r4:8506c000 [ 1341.795547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.795630][ T32] INFO: task kworker/1:264:5282 blocked for more than 468 seconds. [ 1341.795721][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.795786][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.795848][ T32] task:kworker/1:264 state:D stack:0 pid:5282 tgid:5282 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.795995][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.796118][ T32] Call trace: [ 1341.796230][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.796346][ T32] r10:8291a684 r9:eb8bdd84 r8:00000002 r7:60000013 r6:eb8bdd8c r5:8568ec00 [ 1341.796406][ T32] r4:8568ec00 [ 1341.796457][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.796543][ T32] r5:8568ec00 r4:8291a680 [ 1341.796590][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.796705][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.796875][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8bde08 [ 1341.825961][ T32] r4:00000000 [ 1341.826095][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.826240][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.826379][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.826499][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96480 [ 1341.826556][ T32] r4:00000000 [ 1341.826610][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.826718][ T32] r9:83018205 r8:8568ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1341.826773][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.832004][ T32] r5:00001000 r4:eb5d5000 [ 1341.832264][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.832426][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.832537][ T32] r5:85718b8c r4:85718800 [ 1341.832594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.832728][ T32] r7:ddde2d80 r6:83018200 r5:85718b8c r4:84f01e00 [ 1341.832792][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.832942][ T32] r10:61c88647 r9:8568ec00 r8:84f01e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.833027][ T32] r4:84f01e00 [ 1341.833094][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.833245][ T32] r10:00000000 r9:84f01e00 r8:80287e08 r7:eb8b5e60 r6:84f01e80 r5:8568ec00 [ 1341.833318][ T32] r4:00000001 [ 1341.833393][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.833488][ T32] Exception stack(0xeb8bdfb0 to 0xeb8bdff8) [ 1341.833574][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.833651][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.833725][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.833822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.833889][ T32] r4:84c96240 [ 1341.834928][ T32] INFO: task kworker/1:264:5282 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.835051][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.835323][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.835469][ T32] Call trace: [ 1341.835559][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.835682][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.835740][ T32] r4:00000000 [ 1341.835786][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.835876][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.835942][ T32] dd20: e6b13000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.836015][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.836101][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.836162][ T32] r5:80000013 r4:80239bb0 [ 1341.836219][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.836320][ T32] r4:82ac21e4 [ 1341.836372][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.836472][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.836528][ T32] r4:e060ddc0 [ 1341.836576][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.836699][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.836766][ T32] r4:00000000 [ 1341.848100][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.848548][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.848633][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.848740][ T32] r5:00001000 r4:dfc25000 [ 1341.848833][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.848981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.849103][ T32] r5:84fdf38c r4:84fdf000 [ 1341.849154][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.849279][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.849339][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.849438][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.849495][ T32] r4:84d91880 [ 1341.849542][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.849643][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.849699][ T32] r4:00000001 [ 1341.849751][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.849843][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.849918][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.849983][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.850045][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.850126][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.850249][ T32] r4:8506c000 [ 1341.850344][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.850451][ T32] INFO: task kworker/1:265:5284 blocked for more than 468 seconds. [ 1341.850537][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.850630][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.850711][ T32] task:kworker/1:265 state:D stack:0 pid:5284 tgid:5284 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.850858][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.850971][ T32] Call trace: [ 1341.851055][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.851196][ T32] r10:8291a684 r9:eb8b9d84 r8:00000002 r7:60000113 r6:eb8b9d8c r5:8568bc00 [ 1341.851254][ T32] r4:8568bc00 [ 1341.851303][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.851414][ T32] r5:8568bc00 r4:8291a680 [ 1341.851478][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.851588][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.851703][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8b9e08 [ 1341.851779][ T32] r4:00000000 [ 1341.851833][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.851913][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.851991][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.852099][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96680 [ 1341.852182][ T32] r4:00000000 [ 1341.852252][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.852374][ T32] r9:83018205 r8:8568bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f07f000 [ 1341.852448][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.852544][ T32] r5:00001000 r4:eb60d000 [ 1341.852590][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.852684][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.852770][ T32] r5:85718f8c r4:85718c00 [ 1341.852818][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.852916][ T32] r7:ddde2d80 r6:83018200 r5:85718f8c r4:84f01f00 [ 1341.852964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.853083][ T32] r10:61c88647 r9:8568bc00 r8:84f01f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.853143][ T32] r4:84f01f00 [ 1341.853191][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.853295][ T32] r10:00000000 r9:84f01f00 r8:80287e08 r7:eb8bde60 r6:84f01f80 r5:8568bc00 [ 1341.853349][ T32] r4:00000001 [ 1341.853394][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.853504][ T32] Exception stack(0xeb8b9fb0 to 0xeb8b9ff8) [ 1341.853581][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.853652][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.853717][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.853787][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.853839][ T32] r4:84c96100 [ 1341.854862][ T32] INFO: task kworker/1:265:5284 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.854982][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.855170][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.855274][ T32] Call trace: [ 1341.855487][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.855836][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.855907][ T32] r4:00000000 [ 1341.855963][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.856058][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.856303][ T32] dd20: e6b13000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.856396][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.856458][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.856515][ T32] r5:80000013 r4:80239bb0 [ 1341.856571][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.856665][ T32] r4:82ac21e4 [ 1341.856716][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.856809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.888662][ T32] r4:e060ddc0 [ 1341.889135][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.889331][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.889396][ T32] r4:00000000 [ 1341.889528][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.889699][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.889765][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.889871][ T32] r5:00001000 r4:dfc25000 [ 1341.889921][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.890116][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.890214][ T32] r5:84fdf38c r4:84fdf000 [ 1341.890332][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.890531][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.890597][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.890771][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.890830][ T32] r4:84d91880 [ 1341.890880][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.890984][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.891042][ T32] r4:00000001 [ 1341.891255][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.891356][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.891432][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.891803][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.891914][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.892694][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.892888][ T32] r4:8506c000 [ 1341.893079][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.893182][ T32] INFO: task kworker/1:266:5288 blocked for more than 468 seconds. [ 1341.893416][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.893488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.894081][ T32] task:kworker/1:266 state:D stack:0 pid:5288 tgid:5288 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.894258][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.894503][ T32] Call trace: [ 1341.894636][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.894946][ T32] r10:8291a684 r9:eb8c1d84 r8:00000002 r7:60000113 r6:eb8c1d8c r5:8568e000 [ 1341.895055][ T32] r4:8568e000 [ 1341.895141][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.895945][ T32] r5:8568e000 r4:8291a680 [ 1341.896070][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.896188][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.896292][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c1e08 [ 1341.896441][ T32] r4:00000000 [ 1341.896500][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.896649][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.896983][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.927838][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96780 [ 1341.928106][ T32] r4:00000000 [ 1341.928231][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.928405][ T32] r9:83018205 r8:8568e000 r7:00000000 r6:83018200 r5:00001000 r4:7f081000 [ 1341.928493][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.928678][ T32] r5:00001000 r4:eb637000 [ 1341.928729][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.928808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.928937][ T32] r5:8571938c r4:85719000 [ 1341.928991][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.929081][ T32] r7:ddde2d80 r6:83018200 r5:8571938c r4:847ec000 [ 1341.929122][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.929209][ T32] r10:61c88647 r9:8568e000 r8:847ec02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.929269][ T32] r4:847ec000 [ 1341.929310][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.929434][ T32] r10:00000000 r9:847ec000 r8:80287e08 r7:eb8b9e60 r6:847ec080 r5:8568e000 [ 1341.929483][ T32] r4:00000001 [ 1341.929525][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.929593][ T32] Exception stack(0xeb8c1fb0 to 0xeb8c1ff8) [ 1341.929647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1341.929711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.929766][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.929820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.929864][ T32] r4:84c96580 [ 1341.930830][ T32] INFO: task kworker/1:266:5288 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.930921][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.931077][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.931250][ T32] Call trace: [ 1341.931413][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.931533][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.931585][ T32] r4:00000000 [ 1341.931628][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.931703][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.931800][ T32] dd20: e6f7c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.931864][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.932005][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.932058][ T32] r5:80000013 r4:80239bb0 [ 1341.932126][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.932211][ T32] r4:82ac21e4 [ 1341.932281][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.932390][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.932441][ T32] r4:e060ddc0 [ 1341.932479][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.932560][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.932600][ T32] r4:00000000 [ 1341.932640][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.932783][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.932889][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.932976][ T32] r5:00001000 r4:dfc25000 [ 1341.933058][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.933140][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.933216][ T32] r5:84fdf38c r4:84fdf000 [ 1341.933271][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.933399][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.933447][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.933536][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.933620][ T32] r4:84d91880 [ 1341.933666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.933775][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.933826][ T32] r4:00000001 [ 1341.933869][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.933979][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.934086][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.934151][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.934200][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.934304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.934372][ T32] r4:8506c000 [ 1341.934415][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.934470][ T32] INFO: task kworker/1:267:5289 blocked for more than 468 seconds. [ 1341.934569][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.934624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.934665][ T32] task:kworker/1:267 state:D stack:0 pid:5289 tgid:5289 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.934757][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.934890][ T32] Call trace: [ 1341.934956][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.935148][ T32] r10:8291a684 r9:eb8c5d84 r8:00000002 r7:60000113 r6:eb8c5d8c r5:8568a400 [ 1341.935198][ T32] r4:8568a400 [ 1341.935321][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.935443][ T32] r5:8568a400 r4:8291a680 [ 1341.935513][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.935604][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.935691][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c5e08 [ 1341.935740][ T32] r4:00000000 [ 1341.935853][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.935933][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.935998][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.936076][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96b00 [ 1341.936123][ T32] r4:00000000 [ 1341.936166][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.936292][ T32] r9:83018205 r8:8568a400 r7:00000000 r6:83018200 r5:00001000 r4:7f085000 [ 1341.936342][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.936422][ T32] r5:00001000 r4:eb699000 [ 1341.936531][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.936631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.936709][ T32] r5:85719b8c r4:85719800 [ 1341.936755][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.963443][ T32] r7:ddde2d80 r6:83018200 r5:85719b8c r4:847ec100 [ 1341.963553][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.963734][ T32] r10:61c88647 r9:8568a400 r8:847ec12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.963867][ T32] r4:847ec100 [ 1341.963926][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.964027][ T32] r10:00000000 r9:847ec100 r8:80287e08 r7:eb8c1e60 r6:847ec180 r5:8568a400 [ 1341.964132][ T32] r4:00000001 [ 1341.964189][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.964287][ T32] Exception stack(0xeb8c5fb0 to 0xeb8c5ff8) [ 1341.964354][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1341.964452][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.964525][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.964597][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.964652][ T32] r4:84c96580 [ 1341.965467][ T32] INFO: task kworker/1:267:5289 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.965566][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.965802][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.966041][ T32] Call trace: [ 1341.966152][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.966298][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.966353][ T32] r4:00000000 [ 1341.966399][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.966482][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.966549][ T32] dd20: e72eb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.966612][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.966669][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.966747][ T32] r5:80000013 r4:80239bb0 [ 1341.966799][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.976785][ T32] r4:82ac21e4 [ 1341.976926][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.977708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.977781][ T32] r4:e060ddc0 [ 1341.977832][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.977938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.977989][ T32] r4:00000000 [ 1341.978034][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.978127][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.978172][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.978315][ T32] r5:00001000 r4:dfc25000 [ 1341.978369][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.978445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.978534][ T32] r5:84fdf38c r4:84fdf000 [ 1341.978617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.978714][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1341.978759][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.978856][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1341.978941][ T32] r4:84d91880 [ 1341.979037][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.979136][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1341.979232][ T32] r4:00000001 [ 1341.979324][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.979449][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1341.979529][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1341.979597][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.979652][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.979711][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.979762][ T32] r4:8506c000 [ 1341.979809][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1341.979966][ T32] INFO: task kworker/1:268:5291 blocked for more than 468 seconds. [ 1341.980049][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1341.980135][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1341.980195][ T32] task:kworker/1:268 state:D stack:0 pid:5291 tgid:5291 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.980325][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.980488][ T32] Call trace: [ 1341.980583][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1341.980694][ T32] r10:8291a684 r9:eb8c9d84 r8:00000002 r7:60000113 r6:eb8c9d8c r5:85690000 [ 1341.980744][ T32] r4:85690000 [ 1341.980790][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1341.980926][ T32] r5:85690000 r4:8291a680 [ 1341.980987][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1341.981069][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1341.981157][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8c9e08 [ 1341.981242][ T32] r4:00000000 [ 1341.981298][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1341.981370][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1341.981443][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.981592][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96940 [ 1341.981651][ T32] r4:00000000 [ 1341.981726][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.981822][ T32] r9:83018205 r8:85690000 r7:00000000 r6:83018200 r5:00001000 r4:7f083000 [ 1341.981870][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.981963][ T32] r5:00001000 r4:eb65f000 [ 1341.982007][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1341.982097][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1341.982189][ T32] r5:8571978c r4:85719400 [ 1341.982349][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1341.982480][ T32] r7:ddde2d80 r6:83018200 r5:8571978c r4:847ec200 [ 1341.982572][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1341.982677][ T32] r10:61c88647 r9:85690000 r8:847ec22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1341.982731][ T32] r4:847ec200 [ 1341.982845][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1341.982958][ T32] r10:00000000 r9:847ec200 r8:80287e08 r7:eb8c5e60 r6:847ec280 r5:85690000 [ 1341.983021][ T32] r4:00000001 [ 1341.983070][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1341.983152][ T32] Exception stack(0xeb8c9fb0 to 0xeb8c9ff8) [ 1341.983220][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1341.983311][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1341.983376][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1341.983486][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1341.983552][ T32] r4:84c96580 [ 1341.984431][ T32] INFO: task kworker/1:268:5291 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1341.984533][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1341.984715][ T32] Workqueue: events bpf_prog_free_deferred [ 1341.984852][ T32] Call trace: [ 1341.984936][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1341.985049][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1341.985128][ T32] r4:00000000 [ 1341.985183][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1341.985288][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1341.985392][ T32] dd20: e72eb000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1341.985491][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1341.985562][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1341.985619][ T32] r5:80000013 r4:80239bb0 [ 1341.985670][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1341.985976][ T32] r4:82ac21e4 [ 1341.986040][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1341.986133][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1341.986186][ T32] r4:e060ddc0 [ 1341.986246][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1341.986376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1341.986430][ T32] r4:00000000 [ 1341.986486][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1341.986587][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1341.986717][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1341.986919][ T32] r5:00001000 r4:dfc25000 [ 1342.019507][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.019749][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.019862][ T32] r5:84fdf38c r4:84fdf000 [ 1342.019917][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.020031][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.020110][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.020240][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.020310][ T32] r4:84d91880 [ 1342.020372][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.020484][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.020597][ T32] r4:00000001 [ 1342.020657][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.020746][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.020823][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.020898][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.020963][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.021028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.021081][ T32] r4:8506c000 [ 1342.021140][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.021223][ T32] INFO: task kworker/1:269:5293 blocked for more than 468 seconds. [ 1342.021385][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.021465][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.021521][ T32] task:kworker/1:269 state:D stack:0 pid:5293 tgid:5293 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.021667][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.021775][ T32] Call trace: [ 1342.022072][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.022207][ T32] r10:8291a684 r9:eb8cdd84 r8:00000002 r7:60000013 r6:eb8cdd8c r5:85690c00 [ 1342.022319][ T32] r4:85690c00 [ 1342.022379][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.022482][ T32] r5:85690c00 r4:8291a680 [ 1342.022574][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.022831][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.022939][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8cde08 [ 1342.022996][ T32] r4:00000000 [ 1342.023042][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.023122][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.023218][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.023354][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96c40 [ 1342.023417][ T32] r4:00000000 [ 1342.023472][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.023773][ T32] r9:83018205 r8:85690c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1342.023852][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.023952][ T32] r5:00001000 r4:eb6dd000 [ 1342.024001][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.024106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.024207][ T32] r5:85719f8c r4:85719c00 [ 1342.024373][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.024500][ T32] r7:ddde2d80 r6:83018200 r5:85719f8c r4:847ec300 [ 1342.024592][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.024677][ T32] r10:61c88647 r9:85690c00 r8:847ec32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.024783][ T32] r4:847ec300 [ 1342.024809][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.024858][ T32] r10:00000000 r9:847ec300 r8:80287e08 r7:eb8c5e60 r6:847ec380 r5:85690c00 [ 1342.024881][ T32] r4:00000001 [ 1342.024901][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.024936][ T32] Exception stack(0xeb8cdfb0 to 0xeb8cdff8) [ 1342.024996][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.025069][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.025131][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.025181][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.025204][ T32] r4:84c96980 [ 1342.025834][ T32] INFO: task kworker/1:269:5293 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.025871][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.026067][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.026198][ T32] Call trace: [ 1342.026251][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.026419][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.026449][ T32] r4:00000000 [ 1342.026470][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.026544][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.026587][ T32] dd20: e76f3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.026627][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.026657][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.026681][ T32] r5:80000013 r4:80239bb0 [ 1342.026742][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.026950][ T32] r4:82ac21e4 [ 1342.048909][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.049092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.049130][ T32] r4:e060ddc0 [ 1342.049158][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.049244][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.049447][ T32] r4:00000000 [ 1342.049477][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.049537][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.049565][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.049622][ T32] r5:00001000 r4:dfc25000 [ 1342.049654][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.049706][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.049783][ T32] r5:84fdf38c r4:84fdf000 [ 1342.049811][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.050156][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.050193][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.050301][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.050341][ T32] r4:84d91880 [ 1342.050366][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.050420][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.050483][ T32] r4:00000001 [ 1342.050545][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.050591][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.050628][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.050664][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.050736][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.050772][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.050799][ T32] r4:8506c000 [ 1342.051202][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.051289][ T32] INFO: task kworker/1:270:5295 blocked for more than 468 seconds. [ 1342.051367][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.051400][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.051426][ T32] task:kworker/1:270 state:D stack:0 pid:5295 tgid:5295 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.051497][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.051566][ T32] Call trace: [ 1342.051648][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.051707][ T32] r10:8291a684 r9:eb8d5d84 r8:00000002 r7:60000113 r6:eb8d5d8c r5:85692400 [ 1342.051734][ T32] r4:85692400 [ 1342.051758][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.051811][ T32] r5:85692400 r4:8291a680 [ 1342.051934][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.052038][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.052111][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d5e08 [ 1342.052140][ T32] r4:00000000 [ 1342.052169][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.052209][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.052247][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.052291][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85061680 [ 1342.052315][ T32] r4:00000000 [ 1342.052337][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.052386][ T32] r9:83018205 r8:85692400 r7:00000000 r6:83018200 r5:00001000 r4:7f0b7000 [ 1342.052412][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.052459][ T32] r5:00001000 r4:ebc9b000 [ 1342.052481][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.052572][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.052625][ T32] r5:8405af8c r4:8405ac00 [ 1342.052648][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.052699][ T32] r7:ddde2d80 r6:83018200 r5:8405af8c r4:847ec400 [ 1342.052766][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.052822][ T32] r10:61c88647 r9:85692400 r8:847ec42c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.053128][ T32] r4:847ec400 [ 1342.053154][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.053213][ T32] r10:00000000 r9:847ec400 r8:80287e08 r7:eb8cde60 r6:847ec480 r5:85692400 [ 1342.053238][ T32] r4:00000001 [ 1342.053287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.053423][ T32] Exception stack(0xeb8d5fb0 to 0xeb8d5ff8) [ 1342.053577][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.053628][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.053657][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.053722][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.053755][ T32] r4:84c96ac0 [ 1342.054413][ T32] INFO: task kworker/1:270:5295 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.054458][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.054521][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.054567][ T32] Call trace: [ 1342.054598][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.054651][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.054674][ T32] r4:00000000 [ 1342.054696][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.054777][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.054906][ T32] dd20: e7c37000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.055086][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.055140][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.055253][ T32] r5:80000013 r4:80239bb0 [ 1342.055281][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.055326][ T32] r4:82ac21e4 [ 1342.055362][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.055412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.055440][ T32] r4:e060ddc0 [ 1342.055462][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.055506][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.055529][ T32] r4:00000000 [ 1342.055599][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.055662][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.055722][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.055772][ T32] r5:00001000 r4:dfc25000 [ 1342.055796][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.055860][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.055987][ T32] r5:84fdf38c r4:84fdf000 [ 1342.056058][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.056136][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.056203][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.056300][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.056411][ T32] r4:84d91880 [ 1342.056471][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.056572][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.056600][ T32] r4:00000001 [ 1342.056705][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.056746][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.056945][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.085843][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.085910][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.085947][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1342.086316][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1342.088082][ T32] r10:8291a684 r9:eb8ddd84 r8:00000002 r7:60000113 r6:eb8ddd8c r5:85691800 ** 5 printk messages dropped ** [ 1342.088320][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8dde08 ** 3 printk messages dropped ** [ 1342.088436][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1342.088839][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 4 printk messages dropped ** [ 1342.089156][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.089209][ T32] r10:61c88647 r9:85691800 r8:847ec52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1342.089231][ T32] r4:847ec500 [ 1342.089252][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.089333][ T32] r10:00000000 r9:847ec500 r8:80287e08 r7:eb8d5e60 r6:847b2000 r5:85691800 [ 1342.089385][ T32] r4:00000001 [ 1342.089417][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.089459][ T32] Exception stack(0xeb8ddfb0 to 0xeb8ddff8) [ 1342.089489][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.089518][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.089545][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.089750][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.089778][ T32] r4:84c96b80 [ 1342.090423][ T32] INFO: task kworker/1:271:5297 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.090467][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.090540][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.090764][ T32] Call trace: [ 1342.090825][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.090878][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.090935][ T32] r4:00000000 [ 1342.090993][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.091101][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.091133][ T32] dd20: e7e48000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.091210][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.091241][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.091285][ T32] r5:80000013 r4:80239bb0 [ 1342.091310][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.091426][ T32] r4:82ac21e4 [ 1342.091451][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.091495][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.091520][ T32] r4:e060ddc0 [ 1342.091540][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.091667][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.091695][ T32] r4:00000000 [ 1342.091734][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.091784][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.091806][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.091987][ T32] r5:00001000 r4:dfc25000 [ 1342.092014][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.092056][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.092100][ T32] r5:84fdf38c r4:84fdf000 [ 1342.092121][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.092172][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.092344][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.092395][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.092418][ T32] r4:84d91880 [ 1342.092436][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.092481][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.092504][ T32] r4:00000001 [ 1342.092602][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.092712][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.092744][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.092774][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.092800][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.092828][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.092850][ T32] r4:8506c000 [ 1342.092871][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.092916][ T32] INFO: task kworker/0:809:5300 blocked for more than 468 seconds. [ 1342.092951][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.092976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.092999][ T32] task:kworker/0:809 state:D stack:0 pid:5300 tgid:5300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.093048][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.093091][ T32] Call trace: [ 1342.093284][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.093340][ T32] r10:8291a684 r9:eb8d1d84 r8:00000002 r7:60000113 r6:eb8d1d8c r5:856f0000 [ 1342.093365][ T32] r4:856f0000 [ 1342.093386][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.093495][ T32] r5:856f0000 r4:8291a680 [ 1342.093519][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.093597][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.093673][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8d1e08 [ 1342.093697][ T32] r4:00000000 [ 1342.093717][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.093755][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.093913][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.093960][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fe700 [ 1342.093983][ T32] r4:00000000 [ 1342.094005][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.094106][ T32] r9:83018005 r8:856f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1342.094133][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.094183][ T32] r5:00001000 r4:ea991000 [ 1342.094203][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.094348][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.094406][ T32] r5:856b178c r4:856b1400 [ 1342.094427][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.094475][ T32] r7:dddced80 r6:83018000 r5:856b178c r4:847b2080 [ 1342.094496][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.094542][ T32] r10:61c88647 r9:856f0000 r8:847b20ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.094564][ T32] r4:847b2080 [ 1342.094599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.094650][ T32] r10:00000000 r9:847b2080 r8:80287e08 r7:eb889e60 r6:847b2100 r5:856f0000 [ 1342.094699][ T32] r4:00000001 [ 1342.094797][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.094837][ T32] Exception stack(0xeb8d1fb0 to 0xeb8d1ff8) [ 1342.094864][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.094893][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.094921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.094974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.095028][ T32] r4:847fe280 ** 1 printk messages dropped ** [ 1342.095579][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.096647][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1342.096944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1342.125502][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 2 printk messages dropped ** [ 1342.125746][ T32] r4:84d91880 ** 2 printk messages dropped ** [ 1342.126401][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1342.126645][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1342.142197][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1342.142652][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1342.142938][ T32] task:kworker/0:810 state:D stack:0 pid:5301 tgid:5301 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1342.143709][ T32] r4:856f2400 ** 3 printk messages dropped ** [ 1342.144009][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1342.144306][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1342.144866][ T32] r9:83018005 r8:856f2400 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 ** 3 printk messages dropped ** [ 1342.145193][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1342.145806][ T32] r10:61c88647 r9:856f2400 r8:847b21ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1342.146795][ T32] r4:847fe280 ** 2 printk messages dropped ** [ 1342.158936][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.159657][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 9 printk messages dropped ** [ 1342.160568][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.160971][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1342.161729][ T32] r4:00000001 [ 1342.161775][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.162008][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.162078][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.162175][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.162242][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.162399][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.162470][ T32] r4:8506c000 [ 1342.162563][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.162650][ T32] INFO: task kworker/0:811:5304 blocked for more than 468 seconds. [ 1342.162770][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.162840][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.162914][ T32] task:kworker/0:811 state:D stack:0 pid:5304 tgid:5304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.163198][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.163286][ T32] Call trace: [ 1342.163348][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.163449][ T32] r10:8291a684 r9:eb8e5d84 r8:00000002 r7:60000113 r6:eb8e5d8c r5:856f3000 [ 1342.163604][ T32] r4:856f3000 [ 1342.163701][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.163806][ T32] r5:856f3000 r4:8291a680 [ 1342.163853][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.164101][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.164210][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8e5e08 [ 1342.164270][ T32] r4:00000000 [ 1342.164314][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.164418][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.164519][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.164644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fe840 [ 1342.164703][ T32] r4:00000000 [ 1342.164746][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.164835][ T32] r9:83018005 r8:856f3000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1342.164886][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.164968][ T32] r5:00001000 r4:eaa85000 [ 1342.165034][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.165125][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.165296][ T32] r5:856b1b8c r4:856b1800 [ 1342.165369][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.165479][ T32] r7:dddced80 r6:83018000 r5:856b1b8c r4:847b2280 [ 1342.165566][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.165674][ T32] r10:61c88647 r9:856f3000 r8:847b22ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.165756][ T32] r4:847b2280 [ 1342.165834][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.165945][ T32] r10:00000000 r9:847b2280 r8:80287e08 r7:eb8d1e60 r6:847b2300 r5:856f3000 [ 1342.165995][ T32] r4:00000001 [ 1342.166116][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.166198][ T32] Exception stack(0xeb8e5fb0 to 0xeb8e5ff8) [ 1342.166490][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1342.166569][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.166848][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.166931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.196746][ T32] r4:847fe640 [ 1342.198681][ T32] INFO: task kworker/0:811:5304 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.198807][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.198964][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.199094][ T32] Call trace: [ 1342.199199][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.199367][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.199455][ T32] r4:00000000 [ 1342.199541][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.199639][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.199704][ T32] dd20: e874b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.199768][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.199822][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.199877][ T32] r5:80000013 r4:80239bb0 [ 1342.199922][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.200018][ T32] r4:82ac21e4 [ 1342.200066][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.200150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.200195][ T32] r4:e060ddc0 [ 1342.200235][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.200342][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.200490][ T32] r4:00000000 [ 1342.200543][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.200673][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 3 printk messages dropped ** [ 1342.201025][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.201166][ T32] r5:84fdf38c r4:84fdf000 [ 1342.201239][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.201337][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.201383][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.201485][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.201529][ T32] r4:84d91880 [ 1342.201598][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.201800][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.201859][ T32] r4:00000001 [ 1342.201911][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.201997][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.202132][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.202215][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.202307][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.202433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.202501][ T32] r4:8506c000 [ 1342.202530][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.202648][ T32] INFO: task kworker/0:812:5306 blocked for more than 468 seconds. [ 1342.202694][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.202724][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.202834][ T32] task:kworker/0:812 state:D stack:0 pid:5306 tgid:5306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.202891][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.202975][ T32] Call trace: [ 1342.203058][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.203110][ T32] r10:8291a684 r9:eb8edd84 r8:00000002 r7:60000013 r6:eb8edd8c r5:856f3c00 [ 1342.203134][ T32] r4:856f3c00 [ 1342.203278][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.203335][ T32] r5:856f3c00 r4:8291a680 [ 1342.203355][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.203394][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.203513][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8ede08 [ 1342.203542][ T32] r4:00000000 [ 1342.203565][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.203624][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.203700][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.203833][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fe980 [ 1342.203890][ T32] r4:00000000 [ 1342.203935][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.204026][ T32] r9:83018005 r8:856f3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1342.204107][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.204206][ T32] r5:00001000 r4:eacf1000 [ 1342.204283][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.204374][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.204472][ T32] r5:856b1f8c r4:856b1c00 [ 1342.204515][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.204603][ T32] r7:dddced80 r6:83018000 r5:856b1f8c r4:847b2380 [ 1342.204689][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.204794][ T32] r10:61c88647 r9:856f3c00 r8:847b23ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.204875][ T32] r4:847b2380 [ 1342.204925][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.205021][ T32] r10:00000000 r9:847b2380 r8:80287e08 r7:eb8e5e60 r6:847b2400 r5:856f3c00 [ 1342.205101][ T32] r4:00000001 [ 1342.205155][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.205235][ T32] Exception stack(0xeb8edfb0 to 0xeb8edff8) [ 1342.205295][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.205360][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.205417][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.205450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.205599][ T32] r4:847fe640 [ 1342.206061][ T32] INFO: task kworker/0:812:5306 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.206147][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.206357][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.206627][ T32] Call trace: [ 1342.206791][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.244357][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.244469][ T32] r4:00000000 [ 1342.244545][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1342.244750][ T32] dd20: e8d8f000 eca69000 00000001 80239b98 7f23f000 00000001 ** 9 printk messages dropped ** [ 1342.245491][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 6 printk messages dropped ** [ 1342.246086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.246181][ T32] r5:84fdf38c r4:84fdf000 [ 1342.246221][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1342.246526][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1342.251546][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.252096][ T32] task:kworker/0:813 state:D stack:0 pid:5308 tgid:5308 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1342.253024][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f1e08 ** 6 printk messages dropped ** [ 1342.253591][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1342.254168][ T32] r7:dddced80 r6:83018000 r5:856b278c r4:847b2480 ** 8 printk messages dropped ** [ 1342.254855][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.256194][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1342.256794][ T32] dd20: e8d8f000 eca69000 00000001 80239b98 7f23f000 00000001 ** 1 printk messages dropped ** [ 1342.281584][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.281637][ T32] r5:80000013 r4:80239bb0 [ 1342.281670][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.281763][ T32] r4:82ac21e4 [ 1342.281790][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.281839][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.281977][ T32] r4:e060ddc0 [ 1342.282012][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.282065][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.282089][ T32] r4:00000000 [ 1342.282111][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.282181][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.282237][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.282349][ T32] r5:00001000 r4:dfc25000 [ 1342.282374][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.282421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.282505][ T32] r5:84fdf38c r4:84fdf000 [ 1342.282533][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.282669][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.282756][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.282817][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 1 printk messages dropped ** [ 1342.282899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1342.283409][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1342.284160][ T32] r10:8291a684 r9:eb8e9d84 r8:00000002 r7:60000113 r6:eb8e9d8c r5:856f5400 ** 17 printk messages dropped ** [ 1342.285495][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 16 printk messages dropped ** [ 1342.296001][ T32] INFO: task kworker/0:814:5309 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 10 printk messages dropped ** [ 1342.312396][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.312437][ T32] r5:80000013 r4:80239bb0 [ 1342.312494][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.312570][ T32] r4:82ac21e4 [ 1342.312689][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.312738][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.312762][ T32] r4:e060ddc0 [ 1342.312819][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.312912][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.312940][ T32] r4:00000000 [ 1342.312962][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.313011][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.313036][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.313124][ T32] r5:00001000 r4:dfc25000 [ 1342.313149][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.313197][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.313243][ T32] r5:84fdf38c r4:84fdf000 [ 1342.313285][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.313345][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.313373][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.313424][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.313448][ T32] r4:84d91880 [ 1342.313491][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.313542][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.313601][ T32] r4:00000001 [ 1342.313660][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.313709][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.313785][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.313819][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.313846][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.313913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.313996][ T32] r4:8506c000 [ 1342.314026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.314075][ T32] INFO: task kworker/0:815:5313 blocked for more than 468 seconds. [ 1342.314252][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.314323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.314355][ T32] task:kworker/0:815 state:D stack:0 pid:5313 tgid:5313 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.314428][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.314518][ T32] Call trace: [ 1342.314555][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.314786][ T32] r10:8291a684 r9:eb8f5d84 r8:00000002 r7:60000113 r6:eb8f5d8c r5:856f6000 [ 1342.314819][ T32] r4:856f6000 [ 1342.314875][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.314925][ T32] r5:856f6000 r4:8291a680 [ 1342.314947][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.315154][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.315222][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f5e08 [ 1342.315281][ T32] r4:00000000 [ 1342.315306][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.315345][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.315382][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.315513][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fef80 [ 1342.315631][ T32] r4:00000000 [ 1342.315689][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.315812][ T32] r9:83018005 r8:856f6000 r7:00000000 r6:83018000 r5:00001000 r4:7f037000 [ 1342.315896][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1342.316397][ T32] r7:dddced80 r6:83018000 r5:856b2f8c r4:847b2680 ** 9 printk messages dropped ** [ 1342.329066][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.330740][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.331471][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 11 printk messages dropped ** [ 1342.332390][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 6 printk messages dropped ** [ 1342.333168][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1342.333819][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1342.334141][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1342.334743][ T32] Call trace: ** 6 printk messages dropped ** [ 1342.335522][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.335607][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8fde08 [ 1342.335700][ T32] r4:00000000 [ 1342.335795][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.335875][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.335986][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.336130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:847fee00 [ 1342.336189][ T32] r4:00000000 [ 1342.336231][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.336361][ T32] r9:83018005 r8:856f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1342.336459][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.336555][ T32] r5:00001000 r4:eaf3d000 [ 1342.336598][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.336735][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.336917][ T32] r5:856b2b8c r4:856b2800 [ 1342.362352][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.362584][ T32] r7:dddced80 r6:83018000 r5:856b2b8c r4:847b2780 [ 1342.362637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.362741][ T32] r10:61c88647 r9:856f6c00 r8:847b27ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.362792][ T32] r4:847b2780 [ 1342.362834][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.362965][ T32] r10:00000000 r9:847b2780 r8:80287e08 r7:eb8f5e60 r6:847b2800 r5:856f6c00 [ 1342.363021][ T32] r4:00000001 [ 1342.363106][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.363196][ T32] Exception stack(0xeb8fdfb0 to 0xeb8fdff8) [ 1342.363266][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.363393][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.363470][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.363534][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.363618][ T32] r4:847fec80 [ 1342.364608][ T32] INFO: task kworker/0:816:5314 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.364703][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.364876][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.365058][ T32] Call trace: [ 1342.365179][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.365296][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.365352][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1342.365539][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 8 printk messages dropped ** [ 1342.366179][ T32] r4:e060ddc0 ** 6 printk messages dropped ** [ 1342.366709][ T32] r5:00001000 r4:dfc25000 ** 6 printk messages dropped ** [ 1342.388705][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1342.389164][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1342.389460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1342.390529][ T32] r10:8291a684 r9:eb901d84 r8:00000002 r7:60000113 r6:eb901d8c r5:856f1800 ** 9 printk messages dropped ** [ 1342.391288][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1342.391769][ T32] r5:00001000 r4:eb42d000 ** 6 printk messages dropped ** [ 1342.392321][ T32] r10:61c88647 r9:856f1800 r8:847b28ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.392914][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.392994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.393077][ T32] r4:84c96400 [ 1342.394038][ T32] INFO: task kworker/0:817:5316 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.394126][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.394426][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.394570][ T32] Call trace: [ 1342.394854][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.394976][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.395135][ T32] r4:00000000 [ 1342.395289][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.395392][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.395595][ T32] dd20: e9a7c000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.395675][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.395901][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.395981][ T32] r5:80000013 r4:80239bb0 [ 1342.396030][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.396124][ T32] r4:82ac21e4 [ 1342.396173][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.396285][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.396345][ T32] r4:e060ddc0 [ 1342.396463][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.396572][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.396633][ T32] r4:00000000 [ 1342.396682][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.396910][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.426916][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.428161][ T32] r5:00001000 r4:dfc25000 [ 1342.428247][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.428363][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.428505][ T32] r5:84fdf38c r4:84fdf000 [ 1342.428600][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.428744][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.428793][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.428894][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.428939][ T32] r4:84d91880 [ 1342.429009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.429114][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.429163][ T32] r4:00000001 [ 1342.429217][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.429310][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.429378][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.429514][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.429580][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.429644][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.429737][ T32] r4:8506c000 [ 1342.429840][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.429946][ T32] INFO: task kworker/0:818:5318 blocked for more than 468 seconds. [ 1342.430085][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.430309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.430385][ T32] task:kworker/0:818 state:D stack:0 pid:5318 tgid:5318 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.430516][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.430605][ T32] Call trace: [ 1342.430671][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.430769][ T32] r10:8291a684 r9:eb8f9d84 r8:00000002 r7:60000013 r6:eb8f9d8c r5:856f0c00 [ 1342.430816][ T32] r4:856f0c00 [ 1342.430856][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.430937][ T32] r5:856f0c00 r4:8291a680 [ 1342.430975][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.431053][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.431135][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb8f9e08 [ 1342.431208][ T32] r4:00000000 [ 1342.431255][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.431322][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.431395][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.431489][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c96e80 [ 1342.431538][ T32] r4:00000000 [ 1342.431580][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.431667][ T32] r9:83018005 r8:856f0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1342.431771][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.431861][ T32] r5:00001000 r4:eb321000 ** 5 printk messages dropped ** [ 1342.432382][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1342.434755][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1342.435732][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.436314][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1342.469514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1342.470828][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 1 printk messages dropped ** [ 1342.470987][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.471841][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1342.472967][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1342.473675][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3a280 ** 9 printk messages dropped ** [ 1342.474858][ T32] r7:dddced80 r6:83018000 r5:856b3b8c r4:847b2a80 ** 6 printk messages dropped ** [ 1342.475878][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1342.498611][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.498798][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.498937][ T32] Call trace: [ 1342.499001][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.499113][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.499174][ T32] r4:00000000 [ 1342.499224][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.499315][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.499417][ T32] dd20: ea1ca000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.499542][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.499597][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.499718][ T32] r5:80000013 r4:80239bb0 [ 1342.499769][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.499855][ T32] r4:82ac21e4 [ 1342.499899][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.500028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.500088][ T32] r4:e060ddc0 [ 1342.500230][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.500330][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.500379][ T32] r4:00000000 [ 1342.500432][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.500608][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.500723][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.500814][ T32] r5:00001000 r4:dfc25000 [ 1342.500857][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.500936][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.501026][ T32] r5:84fdf38c r4:84fdf000 [ 1342.501099][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.501255][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.501353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.501463][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.501555][ T32] r4:84d91880 [ 1342.501610][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.501709][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.501756][ T32] r4:00000001 [ 1342.501839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.501916][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.502004][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.502098][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.502183][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.502245][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.502364][ T32] r4:8506c000 [ 1342.502424][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.502574][ T32] INFO: task kworker/0:820:5322 blocked for more than 469 seconds. [ 1342.502677][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.502734][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.502775][ T32] task:kworker/0:820 state:D stack:0 pid:5322 tgid:5322 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.502888][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.503008][ T32] Call trace: [ 1342.503114][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.503209][ T32] r10:8291a684 r9:eb919d84 r8:00000002 r7:60000013 r6:eb919d8c r5:85694800 [ 1342.503257][ T32] r4:85694800 [ 1342.503298][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.503377][ T32] r5:85694800 r4:8291a680 [ 1342.503421][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.503514][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.503633][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb919e08 [ 1342.503686][ T32] r4:00000000 [ 1342.503727][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.503839][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.503912][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.503997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3a400 [ 1342.504113][ T32] r4:00000000 [ 1342.504160][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.504283][ T32] r9:83018005 r8:85694800 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1342.504398][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.504495][ T32] r5:00001000 r4:eb47f000 [ 1342.504543][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.504660][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.504757][ T32] r5:856b3f8c r4:856b3c00 [ 1342.504803][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.504898][ T32] r7:dddced80 r6:83018000 r5:856b3f8c r4:847b2b00 [ 1342.504944][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.505077][ T32] r10:61c88647 r9:85694800 r8:847b2b2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.505139][ T32] r4:847b2b00 [ 1342.505183][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.505269][ T32] r10:00000000 r9:847b2b00 r8:80287e08 r7:eb915e60 r6:847ec600 r5:85694800 [ 1342.505312][ T32] r4:00000001 [ 1342.505391][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1342.505617][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.533218][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.533512][ T32] Call trace: [ 1342.533677][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.533798][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.533853][ T32] r4:00000000 [ 1342.533930][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.534099][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.534170][ T32] dd20: ea3b0000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.534235][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.534318][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 5 printk messages dropped ** [ 1342.534793][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1342.535188][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 6 printk messages dropped ** [ 1342.535819][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1342.536561][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 1 printk messages dropped ** [ 1342.536741][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1342.559647][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 14 printk messages dropped ** [ 1342.560947][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1342.561443][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.561539][ T32] r5:00001000 r4:eb7b5000 [ 1342.561579][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.561692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.561777][ T32] r5:856c038c r4:856c0000 [ 1342.561866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.561984][ T32] r7:dddced80 r6:83018000 r5:856c038c r4:847b2b80 [ 1342.562030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.562132][ T32] r10:61c88647 r9:85696000 r8:847b2bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.562213][ T32] r4:847b2b80 [ 1342.562296][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.562403][ T32] r10:00000000 r9:847b2b80 r8:80287e08 r7:eb919e60 r6:847ec680 r5:85696000 [ 1342.562517][ T32] r4:00000001 [ 1342.562562][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.562635][ T32] Exception stack(0xeb921fb0 to 0xeb921ff8) [ 1342.562695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.562791][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.562847][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.562906][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.562999][ T32] r4:84e3a100 [ 1342.563985][ T32] INFO: task kworker/0:821:5324 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.564101][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.564272][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.564589][ T32] Call trace: [ 1342.564675][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 7 printk messages dropped ** [ 1342.565156][ T32] r5:80000013 r4:80239bb0 ** 11 printk messages dropped ** [ 1342.566306][ T32] r5:00001000 r4:dfc25000 ** 9 printk messages dropped ** [ 1342.581247][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 4 printk messages dropped ** [ 1342.582082][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1342.582874][ T32] Call trace: ** 10 printk messages dropped ** [ 1342.583997][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1342.585350][ T32] r10:61c88647 r9:856e1800 r8:847b2c2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 19 printk messages dropped ** [ 1342.611432][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 13 printk messages dropped ** [ 1342.612496][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 14 printk messages dropped ** [ 1342.613852][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 9 printk messages dropped ** [ 1342.614711][ T32] task:kworker/0:823 state:D stack:0 pid:5328 tgid:5328 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.614873][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.614990][ T32] Call trace: [ 1342.615064][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.615168][ T32] r10:8291a684 r9:eb91dd84 r8:00000002 r7:60000013 r6:eb91dd8c r5:856ee000 [ 1342.615225][ T32] r4:856ee000 [ 1342.615273][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.615363][ T32] r5:856ee000 r4:8291a680 [ 1342.615436][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.615531][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.615636][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb91de08 [ 1342.615722][ T32] r4:00000000 [ 1342.615795][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.615910][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.615996][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.616090][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e3aa00 [ 1342.616167][ T32] r4:00000000 [ 1342.616232][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.616330][ T32] r9:83018005 r8:856ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1342.616384][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.616482][ T32] r5:00001000 r4:eb7fb000 [ 1342.616532][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.616618][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.616779][ T32] r5:856c0b8c r4:856c0800 [ 1342.616833][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.651804][ T32] r7:dddced80 r6:83018000 r5:856c0b8c r4:847b2d00 [ 1342.652093][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.652273][ T32] r10:61c88647 r9:856ee000 r8:847b2d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.652330][ T32] r4:847b2d00 [ 1342.652381][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.652499][ T32] r10:00000000 r9:847b2d00 r8:80287e08 r7:eb921e60 r6:847b2d80 r5:856ee000 [ 1342.652554][ T32] r4:00000001 [ 1342.652603][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.652691][ T32] Exception stack(0xeb91dfb0 to 0xeb91dff8) [ 1342.652776][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.652850][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.652932][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.653009][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.653062][ T32] r4:84e3a580 [ 1342.654045][ T32] INFO: task kworker/0:823:5328 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.654149][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.654396][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.654538][ T32] Call trace: [ 1342.654617][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.654767][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.654833][ T32] r4:00000000 [ 1342.654883][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.654974][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.655075][ T32] dd20: eae0b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.655151][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.655257][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.655367][ T32] r5:80000013 r4:80239bb0 [ 1342.655431][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.655526][ T32] r4:82ac21e4 [ 1342.655609][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.655765][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.655827][ T32] r4:e060ddc0 [ 1342.655875][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.655971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.656025][ T32] r4:00000000 [ 1342.656075][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.656216][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.656312][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.656422][ T32] r5:00001000 r4:dfc25000 [ 1342.656471][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.656562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.656657][ T32] r5:84fdf38c r4:84fdf000 [ 1342.656705][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.656807][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.656933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.674968][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.675104][ T32] r4:84d91880 [ 1342.675175][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.675335][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.675395][ T32] r4:00000001 [ 1342.675481][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.675588][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.675662][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.675744][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.675805][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.675905][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.675965][ T32] r4:8506c000 [ 1342.676023][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.676131][ T32] INFO: task kworker/0:824:5329 blocked for more than 469 seconds. [ 1342.676214][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.676274][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.676350][ T32] task:kworker/0:824 state:D stack:0 pid:5329 tgid:5329 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.676521][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.676660][ T32] Call trace: [ 1342.676778][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.682083][ T32] r10:8291a684 r9:eb909d84 r8:00000002 r7:60000013 r6:eb909d8c r5:84e88000 ** 3 printk messages dropped ** [ 1342.682548][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1342.683329][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.683591][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.683694][ T32] r5:00001000 r4:eb7d5000 [ 1342.683776][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.683940][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.684045][ T32] r5:856c078c r4:856c0400 [ 1342.684128][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.684236][ T32] r7:dddced80 r6:83018000 r5:856c078c r4:847b2e00 [ 1342.684288][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.684405][ T32] r10:61c88647 r9:84e88000 r8:847b2e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.684531][ T32] r4:847b2e00 [ 1342.684623][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.684735][ T32] r10:00000000 r9:847b2e00 r8:80287e08 r7:eb91de60 r6:847b2e80 r5:84e88000 [ 1342.684823][ T32] r4:00000001 [ 1342.684879][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.684966][ T32] Exception stack(0xeb909fb0 to 0xeb909ff8) [ 1342.685035][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.685104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.685169][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.685239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.685295][ T32] r4:84e3a580 [ 1342.686315][ T32] INFO: task kworker/0:824:5329 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.686409][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1342.710944][ T32] Exception stack(0xe060dd28 to 0xe060dd70) ** 5 printk messages dropped ** [ 1342.711372][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1342.711877][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.712100][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.712842][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 5 printk messages dropped ** [ 1342.713347][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1342.713666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1342.714530][ T32] Call trace: ** 5 printk messages dropped ** [ 1342.715036][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1342.715699][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.715949][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.716079][ T32] r5:00001000 r4:eb815000 [ 1342.716142][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.716234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.716328][ T32] r5:856c0f8c r4:856c0c00 [ 1342.716374][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.716500][ T32] r7:dddced80 r6:83018000 r5:856c0f8c r4:847b2f00 [ 1342.716574][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.716684][ T32] r10:61c88647 r9:84e89800 r8:847b2f2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.716740][ T32] r4:847b2f00 [ 1342.716787][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.736661][ T32] r10:00000000 r9:847b2f00 r8:80287e08 r7:eb91de60 r6:847b2f80 r5:84e89800 [ 1342.736778][ T32] r4:00000001 [ 1342.736855][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.738234][ T32] Exception stack(0xeb92dfb0 to 0xeb92dff8) [ 1342.738378][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.738461][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.738545][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.738623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.738696][ T32] r4:84e3a880 [ 1342.739657][ T32] INFO: task kworker/0:825:5332 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.739786][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.740116][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.740295][ T32] Call trace: [ 1342.740371][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.740497][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.740558][ T32] r4:00000000 [ 1342.740605][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.740695][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.740792][ T32] dd20: eb1b3000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.740884][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.740951][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.741032][ T32] r5:80000013 r4:80239bb0 [ 1342.741090][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.741188][ T32] r4:82ac21e4 [ 1342.741238][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.741354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.741447][ T32] r4:e060ddc0 [ 1342.741502][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.741594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.741644][ T32] r4:00000000 [ 1342.741687][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.741802][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 5 printk messages dropped ** [ 1342.742341][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1342.743077][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 1 printk messages dropped ** [ 1342.743249][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1342.743650][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1342.744853][ T32] r4:84e8a400 ** 4 printk messages dropped ** [ 1342.745457][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb929e08 ** 6 printk messages dropped ** [ 1342.746402][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 4 printk messages dropped ** [ 1342.746852][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.777983][ T32] r5:856c138c r4:856c1000 [ 1342.778111][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.778315][ T32] r7:dddced80 r6:83018000 r5:856c138c r4:84f34000 [ 1342.778370][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.778489][ T32] r10:61c88647 r9:84e8a400 r8:84f3402c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.778546][ T32] r4:84f34000 [ 1342.778599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.778725][ T32] r10:00000000 r9:84f34000 r8:80287e08 r7:eb92de60 r6:84f34080 r5:84e8a400 [ 1342.778786][ T32] r4:00000001 [ 1342.778853][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.778947][ T32] Exception stack(0xeb929fb0 to 0xeb929ff8) [ 1342.779022][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1342.779116][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.779195][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.779268][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.779322][ T32] r4:84e3aa40 [ 1342.780291][ T32] INFO: task kworker/0:826:5335 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.780437][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.780744][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.780914][ T32] Call trace: [ 1342.781000][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.781130][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.781198][ T32] r4:00000000 [ 1342.781248][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.781344][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.781436][ T32] dd20: eb31b000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.781508][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.781569][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 2 printk messages dropped ** [ 1342.781776][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1342.782500][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1342.783907][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.784027][ T32] r4:00000001 [ 1342.784127][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.784217][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.784283][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.784351][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.784423][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.784490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.784541][ T32] r4:8506c000 [ 1342.784589][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.784734][ T32] INFO: task kworker/0:827:5336 blocked for more than 469 seconds. [ 1342.784821][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.784881][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.784931][ T32] task:kworker/0:827 state:D stack:0 pid:5336 tgid:5336 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.785078][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.785188][ T32] Call trace: ** 5 printk messages dropped ** [ 1342.785696][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 16 printk messages dropped ** [ 1342.828726][ T32] r7:dddced80 r6:83018000 r5:856c178c r4:84f34100 ** 13 printk messages dropped ** [ 1342.831082][ T32] INFO: task kworker/0:827:5336 is blocked on a mutex likely owned by task kworker/0:201:3787. ** 13 printk messages dropped ** [ 1342.833685][ T32] r4:82ac21e4 [ 1342.833810][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.833910][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.833962][ T32] r4:e060ddc0 [ 1342.834012][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.834136][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.834200][ T32] r4:00000000 [ 1342.834253][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.834402][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.834461][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.834585][ T32] r5:00001000 r4:dfc25000 [ 1342.834836][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.834942][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.835219][ T32] r5:84fdf38c r4:84fdf000 [ 1342.835277][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.835380][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.835445][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.835637][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.835698][ T32] r4:84d91880 [ 1342.835746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.835981][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.836077][ T32] r4:00000001 [ 1342.836191][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.836312][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 2 printk messages dropped ** [ 1342.836550][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.836613][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.836668][ T32] r4:8506c000 [ 1342.836720][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.836790][ T32] INFO: task kworker/0:828:5339 blocked for more than 469 seconds. [ 1342.856269][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.856505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.856587][ T32] task:kworker/0:828 state:D stack:0 pid:5339 tgid:5339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.856738][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.857884][ T32] Call trace: [ 1342.857974][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.858135][ T32] r10:8291a684 r9:eb939d84 r8:00000002 r7:60000113 r6:eb939d8c r5:84e8bc00 [ 1342.858203][ T32] r4:84e8bc00 [ 1342.858395][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.858470][ T32] r5:84e8bc00 r4:8291a680 [ 1342.858498][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.858557][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.858606][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb939e08 [ 1342.859017][ T32] r4:00000000 [ 1342.859042][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.859080][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.859279][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1342.860161][ T32] r4:00000000 [ 1342.860427][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.860553][ T32] r9:83018005 r8:84e8bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f099000 [ 1342.860685][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.860762][ T32] r5:00001000 r4:eb959000 [ 1342.860787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.860827][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.860869][ T32] r5:856c238c r4:856c2000 [ 1342.860890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.860954][ T32] r7:dddced80 r6:83018000 r5:856c238c r4:84f34200 [ 1342.860976][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1342.861078][ T32] r4:84f34200 ** 2 printk messages dropped ** [ 1342.861178][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1342.861375][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1342.861466][ T32] r4:84e3ad80 ** 2 printk messages dropped ** [ 1342.862173][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.862777][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 ** 11 printk messages dropped ** [ 1342.863453][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 6 printk messages dropped ** [ 1342.864550][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1342.864873][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 1 printk messages dropped ** [ 1342.865073][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1342.865519][ T32] task:kworker/0:829 state:D stack:0 pid:5340 tgid:5340 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1342.866450][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1342.866812][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1342.898656][ T32] r4:84f34300 ** 3 printk messages dropped ** [ 1342.898910][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.898982][ T32] Exception stack(0xeb951fb0 to 0xeb951ff8) [ 1342.899077][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.899174][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.899234][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.899292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.899351][ T32] r4:84f32900 [ 1342.900323][ T32] INFO: task kworker/0:829:5340 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.900394][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.900536][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.900648][ T32] Call trace: [ 1342.900708][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.900806][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.900851][ T32] r4:00000000 [ 1342.900890][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.900966][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.901058][ T32] dd20: ebce5000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.901148][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.901208][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.901270][ T32] r5:80000013 r4:80239bb0 [ 1342.901317][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.901400][ T32] r4:82ac21e4 [ 1342.901440][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.901520][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.901562][ T32] r4:e060ddc0 [ 1342.901599][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.901693][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.901743][ T32] r4:00000000 [ 1342.901783][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.901870][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1342.901914][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.901992][ T32] r5:00001000 r4:dfc25000 [ 1342.902031][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.902120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.902212][ T32] r5:84fdf38c r4:84fdf000 [ 1342.902252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.902367][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1342.902429][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.902526][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.902568][ T32] r4:84d91880 [ 1342.902624][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.902730][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1342.902803][ T32] r4:00000001 [ 1342.902847][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.902912][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1342.902965][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.903038][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.903094][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.903172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.903238][ T32] r4:8506c000 [ 1342.903345][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.903448][ T32] INFO: task kworker/0:830:5342 blocked for more than 469 seconds. [ 1342.903515][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.903564][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.903620][ T32] task:kworker/0:830 state:D stack:0 pid:5342 tgid:5342 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.903711][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.903809][ T32] Call trace: [ 1342.903866][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.903967][ T32] r10:8291a684 r9:eb95dd84 r8:00000002 r7:60000013 r6:eb95dd8c r5:84e8d400 [ 1342.904020][ T32] r4:84e8d400 [ 1342.904079][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.904169][ T32] r5:84e8d400 r4:8291a680 [ 1342.904224][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.904302][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.904404][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb95de08 [ 1342.904482][ T32] r4:00000000 [ 1342.904525][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.904592][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.904656][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.904731][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f32880 [ 1342.904776][ T32] r4:00000000 [ 1342.904819][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.904907][ T32] r9:83018005 r8:84e8d400 r7:00000000 r6:83018000 r5:00001000 r4:7f097000 [ 1342.904947][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.905024][ T32] r5:00001000 r4:eb94d000 [ 1342.905061][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.905131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.905225][ T32] r5:856c1f8c r4:856c1c00 [ 1342.905273][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.905369][ T32] r7:dddced80 r6:83018000 r5:856c1f8c r4:84f34400 [ 1342.905419][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.905516][ T32] r10:61c88647 r9:84e8d400 r8:84f3442c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.905566][ T32] r4:84f34400 [ 1342.905607][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.905704][ T32] r10:00000000 r9:84f34400 r8:80287e08 r7:eb939e60 r6:84f34480 r5:84e8d400 [ 1342.905776][ T32] r4:00000001 [ 1342.905846][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.905929][ T32] Exception stack(0xeb95dfb0 to 0xeb95dff8) [ 1342.905992][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1342.906054][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.906117][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.906243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.906317][ T32] r4:84f10000 [ 1342.934890][ T32] INFO: task kworker/0:830:5342 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.935084][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.935291][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.935365][ T32] Call trace: [ 1342.935413][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.935478][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.935536][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1342.935733][ T32] dd20: ebf9c000 eca69000 00000001 80239b98 7f23f000 00000001 ** 7 printk messages dropped ** [ 1342.936241][ T32] r4:e060ddc0 ** 4 printk messages dropped ** [ 1342.936395][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 8 printk messages dropped ** [ 1342.936955][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1342.942443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.942572][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.942635][ T32] r4:8506c000 [ 1342.942663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.942697][ T32] INFO: task kworker/0:831:5345 blocked for more than 469 seconds. [ 1342.942735][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.942794][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.942854][ T32] task:kworker/0:831 state:D stack:0 pid:5345 tgid:5345 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.942919][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.942969][ T32] Call trace: [ 1342.943040][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.943093][ T32] r10:8291a684 r9:eb969d84 r8:00000002 r7:60000113 r6:eb969d8c r5:84e8e000 [ 1342.943116][ T32] r4:84e8e000 [ 1342.943142][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.943194][ T32] r5:84e8e000 r4:8291a680 [ 1342.943282][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.943359][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.943407][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb969e08 [ 1342.943431][ T32] r4:00000000 [ 1342.943499][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.943538][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.943577][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.943618][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f10300 [ 1342.943640][ T32] r4:00000000 [ 1342.943659][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.943706][ T32] r9:83018005 r8:84e8e000 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 [ 1342.943729][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.943771][ T32] r5:00001000 r4:eb965000 [ 1342.943790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.943862][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.943927][ T32] r5:856c278c r4:856c2400 [ 1342.943951][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.944030][ T32] r7:dddced80 r6:83018000 r5:856c278c r4:84f34500 [ 1342.944056][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.944126][ T32] r10:61c88647 r9:84e8e000 r8:84f3452c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.944156][ T32] r4:84f34500 [ 1342.944177][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1342.944281][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1342.944619][ T32] r4:84f10240 ** 2 printk messages dropped ** [ 1342.945332][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1342.945765][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 8 printk messages dropped ** [ 1342.946080][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1342.946245][ T32] r5:00001000 r4:dfc25000 ** 9 printk messages dropped ** [ 1342.946685][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 7 printk messages dropped ** [ 1342.962374][ T32] r4:8506c000 ** 5 printk messages dropped ** [ 1342.962645][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1342.963119][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1342.963603][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1342.964042][ T32] r10:61c88647 r9:84e8ec00 r8:84f3462c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1342.964491][ T32] r4:84f10240 ** 2 printk messages dropped ** [ 1342.965192][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1342.965689][ T32] r5:80000013 r4:80239bb0 ** 5 printk messages dropped ** [ 1342.966001][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1342.966499][ T32] r5:84fdf38c r4:84fdf000 ** 6 printk messages dropped ** [ 1342.966843][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 ** 6 printk messages dropped ** [ 1342.981301][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.981383][ T32] r4:8506c000 [ 1342.981428][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1342.981492][ T32] INFO: task kworker/0:833:5349 blocked for more than 469 seconds. [ 1342.981559][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1342.981623][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1342.981677][ T32] task:kworker/0:833 state:D stack:0 pid:5349 tgid:5349 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.981777][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.981844][ T32] Call trace: [ 1342.981990][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1342.982072][ T32] r10:8291a684 r9:eb981d84 r8:00000002 r7:60000013 r6:eb981d8c r5:856f8000 [ 1342.982102][ T32] r4:856f8000 [ 1342.982142][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1342.982190][ T32] r5:856f8000 r4:8291a680 [ 1342.982214][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1342.982255][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1342.982372][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb981e08 [ 1342.982440][ T32] r4:00000000 [ 1342.982490][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1342.982531][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1342.982600][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.982648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f10500 [ 1342.982671][ T32] r4:00000000 [ 1342.982719][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1342.982827][ T32] r9:83018005 r8:856f8000 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1342.982906][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1342.982956][ T32] r5:00001000 r4:eb971000 [ 1342.983000][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1342.983083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1342.983159][ T32] r5:856c2b8c r4:856c2800 [ 1342.983254][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1342.983313][ T32] r7:dddced80 r6:83018000 r5:856c2b8c r4:84f34700 [ 1342.983335][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1342.983384][ T32] r10:61c88647 r9:856f8000 r8:84f3472c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1342.983407][ T32] r4:84f34700 [ 1342.983479][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1342.983638][ T32] r10:00000000 r9:84f34700 r8:80287e08 r7:eb945e60 r6:84f34780 r5:856f8000 [ 1342.983693][ T32] r4:00000001 [ 1342.983718][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1342.983756][ T32] Exception stack(0xeb981fb0 to 0xeb981ff8) [ 1342.983784][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1342.983814][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1342.984788][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1342.984852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1342.984886][ T32] r4:84f104c0 [ 1342.985578][ T32] INFO: task kworker/0:833:5349 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1342.985621][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1342.985754][ T32] Workqueue: events bpf_prog_free_deferred [ 1342.985820][ T32] Call trace: [ 1342.985951][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1342.986008][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1342.986032][ T32] r4:00000000 [ 1342.986163][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1342.986212][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1342.986243][ T32] dd20: ec495000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1342.986288][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1342.986324][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1342.986353][ T32] r5:80000013 r4:80239bb0 [ 1342.986399][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1342.986456][ T32] r4:82ac21e4 [ 1342.986485][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1342.986586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1342.986641][ T32] r4:e060ddc0 [ 1342.986693][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1342.986743][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1342.986774][ T32] r4:00000000 [ 1342.986797][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.007551][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1343.007716][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.007817][ T32] r5:00001000 r4:dfc25000 [ 1343.007846][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.007902][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.008017][ T32] r5:84fdf38c r4:84fdf000 [ 1343.008048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.008117][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1343.008157][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.008226][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.008257][ T32] r4:84d91880 [ 1343.008284][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.008348][ T32] r10:00000000 r9:84d91880 r8:80287e08 r7:e05fde60 r6:84fed500 r5:85036c00 [ 1343.008377][ T32] r4:00000001 [ 1343.008401][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.008538][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) [ 1343.008583][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.008677][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.008713][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.008913][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.008952][ T32] r4:8506c000 [ 1343.008981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.009033][ T32] INFO: task kworker/0:834:5350 blocked for more than 469 seconds. [ 1343.009076][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.009108][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.009139][ T32] task:kworker/0:834 state:D stack:0 pid:5350 tgid:5350 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.009251][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.009475][ T32] Call trace: [ 1343.009539][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.009636][ T32] r10:8291a684 r9:eb98dd84 r8:00000002 r7:60000113 r6:eb98dd8c r5:856f8c00 [ 1343.009689][ T32] r4:856f8c00 [ 1343.009717][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.009833][ T32] r5:856f8c00 r4:8291a680 [ 1343.009860][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1343.010320][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1343.010961][ T32] r5:856c3b8c r4:856c3800 ** 5 printk messages dropped ** [ 1343.011543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1343.011719][ T32] r4:00000001 [ 1343.011771][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.011844][ T32] Exception stack(0xeb98dfb0 to 0xeb98dff8) [ 1343.011898][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.011948][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.012006][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.012060][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.012171][ T32] r4:84f104c0 [ 1343.013042][ T32] INFO: task kworker/0:834:5350 is blocked on a mutex likely owned by task kworker/0:201:3787. [ 1343.013133][ T32] task:kworker/0:201 state:R running task stack:0 pid:3787 tgid:3787 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.013350][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.013480][ T32] Call trace: [ 1343.013565][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.013681][ T32] r10:82ac21c4 r9:85036c00 r8:80200be4 r7:e060dd5c r6:ffffffff r5:85036c00 [ 1343.013746][ T32] r4:00000000 [ 1343.013815][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.013916][ T32] Exception stack(0xe060dd28 to 0xe060dd70) [ 1343.014009][ T32] dd20: ec755000 eca69000 00000001 80239b98 7f23f000 00000001 [ 1343.014088][ T32] dd40: 82ac15a0 7f23f000 eca69000 8280c928 82ac21c4 e060dda4 e060dda8 e060dd78 [ 1343.014160][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff [ 1343.014219][ T32] r5:80000013 r4:80239bb0 [ 1343.014267][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.014383][ T32] r4:82ac21e4 [ 1343.014487][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.014585][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:e060ddc0 r5:e060de08 [ 1343.014641][ T32] r4:e060ddc0 [ 1343.014688][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.014779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 [ 1343.014848][ T32] r4:00000000 [ 1343.014904][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.014999][ T32] r9:83018005 r8:85036c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1343.015047][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.015155][ T32] r5:00001000 r4:dfc25000 [ 1343.015212][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.015305][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.015397][ T32] r5:84fdf38c r4:84fdf000 [ 1343.015466][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.015568][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 [ 1343.015616][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.015717][ T32] r10:61c88647 r9:85036c00 r8:84d918ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.015778][ T32] r4:84d91880 [ 1343.015866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1343.016170][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1343.016519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1343.038333][ T32] Call trace: ** 5 printk messages dropped ** [ 1343.038650][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1343.039256][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 8 printk messages dropped ** [ 1343.039923][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1343.040689][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1343.041737][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1343.042107][ T32] dd60: 80230ad0 80239bb0 80000013 ffffffff ** 7 printk messages dropped ** [ 1343.042512][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8506c440 ** 9 printk messages dropped ** [ 1343.043212][ T32] r7:dddced80 r6:83018000 r5:84fdf38c r4:84d91880 ** 7 printk messages dropped ** [ 1343.043659][ T32] Exception stack(0xe060dfb0 to 0xe060dff8) ** 3 printk messages dropped ** [ 1343.043838][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1343.044460][ T32] r10:8291a684 r9:eb975d84 r8:00000002 r7:60000113 r6:eb975d8c r5:856fa400 ** 9 printk messages dropped ** [ 1343.044883][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1343.045270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1343.045901][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1343.047007][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1343.078927][ T32] task:kworker/0:837 state:D stack:0 pid:5358 tgid:5358 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.079080][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.079196][ T32] Call trace: [ 1343.079268][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.079377][ T32] r10:8291a684 r9:eb9cdd84 r8:00000002 r7:60000113 r6:eb9cdd8c r5:85693000 [ 1343.079454][ T32] r4:85693000 [ 1343.079517][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.079623][ T32] r5:85693000 r4:8291a680 [ 1343.079676][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.079754][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.079832][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9cde08 [ 1343.079896][ T32] r4:00000000 [ 1343.079962][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.080044][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.080125][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.080221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f10e40 [ 1343.080271][ T32] r4:00000000 [ 1343.080312][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.080411][ T32] r9:83018005 r8:85693000 r7:00000000 r6:83018000 r5:00001000 r4:7f0a9000 [ 1343.080461][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.080570][ T32] r5:00001000 r4:eb9b9000 [ 1343.080619][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.080703][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.080789][ T32] r5:856c3f8c r4:856c3c00 [ 1343.080838][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.080934][ T32] r7:dddced80 r6:83018000 r5:856c3f8c r4:84f34a80 [ 1343.080977][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.081093][ T32] r10:61c88647 r9:85693000 r8:84f34aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.081178][ T32] r4:84f34a80 [ 1343.081269][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.081370][ T32] r10:00000000 r9:84f34a80 r8:80287e08 r7:eb98de60 r6:847ec780 r5:85693000 [ 1343.081422][ T32] r4:00000001 [ 1343.081465][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.081546][ T32] Exception stack(0xeb9cdfb0 to 0xeb9cdff8) [ 1343.081610][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.081672][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.081746][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.081825][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.081877][ T32] r4:84f10b40 [ 1343.082232][ T32] INFO: task kworker/0:837:5358 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.082356][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.082492][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.082606][ T32] Call trace: [ 1343.082701][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.082803][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.082850][ T32] r4:00000000 [ 1343.082889][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.082966][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.083025][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.083083][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.083158][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.083215][ T32] r5:900f0113 r4:80239bb0 [ 1343.083257][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.083335][ T32] r4:82ac21e4 [ 1343.083396][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.083490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.083536][ T32] r4:df9f1dc0 [ 1343.083577][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.083662][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.083715][ T32] r4:00000000 [ 1343.083764][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.083858][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.083910][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.084002][ T32] r5:00001000 r4:dfbf9000 [ 1343.084049][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.084169][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.084266][ T32] r5:84fdef8c r4:84fdec00 [ 1343.084341][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.084477][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.084529][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.084623][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.084673][ T32] r4:847e6b00 [ 1343.084733][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.084829][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.084880][ T32] r4:00000001 [ 1343.084923][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.085012][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.085089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.085176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.085267][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.085362][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.085417][ T32] r4:847d0740 [ 1343.085461][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.085516][ T32] INFO: task kworker/0:838:5359 blocked for more than 469 seconds. [ 1343.085574][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.085624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.085667][ T32] task:kworker/0:838 state:D stack:0 pid:5359 tgid:5359 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.085803][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.085914][ T32] Call trace: [ 1343.085981][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.086077][ T32] r10:8291a684 r9:eb9d9d84 r8:00000002 r7:60000113 r6:eb9d9d8c r5:85696c00 [ 1343.086158][ T32] r4:85696c00 [ 1343.086207][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1343.086574][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9d9e08 ** 4 printk messages dropped ** [ 1343.108227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f18300 ** 6 printk messages dropped ** [ 1343.108800][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1343.109054][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1343.109437][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.109828][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1343.109971][ T32] r4:84f10f40 ** 2 printk messages dropped ** [ 1343.110620][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.111130][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1343.111621][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1343.111988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1343.112774][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.112820][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.112907][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.112969][ T32] r4:847e6b00 [ 1343.113012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.113099][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.113145][ T32] r4:00000001 [ 1343.113201][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.113274][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.113331][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.113390][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.113444][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.113500][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.113582][ T32] r4:847d0740 [ 1343.113635][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.113725][ T32] INFO: task kworker/0:839:5360 blocked for more than 469 seconds. [ 1343.113799][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.113866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.113940][ T32] task:kworker/0:839 state:D stack:0 pid:5360 tgid:5360 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.114038][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.114121][ T32] Call trace: [ 1343.114184][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.114320][ T32] r10:8291a684 r9:eb9ddd84 r8:00000002 r7:60000113 r6:eb9ddd8c r5:85748000 [ 1343.114410][ T32] r4:85748000 [ 1343.114456][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.114589][ T32] r5:85748000 r4:8291a680 [ 1343.114645][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.114721][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.114814][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9dde08 [ 1343.114863][ T32] r4:00000000 [ 1343.114929][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.115057][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.115148][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.115230][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f10fc0 [ 1343.115290][ T32] r4:00000000 [ 1343.115340][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.115427][ T32] r9:83018005 r8:85748000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 [ 1343.115470][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.115549][ T32] r5:00001000 r4:eb9c5000 [ 1343.115587][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.115675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.115758][ T32] r5:856cc38c r4:856cc000 [ 1343.115799][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.115899][ T32] r7:dddced80 r6:83018000 r5:856cc38c r4:84f34b80 [ 1343.115988][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.116082][ T32] r10:61c88647 r9:85748000 r8:84f34bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.116128][ T32] r4:84f34b80 [ 1343.116165][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.116248][ T32] r10:00000000 r9:84f34b80 r8:80287e08 r7:eb9d9e60 r6:847ec880 r5:85748000 [ 1343.116309][ T32] r4:00000001 [ 1343.116387][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.116458][ T32] Exception stack(0xeb9ddfb0 to 0xeb9ddff8) [ 1343.116511][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.116566][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.116621][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.116675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.116721][ T32] r4:84f10e80 [ 1343.137845][ T32] INFO: task kworker/0:839:5360 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.138147][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.138330][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.138459][ T32] Call trace: [ 1343.138526][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.138698][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.138782][ T32] r4:00000000 [ 1343.138836][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.138916][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.138975][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.139039][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.139105][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.139195][ T32] r5:900f0113 r4:80239bb0 [ 1343.139252][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.139334][ T32] r4:82ac21e4 [ 1343.139374][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.139471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.139536][ T32] r4:df9f1dc0 [ 1343.139576][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.139676][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.139723][ T32] r4:00000000 [ 1343.139764][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.139857][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.139939][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.140039][ T32] r5:00001000 r4:dfbf9000 [ 1343.140087][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.140188][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.140274][ T32] r5:84fdef8c r4:84fdec00 [ 1343.140314][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.140403][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.140448][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.140533][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.140575][ T32] r4:847e6b00 [ 1343.140615][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.140699][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.140746][ T32] r4:00000001 [ 1343.140783][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.140846][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.140920][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.140978][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.141053][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.141130][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.141187][ T32] r4:847d0740 [ 1343.141231][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.141320][ T32] INFO: task kworker/1:272:5361 blocked for more than 469 seconds. [ 1343.141418][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.141475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.141515][ T32] task:kworker/1:272 state:D stack:0 pid:5361 tgid:5361 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.141939][ T32] r4:85748c00 ** 2 printk messages dropped ** [ 1343.142112][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1343.142640][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1343.143261][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1343.143462][ T32] r7:ddde2d80 r6:83018200 r5:856cf78c r4:847ec900 [ 1343.143501][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.143587][ T32] r10:61c88647 r9:85748c00 r8:847ec92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.143631][ T32] r4:847ec900 [ 1343.143687][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.143772][ T32] r10:00000000 r9:847ec900 r8:80287e08 r7:eb8d5e60 r6:847ec980 r5:85748c00 [ 1343.143816][ T32] r4:00000001 [ 1343.143853][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.143920][ T32] Exception stack(0xeb9e1fb0 to 0xeb9e1ff8) [ 1343.144001][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.144085][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.144140][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.144193][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.144236][ T32] r4:85780040 [ 1343.144505][ T32] INFO: task kworker/1:272:5361 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.144559][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.144665][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.144741][ T32] Call trace: [ 1343.144828][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.144921][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.144965][ T32] r4:00000000 [ 1343.145004][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.145092][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.145184][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.145244][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.145292][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.145423][ T32] r5:900f0113 r4:80239bb0 [ 1343.145474][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.145549][ T32] r4:82ac21e4 [ 1343.145586][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.145666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.145723][ T32] r4:df9f1dc0 [ 1343.145794][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.145904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.145954][ T32] r4:00000000 [ 1343.145993][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.146072][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.146113][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.146194][ T32] r5:00001000 r4:dfbf9000 [ 1343.146232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.146333][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.146414][ T32] r5:84fdef8c r4:84fdec00 [ 1343.146454][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.146553][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.146622][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.146714][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.146758][ T32] r4:847e6b00 [ 1343.146796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.166399][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.166637][ T32] r4:00000001 [ 1343.166689][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.166810][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.166977][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.167737][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.167829][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.167916][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.167969][ T32] r4:847d0740 [ 1343.168020][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.168082][ T32] INFO: task kworker/0:840:5364 blocked for more than 469 seconds. [ 1343.168159][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.168227][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.168275][ T32] task:kworker/0:840 state:D stack:0 pid:5364 tgid:5364 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.168395][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.168548][ T32] Call trace: [ 1343.168619][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.168716][ T32] r10:8291a684 r9:eb9edd84 r8:00000002 r7:60000113 r6:eb9edd8c r5:85749800 [ 1343.168757][ T32] r4:85749800 [ 1343.168797][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.168893][ T32] r5:85749800 r4:8291a680 [ 1343.168938][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.169010][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.169104][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9ede08 [ 1343.169156][ T32] r4:00000000 [ 1343.169198][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.169264][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.169334][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.169441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e493c0 [ 1343.169507][ T32] r4:00000000 [ 1343.169551][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.169639][ T32] r9:83018005 r8:85749800 r7:00000000 r6:83018000 r5:00001000 r4:7f0ad000 [ 1343.169711][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.169795][ T32] r5:00001000 r4:eb9d5000 [ 1343.169877][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.169954][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.170033][ T32] r5:856cc78c r4:856cc400 [ 1343.170092][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.170211][ T32] r7:dddced80 r6:83018000 r5:856cc78c r4:84f34c00 [ 1343.170299][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.170395][ T32] r10:61c88647 r9:85749800 r8:84f34c2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.170498][ T32] r4:84f34c00 [ 1343.170571][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.170673][ T32] r10:00000000 r9:84f34c00 r8:80287e08 r7:eb9d9e60 r6:847eca00 r5:85749800 [ 1343.170719][ T32] r4:00000001 [ 1343.170778][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.170852][ T32] Exception stack(0xeb9edfb0 to 0xeb9edff8) ** 1 printk messages dropped ** [ 1343.170960][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1343.171179][ T32] r4:84f10e80 ** 2 printk messages dropped ** [ 1343.171789][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.172251][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1343.172483][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 3 printk messages dropped ** [ 1343.172674][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 5 printk messages dropped ** [ 1343.173046][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 6 printk messages dropped ** [ 1343.173562][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.173657][ T32] r5:84fdef8c r4:84fdec00 [ 1343.173700][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.173801][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.173875][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.173977][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.174079][ T32] r4:847e6b00 [ 1343.174126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.174210][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.174354][ T32] r4:00000001 [ 1343.174406][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.174475][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.174523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.174576][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.174631][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.174703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.174784][ T32] r4:847d0740 [ 1343.174856][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.174975][ T32] INFO: task kworker/0:841:5365 blocked for more than 469 seconds. [ 1343.175045][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.175095][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.175162][ T32] task:kworker/0:841 state:D stack:0 pid:5365 tgid:5365 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.175300][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.175404][ T32] Call trace: [ 1343.175483][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.175569][ T32] r10:8291a684 r9:eb9f1d84 r8:00000002 r7:60000013 r6:eb9f1d8c r5:8574a400 [ 1343.175612][ T32] r4:8574a400 [ 1343.175651][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.175727][ T32] r5:8574a400 r4:8291a680 [ 1343.175765][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.175836][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.175913][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9f1e08 [ 1343.175990][ T32] r4:00000000 [ 1343.176036][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.176118][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.176195][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.176286][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f18040 [ 1343.176430][ T32] r4:00000000 [ 1343.176477][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.176561][ T32] r9:83018005 r8:8574a400 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 [ 1343.176603][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.176678][ T32] r5:00001000 r4:eb9e9000 [ 1343.176733][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.176808][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.194220][ T32] r5:856ccb8c r4:856cc800 [ 1343.194355][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.194500][ T32] r7:dddced80 r6:83018000 r5:856ccb8c r4:84f34c80 [ 1343.194564][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.194661][ T32] r10:61c88647 r9:8574a400 r8:84f34cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.194708][ T32] r4:84f34c80 [ 1343.194749][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.194831][ T32] r10:00000000 r9:84f34c80 r8:80287e08 r7:eb9d9e60 r6:847eca80 r5:8574a400 [ 1343.194894][ T32] r4:00000001 [ 1343.194956][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.195063][ T32] Exception stack(0xeb9f1fb0 to 0xeb9f1ff8) [ 1343.195142][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.195216][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.195289][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.195353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.195434][ T32] r4:84f10e80 [ 1343.195792][ T32] INFO: task kworker/0:841:5365 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.195871][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.196766][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 9 printk messages dropped ** [ 1343.208051][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.208525][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1343.209241][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1343.209790][ T32] INFO: task kworker/0:842:5368 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1343.210140][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.210222][ T32] Call trace: [ 1343.210370][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.210469][ T32] r10:8291a684 r9:eba05d84 r8:00000002 r7:60000113 r6:eba05d8c r5:8574b000 [ 1343.210528][ T32] r4:8574b000 [ 1343.210561][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.210635][ T32] r5:8574b000 r4:8291a680 [ 1343.210661][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.210705][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.210748][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba05e08 [ 1343.210774][ T32] r4:00000000 [ 1343.210795][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.210886][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.211074][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.211129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f18440 [ 1343.211155][ T32] r4:00000000 [ 1343.211177][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.211226][ T32] r9:83018005 r8:8574b000 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1343.211249][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.211294][ T32] r5:00001000 r4:eba01000 [ 1343.211362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.211461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.211513][ T32] r5:856cd38c r4:856cd000 [ 1343.211534][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.211580][ T32] r7:dddced80 r6:83018000 r5:856cd38c r4:84f34d00 [ 1343.211613][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.211666][ T32] r10:61c88647 r9:8574b000 r8:84f34d2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.211722][ T32] r4:84f34d00 [ 1343.211747][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.211795][ T32] r10:00000000 r9:84f34d00 r8:80287e08 r7:eb9d9e60 r6:847ecb00 r5:8574b000 [ 1343.211818][ T32] r4:00000001 [ 1343.211839][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.211933][ T32] Exception stack(0xeba05fb0 to 0xeba05ff8) [ 1343.211993][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.212028][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.212075][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.212140][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.212168][ T32] r4:84f18000 [ 1343.212383][ T32] INFO: task kworker/0:842:5368 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 4 printk messages dropped ** [ 1343.212724][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 5 printk messages dropped ** [ 1343.212970][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 7 printk messages dropped ** [ 1343.213430][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 3 printk messages dropped ** [ 1343.213613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.213675][ T32] r5:00001000 r4:dfbf9000 [ 1343.213705][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.213750][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.213822][ T32] r5:84fdef8c r4:84fdec00 [ 1343.213857][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.213909][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.213933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.213981][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.214004][ T32] r4:847e6b00 [ 1343.214024][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.214070][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.214106][ T32] r4:00000001 [ 1343.214161][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.214202][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.214230][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.214261][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.214336][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.214372][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.214425][ T32] r4:847d0740 [ 1343.214478][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.214511][ T32] INFO: task kworker/0:843:5370 blocked for more than 469 seconds. [ 1343.214543][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.214569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.214592][ T32] task:kworker/0:843 state:D stack:0 pid:5370 tgid:5370 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.214639][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.214698][ T32] Call trace: [ 1343.214743][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.214796][ T32] r10:8291a684 r9:eba15d84 r8:00000002 r7:60000113 r6:eba15d8c r5:8574c800 [ 1343.214833][ T32] r4:8574c800 [ 1343.214857][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.214902][ T32] r5:8574c800 r4:8291a680 [ 1343.214926][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.214979][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1343.215323][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.215541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1343.215893][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1343.216433][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1343.229736][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1343.230144][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1343.231008][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1343.231915][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 1 printk messages dropped ** [ 1343.231998][ T32] r4:00000000 [ 1343.232047][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.232090][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.232127][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.232167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f187c0 [ 1343.232192][ T32] r4:00000000 [ 1343.232239][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.232295][ T32] r9:83018005 r8:8574e000 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1343.232319][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.232361][ T32] r5:00001000 r4:e07e5000 [ 1343.232385][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.232454][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.232507][ T32] r5:856cdf8c r4:856cdc00 [ 1343.232530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.232577][ T32] r7:dddced80 r6:83018000 r5:856cdf8c r4:84f34e00 [ 1343.232611][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.232662][ T32] r10:61c88647 r9:8574e000 r8:84f34e2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.232711][ T32] r4:84f34e00 [ 1343.232742][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.232843][ T32] r10:00000000 r9:84f34e00 r8:80287e08 r7:eba15e60 r6:847ecc00 r5:8574e000 [ 1343.232871][ T32] r4:00000001 [ 1343.232891][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.232951][ T32] Exception stack(0xeba1dfb0 to 0xeba1dff8) [ 1343.232984][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.233017][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.233044][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.233074][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.233129][ T32] r4:84f182c0 [ 1343.233348][ T32] INFO: task kworker/0:844:5372 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.233389][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.233524][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.233600][ T32] Call trace: ** 2 printk messages dropped ** [ 1343.233760][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.234208][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1343.234517][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1343.235116][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1343.235443][ T32] INFO: task kworker/0:845:5374 blocked for more than 469 seconds. ** 11 printk messages dropped ** [ 1343.236019][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1343.236505][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.236549][ T32] r5:856cdb8c r4:856cd800 [ 1343.236568][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.236638][ T32] r7:dddced80 r6:83018000 r5:856cdb8c r4:84f34e80 [ 1343.236664][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.236711][ T32] r10:61c88647 r9:8574d400 r8:84f34eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.236751][ T32] r4:84f34e80 [ 1343.236972][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.255613][ T32] r10:00000000 r9:84f34e80 r8:80287e08 r7:eba1de60 r6:847ecc80 r5:8574d400 [ 1343.255741][ T32] r4:00000001 [ 1343.255802][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.255958][ T32] Exception stack(0xeba25fb0 to 0xeba25ff8) [ 1343.256062][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.256138][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.256211][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.256283][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.256340][ T32] r4:84f18480 ** 1 printk messages dropped ** [ 1343.256808][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1343.268563][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1343.269433][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.269480][ T32] r4:00000001 [ 1343.269565][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.269688][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.269748][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.269802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.269951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.270011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.270056][ T32] r4:847d0740 [ 1343.270102][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.270194][ T32] INFO: task kworker/0:846:5376 blocked for more than 469 seconds. [ 1343.270262][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.270375][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.270434][ T32] task:kworker/0:846 state:D stack:0 pid:5376 tgid:5376 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.270544][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.270670][ T32] Call trace: [ 1343.270754][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.270875][ T32] r10:8291a684 r9:eba29d84 r8:00000002 r7:60000113 r6:eba29d8c r5:8574bc00 [ 1343.271000][ T32] r4:8574bc00 [ 1343.271076][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.271173][ T32] r5:8574bc00 r4:8291a680 [ 1343.271235][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.271320][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1343.272012][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1343.272535][ T32] r5:856ce38c r4:856ce000 ** 3 printk messages dropped ** [ 1343.272867][ T32] r10:61c88647 r9:8574bc00 r8:84f34f2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.273535][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1343.274669][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.275052][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 5 printk messages dropped ** [ 1343.275485][ T32] r4:df9f1dc0 ** 6 printk messages dropped ** [ 1343.276069][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1343.276717][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1343.293562][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.294536][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.295303][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1343.296223][ T32] r5:00001000 r4:eae3d000 ** 4 printk messages dropped ** [ 1343.296669][ T32] r7:dddced80 r6:83018000 r5:856ce78c r4:85783000 ** 4 printk messages dropped ** [ 1343.309357][ T32] r10:00000000 r9:85783000 r8:80287e08 r7:eba29e60 r6:847ecd80 r5:8574ec00 ** 7 printk messages dropped ** [ 1343.309997][ T32] r4:84f18800 ** 6 printk messages dropped ** [ 1343.311115][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.311528][ T32] r5:900f0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1343.312123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1343.312773][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1343.313334][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 9 printk messages dropped ** [ 1343.314056][ T32] INFO: task kworker/0:848:5380 blocked for more than 469 seconds. ** 3 printk messages dropped ** [ 1343.314477][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.314597][ T32] Call trace: [ 1343.314671][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.314775][ T32] r10:8291a684 r9:eba31d84 r8:00000002 r7:60000113 r6:eba31d8c r5:85750000 [ 1343.314831][ T32] r4:85750000 [ 1343.314879][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.314995][ T32] r5:85750000 r4:8291a680 [ 1343.315075][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.315189][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.315318][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba31e08 [ 1343.315388][ T32] r4:00000000 [ 1343.315473][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.315564][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.315649][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.315741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f18d80 [ 1343.315795][ T32] r4:00000000 [ 1343.315880][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.316007][ T32] r9:83018005 r8:85750000 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1343.316066][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.316186][ T32] r5:00001000 r4:eb07b000 [ 1343.316243][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.316335][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.316445][ T32] r5:856cef8c r4:856cec00 [ 1343.316530][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.316640][ T32] r7:dddced80 r6:83018000 r5:856cef8c r4:85783080 [ 1343.316715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.316898][ T32] r10:61c88647 r9:85750000 r8:857830ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.335737][ T32] r4:85783080 [ 1343.335857][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.336037][ T32] r10:00000000 r9:85783080 r8:80287e08 r7:eba2de60 r6:847ece00 r5:85750000 [ 1343.336096][ T32] r4:00000001 [ 1343.336149][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.336256][ T32] Exception stack(0xeba31fb0 to 0xeba31ff8) [ 1343.336346][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.336432][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.336501][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.336569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.336626][ T32] r4:84f18900 [ 1343.347847][ T32] INFO: task kworker/0:848:5380 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.348173][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.348366][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.348525][ T32] Call trace: [ 1343.348605][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.348721][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.348775][ T32] r4:00000000 [ 1343.348826][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.348914][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.348984][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.349057][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.349117][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.349182][ T32] r5:900f0113 r4:80239bb0 [ 1343.349241][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.349342][ T32] r4:82ac21e4 [ 1343.349404][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.349504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.349559][ T32] r4:df9f1dc0 [ 1343.349634][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.349794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 6 printk messages dropped ** [ 1343.350348][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1343.351672][ T32] INFO: task kworker/0:849:5383 blocked for more than 469 seconds. ** 11 printk messages dropped ** [ 1343.352685][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1343.353573][ T32] r5:00001000 r4:eb353000 ** 4 printk messages dropped ** [ 1343.354135][ T32] r7:dddced80 r6:83018000 r5:856d038c r4:85783100 ** 9 printk messages dropped ** [ 1343.354788][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.354839][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1343.355503][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1343.356362][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.356418][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.356467][ T32] r5:900f0113 r4:80239bb0 [ 1343.356512][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.356603][ T32] r4:82ac21e4 [ 1343.356648][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.356729][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.356774][ T32] r4:df9f1dc0 [ 1343.356813][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.369999][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.370170][ T32] r4:00000000 [ 1343.370236][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.370373][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.370441][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.370499][ T32] r5:00001000 r4:dfbf9000 [ 1343.370521][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.370563][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.370608][ T32] r5:84fdef8c r4:84fdec00 [ 1343.370629][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.370679][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.370728][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.370853][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.370912][ T32] r4:847e6b00 [ 1343.370958][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.371072][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.371130][ T32] r4:00000001 [ 1343.371177][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.371259][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.371328][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.371395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.371450][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.371508][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.371577][ T32] r4:847d0740 [ 1343.371634][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.371705][ T32] INFO: task kworker/0:850:5384 blocked for more than 469 seconds. [ 1343.371782][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.371840][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 8 printk messages dropped ** [ 1343.372732][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 14 printk messages dropped ** [ 1343.373564][ T32] r5:856cf38c r4:856cf000 ** 4 printk messages dropped ** [ 1343.373830][ T32] r4:85783180 [ 1343.373876][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.373943][ T32] r10:00000000 r9:85783180 r8:80287e08 r7:eba39e60 r6:847ecf00 r5:85750c00 [ 1343.373998][ T32] r4:00000001 [ 1343.374023][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.374060][ T32] Exception stack(0xeba3dfb0 to 0xeba3dff8) [ 1343.374138][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.374172][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.374213][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.374257][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.374327][ T32] r4:84f18c00 [ 1343.374559][ T32] INFO: task kworker/0:850:5384 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.374628][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.374697][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.374749][ T32] Call trace: [ 1343.374779][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.374827][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 10 printk messages dropped ** [ 1343.375396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 15 printk messages dropped ** [ 1343.376182][ T32] r4:847e6b00 [ 1343.376255][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.376342][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.376389][ T32] r4:00000001 [ 1343.376412][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.376448][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.376478][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.376508][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.376535][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.376615][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.376642][ T32] r4:847d0740 [ 1343.376663][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.376691][ T32] INFO: task kworker/0:851:5386 blocked for more than 469 seconds. [ 1343.376721][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.376774][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 3 printk messages dropped ** [ 1343.391229][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 11 printk messages dropped ** [ 1343.392288][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84e491c0 ** 9 printk messages dropped ** [ 1343.393115][ T32] r7:dddced80 r6:83018000 r5:856cfb8c r4:85783200 ** 5 printk messages dropped ** [ 1343.393578][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.394072][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1343.395186][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.395268][ T32] r4:00000000 [ 1343.395352][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.395458][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.395525][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.395597][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.395700][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.395778][ T32] r5:900f0113 r4:80239bb0 [ 1343.395832][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.395944][ T32] r4:82ac21e4 [ 1343.396000][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.396098][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.396152][ T32] r4:df9f1dc0 [ 1343.396199][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.396290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.396345][ T32] r4:00000000 [ 1343.396401][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.396543][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.396604][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.396700][ T32] r5:00001000 r4:dfbf9000 [ 1343.396754][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.409308][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.409632][ T32] r5:84fdef8c r4:84fdec00 [ 1343.409731][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.409837][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.409865][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1343.409997][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1343.410546][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1343.410831][ T32] Workqueue: events bpf_prog_free_deferred ** 9 printk messages dropped ** [ 1343.411725][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.412168][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1343.412976][ T32] r7:ddde2d80 r6:83018200 r5:8571a78c r4:85789000 ** 9 printk messages dropped ** [ 1343.413796][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1343.415169][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 13 printk messages dropped ** [ 1343.416135][ T32] r5:00001000 r4:dfbf9000 ** 9 printk messages dropped ** [ 1343.416799][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 13 printk messages dropped ** [ 1343.432882][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.433344][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.433438][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba21e08 [ 1343.433505][ T32] r4:00000000 [ 1343.433581][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.433690][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.433783][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.433877][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97c00 [ 1343.433929][ T32] r4:00000000 [ 1343.433981][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.434085][ T32] r9:83018205 r8:85754800 r7:00000000 r6:83018200 r5:00001000 r4:7f059000 [ 1343.434174][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.434332][ T32] r5:00001000 r4:eb3c8000 [ 1343.434441][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.434545][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.434656][ T32] r5:8571b38c r4:8571b000 [ 1343.434709][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.434814][ T32] r7:ddde2d80 r6:83018200 r5:8571b38c r4:85789100 [ 1343.434892][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.435016][ T32] r10:61c88647 r9:85754800 r8:8578912c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.435074][ T32] r4:85789100 [ 1343.435126][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.435249][ T32] r10:00000000 r9:85789100 r8:80287e08 r7:eb8d5e60 r6:85789180 r5:85754800 [ 1343.435334][ T32] r4:00000001 [ 1343.435416][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.435525][ T32] Exception stack(0xeba21fb0 to 0xeba21ff8) [ 1343.435594][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.435658][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.435724][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.435790][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.435842][ T32] r4:85780fc0 [ 1343.436206][ T32] INFO: task kworker/1:274:5391 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.436300][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.436444][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.436512][ T32] Call trace: [ 1343.436584][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.436668][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.436723][ T32] r4:00000000 [ 1343.436774][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.436848][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.436992][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.447781][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.447844][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.447909][ T32] r5:900f0113 r4:80239bb0 [ 1343.447942][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.448071][ T32] r4:82ac21e4 [ 1343.448115][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.448185][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.448223][ T32] r4:df9f1dc0 [ 1343.448242][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.448287][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.448327][ T32] r4:00000000 [ 1343.448357][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.448414][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.448438][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.448484][ T32] r5:00001000 r4:dfbf9000 ** 2 printk messages dropped ** [ 1343.448627][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1343.448830][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1343.449079][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1343.449422][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1343.449837][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.449910][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.449984][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba49e08 [ 1343.450011][ T32] r4:00000000 [ 1343.450059][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.450126][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.450168][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.450210][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f10880 [ 1343.450349][ T32] r4:00000000 [ 1343.450376][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.450434][ T32] r9:83018005 r8:85755400 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1343.450457][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.450499][ T32] r5:00001000 r4:eb28d000 [ 1343.450519][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.450559][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.450601][ T32] r5:856cff8c r4:856cfc00 [ 1343.450653][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.450730][ T32] r7:dddced80 r6:83018000 r5:856cff8c r4:85783280 [ 1343.450755][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.450803][ T32] r10:61c88647 r9:85755400 r8:857832ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.450827][ T32] r4:85783280 [ 1343.450847][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.450930][ T32] r10:00000000 r9:85783280 r8:80287e08 r7:eba39e60 r6:85789200 r5:85755400 [ 1343.450985][ T32] r4:00000001 [ 1343.451048][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.451132][ T32] Exception stack(0xeba49fb0 to 0xeba49ff8) [ 1343.451215][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.451304][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.451366][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.451432][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.451486][ T32] r4:84f18f40 [ 1343.451834][ T32] INFO: task kworker/0:852:5393 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.451939][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.452073][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.452171][ T32] Call trace: [ 1343.452239][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.452348][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.452454][ T32] r4:00000000 [ 1343.452529][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.452627][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.452719][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.452789][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.452847][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.452898][ T32] r5:900f0113 r4:80239bb0 [ 1343.452942][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.453047][ T32] r4:82ac21e4 [ 1343.453114][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.453214][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.453266][ T32] r4:df9f1dc0 [ 1343.453308][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.453406][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.453464][ T32] r4:00000000 [ 1343.453529][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.453645][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.453699][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.453814][ T32] r5:00001000 r4:dfbf9000 [ 1343.453878][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.453965][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.454404][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1343.454855][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.455185][ T32] task:kworker/0:853 state:D stack:0 pid:5395 tgid:5395 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.455267][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.455370][ T32] Call trace: [ 1343.455463][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.455516][ T32] r10:8291a684 r9:eba4dd84 r8:00000002 r7:60000013 r6:eba4dd8c r5:85756000 [ 1343.455637][ T32] r4:85756000 [ 1343.455663][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.455706][ T32] r5:85756000 r4:8291a680 [ 1343.455727][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.455765][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.455832][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba4de08 [ 1343.455919][ T32] r4:00000000 [ 1343.455966][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.456031][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.456071][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.456113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d280 [ 1343.456161][ T32] r4:00000000 [ 1343.456186][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.456231][ T32] r9:83018005 r8:85756000 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1343.456253][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.456295][ T32] r5:00001000 r4:eb3f5000 [ 1343.456315][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.456354][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.456401][ T32] r5:856d0b8c r4:856d0800 [ 1343.456422][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.456508][ T32] r7:dddced80 r6:83018000 r5:856d0b8c r4:85783300 [ 1343.456532][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.456597][ T32] r10:61c88647 r9:85756000 r8:8578332c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.456624][ T32] r4:85783300 [ 1343.456643][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.456687][ T32] r10:00000000 r9:85783300 r8:80287e08 r7:eba39e60 r6:85789280 r5:85756000 [ 1343.456730][ T32] r4:00000001 [ 1343.456760][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.456849][ T32] Exception stack(0xeba4dfb0 to 0xeba4dff8) [ 1343.456879][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.456971][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1343.471092][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.472269][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1343.473206][ T32] r5:00001000 r4:dfbf9000 ** 4 printk messages dropped ** [ 1343.473663][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.473715][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.473802][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.473843][ T32] r4:847e6b00 [ 1343.473896][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.473987][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.474047][ T32] r4:00000001 [ 1343.474090][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.474158][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.474238][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.474323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.474399][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.474466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.474512][ T32] r4:847d0740 [ 1343.474571][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.474649][ T32] INFO: task kworker/0:854:5396 blocked for more than 469 seconds. [ 1343.474717][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.474796][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.474890][ T32] task:kworker/0:854 state:D stack:0 pid:5396 tgid:5396 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.474984][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.475095][ T32] Call trace: [ 1343.475152][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 10 printk messages dropped ** [ 1343.475954][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.476053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d100 [ 1343.476118][ T32] r4:00000000 [ 1343.476181][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.476268][ T32] r9:83018005 r8:85756c00 r7:00000000 r6:83018000 r5:00001000 r4:7f05f000 [ 1343.476328][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.476453][ T32] r5:00001000 r4:eb39f000 [ 1343.476498][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.476588][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.476672][ T32] r5:856d078c r4:856d0400 [ 1343.476716][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.476801][ T32] r7:dddced80 r6:83018000 r5:856d078c r4:85783380 [ 1343.476846][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.490837][ T32] r10:61c88647 r9:85756c00 r8:857833ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.490952][ T32] r4:85783380 [ 1343.491008][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.491169][ T32] r10:00000000 r9:85783380 r8:80287e08 r7:eba4de60 r6:85789300 r5:85756c00 [ 1343.491227][ T32] r4:00000001 [ 1343.491301][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.491399][ T32] Exception stack(0xeba51fb0 to 0xeba51ff8) [ 1343.491485][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.491564][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.491651][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.491731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.491785][ T32] r4:84f188c0 [ 1343.492242][ T32] INFO: task kworker/0:854:5396 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.492317][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.492464][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.492532][ T32] Call trace: [ 1343.492616][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.492676][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.492752][ T32] r4:00000000 [ 1343.492779][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.492821][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.492850][ T32] 1d20: 7f47e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.492892][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.493000][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 1 printk messages dropped ** [ 1343.493052][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 17 printk messages dropped ** [ 1343.494254][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1343.495388][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 4 printk messages dropped ** [ 1343.495828][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.495896][ T32] r10:8291a684 r9:eba5dd84 r8:00000002 r7:60000013 r6:eba5dd8c r5:842e8c00 [ 1343.495924][ T32] r4:842e8c00 [ 1343.496000][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.496075][ T32] r5:842e8c00 r4:8291a680 [ 1343.496100][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.496141][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.496183][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba5de08 [ 1343.496207][ T32] r4:00000000 [ 1343.496238][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.496274][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.496309][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.496350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d3c0 [ 1343.496372][ T32] r4:00000000 [ 1343.496396][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.496467][ T32] r9:83018005 r8:842e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1343.496494][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.496618][ T32] r5:00001000 r4:eb4b3000 [ 1343.496642][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.496686][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.496727][ T32] r5:856d0f8c r4:856d0c00 [ 1343.496748][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.496792][ T32] r7:dddced80 r6:83018000 r5:856d0f8c r4:85783400 [ 1343.496891][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.509631][ T32] r10:61c88647 r9:842e8c00 r8:8578342c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.509747][ T32] r4:85783400 [ 1343.509807][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.509964][ T32] r10:00000000 r9:85783400 r8:80287e08 r7:eba4de60 r6:85789380 r5:842e8c00 [ 1343.510017][ T32] r4:00000001 [ 1343.510068][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.510162][ T32] Exception stack(0xeba5dfb0 to 0xeba5dff8) [ 1343.510236][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1343.511030][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1343.512405][ T32] r5:900f0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1343.513026][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1343.514029][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1343.514578][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1343.515229][ T32] r4:847d0740 ** 2 printk messages dropped ** [ 1343.515496][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.515634][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.515694][ T32] task:kworker/0:856 state:D stack:0 pid:5401 tgid:5401 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.515803][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.515998][ T32] Call trace: [ 1343.516073][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.516179][ T32] r10:8291a684 r9:eba65d84 r8:00000002 r7:60000113 r6:eba65d8c r5:842ea400 [ 1343.516230][ T32] r4:842ea400 [ 1343.516281][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.516412][ T32] r5:842ea400 r4:8291a680 [ 1343.516477][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.516572][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.516666][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba65e08 [ 1343.516723][ T32] r4:00000000 [ 1343.516791][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.529551][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.529744][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.529835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d500 [ 1343.529880][ T32] r4:00000000 [ 1343.530000][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.530129][ T32] r9:83018005 r8:842ea400 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1343.530194][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.530248][ T32] r5:00001000 r4:eb4d9000 ** 1 printk messages dropped ** [ 1343.530367][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.530885][ T32] r10:61c88647 r9:842ea400 r8:857834ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1343.531261][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.532523][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.533138][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1343.534302][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1343.534473][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1343.534896][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 8 printk messages dropped ** [ 1343.535226][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1343.536114][ T32] r5:842e8000 r4:8291a680 ** 6 printk messages dropped ** [ 1343.553493][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 11 printk messages dropped ** [ 1343.554747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1343.555381][ T32] Exception stack(0xeba69fb0 to 0xeba69ff8) [ 1343.555475][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.555535][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.555609][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.555705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.555761][ T32] r4:84f1d240 [ 1343.556139][ T32] INFO: task kworker/0:857:5403 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.556227][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.556401][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.556551][ T32] Call trace: [ 1343.556678][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.556797][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.556857][ T32] r4:00000000 [ 1343.556990][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.568216][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.568357][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.568438][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.568550][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.568626][ T32] r5:900f0113 r4:80239bb0 [ 1343.568684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.568830][ T32] r4:82ac21e4 [ 1343.568906][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.569016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.569073][ T32] r4:df9f1dc0 [ 1343.569157][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.569268][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.569325][ T32] r4:00000000 [ 1343.569374][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.569571][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.569636][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.569767][ T32] r5:00001000 r4:dfbf9000 [ 1343.569835][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.569930][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.570061][ T32] r5:84fdef8c r4:84fdec00 [ 1343.570119][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.570317][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.570374][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.570482][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.570532][ T32] r4:847e6b00 [ 1343.570620][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.570806][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.570874][ T32] r4:00000001 [ 1343.570928][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.571013][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.571080][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.571188][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.571259][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.571327][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.571371][ T32] r4:847d0740 [ 1343.571432][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.571500][ T32] INFO: task kworker/0:858:5405 blocked for more than 470 seconds. [ 1343.571606][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.571716][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.571830][ T32] task:kworker/0:858 state:D stack:0 pid:5405 tgid:5405 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.571973][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.572072][ T32] Call trace: [ 1343.572309][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.572440][ T32] r10:8291a684 r9:eba75d84 r8:00000002 r7:60000013 r6:eba75d8c r5:842ebc00 [ 1343.572488][ T32] r4:842ebc00 [ 1343.572532][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.572617][ T32] r5:842ebc00 r4:8291a680 [ 1343.572665][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.572762][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.572856][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba75e08 [ 1343.572912][ T32] r4:00000000 [ 1343.572956][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.573033][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.573114][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.573211][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d780 ** 4 printk messages dropped ** [ 1343.573698][ T32] r5:00001000 r4:eb50f000 ** 2 printk messages dropped ** [ 1343.573944][ T32] r5:856d1b8c r4:856d1800 ** 3 printk messages dropped ** [ 1343.574321][ T32] r10:61c88647 r9:842ebc00 r8:857835ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1343.574946][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.575863][ T32] Call trace: [ 1343.575936][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.576086][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.576146][ T32] r4:00000000 [ 1343.576190][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.576312][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.576376][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.576440][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.576487][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.576540][ T32] r5:900f0113 r4:80239bb0 [ 1343.576592][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.576673][ T32] r4:82ac21e4 [ 1343.576708][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.576802][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.576830][ T32] r4:df9f1dc0 [ 1343.577049][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.596771][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.597811][ T32] r4:00000000 [ 1343.597852][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.597935][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.597960][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.598008][ T32] r5:00001000 r4:dfbf9000 [ 1343.598029][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.598067][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.598111][ T32] r5:84fdef8c r4:84fdec00 [ 1343.598131][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.598185][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.598233][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.598330][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.598356][ T32] r4:847e6b00 [ 1343.598383][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.598486][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.598573][ T32] r4:00000001 [ 1343.598611][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.598692][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.598758][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.598812][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.598888][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.598989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.599035][ T32] r4:847d0740 [ 1343.599090][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.599148][ T32] INFO: task kworker/0:859:5407 blocked for more than 470 seconds. [ 1343.599265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.599450][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.599534][ T32] task:kworker/0:859 state:D stack:0 pid:5407 tgid:5407 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.599679][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.599927][ T32] Call trace: ** 1 printk messages dropped ** [ 1343.600102][ T32] r10:8291a684 r9:eba7dd84 r8:00000002 r7:60000113 r6:eba7dd8c r5:842eb000 ** 10 printk messages dropped ** [ 1343.600848][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1d8c0 [ 1343.600899][ T32] r4:00000000 [ 1343.600940][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.601025][ T32] r9:83018005 r8:842eb000 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1343.601072][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.601156][ T32] r5:00001000 r4:eb585000 [ 1343.601200][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.601275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.601353][ T32] r5:856d1f8c r4:856d1c00 [ 1343.601396][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.601482][ T32] r7:dddced80 r6:83018000 r5:856d1f8c r4:85783600 [ 1343.601527][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.601620][ T32] r10:61c88647 r9:842eb000 r8:8578362c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.601691][ T32] r4:85783600 [ 1343.601778][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.601903][ T32] r10:00000000 r9:85783600 r8:80287e08 r7:eba75e60 r6:85789580 r5:842eb000 [ 1343.601959][ T32] r4:00000001 [ 1343.602042][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.602152][ T32] Exception stack(0xeba7dfb0 to 0xeba7dff8) [ 1343.602210][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1343.603200][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1343.604453][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 13 printk messages dropped ** [ 1343.605579][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1343.606635][ T32] INFO: task kworker/0:860:5409 blocked for more than 470 seconds. ** 13 printk messages dropped ** [ 1343.626444][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1343.634967][ T32] r5:856d378c r4:856d3400 ** 6 printk messages dropped ** [ 1343.635647][ T32] r10:00000000 r9:85783680 r8:80287e08 r7:eba7de60 r6:85789600 r5:842ed400 ** 18 printk messages dropped ** [ 1343.646619][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 13 printk messages dropped ** [ 1343.647783][ T32] r5:00001000 r4:dfbf9000 [ 1343.647803][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.647842][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.647885][ T32] r5:84fdef8c r4:84fdec00 [ 1343.647907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.647956][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.648016][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.648070][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.648125][ T32] r4:847e6b00 [ 1343.648167][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.648217][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.648239][ T32] r4:00000001 [ 1343.648292][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.648335][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.648366][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.648417][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.648448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.648478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.648541][ T32] r4:847d0740 [ 1343.648660][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.648730][ T32] INFO: task kworker/0:861:5410 blocked for more than 470 seconds. [ 1343.648771][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.649111][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.649171][ T32] task:kworker/0:861 state:D stack:0 pid:5410 tgid:5410 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.649231][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.649319][ T32] Call trace: [ 1343.649356][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.649413][ T32] r10:8291a684 r9:eba89d84 r8:00000002 r7:60000113 r6:eba89d8c r5:842ee000 [ 1343.649438][ T32] r4:842ee000 [ 1343.649461][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.649529][ T32] r5:842ee000 r4:8291a680 [ 1343.649588][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.649633][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.649675][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba89e08 [ 1343.649697][ T32] r4:00000000 [ 1343.649840][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.649955][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.650057][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.650153][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1da40 [ 1343.650207][ T32] r4:00000000 [ 1343.650254][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.650410][ T32] r9:83018005 r8:842ee000 r7:00000000 r6:83018000 r5:00001000 r4:7f06d000 [ 1343.650467][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.650558][ T32] r5:00001000 r4:eb5bd000 ** 2 printk messages dropped ** [ 1343.650797][ T32] r5:856d238c r4:856d2000 ** 3 printk messages dropped ** [ 1343.651093][ T32] r10:61c88647 r9:842ee000 r8:8578372c r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1343.652281][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1343.652880][ T32] r4:00000000 [ 1343.652929][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.653049][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.653128][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.653228][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.653337][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.653407][ T32] r5:900f0113 r4:80239bb0 [ 1343.653544][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.653647][ T32] r4:82ac21e4 [ 1343.653698][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.653796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.653854][ T32] r4:df9f1dc0 [ 1343.653901][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.653993][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.654067][ T32] r4:00000000 [ 1343.654124][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.654224][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.654415][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.654521][ T32] r5:00001000 r4:dfbf9000 [ 1343.654652][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.654754][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.654893][ T32] r5:84fdef8c r4:84fdec00 [ 1343.654961][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.655065][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.655159][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.655271][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.655363][ T32] r4:847e6b00 [ 1343.655428][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.655532][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.655590][ T32] r4:00000001 [ 1343.655639][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.655726][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.655791][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.655858][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.655921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.656067][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.656163][ T32] r4:847d0740 [ 1343.656216][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.656280][ T32] INFO: task kworker/0:862:5413 blocked for more than 470 seconds. [ 1343.656354][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.656420][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.656470][ T32] task:kworker/0:862 state:D stack:0 pid:5413 tgid:5413 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.656612][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.656706][ T32] Call trace: [ 1343.656779][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.674174][ T32] r10:8291a684 r9:eba95d84 r8:00000002 r7:60000113 r6:eba95d8c r5:85753000 [ 1343.674462][ T32] r4:85753000 [ 1343.674526][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.674674][ T32] r5:85753000 r4:8291a680 [ 1343.674730][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1343.675156][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1343.675881][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.676063][ T32] r10:61c88647 r9:85753000 r8:857837ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.676103][ T32] r4:85783780 [ 1343.676127][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.676174][ T32] r10:00000000 r9:85783780 r8:80287e08 r7:eba85e60 r6:85789700 r5:85753000 [ 1343.676251][ T32] r4:00000001 [ 1343.676341][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.676383][ T32] Exception stack(0xeba95fb0 to 0xeba95ff8) [ 1343.676451][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.676520][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.676551][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.676612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.676669][ T32] r4:84f1d840 [ 1343.684945][ T32] INFO: task kworker/0:862:5413 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.685115][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.685470][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.685562][ T32] Call trace: [ 1343.685599][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.685657][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.685845][ T32] r4:00000000 [ 1343.685870][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.685913][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1343.686398][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 12 printk messages dropped ** [ 1343.695077][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 7 printk messages dropped ** [ 1343.695543][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 9 printk messages dropped ** [ 1343.696443][ T32] task:kworker/0:863 state:D stack:0 pid:5414 tgid:5414 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 18 printk messages dropped ** [ 1343.702887][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1343.703875][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1343.704990][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 25 printk messages dropped ** [ 1343.706677][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1343.718969][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.718997][ T32] r4:00000001 [ 1343.719017][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.719060][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.719092][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.719121][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.719154][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.719221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.719261][ T32] r4:847d0740 [ 1343.719310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.719368][ T32] INFO: task kworker/0:864:5417 blocked for more than 470 seconds. [ 1343.719415][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.719443][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.719468][ T32] task:kworker/0:864 state:D stack:0 pid:5417 tgid:5417 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.719532][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.719584][ T32] Call trace: [ 1343.719620][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.719672][ T32] r10:8291a684 r9:ebaa5d84 r8:00000002 r7:60000013 r6:ebaa5d8c r5:85758c00 [ 1343.719695][ T32] r4:85758c00 [ 1343.719714][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.719756][ T32] r5:85758c00 r4:8291a680 [ 1343.719816][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.719861][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.719924][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa5e08 [ 1343.719950][ T32] r4:00000000 [ 1343.719970][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.720003][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.720079][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.720125][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1de00 [ 1343.720155][ T32] r4:00000000 [ 1343.720197][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.720251][ T32] r9:83018005 r8:85758c00 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1343.720273][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.720316][ T32] r5:00001000 r4:eb675000 [ 1343.720363][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.720412][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.720491][ T32] r5:856d2f8c r4:856d2c00 [ 1343.720566][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.720616][ T32] r7:dddced80 r6:83018000 r5:856d2f8c r4:85783880 [ 1343.720640][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.720687][ T32] r10:61c88647 r9:85758c00 r8:857838ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1343.720996][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.722196][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 10 printk messages dropped ** [ 1343.722759][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1343.723465][ T32] r5:84fdef8c r4:84fdec00 ** 4 printk messages dropped ** [ 1343.723797][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1343.724101][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 5 printk messages dropped ** [ 1343.724307][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 7 printk messages dropped ** [ 1343.724637][ T32] r10:8291a684 r9:eb9b1d84 r8:00000002 r7:60000113 r6:eb9b1d8c r5:856fe000 [ 1343.724665][ T32] r4:856fe000 [ 1343.724685][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.724727][ T32] r5:856fe000 r4:8291a680 [ 1343.724746][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.724812][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.724859][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9b1e08 [ 1343.724883][ T32] r4:00000000 [ 1343.724904][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.724937][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.725009][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.725053][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f1df40 [ 1343.725138][ T32] r4:00000000 [ 1343.725247][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.725299][ T32] r9:83018005 r8:856fe000 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1343.725349][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.725396][ T32] r5:00001000 r4:eb6db000 [ 1343.725417][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.725456][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.725500][ T32] r5:856d338c r4:856d3000 [ 1343.725520][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.725566][ T32] r7:dddced80 r6:83018000 r5:856d338c r4:85783900 [ 1343.725587][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.725632][ T32] r10:61c88647 r9:856fe000 r8:8578392c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.725688][ T32] r4:85783900 [ 1343.725725][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.725774][ T32] r10:00000000 r9:85783900 r8:80287e08 r7:eba85e60 r6:85783980 r5:856fe000 [ 1343.725796][ T32] r4:00000001 [ 1343.725815][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.725889][ T32] Exception stack(0xeb9b1fb0 to 0xeb9b1ff8) [ 1343.725988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.726022][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.726048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.726076][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.726098][ T32] r4:84f1dc00 [ 1343.726197][ T32] INFO: task kworker/0:865:5418 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.726259][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.726364][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.726408][ T32] Call trace: [ 1343.726497][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.726552][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.726576][ T32] r4:00000000 [ 1343.726595][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.726634][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.726697][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.726774][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.745296][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.745573][ T32] r5:900f0113 r4:80239bb0 [ 1343.745671][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.745827][ T32] r4:82ac21e4 [ 1343.745876][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1343.746923][ T32] r5:00001000 r4:dfbf9000 ** 7 printk messages dropped ** [ 1343.753791][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1343.754007][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1343.754852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1343.756731][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaa1e08 ** 7 printk messages dropped ** [ 1343.771999][ T32] r9:83018005 r8:856fec00 r7:00000000 r6:83018000 r5:00001000 r4:7f079000 ** 8 printk messages dropped ** [ 1343.772879][ T32] r10:61c88647 r9:856fec00 r8:85783a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.772933][ T32] r4:85783a00 [ 1343.772999][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.773107][ T32] r10:00000000 r9:85783a00 r8:80287e08 r7:eba85e60 r6:85783a80 r5:856fec00 [ 1343.773168][ T32] r4:00000001 [ 1343.773216][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.773317][ T32] Exception stack(0xebaa1fb0 to 0xebaa1ff8) [ 1343.773572][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.773652][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.773721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.773792][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.773849][ T32] r4:857a1000 [ 1343.774296][ T32] INFO: task kworker/0:866:5421 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.774383][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.774558][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.774669][ T32] Call trace: [ 1343.774748][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.774853][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.774937][ T32] r4:00000000 [ 1343.774995][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.775086][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.775161][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.775238][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.775325][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.775391][ T32] r5:900f0113 r4:80239bb0 [ 1343.775448][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.775544][ T32] r4:82ac21e4 [ 1343.775641][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.775760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.775816][ T32] r4:df9f1dc0 [ 1343.775863][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.775998][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.776063][ T32] r4:00000000 [ 1343.776152][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.776302][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.776361][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.776469][ T32] r5:00001000 r4:dfbf9000 [ 1343.776564][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.776664][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.776783][ T32] r5:84fdef8c r4:84fdec00 [ 1343.776967][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.788249][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.788401][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.788576][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.788661][ T32] r4:847e6b00 [ 1343.788753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.788871][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.788925][ T32] r4:00000001 [ 1343.789010][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.789148][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.789273][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.789348][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.789420][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.789490][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.789544][ T32] r4:847d0740 [ 1343.789604][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.789709][ T32] INFO: task kworker/0:867:5423 blocked for more than 470 seconds. [ 1343.789792][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.789873][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1343.790539][ T32] r4:856fd400 ** 4 printk messages dropped ** [ 1343.790966][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba55e08 ** 5 printk messages dropped ** [ 1343.791564][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.792099][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.792601][ T32] r10:61c88647 r9:856fd400 r8:85783b2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.793294][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1343.794314][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.794828][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1343.795691][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 1 printk messages dropped ** [ 1343.795840][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.795938][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.795994][ T32] r4:00000000 [ 1343.796045][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.796155][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.796210][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.796305][ T32] r5:00001000 r4:dfbf9000 [ 1343.796355][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.796447][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.796621][ T32] r5:84fdef8c r4:84fdec00 [ 1343.796900][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.818539][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.818659][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.818829][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.818883][ T32] r4:847e6b00 [ 1343.818929][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.819047][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.819103][ T32] r4:00000001 [ 1343.819158][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.819285][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.819359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.819427][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.819490][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.819612][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.819678][ T32] r4:847d0740 [ 1343.819797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.819879][ T32] INFO: task kworker/0:868:5425 blocked for more than 470 seconds. [ 1343.819963][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.820023][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.820074][ T32] task:kworker/0:868 state:D stack:0 pid:5425 tgid:5425 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.820221][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.820329][ T32] Call trace: [ 1343.820404][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.820538][ T32] r10:8291a684 r9:ebaadd84 r8:00000002 r7:60000013 r6:ebaadd8c r5:856fbc00 [ 1343.820599][ T32] r4:856fbc00 [ 1343.820648][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.820741][ T32] r5:856fbc00 r4:8291a680 [ 1343.820793][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.820883][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.820978][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaade08 [ 1343.821029][ T32] r4:00000000 [ 1343.821103][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.821197][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.821288][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.821411][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a1640 [ 1343.821537][ T32] r4:00000000 [ 1343.821627][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.821740][ T32] r9:83018005 r8:856fbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f02b000 [ 1343.821832][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.821933][ T32] r5:00001000 r4:ea9f1000 [ 1343.822045][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1343.822416][ T32] r7:dddced80 r6:83018000 r5:857f878c r4:85783c00 ** 4 printk messages dropped ** [ 1343.822758][ T32] r10:00000000 r9:85783c00 r8:80287e08 r7:eba55e60 r6:85783c80 r5:856fbc00 ** 9 printk messages dropped ** [ 1343.823821][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1343.825033][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1343.826099][ T32] r5:00001000 r4:dfbf9000 ** 3 printk messages dropped ** [ 1343.826449][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.826580][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.826637][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.826756][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.826820][ T32] r4:847e6b00 [ 1343.844036][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.844310][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.844343][ T32] r4:00000001 [ 1343.844367][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.844413][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.844448][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.844502][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.844569][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.844632][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.844663][ T32] r4:847d0740 [ 1343.844691][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.844760][ T32] INFO: task kworker/0:869:5427 blocked for more than 470 seconds. [ 1343.844802][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.844830][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.844891][ T32] task:kworker/0:869 state:D stack:0 pid:5427 tgid:5427 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.844964][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.845071][ T32] Call trace: [ 1343.845153][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.845242][ T32] r10:8291a684 r9:eb90dd84 r8:00000002 r7:60000113 r6:eb90dd8c r5:856fc800 [ 1343.845271][ T32] r4:856fc800 [ 1343.845306][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.845353][ T32] r5:856fc800 r4:8291a680 [ 1343.845374][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.845451][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.845539][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb90de08 [ 1343.845630][ T32] r4:00000000 [ 1343.845686][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.845725][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.845797][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.845844][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a1500 [ 1343.845868][ T32] r4:00000000 [ 1343.845889][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.845940][ T32] r9:83018005 r8:856fc800 r7:00000000 r6:83018000 r5:00001000 r4:7f00d000 [ 1343.845963][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.846033][ T32] r5:00001000 r4:e014d000 ** 2 printk messages dropped ** [ 1343.846195][ T32] r5:857f838c r4:857f8000 ** 1 printk messages dropped ** [ 1343.846264][ T32] r7:dddced80 r6:83018000 r5:857f838c r4:85783d00 ** 2 printk messages dropped ** [ 1343.846420][ T32] r4:85783d00 ** 4 printk messages dropped ** [ 1343.846615][ T32] Exception stack(0xeb90dfb0 to 0xeb90dff8) ** 4 printk messages dropped ** [ 1343.853503][ T32] r4:857a1300 ** 2 printk messages dropped ** [ 1343.853945][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1343.854442][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 4 printk messages dropped ** [ 1343.854648][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1343.855007][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1343.855299][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1343.855623][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1343.855707][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.855735][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.855764][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.855791][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.855820][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.855842][ T32] r4:847d0740 [ 1343.855896][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1343.855964][ T32] INFO: task kworker/0:870:5429 blocked for more than 470 seconds. [ 1343.856005][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1343.856031][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.856053][ T32] task:kworker/0:870 state:D stack:0 pid:5429 tgid:5429 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.856101][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.856186][ T32] Call trace: [ 1343.856225][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.856275][ T32] r10:8291a684 r9:eb9bdd84 r8:00000002 r7:60000013 r6:eb9bdd8c r5:856fb000 [ 1343.856331][ T32] r4:856fb000 [ 1343.856355][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.856437][ T32] r5:856fb000 r4:8291a680 [ 1343.856461][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.856502][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.856544][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eb9bde08 [ 1343.856566][ T32] r4:00000000 [ 1343.856586][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.856619][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.856752][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.856836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a17c0 [ 1343.865227][ T32] r4:00000000 [ 1343.865363][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.865457][ T32] r9:83018005 r8:856fb000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1343.865484][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.865539][ T32] r5:00001000 r4:eac11000 [ 1343.865561][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.865645][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.865697][ T32] r5:857f8b8c r4:857f8800 ** 1 printk messages dropped ** [ 1343.865812][ T32] r7:dddced80 r6:83018000 r5:857f8b8c r4:85783e00 ** 1 printk messages dropped ** [ 1343.865916][ T32] r10:61c88647 r9:856fb000 r8:85783e2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1343.866320][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.875188][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1343.876171][ T32] r4:82ac21e4 [ 1343.876192][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.876237][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.876291][ T32] r4:df9f1dc0 [ 1343.876316][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.876370][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.876423][ T32] r4:00000000 [ 1343.876448][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.876625][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.876661][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.876722][ T32] r5:00001000 r4:dfbf9000 [ 1343.876749][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.876953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.880573][ T32] r5:84fdef8c r4:84fdec00 [ 1343.880619][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.880832][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.880951][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.881056][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.881114][ T32] r4:847e6b00 [ 1343.881171][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.881265][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.881314][ T32] r4:00000001 [ 1343.881359][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.881464][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1343.881543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.881611][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.881671][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.881734][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.881785][ T32] r4:847d0740 [ 1343.881841][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1343.882068][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1343.882144][ T32] task:kworker/0:871 state:D stack:0 pid:5431 tgid:5431 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.882338][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.882475][ T32] Call trace: [ 1343.882613][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.882696][ T32] r10:8291a684 r9:eba09d84 r8:00000002 r7:60000113 r6:eba09d8c r5:85695400 [ 1343.882721][ T32] r4:85695400 [ 1343.882762][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.882811][ T32] r5:85695400 r4:8291a680 [ 1343.882834][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.882887][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.882935][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba09e08 [ 1343.882958][ T32] r4:00000000 [ 1343.883004][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.883053][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.883093][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.883142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a1980 [ 1343.883167][ T32] r4:00000000 [ 1343.883187][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.883235][ T32] r9:83018005 r8:85695400 r7:00000000 r6:83018000 r5:00001000 r4:7f02f000 [ 1343.883294][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.883341][ T32] r5:00001000 r4:eada9000 [ 1343.883362][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.883406][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.883448][ T32] r5:857f8f8c r4:857f8c00 [ 1343.883470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1343.883791][ T32] r10:00000000 r9:85783f00 r8:80287e08 r7:eb9bde60 r6:85783f80 r5:85695400 ** 10 printk messages dropped ** [ 1343.884694][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.885145][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 9 printk messages dropped ** [ 1343.885677][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1343.886238][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 7 printk messages dropped ** [ 1343.886608][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 8 printk messages dropped ** [ 1343.904350][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 2 printk messages dropped ** [ 1343.905123][ T32] Call trace: [ 1343.905318][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.905400][ T32] r10:8291a684 r9:ebab5d84 r8:00000002 r7:60000113 r6:ebab5d8c r5:84e88c00 [ 1343.905428][ T32] r4:84e88c00 [ 1343.905452][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.905498][ T32] r5:84e88c00 r4:8291a680 [ 1343.905622][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.905670][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.905713][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebab5e08 [ 1343.905845][ T32] r4:00000000 [ 1343.906032][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.906182][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.906301][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.906363][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857a1b00 [ 1343.906390][ T32] r4:00000000 [ 1343.906414][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.906560][ T32] r9:83018005 r8:84e88c00 r7:00000000 r6:83018000 r5:00001000 r4:7f031000 [ 1343.906751][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.906801][ T32] r5:00001000 r4:eaea9000 [ 1343.906908][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.915510][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1343.916173][ T32] r10:61c88647 r9:84e88c00 r8:84f34fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.916203][ T32] r4:84f34f80 [ 1343.916281][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.916340][ T32] r10:00000000 r9:84f34f80 r8:80287e08 r7:eba09e60 r6:857ad000 r5:84e88c00 [ 1343.916365][ T32] r4:00000001 [ 1343.916386][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.916536][ T32] Exception stack(0xebab5fb0 to 0xebab5ff8) [ 1343.916669][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.916711][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.916889][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.920730][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.920777][ T32] r4:857a15c0 [ 1343.921035][ T32] INFO: task kworker/0:872:5433 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.921190][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.921369][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.921441][ T32] Call trace: [ 1343.921527][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1343.921966][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 8 printk messages dropped ** [ 1343.922549][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.923126][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 10 printk messages dropped ** [ 1343.923542][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1343.924192][ T32] Call trace: ** 4 printk messages dropped ** [ 1343.924547][ T32] r5:84ea8000 r4:8291a680 ** 6 printk messages dropped ** [ 1343.925081][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1343.925623][ T32] r5:00001000 r4:eaf83000 [ 1343.925648][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.925691][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.925734][ T32] r5:857f978c r4:857f9400 [ 1343.925807][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.925889][ T32] r7:dddced80 r6:83018000 r5:857f978c r4:857ad080 [ 1343.925937][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.925989][ T32] r10:61c88647 r9:84ea8000 r8:857ad0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.926018][ T32] r4:857ad080 [ 1343.926118][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.926182][ T32] r10:00000000 r9:857ad080 r8:80287e08 r7:ebab5e60 r6:857ad100 r5:84ea8000 [ 1343.926232][ T32] r4:00000001 [ 1343.926256][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.926322][ T32] Exception stack(0xebab9fb0 to 0xebab9ff8) [ 1343.926356][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1343.926388][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.926417][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.926447][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.926470][ T32] r4:857a1900 [ 1343.926594][ T32] INFO: task kworker/0:873:5436 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.926629][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.926820][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.938244][ T32] Call trace: [ 1343.938377][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.938468][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.938496][ T32] r4:00000000 [ 1343.938518][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.938596][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.938664][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.938701][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.938753][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.938809][ T32] r5:900f0113 r4:80239bb0 [ 1343.938835][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.938886][ T32] r4:82ac21e4 [ 1343.938919][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.938994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.939022][ T32] r4:df9f1dc0 [ 1343.939070][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.939167][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.939202][ T32] r4:00000000 [ 1343.939225][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.939334][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.939440][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.939495][ T32] r5:00001000 r4:dfbf9000 [ 1343.939519][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.939567][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.939614][ T32] r5:84fdef8c r4:84fdec00 [ 1343.939635][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.939712][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.939740][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.939791][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.939817][ T32] r4:847e6b00 [ 1343.939839][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.939888][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1343.939913][ T32] r4:00000001 [ 1343.939936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1343.940472][ T32] task:kworker/0:874 state:D stack:0 pid:5438 tgid:5438 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1343.941300][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8442d840 [ 1343.941328][ T32] r4:00000000 [ 1343.941350][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.941400][ T32] r9:83018005 r8:84ea9800 r7:00000000 r6:83018000 r5:00001000 r4:7f039000 [ 1343.941428][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.941474][ T32] r5:00001000 r4:eb465000 [ 1343.941520][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.941570][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.941664][ T32] r5:857f9f8c r4:857f9c00 [ 1343.941694][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.941781][ T32] r7:dddced80 r6:83018000 r5:857f9f8c r4:857ad180 [ 1343.941808][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.941877][ T32] r10:61c88647 r9:84ea9800 r8:857ad1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1343.942145][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1343.943125][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 11 printk messages dropped ** [ 1343.943614][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1343.943976][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 15 printk messages dropped ** [ 1343.944594][ T32] INFO: task kworker/0:875:5439 blocked for more than 470 seconds. ** 18 printk messages dropped ** [ 1343.945423][ T32] r4:00000000 [ 1343.945469][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.945546][ T32] r9:83018005 r8:84eaa400 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1343.945597][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.945644][ T32] r5:00001000 r4:eb33d000 [ 1343.945734][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.945822][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.945866][ T32] r5:857f9b8c r4:857f9800 [ 1343.945888][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.945935][ T32] r7:dddced80 r6:83018000 r5:857f9b8c r4:857ad280 [ 1343.945982][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.946033][ T32] r10:61c88647 r9:84eaa400 r8:857ad2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.946055][ T32] r4:857ad280 [ 1343.946075][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.946120][ T32] r10:00000000 r9:857ad280 r8:80287e08 r7:ebabde60 r6:857ad300 r5:84eaa400 [ 1343.946151][ T32] r4:00000001 [ 1343.946170][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.946230][ T32] Exception stack(0xebab1fb0 to 0xebab1ff8) [ 1343.946301][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1343.946346][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.946411][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.946459][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.946482][ T32] r4:857a1bc0 [ 1343.946575][ T32] INFO: task kworker/0:875:5439 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.946618][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.946706][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1343.964753][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 16 printk messages dropped ** [ 1343.965461][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 12 printk messages dropped ** [ 1343.966000][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1343.966438][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1343.972964][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac9e08 ** 14 printk messages dropped ** [ 1343.973823][ T32] r7:dddced80 r6:83018000 r5:857fa38c r4:857ad380 ** 14 printk messages dropped ** [ 1343.974841][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1343.975058][ T32] Call trace: [ 1343.975123][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.975192][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.975218][ T32] r4:00000000 [ 1343.975265][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.975334][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.975393][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.975453][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.975482][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.975509][ T32] r5:900f0113 r4:80239bb0 [ 1343.975532][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.975573][ T32] r4:82ac21e4 [ 1343.975592][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1343.975652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1343.975680][ T32] r4:df9f1dc0 [ 1343.975699][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.975766][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1343.975801][ T32] r4:00000000 [ 1343.975821][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.975892][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1343.975926][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.975969][ T32] r5:00001000 r4:dfbf9000 [ 1343.976016][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.976065][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.976154][ T32] r5:84fdef8c r4:84fdec00 [ 1343.976182][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.976257][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1343.976283][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.976369][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1343.976404][ T32] r4:847e6b00 [ 1343.976423][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.976469][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1343.976630][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 8 printk messages dropped ** [ 1343.987744][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1343.988262][ T32] r5:85758000 r4:8291a680 ** 3 printk messages dropped ** [ 1343.988390][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1343.988545][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1343.988776][ T32] r5:00001000 r4:eb7b7000 [ 1343.988798][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.988839][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.988908][ T32] r5:857fa78c r4:857fa400 [ 1343.988934][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.989001][ T32] r7:dddced80 r6:83018000 r5:857fa78c r4:857ad480 [ 1343.989028][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.989078][ T32] r10:61c88647 r9:85758000 r8:857ad4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.989127][ T32] r4:857ad480 [ 1343.989162][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.989236][ T32] r10:00000000 r9:857ad480 r8:80287e08 r7:ebac9e60 r6:85789880 r5:85758000 [ 1343.989269][ T32] r4:00000001 [ 1343.989292][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.989334][ T32] Exception stack(0xebacdfb0 to 0xebacdff8) [ 1343.989365][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1343.989441][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.989483][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.989512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.989534][ T32] r4:8442d8c0 [ 1343.989752][ T32] INFO: task kworker/0:877:5444 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1343.989787][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.989907][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.989973][ T32] Call trace: [ 1343.990049][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1343.990119][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1343.990174][ T32] r4:00000000 [ 1343.990199][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1343.990332][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1343.990400][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1343.990436][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1343.990505][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1343.990535][ T32] r5:900f0113 r4:80239bb0 [ 1343.990558][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1343.990630][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1343.990728][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1343.990986][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1343.991340][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1343.991801][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1343.992265][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1343.992606][ T32] r4:8575bc00 [ 1343.992629][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.992674][ T32] r5:8575bc00 r4:8291a680 [ 1343.992695][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.992755][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.992810][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebad5e08 [ 1343.992833][ T32] r4:00000000 [ 1343.992853][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.992887][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.992922][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1343.992964][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aa300 [ 1343.992999][ T32] r4:00000000 [ 1343.993023][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1343.993068][ T32] r9:83018005 r8:8575bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f03f000 [ 1343.993142][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1343.993190][ T32] r5:00001000 r4:eb7cd000 [ 1343.993223][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1343.993287][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1343.993336][ T32] r5:857fab8c r4:857fa800 [ 1343.993356][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1343.993404][ T32] r7:dddced80 r6:83018000 r5:857fab8c r4:857ad500 [ 1343.993425][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1343.993470][ T32] r10:61c88647 r9:8575bc00 r8:857ad52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1343.993491][ T32] r4:857ad500 [ 1343.993549][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1343.993604][ T32] r10:00000000 r9:857ad500 r8:80287e08 r7:ebacde60 r6:85789900 r5:8575bc00 [ 1343.993629][ T32] r4:00000001 [ 1343.993742][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1343.993792][ T32] Exception stack(0xebad5fb0 to 0xebad5ff8) [ 1343.993852][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1343.993894][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1343.993921][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1343.993949][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1343.993971][ T32] r4:857aa080 ** 2 printk messages dropped ** [ 1343.994248][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1343.994665][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 6 printk messages dropped ** [ 1343.994924][ T32] r4:df9f1dc0 ** 2 printk messages dropped ** [ 1343.995043][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1343.995385][ T32] r5:84fdef8c r4:84fdec00 ** 4 printk messages dropped ** [ 1343.995637][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1343.995753][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1343.995949][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1343.996245][ T32] task:kworker/0:879 state:D stack:0 pid:5448 tgid:5448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1343.996316][ T32] Workqueue: events bpf_prog_free_deferred [ 1343.996366][ T32] Call trace: [ 1343.996409][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1343.996455][ T32] r10:8291a684 r9:ebaddd84 r8:00000002 r7:60000013 r6:ebaddd8c r5:8575b000 [ 1343.996477][ T32] r4:8575b000 [ 1343.996510][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1343.996557][ T32] r5:8575b000 r4:8291a680 [ 1343.996578][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1343.996618][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1343.996659][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebadde08 [ 1343.996681][ T32] r4:00000000 [ 1343.996715][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1343.996779][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1343.996817][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.017403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aa940 [ 1344.017556][ T32] r4:00000000 [ 1344.017585][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.017688][ T32] r9:83018005 r8:8575b000 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1344.017718][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.017795][ T32] r5:00001000 r4:eb86f000 [ 1344.017828][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.017873][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.017918][ T32] r5:857fbf8c r4:857fbc00 [ 1344.017940][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.017989][ T32] r7:dddced80 r6:83018000 r5:857fbf8c r4:857ad580 [ 1344.018027][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.018098][ T32] r10:61c88647 r9:8575b000 r8:857ad5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.018126][ T32] r4:857ad580 [ 1344.018184][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.018266][ T32] r10:00000000 r9:857ad580 r8:80287e08 r7:ebad5e60 r6:85789980 r5:8575b000 [ 1344.018381][ T32] r4:00000001 [ 1344.018419][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.018465][ T32] Exception stack(0xebaddfb0 to 0xebaddff8) [ 1344.018527][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.018569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.018625][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.019156][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1344.019590][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 7 printk messages dropped ** [ 1344.020018][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1344.020494][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 1 printk messages dropped ** [ 1344.020565][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.020616][ T32] r4:847e6b00 [ 1344.020684][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.020762][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.020789][ T32] r4:00000001 [ 1344.020808][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.020846][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.020873][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.020903][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.020929][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.020956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.020980][ T32] r4:847d0740 [ 1344.021002][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.021082][ T32] INFO: task kworker/0:880:5450 blocked for more than 470 seconds. [ 1344.021126][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.021160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.021184][ T32] task:kworker/0:880 state:D stack:0 pid:5450 tgid:5450 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.021264][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.021309][ T32] Call trace: [ 1344.021360][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.021803][ T32] r10:8291a684 r9:ebae5d84 r8:00000002 r7:60000013 r6:ebae5d8c r5:8575d400 [ 1344.021969][ T32] r4:8575d400 [ 1344.022047][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.022160][ T32] r5:8575d400 r4:8291a680 [ 1344.022210][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.022336][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.022441][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebae5e08 [ 1344.022493][ T32] r4:00000000 [ 1344.022543][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.022600][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.022655][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.022741][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aa400 [ 1344.022810][ T32] r4:00000000 [ 1344.022844][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.022921][ T32] r9:83018005 r8:8575d400 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1344.022969][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.023097][ T32] r5:00001000 r4:eb7fd000 [ 1344.023131][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.023225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.023326][ T32] r5:857faf8c r4:857fac00 [ 1344.023359][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.023422][ T32] r7:dddced80 r6:83018000 r5:857faf8c r4:857ad600 [ 1344.023471][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.023546][ T32] r10:61c88647 r9:8575d400 r8:857ad62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.023573][ T32] r4:857ad600 [ 1344.023609][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1344.023995][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.024653][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.024894][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1344.025307][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1344.025741][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.026072][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.026455][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 5 printk messages dropped ** [ 1344.026665][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.047437][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.048187][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1344.048709][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.049271][ T32] r5:857fb38c r4:857fb000 ** 1 printk messages dropped ** [ 1344.049408][ T32] r7:dddced80 r6:83018000 r5:857fb38c r4:857ad680 ** 4 printk messages dropped ** [ 1344.049792][ T32] r10:00000000 r9:857ad680 r8:80287e08 r7:ebadde60 r6:85789a80 r5:85759800 [ 1344.049841][ T32] r4:00000001 [ 1344.049885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.049962][ T32] Exception stack(0xebae9fb0 to 0xebae9ff8) [ 1344.050017][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.050075][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.050131][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.050199][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.050245][ T32] r4:857aa200 [ 1344.050614][ T32] INFO: task kworker/0:881:5451 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.050690][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.050855][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.050957][ T32] Call trace: [ 1344.051134][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.051305][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.051368][ T32] r4:00000000 [ 1344.051416][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.051491][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.051541][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.051604][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.051660][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.051710][ T32] r5:900f0113 r4:80239bb0 ** 1 printk messages dropped ** [ 1344.051862][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.052234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1344.052914][ T32] r5:84fdef8c r4:84fdec00 ** 3 printk messages dropped ** [ 1344.053237][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1344.053716][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.054213][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.054793][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1344.055314][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aa6c0 [ 1344.055371][ T32] r4:00000000 [ 1344.055418][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.055514][ T32] r9:83018005 r8:8575c800 r7:00000000 r6:83018000 r5:00001000 r4:7f045000 [ 1344.055563][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.055653][ T32] r5:00001000 r4:eb82f000 [ 1344.055725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.055855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.055951][ T32] r5:857fb78c r4:857fb400 [ 1344.056000][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.056099][ T32] r7:dddced80 r6:83018000 r5:857fb78c r4:857ad700 [ 1344.056156][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.056208][ T32] r10:61c88647 r9:8575c800 r8:857ad72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.056248][ T32] r4:857ad700 [ 1344.056299][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.056355][ T32] r10:00000000 r9:857ad700 r8:80287e08 r7:ebadde60 r6:85789b00 r5:8575c800 [ 1344.056386][ T32] r4:00000001 [ 1344.056411][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.056485][ T32] Exception stack(0xebaf1fb0 to 0xebaf1ff8) [ 1344.056519][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.056574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.056632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.056666][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.056688][ T32] r4:857aa440 [ 1344.056770][ T32] INFO: task kworker/0:882:5453 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.056887][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.077401][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.077502][ T32] Call trace: [ 1344.077580][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.077695][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.077789][ T32] r4:00000000 [ 1344.077846][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.077935][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.078008][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.078083][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.078142][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.078203][ T32] r5:900f0113 r4:80239bb0 [ 1344.078467][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.078566][ T32] r4:82ac21e4 [ 1344.078609][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.078692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.078770][ T32] r4:df9f1dc0 [ 1344.078818][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.078909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.078959][ T32] r4:00000000 [ 1344.079030][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.079127][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.079173][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.079255][ T32] r5:00001000 r4:dfbf9000 [ 1344.079295][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.079486][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1344.079804][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1344.080320][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 5 printk messages dropped ** [ 1344.080588][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1344.080907][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.080954][ T32] Call trace: [ 1344.081011][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.081162][ T32] r10:8291a684 r9:ebaf9d84 r8:00000002 r7:60000113 r6:ebaf9d8c r5:8575e000 [ 1344.081204][ T32] r4:8575e000 [ 1344.081226][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.081296][ T32] r5:8575e000 r4:8291a680 [ 1344.081320][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.081395][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.081456][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebaf9e08 [ 1344.081511][ T32] r4:00000000 [ 1344.081598][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.081693][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.081805][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.081907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aa800 [ 1344.081935][ T32] r4:00000000 [ 1344.081955][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.081999][ T32] r9:83018005 r8:8575e000 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1344.082022][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.082148][ T32] r5:00001000 r4:eb85f000 [ 1344.082178][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.082254][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.082401][ T32] r5:857fbb8c r4:857fb800 [ 1344.082467][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.082560][ T32] r7:dddced80 r6:83018000 r5:857fbb8c r4:857ad780 [ 1344.082607][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.082715][ T32] r10:61c88647 r9:8575e000 r8:857ad7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.082762][ T32] r4:857ad780 [ 1344.082802][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.082913][ T32] r10:00000000 r9:857ad780 r8:80287e08 r7:ebadde60 r6:85789b80 r5:8575e000 [ 1344.082979][ T32] r4:00000001 [ 1344.083025][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.083098][ T32] Exception stack(0xebaf9fb0 to 0xebaf9ff8) [ 1344.083156][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.083232][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.083291][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.083351][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.083415][ T32] r4:857aa540 [ 1344.083698][ T32] INFO: task kworker/0:883:5455 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.083760][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1344.084509][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 6 printk messages dropped ** [ 1344.084986][ T32] r4:df9f1dc0 [ 1344.085030][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.085123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.085183][ T32] r4:00000000 [ 1344.085230][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.085341][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.085406][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.085504][ T32] r5:00001000 r4:dfbf9000 [ 1344.085550][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.085643][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.085733][ T32] r5:84fdef8c r4:84fdec00 [ 1344.085797][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.085912][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.085961][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.086096][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.086162][ T32] r4:847e6b00 [ 1344.086209][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.086344][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.086402][ T32] r4:00000001 [ 1344.086440][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.086547][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.086620][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.086681][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.086751][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.086888][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.107507][ T32] r4:847d0740 [ 1344.107547][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.107581][ T32] INFO: task kworker/0:884:5457 blocked for more than 470 seconds. [ 1344.107627][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.107727][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.107786][ T32] task:kworker/0:884 state:D stack:0 pid:5457 tgid:5457 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.107929][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.108077][ T32] Call trace: [ 1344.108191][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.108303][ T32] r10:8291a684 r9:ebb01d84 r8:00000002 r7:60000113 r6:ebb01d8c r5:8575ec00 [ 1344.108359][ T32] r4:8575ec00 [ 1344.108416][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.108501][ T32] r5:8575ec00 r4:8291a680 [ 1344.108544][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.108687][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.108818][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb01e08 [ 1344.108881][ T32] r4:00000000 [ 1344.108927][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.108998][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.109077][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.109198][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aabc0 [ 1344.109251][ T32] r4:00000000 [ 1344.109362][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.109463][ T32] r9:83018005 r8:8575ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f081000 ** 4 printk messages dropped ** [ 1344.109858][ T32] r5:8580078c r4:85800400 ** 1 printk messages dropped ** [ 1344.110244][ T32] r7:dddced80 r6:83018000 r5:8580078c r4:857ad800 ** 4 printk messages dropped ** [ 1344.110628][ T32] r10:00000000 r9:857ad800 r8:80287e08 r7:ebadde60 r6:85789c00 r5:8575ec00 ** 7 printk messages dropped ** [ 1344.111344][ T32] r4:857aa680 ** 4 printk messages dropped ** [ 1344.112051][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 9 printk messages dropped ** [ 1344.113000][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1344.113441][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.114044][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.114790][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.114840][ T32] r4:00000001 [ 1344.114882][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.115015][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.115088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.115149][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.115212][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.115274][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.115318][ T32] r4:847d0740 [ 1344.115361][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.115419][ T32] INFO: task kworker/0:885:5459 blocked for more than 470 seconds. [ 1344.115474][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.115551][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.115604][ T32] task:kworker/0:885 state:D stack:0 pid:5459 tgid:5459 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.115688][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.115770][ T32] Call trace: [ 1344.115905][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.116009][ T32] r10:8291a684 r9:ebb09d84 r8:00000002 r7:60000113 r6:ebb09d8c r5:842eec00 [ 1344.116081][ T32] r4:842eec00 [ 1344.116131][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.116251][ T32] r5:842eec00 r4:8291a680 [ 1344.116298][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.116379][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.116468][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb09e08 [ 1344.116513][ T32] r4:00000000 [ 1344.116585][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.116665][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.116740][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.116873][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aaa80 [ 1344.131225][ T32] r4:00000000 [ 1344.131284][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.131402][ T32] r9:83018005 r8:842eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f07f000 [ 1344.131456][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.131554][ T32] r5:00001000 r4:eb883000 [ 1344.131645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.131804][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.131974][ T32] r5:8580038c r4:85800000 [ 1344.132031][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.132197][ T32] r7:dddced80 r6:83018000 r5:8580038c r4:857ad880 [ 1344.132251][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.132353][ T32] r10:61c88647 r9:842eec00 r8:857ad8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.132412][ T32] r4:857ad880 [ 1344.132492][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.132595][ T32] r10:00000000 r9:857ad880 r8:80287e08 r7:ebb01e60 r6:85789c80 r5:842eec00 [ 1344.132647][ T32] r4:00000001 [ 1344.132689][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.132761][ T32] Exception stack(0xebb09fb0 to 0xebb09ff8) [ 1344.132817][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.132875][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.132929][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.132993][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1344.133406][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1344.134580][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 6 printk messages dropped ** [ 1344.135006][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 9 printk messages dropped ** [ 1344.136026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1344.136729][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 3 printk messages dropped ** [ 1344.149623][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.149649][ T32] r4:847d0740 [ 1344.149707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.149769][ T32] INFO: task kworker/0:886:5461 blocked for more than 470 seconds. [ 1344.149808][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.149834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.149857][ T32] task:kworker/0:886 state:D stack:0 pid:5461 tgid:5461 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.149915][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.149972][ T32] Call trace: [ 1344.150006][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.150060][ T32] r10:8291a684 r9:ebb11d84 r8:00000002 r7:60000113 r6:ebb11d8c r5:85760000 [ 1344.150084][ T32] r4:85760000 [ 1344.150104][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.150175][ T32] r5:85760000 r4:8291a680 [ 1344.150202][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.150248][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.150340][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb11e08 [ 1344.150368][ T32] r4:00000000 [ 1344.150395][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.150454][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.150570][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.150636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aad00 [ 1344.150660][ T32] r4:00000000 [ 1344.150683][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.150732][ T32] r9:83018005 r8:85760000 r7:00000000 r6:83018000 r5:00001000 r4:7f083000 [ 1344.150789][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.150842][ T32] r5:00001000 r4:eb8af000 [ 1344.150864][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.150907][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.150952][ T32] r5:85800b8c r4:85800800 [ 1344.151006][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.151070][ T32] r7:dddced80 r6:83018000 r5:85800b8c r4:857ad900 [ 1344.151118][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.151173][ T32] r10:61c88647 r9:85760000 r8:857ad92c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.151198][ T32] r4:857ad900 [ 1344.151246][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.151315][ T32] r10:00000000 r9:857ad900 r8:80287e08 r7:ebb01e60 r6:85789d00 r5:85760000 [ 1344.151370][ T32] r4:00000001 [ 1344.151428][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.151475][ T32] Exception stack(0xebb11fb0 to 0xebb11ff8) [ 1344.151557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.151594][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.151714][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.151778][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.151838][ T32] r4:857aa900 [ 1344.152070][ T32] INFO: task kworker/0:886:5461 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 2 printk messages dropped ** [ 1344.152350][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.152818][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 7 printk messages dropped ** [ 1344.153240][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1344.153691][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 5 printk messages dropped ** [ 1344.153992][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1344.154323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1344.154779][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.155429][ T32] r5:85762400 r4:8291a680 [ 1344.155534][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.155582][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.155629][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb1de08 [ 1344.155887][ T32] r4:00000000 [ 1344.155917][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.155956][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.155992][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.156034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857aae00 [ 1344.156058][ T32] r4:00000000 [ 1344.156138][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.156326][ T32] r9:83018005 r8:85762400 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 [ 1344.156354][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.156437][ T32] r5:00001000 r4:eb90f000 [ 1344.156538][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.156642][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.156740][ T32] r5:85800f8c r4:85800c00 [ 1344.156764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.156817][ T32] r7:dddced80 r6:83018000 r5:85800f8c r4:857ad980 [ 1344.157030][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.175291][ T32] r10:61c88647 r9:85762400 r8:857ad9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.175408][ T32] r4:857ad980 [ 1344.175436][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.175500][ T32] r10:00000000 r9:857ad980 r8:80287e08 r7:ebb11e60 r6:85789d80 r5:85762400 [ 1344.175524][ T32] r4:00000001 [ 1344.175573][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.175635][ T32] Exception stack(0xebb1dfb0 to 0xebb1dff8) [ 1344.175670][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.175753][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.175784][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.175815][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.175838][ T32] r4:857aaa40 [ 1344.176041][ T32] INFO: task kworker/0:887:5464 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.176133][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.176201][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.176339][ T32] Call trace: [ 1344.176642][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.176736][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.176765][ T32] r4:00000000 [ 1344.176786][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.176827][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.177036][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.182610][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.182838][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.182876][ T32] r5:900f0113 r4:80239bb0 [ 1344.182900][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.183079][ T32] r4:82ac21e4 [ 1344.183133][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.183186][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.183299][ T32] r4:df9f1dc0 [ 1344.183436][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.183575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.183636][ T32] r4:00000000 [ 1344.183696][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.183749][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.183775][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.183823][ T32] r5:00001000 r4:dfbf9000 [ 1344.183844][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.183925][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.184014][ T32] r5:84fdef8c r4:84fdec00 [ 1344.184038][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.184142][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.184169][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.184223][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.184291][ T32] r4:847e6b00 [ 1344.184349][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.184406][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.184462][ T32] r4:00000001 [ 1344.184487][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.184584][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.184617][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.184650][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1344.184995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1344.185398][ T32] r4:85761800 ** 5 printk messages dropped ** [ 1344.185644][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1344.185804][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.186306][ T32] r5:8580138c r4:85801000 ** 1 printk messages dropped ** [ 1344.186397][ T32] r7:dddced80 r6:83018000 r5:8580138c r4:857ada00 ** 4 printk messages dropped ** [ 1344.186632][ T32] r10:00000000 r9:857ada00 r8:80287e08 r7:ebb1de60 r6:85789e00 r5:85761800 ** 9 printk messages dropped ** [ 1344.194486][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1344.195092][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.195118][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.195144][ T32] r5:900f0113 r4:80239bb0 [ 1344.195165][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.195206][ T32] r4:82ac21e4 [ 1344.195226][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.195314][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.195342][ T32] r4:df9f1dc0 [ 1344.195364][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.195414][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.195468][ T32] r4:00000000 [ 1344.195492][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.195540][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.195562][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.195634][ T32] r5:00001000 r4:dfbf9000 [ 1344.195659][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.195700][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.195772][ T32] r5:84fdef8c r4:84fdec00 [ 1344.195803][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.195884][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.195944][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.196029][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.196056][ T32] r4:847e6b00 [ 1344.196076][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.196175][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.196201][ T32] r4:00000001 [ 1344.196221][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.196257][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.196285][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.196314][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.196396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.196431][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.196485][ T32] r4:847d0740 [ 1344.196511][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.196565][ T32] INFO: task kworker/0:889:5467 blocked for more than 470 seconds. [ 1344.196628][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.196693][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.196719][ T32] task:kworker/0:889 state:D stack:0 pid:5467 tgid:5467 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.196799][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.196916][ T32] Call trace: [ 1344.207478][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.207546][ T32] r10:8291a684 r9:ebb29d84 r8:00000002 r7:60000113 r6:ebb29d8c r5:85763000 [ 1344.207572][ T32] r4:85763000 [ 1344.207594][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.207639][ T32] r5:85763000 r4:8291a680 [ 1344.207659][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.207717][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.207766][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb29e08 [ 1344.207789][ T32] r4:00000000 [ 1344.207810][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.207846][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.207884][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.207955][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39040 [ 1344.207992][ T32] r4:00000000 [ 1344.208015][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.208064][ T32] r9:83018005 r8:85763000 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1344.208115][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.208166][ T32] r5:00001000 r4:eb947000 [ 1344.208188][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.208229][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.208273][ T32] r5:8580178c r4:85801400 [ 1344.208301][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.208352][ T32] r7:dddced80 r6:83018000 r5:8580178c r4:857ada80 [ 1344.208377][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.208431][ T32] r10:61c88647 r9:85763000 r8:857adaac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.208454][ T32] r4:857ada80 [ 1344.208476][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1344.208584][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1344.208832][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1344.209439][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1344.209927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1344.210375][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.210865][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1344.211083][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 5 printk messages dropped ** [ 1344.211324][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1344.211779][ T32] r4:85765400 ** 3 printk messages dropped ** [ 1344.212004][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.212061][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb35e08 [ 1344.212109][ T32] r4:00000000 [ 1344.212145][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.212184][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.212220][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.212281][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39280 [ 1344.212309][ T32] r4:00000000 [ 1344.212351][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.212408][ T32] r9:83018005 r8:85765400 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1344.212431][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.212473][ T32] r5:00001000 r4:eb955000 [ 1344.212492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.212536][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.212580][ T32] r5:85801b8c r4:85801800 [ 1344.212602][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.212648][ T32] r7:dddced80 r6:83018000 r5:85801b8c r4:857adb00 [ 1344.212670][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.212716][ T32] r10:61c88647 r9:85765400 r8:857adb2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.212738][ T32] r4:857adb00 [ 1344.212762][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.212835][ T32] r10:00000000 r9:857adb00 r8:80287e08 r7:ebb29e60 r6:85789f00 r5:85765400 [ 1344.212889][ T32] r4:00000001 [ 1344.212911][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.212972][ T32] Exception stack(0xebb35fb0 to 0xebb35ff8) [ 1344.213002][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.213083][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.213132][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.213173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.213230][ T32] r4:84f391c0 [ 1344.213288][ T32] INFO: task kworker/0:890:5471 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.213317][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.213487][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.213543][ T32] Call trace: [ 1344.213614][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.213717][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.213823][ T32] r4:00000000 [ 1344.213881][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.213927][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.213968][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.214016][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.214045][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.214070][ T32] r5:900f0113 r4:80239bb0 [ 1344.214120][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.214172][ T32] r4:82ac21e4 [ 1344.214192][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.214253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.214318][ T32] r4:df9f1dc0 ** 2 printk messages dropped ** [ 1344.214526][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.214762][ T32] r5:84fdef8c r4:84fdec00 ** 4 printk messages dropped ** [ 1344.214951][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1344.215129][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 5 printk messages dropped ** [ 1344.215860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1344.216263][ T32] r4:85766000 ** 4 printk messages dropped ** [ 1344.216504][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb39e08 ** 7 printk messages dropped ** [ 1344.236912][ T32] r9:83018005 r8:85766000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 ** 6 printk messages dropped ** [ 1344.238079][ T32] r7:dddced80 r6:83018000 r5:85801f8c r4:857adb80 [ 1344.238104][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.238169][ T32] r10:61c88647 r9:85766000 r8:857adbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.238196][ T32] r4:857adb80 [ 1344.238309][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.238398][ T32] r10:00000000 r9:857adb80 r8:80287e08 r7:ebb35e60 r6:85789f80 r5:85766000 [ 1344.238508][ T32] r4:00000001 [ 1344.238536][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.238587][ T32] Exception stack(0xebb39fb0 to 0xebb39ff8) [ 1344.238626][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.238705][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.238771][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.238937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.239049][ T32] r4:84f391c0 [ 1344.239291][ T32] INFO: task kworker/0:891:5472 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.239328][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.239493][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.239594][ T32] Call trace: [ 1344.239737][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.239832][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.239861][ T32] r4:00000000 [ 1344.239883][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.239980][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.240014][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.240062][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.240092][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.240151][ T32] r5:900f0113 r4:80239bb0 [ 1344.240179][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.240321][ T32] r4:82ac21e4 [ 1344.240375][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.240427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.240492][ T32] r4:df9f1dc0 [ 1344.240525][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.240602][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.240665][ T32] r4:00000000 [ 1344.240690][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.240739][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.240797][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.240847][ T32] r5:00001000 r4:dfbf9000 [ 1344.240868][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.240909][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.240953][ T32] r5:84fdef8c r4:84fdec00 [ 1344.240975][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.241023][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.241046][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.241097][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.241120][ T32] r4:847e6b00 [ 1344.241152][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.241279][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.241307][ T32] r4:00000001 [ 1344.241363][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.241473][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.241543][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.241592][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.241626][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.241801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.241836][ T32] r4:847d0740 [ 1344.241862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.241899][ T32] INFO: task kworker/0:892:5474 blocked for more than 470 seconds. [ 1344.241937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.241964][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.242005][ T32] task:kworker/0:892 state:D stack:0 pid:5474 tgid:5474 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.242060][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.242197][ T32] Call trace: [ 1344.242234][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.242341][ T32] r10:8291a684 r9:ebb41d84 r8:00000002 r7:60000113 r6:ebb41d8c r5:85763c00 [ 1344.242370][ T32] r4:85763c00 [ 1344.242397][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.242444][ T32] r5:85763c00 r4:8291a680 [ 1344.242466][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.242506][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.242548][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb41e08 [ 1344.242620][ T32] r4:00000000 [ 1344.242647][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.242687][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.242756][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.242803][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f395c0 [ 1344.242842][ T32] r4:00000000 [ 1344.242891][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.242960][ T32] r9:83018005 r8:85763c00 r7:00000000 r6:83018000 r5:00001000 r4:7f08f000 [ 1344.243020][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.243106][ T32] r5:00001000 r4:eb977000 [ 1344.243157][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.243234][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.243355][ T32] r5:8580238c r4:85802000 [ 1344.243406][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.243494][ T32] r7:dddced80 r6:83018000 r5:8580238c r4:857adc00 [ 1344.243609][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.243711][ T32] r10:61c88647 r9:85763c00 r8:857adc2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.243759][ T32] r4:857adc00 [ 1344.243807][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1344.244297][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1344.245027][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1344.246230][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.246488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 10 printk messages dropped ** [ 1344.262665][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.262721][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.262779][ T32] r4:847e6b00 [ 1344.262901][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.263017][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.263045][ T32] r4:00000001 [ 1344.263069][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.263110][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.263387][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.263510][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.263543][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.263575][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.263635][ T32] r4:847d0740 [ 1344.263664][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.263737][ T32] INFO: task kworker/0:893:5475 blocked for more than 470 seconds. [ 1344.263845][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.263932][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.263993][ T32] task:kworker/0:893 state:D stack:0 pid:5475 tgid:5475 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.264088][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.264164][ T32] Call trace: [ 1344.264200][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.264255][ T32] r10:8291a684 r9:ebb45d84 r8:00000002 r7:60000013 r6:ebb45d8c r5:85760c00 [ 1344.264278][ T32] r4:85760c00 [ 1344.264330][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.264379][ T32] r5:85760c00 r4:8291a680 [ 1344.264434][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.264480][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.264525][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb45e08 [ 1344.264549][ T32] r4:00000000 [ 1344.264592][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.264634][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.264675][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.264719][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:857b8480 ** 4 printk messages dropped ** [ 1344.265019][ T32] r5:00001000 r4:ebb95000 ** 2 printk messages dropped ** [ 1344.265177][ T32] r5:85804b8c r4:85804800 ** 3 printk messages dropped ** [ 1344.265415][ T32] r10:61c88647 r9:85760c00 r8:857adcac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1344.265793][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.266016][ T32] r4:84f39300 [ 1344.266264][ T32] INFO: task kworker/0:893:5475 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.266361][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.266563][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.266712][ T32] Call trace: [ 1344.266872][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.274648][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.274714][ T32] r4:00000000 [ 1344.274758][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.274836][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.274870][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.274900][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.274926][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.274951][ T32] r5:900f0113 r4:80239bb0 [ 1344.275006][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.275090][ T32] r4:82ac21e4 [ 1344.275116][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.275166][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.275224][ T32] r4:df9f1dc0 [ 1344.275320][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.275369][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.275394][ T32] r4:00000000 [ 1344.275414][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.275464][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.275521][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.275605][ T32] r5:00001000 r4:dfbf9000 [ 1344.275630][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.275705][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.275753][ T32] r5:84fdef8c r4:84fdec00 [ 1344.275774][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.275823][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.275877][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.275928][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.275952][ T32] r4:847e6b00 [ 1344.275972][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.276138][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.276181][ T32] r4:00000001 [ 1344.276236][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.276276][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.276303][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.276333][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.276359][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.276419][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.276445][ T32] r4:847d0740 [ 1344.276536][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.276572][ T32] INFO: task kworker/0:894:5477 blocked for more than 470 seconds. [ 1344.276702][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.276733][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.276795][ T32] task:kworker/0:894 state:D stack:0 pid:5477 tgid:5477 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 1 printk messages dropped ** [ 1344.283226][ T32] Call trace: ** 6 printk messages dropped ** [ 1344.283636][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1344.284443][ T32] r5:8580278c r4:85802400 ** 4 printk messages dropped ** [ 1344.284683][ T32] r4:857add00 ** 9 printk messages dropped ** [ 1344.285164][ T32] r4:84f39440 ** 8 printk messages dropped ** [ 1344.285983][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 14 printk messages dropped ** [ 1344.296031][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1344.296738][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.296760][ T32] r4:00000001 [ 1344.296794][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.296837][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.296955][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.299902][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.299968][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.300004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.300027][ T32] r4:847d0740 [ 1344.300081][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.300158][ T32] INFO: task kworker/0:895:5479 blocked for more than 470 seconds. [ 1344.300202][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.300231][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.300254][ T32] task:kworker/0:895 state:D stack:0 pid:5479 tgid:5479 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.300327][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.300446][ T32] Call trace: [ 1344.300565][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.300656][ T32] r10:8291a684 r9:ebb55d84 r8:00000002 r7:60000013 r6:ebb55d8c r5:85764800 [ 1344.300700][ T32] r4:85764800 [ 1344.300736][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.300801][ T32] r5:85764800 r4:8291a680 [ 1344.300888][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.300952][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.301026][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb55e08 [ 1344.301082][ T32] r4:00000000 [ 1344.301108][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.301194][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.301276][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.301346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39800 [ 1344.301391][ T32] r4:00000000 [ 1344.301424][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.301540][ T32] r9:83018005 r8:85764800 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1344.301575][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.301635][ T32] r5:00001000 r4:eb993000 [ 1344.301686][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.301796][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.301880][ T32] r5:85802b8c r4:85802800 [ 1344.301907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.301957][ T32] r7:dddced80 r6:83018000 r5:85802b8c r4:857add80 [ 1344.301979][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.302055][ T32] r10:61c88647 r9:85764800 r8:857addac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.302083][ T32] r4:857add80 [ 1344.302136][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.302223][ T32] r10:00000000 r9:857add80 r8:80287e08 r7:ebb45e60 r6:842f1180 r5:85764800 [ 1344.302300][ T32] r4:00000001 [ 1344.302333][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.302383][ T32] Exception stack(0xebb55fb0 to 0xebb55ff8) [ 1344.302420][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.302484][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.302547][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.302582][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.302608][ T32] r4:84f394c0 [ 1344.302860][ T32] INFO: task kworker/0:895:5479 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.302925][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.303049][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.303099][ T32] Call trace: [ 1344.303169][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.303289][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.303348][ T32] r4:00000000 [ 1344.303378][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.303448][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.303614][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.303649][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.303694][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.303732][ T32] r5:900f0113 r4:80239bb0 [ 1344.303756][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.303799][ T32] r4:82ac21e4 [ 1344.303819][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.303875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.303912][ T32] r4:df9f1dc0 [ 1344.303963][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.304010][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.304087][ T32] r4:00000000 [ 1344.304116][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.304167][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.304223][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.304271][ T32] r5:00001000 r4:dfbf9000 [ 1344.304294][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.304337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.304393][ T32] r5:84fdef8c r4:84fdec00 [ 1344.304434][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.304484][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.304534][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.304620][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.304667][ T32] r4:847e6b00 [ 1344.304748][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.304832][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.304861][ T32] r4:00000001 [ 1344.304913][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.305051][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.305083][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.305159][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.305239][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.305472][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.305995][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1344.306484][ T32] r9:83018005 r8:85766c00 r7:00000000 r6:83018000 r5:00001000 r4:7f095000 ** 4 printk messages dropped ** [ 1344.306810][ T32] r5:85802f8c r4:85802c00 [ 1344.306830][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.324347][ T32] r7:dddced80 r6:83018000 r5:85802f8c r4:857ade00 [ 1344.324590][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.324745][ T32] r10:61c88647 r9:85766c00 r8:857ade2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.324825][ T32] r4:857ade00 [ 1344.324889][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.325032][ T32] r10:00000000 r9:857ade00 r8:80287e08 r7:ebb45e60 r6:842f1200 r5:85766c00 [ 1344.325102][ T32] r4:00000001 [ 1344.325159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.325284][ T32] Exception stack(0xebb5dfb0 to 0xebb5dff8) [ 1344.325369][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.325470][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.325606][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.325673][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.325723][ T32] r4:84f39680 [ 1344.326065][ T32] INFO: task kworker/0:896:5481 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.326144][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1344.331720][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 8 printk messages dropped ** [ 1344.332328][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1344.332714][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1344.333519][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1344.333862][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 8 printk messages dropped ** [ 1344.334607][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1344.335428][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1344.336401][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.355106][ T32] r7:dddced80 r6:83018000 r5:8580338c r4:857ade80 ** 1 printk messages dropped ** [ 1344.355394][ T32] r10:61c88647 r9:85768c00 r8:857adeac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.355459][ T32] r4:857ade80 [ 1344.355513][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.355684][ T32] r10:00000000 r9:857ade80 r8:80287e08 r7:ebb45e60 r6:842f1280 r5:85768c00 [ 1344.355748][ T32] r4:00000001 [ 1344.355790][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.355867][ T32] Exception stack(0xebb65fb0 to 0xebb65ff8) [ 1344.355935][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.356029][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.356090][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.356148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.356218][ T32] r4:84f397c0 [ 1344.356569][ T32] INFO: task kworker/0:897:5483 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.356637][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.361570][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.361798][ T32] Call trace: [ 1344.361869][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.361993][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.362127][ T32] r4:00000000 [ 1344.362185][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.362302][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.362369][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.362454][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.362561][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.362620][ T32] r5:900f0113 r4:80239bb0 [ 1344.362664][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.362857][ T32] r4:82ac21e4 [ 1344.362907][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.362989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.363104][ T32] r4:df9f1dc0 [ 1344.363154][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.363320][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.363419][ T32] r4:00000000 [ 1344.363476][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.363568][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.363614][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.363774][ T32] r5:00001000 r4:dfbf9000 [ 1344.363870][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.363957][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.364039][ T32] r5:84fdef8c r4:84fdec00 [ 1344.364144][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.364250][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.364300][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.364437][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.364492][ T32] r4:847e6b00 [ 1344.364537][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.364634][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.364715][ T32] r4:00000001 [ 1344.364770][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.364879][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.364957][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.365022][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.365087][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.365152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.365203][ T32] r4:847d0740 [ 1344.365250][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.365349][ T32] INFO: task kworker/0:898:5485 blocked for more than 470 seconds. [ 1344.365433][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.365489][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.365539][ T32] task:kworker/0:898 state:D stack:0 pid:5485 tgid:5485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.365754][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.365844][ T32] Call trace: [ 1344.365946][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.366038][ T32] r10:8291a684 r9:ebb6dd84 r8:00000002 r7:60000113 r6:ebb6dd8c r5:8576a400 [ 1344.366117][ T32] r4:8576a400 [ 1344.366171][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.366261][ T32] r5:8576a400 r4:8291a680 [ 1344.366329][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.366421][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.366512][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb6de08 ** 3 printk messages dropped ** [ 1344.366744][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1344.381237][ T32] r5:8580378c r4:85803400 ** 3 printk messages dropped ** [ 1344.381677][ T32] r10:61c88647 r9:8576a400 r8:857adf2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.382327][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1344.383239][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1344.383687][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.383800][ T32] r4:00000000 [ 1344.383921][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.384014][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.384103][ T32] 1d20: 7f727000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.384171][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.384236][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.384390][ T32] r5:900f0113 r4:80239bb0 [ 1344.384546][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.384642][ T32] r4:82ac21e4 [ 1344.384682][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.384760][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.384806][ T32] r4:df9f1dc0 [ 1344.384850][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.384971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.385026][ T32] r4:00000000 [ 1344.385077][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.385164][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.385208][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.385296][ T32] r5:00001000 r4:dfbf9000 [ 1344.385388][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.385484][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.385565][ T32] r5:84fdef8c r4:84fdec00 [ 1344.385605][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.385697][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.385747][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.385848][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.385898][ T32] r4:847e6b00 [ 1344.385979][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.386074][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.386119][ T32] r4:00000001 [ 1344.386228][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.386332][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.386399][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.386456][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.386516][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.386577][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.386624][ T32] r4:847d0740 [ 1344.386668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.386785][ T32] INFO: task kworker/0:899:5487 blocked for more than 470 seconds. [ 1344.386929][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.398149][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.398213][ T32] task:kworker/0:899 state:D stack:0 pid:5487 tgid:5487 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.398797][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.399441][ T32] Call trace: [ 1344.399786][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.400029][ T32] r10:8291a684 r9:ebb75d84 r8:00000002 r7:60000013 r6:ebb75d8c r5:85769800 [ 1344.400217][ T32] r4:85769800 [ 1344.400433][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.400875][ T32] r5:85769800 r4:8291a680 [ 1344.401054][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.401479][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.401870][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb75e08 [ 1344.402076][ T32] r4:00000000 [ 1344.402204][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 3 printk messages dropped ** [ 1344.403357][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.405254][ T32] r5:85803b8c r4:85803800 ** 1 printk messages dropped ** [ 1344.405938][ T32] r7:dddced80 r6:83018000 r5:85803b8c r4:857adf80 [ 1344.406085][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.406429][ T32] r10:61c88647 r9:85769800 r8:857adfac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.406691][ T32] r4:857adf80 [ 1344.406866][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.422573][ T32] r10:00000000 r9:857adf80 r8:80287e08 r7:ebb45e60 r6:842f1380 r5:85769800 [ 1344.422635][ T32] r4:00000001 [ 1344.422662][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.422733][ T32] Exception stack(0xebb75fb0 to 0xebb75ff8) [ 1344.422765][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.422825][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.422864][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.422894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.422916][ T32] r4:84f39c00 [ 1344.423138][ T32] INFO: task kworker/0:899:5487 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.423191][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.423322][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.423445][ T32] Call trace: [ 1344.423584][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.423646][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.423697][ T32] r4:00000000 [ 1344.423726][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.423801][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.423834][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.423867][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.423894][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.423919][ T32] r5:900f0113 r4:80239bb0 [ 1344.423943][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.423987][ T32] r4:82ac21e4 [ 1344.424041][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 4 printk messages dropped ** [ 1344.424379][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1344.424535][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1344.424890][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1344.425035][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.425089][ T32] r4:00000001 [ 1344.425143][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.425282][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.425345][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.425387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.425415][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.425507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.425627][ T32] r4:847d0740 [ 1344.425653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.425748][ T32] INFO: task kworker/0:900:5489 blocked for more than 470 seconds. [ 1344.425790][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.425816][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.425839][ T32] task:kworker/0:900 state:D stack:0 pid:5489 tgid:5489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.425891][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.425975][ T32] Call trace: [ 1344.426038][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.426089][ T32] r10:8291a684 r9:ebb7dd84 r8:00000002 r7:60000113 r6:ebb7dd8c r5:8576bc00 [ 1344.426112][ T32] r4:8576bc00 [ 1344.426163][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.426240][ T32] r5:8576bc00 r4:8291a680 [ 1344.426264][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.426353][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.426437][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb7de08 [ 1344.426495][ T32] r4:00000000 [ 1344.426517][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.426615][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.426656][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.426700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39e80 [ 1344.426790][ T32] r4:00000000 [ 1344.426814][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.426938][ T32] r9:83018005 r8:8576bc00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 [ 1344.440044][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.440268][ T32] r5:00001000 r4:eb9f5000 [ 1344.440395][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.440524][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.440654][ T32] r5:85803f8c r4:85803c00 [ 1344.440711][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.440837][ T32] r7:dddced80 r6:83018000 r5:85803f8c r4:850da000 [ 1344.440893][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.440996][ T32] r10:61c88647 r9:8576bc00 r8:850da02c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.441047][ T32] r4:850da000 [ 1344.441092][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.441223][ T32] r10:00000000 r9:850da000 r8:80287e08 r7:ebb45e60 r6:842f1400 r5:8576bc00 [ 1344.441320][ T32] r4:00000001 [ 1344.441368][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.441459][ T32] Exception stack(0xebb7dfb0 to 0xebb7dff8) [ 1344.441521][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.441698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1344.442509][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.443070][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 2 printk messages dropped ** [ 1344.443258][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 5 printk messages dropped ** [ 1344.443729][ T32] r4:df9f1dc0 ** 2 printk messages dropped ** [ 1344.443937][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1344.444151][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.444623][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1344.444958][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 4 printk messages dropped ** [ 1344.445281][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1344.445479][ T32] r4:847d0740 [ 1344.445531][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.445626][ T32] INFO: task kworker/0:901:5492 blocked for more than 470 seconds. [ 1344.445708][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.445766][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.445811][ T32] task:kworker/0:901 state:D stack:0 pid:5492 tgid:5492 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.445926][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.446041][ T32] Call trace: [ 1344.446175][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.446301][ T32] r10:8291a684 r9:ebb8dd84 r8:00000002 r7:60000113 r6:ebb8dd8c r5:8576b000 [ 1344.446356][ T32] r4:8576b000 [ 1344.446412][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.446500][ T32] r5:8576b000 r4:8291a680 [ 1344.446540][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.446615][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.446693][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb8de08 [ 1344.446738][ T32] r4:00000000 [ 1344.446778][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.446912][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.457942][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.458052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f39f80 [ 1344.458077][ T32] r4:00000000 [ 1344.458118][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.458180][ T32] r9:83018005 r8:8576b000 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1344.458205][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.458252][ T32] r5:00001000 r4:eb9ff000 [ 1344.458316][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.458366][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.458438][ T32] r5:8580438c r4:85804000 [ 1344.458518][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.458621][ T32] r7:dddced80 r6:83018000 r5:8580438c r4:850da080 [ 1344.458683][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.458781][ T32] r10:61c88647 r9:8576b000 r8:850da0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.458835][ T32] r4:850da080 [ 1344.458888][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.459059][ T32] r10:00000000 r9:850da080 r8:80287e08 r7:ebb45e60 r6:842f1480 r5:8576b000 [ 1344.459122][ T32] r4:00000001 [ 1344.459168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.459246][ T32] Exception stack(0xebb8dfb0 to 0xebb8dff8) [ 1344.459315][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.459428][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.459496][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.459552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.459595][ T32] r4:84f39d00 [ 1344.459939][ T32] INFO: task kworker/0:901:5492 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.460046][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.460250][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.460347][ T32] Call trace: [ 1344.460533][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.460644][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.460697][ T32] r4:00000000 [ 1344.460773][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.460934][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.460997][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.461056][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.461114][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.461238][ T32] r5:900f0113 r4:80239bb0 [ 1344.461298][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.461399][ T32] r4:82ac21e4 [ 1344.461443][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.461525][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.461573][ T32] r4:df9f1dc0 [ 1344.461612][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.461694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.461738][ T32] r4:00000000 [ 1344.461782][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.461920][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.461992][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.462122][ T32] r5:00001000 r4:dfbf9000 [ 1344.462182][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.462291][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.462396][ T32] r5:84fdef8c r4:84fdec00 [ 1344.462446][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.462576][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.462628][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.462722][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.462775][ T32] r4:847e6b00 [ 1344.462814][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.462906][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.462993][ T32] r4:00000001 [ 1344.463040][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.463142][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.463214][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.463277][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.463340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.463476][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.463600][ T32] r4:847d0740 [ 1344.463653][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.463733][ T32] INFO: task kworker/0:902:5494 blocked for more than 470 seconds. [ 1344.463810][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.463866][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1344.464041][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1344.464516][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1344.464814][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1344.465238][ T32] r7:dddced80 r6:83018000 r5:8580478c r4:850da100 ** 4 printk messages dropped ** [ 1344.465702][ T32] r10:00000000 r9:850da100 r8:80287e08 r7:ebb45e60 r6:842f1500 r5:85768000 [ 1344.465727][ T32] r4:00000001 [ 1344.465746][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.465845][ T32] Exception stack(0xebb99fb0 to 0xebb99ff8) [ 1344.465879][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.465928][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.465988][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.466021][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.466075][ T32] r4:84f39e00 [ 1344.466241][ T32] INFO: task kworker/0:902:5494 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.466314][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.466466][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.466543][ T32] Call trace: [ 1344.466573][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.466659][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.466730][ T32] r4:00000000 [ 1344.466787][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.466880][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.491949][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.492088][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.492149][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.492230][ T32] r5:900f0113 r4:80239bb0 [ 1344.492290][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.492504][ T32] r4:82ac21e4 [ 1344.492562][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.493134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.493209][ T32] r4:df9f1dc0 [ 1344.493290][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.493403][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.493454][ T32] r4:00000000 [ 1344.493498][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.493902][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.494063][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.494256][ T32] r5:00001000 r4:dfbf9000 [ 1344.494343][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.494449][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.494547][ T32] r5:84fdef8c r4:84fdec00 [ 1344.494699][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.494816][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.494911][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.495024][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.495117][ T32] r4:847e6b00 [ 1344.495287][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.495827][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.496089][ T32] r4:00000001 [ 1344.496159][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.496290][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.496368][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.496450][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.496541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.496620][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.496809][ T32] r4:847d0740 [ 1344.508800][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 4 printk messages dropped ** [ 1344.509512][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1344.510428][ T32] r5:8576d400 r4:8291a680 ** 4 printk messages dropped ** [ 1344.510881][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 5 printk messages dropped ** [ 1344.511462][ T32] r9:83018005 r8:8576d400 r7:00000000 r6:83018000 r5:00001000 r4:7f029000 ** 4 printk messages dropped ** [ 1344.511840][ T32] r5:85804f8c r4:85804c00 ** 2 printk messages dropped ** [ 1344.512169][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1344.513039][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1344.513190][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.513267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.513318][ T32] r4:857b8c80 [ 1344.513688][ T32] INFO: task kworker/0:903:5496 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.513758][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.514004][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.514144][ T32] Call trace: [ 1344.514265][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.514543][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.514658][ T32] r4:00000000 [ 1344.514773][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.514867][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.515017][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.515230][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.515300][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.515386][ T32] r5:900f0113 r4:80239bb0 [ 1344.515443][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.515534][ T32] r4:82ac21e4 [ 1344.515668][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.515898][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.516025][ T32] r4:df9f1dc0 [ 1344.516139][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.516704][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.516798][ T32] r4:00000000 [ 1344.534174][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.534654][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.534716][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.534823][ T32] r5:00001000 r4:dfbf9000 [ 1344.534874][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.535006][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.535116][ T32] r5:84fdef8c r4:84fdec00 [ 1344.535172][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.535279][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.535370][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.535489][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.535567][ T32] r4:847e6b00 [ 1344.535625][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.535732][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.535787][ T32] r4:00000001 [ 1344.535873][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.535968][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.536042][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.536110][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.536177][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.536287][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.536348][ T32] r4:847d0740 [ 1344.536419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.536709][ T32] INFO: task kworker/0:904:5498 blocked for more than 471 seconds. [ 1344.536795][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.544952][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.545076][ T32] task:kworker/0:904 state:D stack:0 pid:5498 tgid:5498 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.545208][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.545330][ T32] Call trace: [ 1344.545409][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.545473][ T32] r10:8291a684 r9:eba6dd84 r8:00000002 r7:60000013 r6:eba6dd8c r5:8576e000 ** 2 printk messages dropped ** [ 1344.545608][ T32] r5:8576e000 r4:8291a680 ** 2 printk messages dropped ** [ 1344.545761][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba6de08 ** 8 printk messages dropped ** [ 1344.546230][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.546505][ T32] r5:8580538c r4:85805000 ** 3 printk messages dropped ** [ 1344.546671][ T32] r10:61c88647 r9:8576e000 r8:850da22c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1344.556766][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1344.558753][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.558957][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1344.559391][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1344.559622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1344.560321][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1344.560530][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.560666][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.560779][ T32] r4:00000001 [ 1344.560806][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.560884][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.560931][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.560961][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.561492][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.561528][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.561588][ T32] r4:847d0740 [ 1344.561630][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.561666][ T32] INFO: task kworker/0:905:5500 blocked for more than 471 seconds. [ 1344.561704][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.561735][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.561758][ T32] task:kworker/0:905 state:D stack:0 pid:5500 tgid:5500 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.561918][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.562121][ T32] Call trace: [ 1344.562175][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.562306][ T32] r10:8291a684 r9:eba8dd84 r8:00000002 r7:60000013 r6:eba8dd8c r5:8576ec00 [ 1344.562345][ T32] r4:8576ec00 [ 1344.562366][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.562416][ T32] r5:8576ec00 r4:8291a680 [ 1344.562460][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.562505][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.562924][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eba8de08 [ 1344.562974][ T32] r4:00000000 [ 1344.562996][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.563036][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.563094][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.563143][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df380 [ 1344.563197][ T32] r4:00000000 [ 1344.563222][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.563268][ T32] r9:83018005 r8:8576ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f049000 [ 1344.563338][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.563394][ T32] r5:00001000 r4:e48f7000 [ 1344.563415][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.563457][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.563503][ T32] r5:8580578c r4:85805400 [ 1344.563553][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.563651][ T32] r7:dddced80 r6:83018000 r5:8580578c r4:850da280 [ 1344.563814][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.563870][ T32] r10:61c88647 r9:8576ec00 r8:850da2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.563923][ T32] r4:850da280 [ 1344.563948][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.563995][ T32] r10:00000000 r9:850da280 r8:80287e08 r7:eba6de60 r6:842f1680 r5:8576ec00 [ 1344.564018][ T32] r4:00000001 [ 1344.564038][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.564300][ T32] Exception stack(0xeba8dfb0 to 0xeba8dff8) [ 1344.564335][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.564365][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.564443][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.564493][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.564520][ T32] r4:850df140 [ 1344.564626][ T32] INFO: task kworker/0:905:5500 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.564659][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.564797][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.564872][ T32] Call trace: [ 1344.564935][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.564990][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.565014][ T32] r4:00000000 [ 1344.565035][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.565076][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.565105][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.565171][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.565250][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.565278][ T32] r5:900f0113 r4:80239bb0 [ 1344.565299][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1344.565483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 4 printk messages dropped ** [ 1344.565608][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 6 printk messages dropped ** [ 1344.566009][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1344.566424][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 4 printk messages dropped ** [ 1344.566918][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.585098][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1344.585474][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.585786][ T32] r4:8576c800 ** 3 printk messages dropped ** [ 1344.585997][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1344.586372][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1344.593658][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1344.594033][ T32] r5:85805f8c r4:85805c00 ** 1 printk messages dropped ** [ 1344.594102][ T32] r7:dddced80 r6:83018000 r5:85805f8c r4:850da300 ** 1 printk messages dropped ** [ 1344.594174][ T32] r10:61c88647 r9:8576c800 r8:850da32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.594197][ T32] r4:850da300 [ 1344.594331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.594610][ T32] r10:00000000 r9:850da300 r8:80287e08 r7:eba8de60 r6:842f1700 r5:8576c800 [ 1344.594658][ T32] r4:00000001 [ 1344.594693][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.594735][ T32] Exception stack(0xebba9fb0 to 0xebba9ff8) [ 1344.594872][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.594908][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.594935][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.594966][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.595021][ T32] r4:850df200 [ 1344.595267][ T32] INFO: task kworker/0:906:5502 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.595307][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.595397][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.595479][ T32] Call trace: [ 1344.595514][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.595641][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.595670][ T32] r4:00000000 [ 1344.595733][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.595784][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.595813][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.595876][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.595938][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.595998][ T32] r5:900f0113 r4:80239bb0 [ 1344.596126][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.596180][ T32] r4:82ac21e4 [ 1344.596201][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.596354][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.596409][ T32] r4:df9f1dc0 [ 1344.596460][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.596684][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.596784][ T32] r4:00000000 [ 1344.596812][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.596925][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.613312][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.613769][ T32] r5:00001000 r4:dfbf9000 [ 1344.613835][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.613952][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.614091][ T32] r5:84fdef8c r4:84fdec00 [ 1344.614151][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.614259][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.614342][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.614528][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.614595][ T32] r4:847e6b00 [ 1344.614683][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.614839][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.614903][ T32] r4:00000001 [ 1344.614957][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.615130][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.615226][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.615297][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.615396][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.615470][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.615572][ T32] r4:847d0740 [ 1344.615676][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.615754][ T32] INFO: task kworker/0:907:5503 blocked for more than 471 seconds. [ 1344.615830][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.615894][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.615947][ T32] task:kworker/0:907 state:D stack:0 pid:5503 tgid:5503 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.616135][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.616240][ T32] Call trace: [ 1344.616339][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.616469][ T32] r10:8291a684 r9:ebb21d84 r8:00000002 r7:60000113 r6:ebb21d8c r5:842e9800 [ 1344.616532][ T32] r4:842e9800 [ 1344.616580][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.616731][ T32] r5:842e9800 r4:8291a680 [ 1344.616790][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.622487][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.622789][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb21e08 [ 1344.622851][ T32] r4:00000000 [ 1344.622974][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.623064][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.623241][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.623346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df500 [ 1344.623412][ T32] r4:00000000 [ 1344.623550][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.623664][ T32] r9:83018005 r8:842e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1344.623718][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.623988][ T32] r5:00001000 r4:eb04f000 [ 1344.624193][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.624291][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.624579][ T32] r5:85805b8c r4:85805800 [ 1344.624637][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.624815][ T32] r7:dddced80 r6:83018000 r5:85805b8c r4:850da380 [ 1344.624884][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.625026][ T32] r10:61c88647 r9:842e9800 r8:850da3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.625087][ T32] r4:850da380 [ 1344.625137][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.625244][ T32] r10:00000000 r9:850da380 r8:80287e08 r7:ebba9e60 r6:842f1780 r5:842e9800 [ 1344.625295][ T32] r4:00000001 [ 1344.625494][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.625589][ T32] Exception stack(0xebb21fb0 to 0xebb21ff8) [ 1344.625689][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.625845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.625921][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.625990][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.626043][ T32] r4:850df280 [ 1344.626446][ T32] INFO: task kworker/0:907:5503 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.626523][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.626679][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.638179][ T32] Call trace: [ 1344.638457][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.638551][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.638580][ T32] r4:00000000 [ 1344.638603][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.638650][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.638687][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.638718][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.638781][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.638814][ T32] r5:900f0113 r4:80239bb0 [ 1344.638860][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.638921][ T32] r4:82ac21e4 [ 1344.638944][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.639020][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.639047][ T32] r4:df9f1dc0 [ 1344.639138][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.639190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.639215][ T32] r4:00000000 [ 1344.639252][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.639340][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.639406][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.639460][ T32] r5:00001000 r4:dfbf9000 [ 1344.639488][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.639560][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.639900][ T32] r5:84fdef8c r4:84fdec00 [ 1344.639927][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.640019][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.640048][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.640169][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.640199][ T32] r4:847e6b00 [ 1344.640223][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.640274][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.640297][ T32] r4:00000001 [ 1344.640318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.640410][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.640520][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.640555][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.640600][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.640657][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.640704][ T32] r4:847d0740 [ 1344.640767][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.640842][ T32] INFO: task kworker/0:908:5507 blocked for more than 471 seconds. [ 1344.640938][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.640974][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.641035][ T32] task:kworker/0:908 state:D stack:0 pid:5507 tgid:5507 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.641139][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.641195][ T32] Call trace: [ 1344.641294][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.641779][ T32] r10:8291a684 r9:ebbb5d84 r8:00000002 r7:60000113 r6:ebbb5d8c r5:85771800 [ 1344.641843][ T32] r4:85771800 [ 1344.641882][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.642004][ T32] r5:85771800 r4:8291a680 [ 1344.642065][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 3 printk messages dropped ** [ 1344.642250][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1344.643022][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1344.643217][ T32] r7:dddced80 r6:83018000 r5:85806f8c r4:850da400 ** 4 printk messages dropped ** [ 1344.643685][ T32] r10:00000000 r9:850da400 r8:80287e08 r7:ebba9e60 r6:842f1800 r5:85771800 ** 7 printk messages dropped ** [ 1344.643981][ T32] r4:850df400 ** 4 printk messages dropped ** [ 1344.644570][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1344.644919][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 8 printk messages dropped ** [ 1344.645334][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1344.645634][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1344.646089][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 5 printk messages dropped ** [ 1344.646345][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.646377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.646402][ T32] r4:847d0740 [ 1344.646463][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.646532][ T32] INFO: task kworker/0:909:5508 blocked for more than 471 seconds. [ 1344.646574][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.646627][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.646689][ T32] task:kworker/0:909 state:D stack:0 pid:5508 tgid:5508 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.646921][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.667692][ T32] Call trace: [ 1344.667774][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.667864][ T32] r10:8291a684 r9:ebbb9d84 r8:00000002 r7:60000013 r6:ebbb9d8c r5:85772400 [ 1344.667893][ T32] r4:85772400 [ 1344.667915][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.667963][ T32] r5:85772400 r4:8291a680 [ 1344.668003][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.668052][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.668136][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbb9e08 [ 1344.668165][ T32] r4:00000000 [ 1344.668286][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.668400][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.668448][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.668493][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df780 [ 1344.668517][ T32] r4:00000000 [ 1344.668658][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.668734][ T32] r9:83018005 r8:85772400 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 [ 1344.668821][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.668876][ T32] r5:00001000 r4:eb19d000 [ 1344.668943][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.668991][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.669040][ T32] r5:8580638c r4:85806000 [ 1344.669220][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.669455][ T32] r7:dddced80 r6:83018000 r5:8580638c r4:850da480 [ 1344.669546][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.669643][ T32] r10:61c88647 r9:85772400 r8:850da4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.669690][ T32] r4:850da480 [ 1344.669730][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.669822][ T32] r10:00000000 r9:850da480 r8:80287e08 r7:ebbb5e60 r6:842f1880 r5:85772400 [ 1344.669865][ T32] r4:00000001 [ 1344.669905][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.670007][ T32] Exception stack(0xebbb9fb0 to 0xebbb9ff8) [ 1344.670081][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.670146][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.670240][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.670405][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.670466][ T32] r4:850df400 [ 1344.670811][ T32] INFO: task kworker/0:909:5508 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.670875][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.671129][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.671317][ T32] Call trace: [ 1344.671411][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.671568][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.671717][ T32] r4:00000000 [ 1344.671843][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.671927][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.671981][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.672040][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.672133][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.672191][ T32] r5:900f0113 r4:80239bb0 [ 1344.672232][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.672330][ T32] r4:82ac21e4 [ 1344.672376][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.672454][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.672496][ T32] r4:df9f1dc0 [ 1344.672610][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.672685][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.672724][ T32] r4:00000000 [ 1344.672758][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.672845][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.672893][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.672979][ T32] r5:00001000 r4:dfbf9000 [ 1344.673026][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.673143][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.673238][ T32] r5:84fdef8c r4:84fdec00 [ 1344.673281][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.673377][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.673426][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.673520][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.673613][ T32] r4:847e6b00 [ 1344.673667][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.673792][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.673844][ T32] r4:00000001 [ 1344.673883][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.673959][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.674019][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.674078][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.674146][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.674206][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.674261][ T32] r4:847d0740 [ 1344.674382][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.674628][ T32] INFO: task kworker/0:910:5510 blocked for more than 471 seconds. [ 1344.674733][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.674793][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1344.675732][ T32] r5:85770c00 r4:8291a680 ** 4 printk messages dropped ** [ 1344.676136][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 10 printk messages dropped ** [ 1344.696736][ T32] r5:8580678c r4:85806400 ** 2 printk messages dropped ** [ 1344.706070][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1344.707789][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.707817][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.707849][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.707872][ T32] r4:850df580 [ 1344.708098][ T32] INFO: task kworker/0:910:5510 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.708144][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.708276][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.708338][ T32] Call trace: [ 1344.708371][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.708427][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.708449][ T32] r4:00000000 [ 1344.708469][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.708538][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.708571][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.708601][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.708664][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.708797][ T32] r5:900f0113 r4:80239bb0 [ 1344.709015][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.709065][ T32] r4:82ac21e4 [ 1344.709144][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.709228][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.709255][ T32] r4:df9f1dc0 [ 1344.709275][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.709318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.709341][ T32] r4:00000000 [ 1344.709361][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.709410][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.709435][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.709481][ T32] r5:00001000 r4:dfbf9000 [ 1344.709501][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.709542][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.709587][ T32] r5:84fdef8c r4:84fdec00 [ 1344.709644][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.709700][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.709761][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.709899][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.709927][ T32] r4:847e6b00 [ 1344.709949][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.710016][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.710133][ T32] r4:00000001 [ 1344.710192][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.710387][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.710487][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.710549][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.710602][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.710686][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.710742][ T32] r4:847d0740 [ 1344.710783][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.710842][ T32] INFO: task kworker/0:911:5512 blocked for more than 471 seconds. [ 1344.710948][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.711010][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.711056][ T32] task:kworker/0:911 state:D stack:0 pid:5512 tgid:5512 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.711336][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.711431][ T32] Call trace: [ 1344.711678][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.711776][ T32] r10:8291a684 r9:ebbd1d84 r8:00000002 r7:60000113 r6:ebbd1d8c r5:85773c00 [ 1344.711850][ T32] r4:85773c00 [ 1344.711945][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.712048][ T32] r5:85773c00 r4:8291a680 [ 1344.712118][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.712214][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.712301][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd1e08 [ 1344.712356][ T32] r4:00000000 [ 1344.712407][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.712451][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.712488][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.712547][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850df680 [ 1344.712575][ T32] r4:00000000 [ 1344.712633][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.712683][ T32] r9:83018005 r8:85773c00 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 [ 1344.713147][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.713197][ T32] r5:00001000 r4:eb28b000 [ 1344.713216][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.713256][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.713297][ T32] r5:85806b8c r4:85806800 [ 1344.713493][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.713549][ T32] r7:dddced80 r6:83018000 r5:85806b8c r4:850da580 [ 1344.713606][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.714015][ T32] r10:61c88647 r9:85773c00 r8:850da5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.714042][ T32] r4:850da580 [ 1344.714302][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.714654][ T32] r10:00000000 r9:850da580 r8:80287e08 r7:ebbb5e60 r6:842f1980 r5:85773c00 [ 1344.714759][ T32] r4:00000001 [ 1344.715107][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1344.715472][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1344.716327][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1344.743453][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 6 printk messages dropped ** [ 1344.744117][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 4 printk messages dropped ** [ 1344.744569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.744745][ T32] r4:df9f1dc0 [ 1344.744986][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.745113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.745173][ T32] r4:00000000 [ 1344.745214][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.745534][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.745647][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.745746][ T32] r5:00001000 r4:dfbf9000 [ 1344.745788][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.745863][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.745942][ T32] r5:84fdef8c r4:84fdec00 [ 1344.746027][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.746148][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.746197][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.746316][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.746366][ T32] r4:847e6b00 [ 1344.746410][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.746500][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.746589][ T32] r4:00000001 [ 1344.746637][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.746803][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.746952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.758086][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.758228][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.758346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.758411][ T32] r4:847d0740 [ 1344.758470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.758562][ T32] INFO: task kworker/0:912:5515 blocked for more than 471 seconds. [ 1344.758640][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.758726][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.758820][ T32] task:kworker/0:912 state:D stack:0 pid:5515 tgid:5515 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.758959][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.759201][ T32] Call trace: [ 1344.759287][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.759401][ T32] r10:8291a684 r9:ebbd5d84 r8:00000002 r7:60000113 r6:ebbd5d8c r5:85770000 [ 1344.759455][ T32] r4:85770000 [ 1344.759598][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.759699][ T32] r5:85770000 r4:8291a680 [ 1344.759749][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.759835][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.759927][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd5e08 [ 1344.759981][ T32] r4:00000000 [ 1344.760028][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.760102][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.760204][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.760301][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dfd40 [ 1344.760353][ T32] r4:00000000 [ 1344.760442][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.760547][ T32] r9:83018005 r8:85770000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1344.760606][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.760701][ T32] r5:00001000 r4:eb4db000 [ 1344.760751][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.760842][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.760930][ T32] r5:8580738c r4:85807000 [ 1344.761054][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.761178][ T32] r7:dddced80 r6:83018000 r5:8580738c r4:850da600 [ 1344.761254][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.761366][ T32] r10:61c88647 r9:85770000 r8:850da62c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.761423][ T32] r4:850da600 [ 1344.761470][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.761612][ T32] r10:00000000 r9:850da600 r8:80287e08 r7:ebbb5e60 r6:842f1a00 r5:85770000 [ 1344.761876][ T32] r4:00000001 [ 1344.762026][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.762302][ T32] Exception stack(0xebbd5fb0 to 0xebbd5ff8) [ 1344.762388][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1344.762677][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.762753][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.762823][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.762870][ T32] r4:850df9c0 [ 1344.763290][ T32] INFO: task kworker/0:912:5515 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.763404][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.763551][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.763651][ T32] Call trace: [ 1344.763723][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.763830][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.763886][ T32] r4:00000000 [ 1344.763933][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.764017][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.764110][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.764203][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.764551][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.764625][ T32] r5:900f0113 r4:80239bb0 [ 1344.764777][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.764884][ T32] r4:82ac21e4 [ 1344.765130][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.765235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.765286][ T32] r4:df9f1dc0 [ 1344.765414][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.765505][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 3 printk messages dropped ** [ 1344.765782][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1344.766592][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1344.783980][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1344.784450][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 2 printk messages dropped ** [ 1344.784662][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.784728][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.784785][ T32] r4:847d0740 [ 1344.785404][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.785535][ T32] INFO: task kworker/1:275:5517 blocked for more than 471 seconds. [ 1344.785635][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.785703][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.785758][ T32] task:kworker/1:275 state:D stack:0 pid:5517 tgid:5517 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.786018][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.786151][ T32] Call trace: [ 1344.786308][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.786442][ T32] r10:8291a684 r9:ebbcdd84 r8:00000002 r7:60000113 r6:ebbcdd8c r5:85774800 [ 1344.786501][ T32] r4:85774800 [ 1344.786556][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.786903][ T32] r5:85774800 r4:8291a680 [ 1344.798538][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.798769][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.799025][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbcde08 [ 1344.799097][ T32] r4:00000000 [ 1344.799162][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.799251][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.799348][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.799774][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c97f80 [ 1344.799845][ T32] r4:00000000 [ 1344.799980][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.800099][ T32] r9:83018205 r8:85774800 r7:00000000 r6:83018200 r5:00001000 r4:7f05b000 [ 1344.800162][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.800308][ T32] r5:00001000 r4:eb4af000 [ 1344.800428][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.800525][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.800653][ T32] r5:8571b78c r4:8571b400 [ 1344.800767][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.800892][ T32] r7:ddde2d80 r6:83018200 r5:8571b78c r4:842f1a80 [ 1344.800943][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.801035][ T32] r10:61c88647 r9:85774800 r8:842f1aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.801103][ T32] r4:842f1a80 [ 1344.801158][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.801256][ T32] r10:00000000 r9:842f1a80 r8:80287e08 r7:eb8d5e60 r6:842f1b00 r5:85774800 [ 1344.801301][ T32] r4:00000001 [ 1344.801365][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.801456][ T32] Exception stack(0xebbcdfb0 to 0xebbcdff8) [ 1344.801788][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.801863][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.801936][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.801997][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.802311][ T32] r4:84c97f00 [ 1344.802817][ T32] INFO: task kworker/1:275:5517 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.802905][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.803065][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.803193][ T32] Call trace: [ 1344.803399][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.803516][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.803566][ T32] r4:00000000 [ 1344.803615][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.803726][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.803817][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.803890][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.803954][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.804010][ T32] r5:900f0113 r4:80239bb0 [ 1344.804114][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.804226][ T32] r4:82ac21e4 [ 1344.804314][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.804438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.804488][ T32] r4:df9f1dc0 [ 1344.804528][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.804606][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.804649][ T32] r4:00000000 [ 1344.804689][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.804774][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.804852][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.804937][ T32] r5:00001000 r4:dfbf9000 [ 1344.805024][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.805106][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.805224][ T32] r5:84fdef8c r4:84fdec00 [ 1344.805268][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.805357][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.805401][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.805487][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.805528][ T32] r4:847e6b00 [ 1344.805671][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.805763][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.805805][ T32] r4:00000001 [ 1344.805972][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.806297][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.806359][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.806518][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.806575][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.806690][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.806742][ T32] r4:847d0740 [ 1344.806953][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.824742][ T32] INFO: task kworker/1:276:5519 blocked for more than 471 seconds. [ 1344.824888][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.825155][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.825287][ T32] task:kworker/1:276 state:D stack:0 pid:5519 tgid:5519 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.825531][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.825799][ T32] Call trace: [ 1344.825883][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.826039][ T32] r10:8291a684 r9:ebb89d84 r8:00000002 r7:60000113 r6:ebb89d8c r5:85775400 [ 1344.826095][ T32] r4:85775400 [ 1344.826254][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.826379][ T32] r5:85775400 r4:8291a680 [ 1344.826667][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.826983][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.838532][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb89e08 [ 1344.838636][ T32] r4:00000000 [ 1344.838682][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.838795][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.838906][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.839002][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842bf8c0 [ 1344.839053][ T32] r4:00000000 [ 1344.839095][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.839205][ T32] r9:83018205 r8:85775400 r7:00000000 r6:83018200 r5:00001000 r4:7f06b000 [ 1344.839279][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.839381][ T32] r5:00001000 r4:eb72d000 [ 1344.839431][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.839521][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.839610][ T32] r5:8571bb8c r4:8571b800 [ 1344.839658][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.839764][ T32] r7:ddde2d80 r6:83018200 r5:8571bb8c r4:842f1b80 [ 1344.839870][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.839977][ T32] r10:61c88647 r9:85775400 r8:842f1bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.840225][ T32] r4:842f1b80 [ 1344.840290][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.840401][ T32] r10:00000000 r9:842f1b80 r8:80287e08 r7:eb8d5e60 r6:842f1c00 r5:85775400 [ 1344.840477][ T32] r4:00000001 [ 1344.840562][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.840892][ T32] Exception stack(0xebb89fb0 to 0xebb89ff8) [ 1344.840968][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1344.841034][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.841090][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.841164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.841217][ T32] r4:84c971c0 [ 1344.841567][ T32] INFO: task kworker/1:276:5519 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.841645][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.841859][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.842000][ T32] Call trace: [ 1344.842189][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.842320][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.842382][ T32] r4:00000000 [ 1344.842690][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.842926][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.843005][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.843128][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.843201][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.843393][ T32] r5:900f0113 r4:80239bb0 [ 1344.843460][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.843584][ T32] r4:82ac21e4 [ 1344.843666][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.843764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.843813][ T32] r4:df9f1dc0 [ 1344.843856][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.843943][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.843989][ T32] r4:00000000 [ 1344.844034][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.844164][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.844232][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.844373][ T32] r5:00001000 r4:dfbf9000 [ 1344.844436][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.844530][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.844627][ T32] r5:84fdef8c r4:84fdec00 [ 1344.844676][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.844781][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1344.844860][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.844960][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1344.845015][ T32] r4:847e6b00 [ 1344.845062][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.845175][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1344.845235][ T32] r4:00000001 [ 1344.845282][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.845387][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.845482][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.845572][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.845723][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1344.846011][ T32] INFO: task kworker/0:913:5521 blocked for more than 471 seconds. ** 3 printk messages dropped ** [ 1344.846409][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1344.869387][ T32] r4:85776c00 ** 3 printk messages dropped ** [ 1344.870050][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1344.870393][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 3 printk messages dropped ** [ 1344.870731][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1344.871267][ T32] r5:8580938c r4:85809000 [ 1344.871544][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.871682][ T32] r7:dddced80 r6:83018000 r5:8580938c r4:850da680 [ 1344.871738][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.871839][ T32] r10:61c88647 r9:85776c00 r8:850da6ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.871899][ T32] r4:850da680 [ 1344.871956][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.872061][ T32] r10:00000000 r9:850da680 r8:80287e08 r7:ebbd5e60 r6:842f1c80 r5:85776c00 [ 1344.872144][ T32] r4:00000001 [ 1344.872212][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1344.872301][ T32] Exception stack(0xebbddfb0 to 0xebbddff8) [ 1344.872415][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1344.872552][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.872624][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.872689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.872740][ T32] r4:850dfbc0 [ 1344.873106][ T32] INFO: task kworker/0:913:5521 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.873189][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.873475][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.873872][ T32] Call trace: [ 1344.874284][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.874428][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.874488][ T32] r4:00000000 [ 1344.874693][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.874793][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.874858][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 1 printk messages dropped ** [ 1344.874989][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 5 printk messages dropped ** [ 1344.875464][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1344.876058][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 10 printk messages dropped ** [ 1344.892282][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 11 printk messages dropped ** [ 1344.894058][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1344.896212][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1344.918263][ T32] r5:8580778c r4:85807400 ** 6 printk messages dropped ** [ 1344.918546][ T32] r10:00000000 r9:850da700 r8:80287e08 r7:ebbdde60 r6:842f1d00 r5:85778000 ** 13 printk messages dropped ** [ 1344.919702][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1344.920504][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1344.921185][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1344.921959][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1344.923017][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1344.923279][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1344.923382][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.923488][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.923546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.923603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.923651][ T32] r4:847d0740 [ 1344.923820][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1344.923885][ T32] INFO: task kworker/0:915:5525 blocked for more than 471 seconds. [ 1344.923957][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1344.924043][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1344.924152][ T32] task:kworker/0:915 state:D stack:0 pid:5525 tgid:5525 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.924512][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.924666][ T32] Call trace: [ 1344.924946][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1344.925155][ T32] r10:8291a684 r9:ebbedd84 r8:00000002 r7:60000013 r6:ebbedd8c r5:85779800 [ 1344.925207][ T32] r4:85779800 [ 1344.925248][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1344.925339][ T32] r5:85779800 r4:8291a680 [ 1344.925429][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1344.925511][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1344.925597][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbede08 [ 1344.925849][ T32] r4:00000000 [ 1344.926079][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1344.926152][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1344.926223][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.926318][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850dff40 [ 1344.926766][ T32] r4:00000000 [ 1344.926946][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.942719][ T32] r9:83018005 r8:85779800 r7:00000000 r6:83018000 r5:00001000 r4:7f061000 [ 1344.942884][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.943052][ T32] r5:00001000 r4:eb51b000 [ 1344.943107][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.943628][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.943856][ T32] r5:85807b8c r4:85807800 [ 1344.943969][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1344.944221][ T32] r7:dddced80 r6:83018000 r5:85807b8c r4:850da780 [ 1344.944346][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1344.944579][ T32] r10:61c88647 r9:85779800 r8:850da7ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1344.944703][ T32] r4:850da780 [ 1344.944764][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1344.944877][ T32] r10:00000000 r9:850da780 r8:80287e08 r7:ebbdde60 r6:842f1d80 r5:85779800 ** 3 printk messages dropped ** [ 1344.945575][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1344.946803][ T32] Call trace: ** 4 printk messages dropped ** [ 1344.959628][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1344.960282][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1344.961098][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1344.962043][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1344.964045][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1344.964895][ T32] r5:00001000 r4:eb5c9000 ** 4 printk messages dropped ** [ 1344.965475][ T32] r7:dddced80 r6:83018000 r5:85807f8c r4:850da800 ** 5 printk messages dropped ** [ 1344.966120][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1344.966726][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1344.966870][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1344.984487][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1344.984744][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1344.984860][ T32] r4:850dfdc0 [ 1344.985261][ T32] INFO: task kworker/0:916:5526 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1344.985384][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1344.985708][ T32] Workqueue: events bpf_prog_free_deferred [ 1344.985876][ T32] Call trace: [ 1344.986085][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1344.986195][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1344.986247][ T32] r4:00000000 [ 1344.986307][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1344.986401][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1344.986525][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1344.986591][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1344.986647][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1344.986697][ T32] r5:900f0113 r4:80239bb0 [ 1344.986740][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1344.986889][ T32] r4:82ac21e4 [ 1344.995395][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1344.995594][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1344.995740][ T32] r4:df9f1dc0 [ 1344.995791][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1344.995948][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1344.996003][ T32] r4:00000000 [ 1344.996046][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1344.996260][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1344.996370][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1344.996559][ T32] r5:00001000 r4:dfbf9000 [ 1344.996607][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1344.996687][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1344.996776][ T32] r5:84fdef8c r4:84fdec00 [ 1344.996822][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.002184][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.002265][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.002412][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.002483][ T32] r4:847e6b00 [ 1345.002589][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.002686][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.002917][ T32] r4:00000001 [ 1345.002967][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.003047][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.003104][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.003166][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.003340][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.003415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.003552][ T32] r4:847d0740 [ 1345.003945][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.004001][ T32] INFO: task kworker/0:917:5528 blocked for more than 471 seconds. ** 2 printk messages dropped ** [ 1345.004179][ T32] task:kworker/0:917 state:D stack:0 pid:5528 tgid:5528 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 16 printk messages dropped ** [ 1345.005509][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.005792][ T32] r9:83018005 r8:85778c00 r7:00000000 r6:83018000 r5:00001000 r4:7f065000 [ 1345.005819][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.005863][ T32] r5:00001000 r4:eb61d000 [ 1345.006012][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.006064][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.006143][ T32] r5:8580838c r4:85808000 [ 1345.006169][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.006257][ T32] r7:dddced80 r6:83018000 r5:8580838c r4:850da880 [ 1345.006523][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.006673][ T32] r10:61c88647 r9:85778c00 r8:850da8ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1345.018875][ T32] r4:850dfec0 ** 8 printk messages dropped ** [ 1345.020452][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 14 printk messages dropped ** [ 1345.022138][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1345.023218][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 11 printk messages dropped ** [ 1345.024733][ T32] Call trace: ** 6 printk messages dropped ** [ 1345.025430][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.025479][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebac1e08 [ 1345.025547][ T32] r4:00000000 [ 1345.025573][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.025613][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.025666][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.025712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842be040 [ 1345.025735][ T32] r4:00000000 [ 1345.025755][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.025956][ T32] r9:83018005 r8:84eac800 r7:00000000 r6:83018000 r5:00001000 r4:7f067000 [ 1345.026077][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.026204][ T32] r5:00001000 r4:eb665000 [ 1345.026228][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.026321][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.026441][ T32] r5:8580878c r4:85808400 [ 1345.026669][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1345.047018][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1345.047689][ T32] r4:842be080 [ 1345.047913][ T32] INFO: task kworker/0:918:5530 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.047950][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.048080][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.048164][ T32] Call trace: [ 1345.048396][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.048465][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.048491][ T32] r4:00000000 [ 1345.048513][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.048773][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.049250][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 8 printk messages dropped ** [ 1345.049693][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 15 printk messages dropped ** [ 1345.051411][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 14 printk messages dropped ** [ 1345.052600][ T32] Call trace: ** 10 printk messages dropped ** [ 1345.053616][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1345.054731][ T32] r5:85808b8c r4:85808800 [ 1345.054753][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.054805][ T32] r7:dddced80 r6:83018000 r5:85808b8c r4:850daa00 [ 1345.054828][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.054905][ T32] r10:61c88647 r9:8577bc00 r8:850daa2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.054933][ T32] r4:850daa00 [ 1345.055149][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.055212][ T32] r10:00000000 r9:850daa00 r8:80287e08 r7:ebbdde60 r6:842f1f00 r5:8577bc00 [ 1345.055239][ T32] r4:00000001 [ 1345.055356][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.055399][ T32] Exception stack(0xebc05fb0 to 0xebc05ff8) [ 1345.055429][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1345.055459][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.055486][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.055565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1345.055895][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.056305][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.056336][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.056402][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.056466][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.056495][ T32] r5:900f0113 r4:80239bb0 [ 1345.056517][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.056559][ T32] r4:82ac21e4 [ 1345.056580][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.056626][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 1 printk messages dropped ** [ 1345.056709][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 15 printk messages dropped ** [ 1345.079615][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 13 printk messages dropped ** [ 1345.081845][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1345.083524][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1345.085774][ T32] r7:dddced80 r6:83018000 r5:85808f8c r4:850daa80 ** 7 printk messages dropped ** [ 1345.086471][ T32] Exception stack(0xebc01fb0 to 0xebc01ff8) ** 1 printk messages dropped ** [ 1345.086821][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.108890][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.109086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.109156][ T32] r4:842be3c0 [ 1345.109518][ T32] INFO: task kworker/0:920:5535 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.109602][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.109767][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.109961][ T32] Call trace: [ 1345.110351][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.110505][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.110560][ T32] r4:00000000 [ 1345.110629][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.110728][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.110804][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.110872][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.110930][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.110986][ T32] r5:900f0113 r4:80239bb0 [ 1345.111038][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.111136][ T32] r4:82ac21e4 [ 1345.111189][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 5 printk messages dropped ** [ 1345.111588][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1345.113103][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1345.113797][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 12 printk messages dropped ** [ 1345.115615][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 15 printk messages dropped ** [ 1345.139141][ T32] r7:ddde2d80 r6:83018200 r5:8405b38c r4:85093000 ** 10 printk messages dropped ** [ 1345.140017][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1345.141910][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 15 printk messages dropped ** [ 1345.143207][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1345.144241][ T32] r4:00000001 ** 10 printk messages dropped ** [ 1345.145202][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 14 printk messages dropped ** [ 1345.146833][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 12 printk messages dropped ** [ 1345.169625][ T32] r10:61c88647 r9:8577e000 r8:850dab2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1345.170171][ T32] r4:00000001 [ 1345.170232][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.170345][ T32] Exception stack(0xebc0dfb0 to 0xebc0dff8) [ 1345.170431][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1345.170655][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.170729][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.170801][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.170856][ T32] r4:842be2c0 [ 1345.171216][ T32] INFO: task kworker/0:921:5539 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.171300][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.171667][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.172280][ T32] Call trace: [ 1345.172446][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.172558][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.173014][ T32] r4:00000000 [ 1345.173074][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.173164][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.173231][ T32] 1d20: 7f9b4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.173390][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.173456][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.173510][ T32] r5:900f0113 r4:80239bb0 [ 1345.173556][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.173717][ T32] r4:82ac21e4 [ 1345.173944][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.174056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.174106][ T32] r4:df9f1dc0 [ 1345.174152][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.174238][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.174314][ T32] r4:00000000 [ 1345.174363][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.174476][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.174530][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.174645][ T32] r5:00001000 r4:dfbf9000 [ 1345.174711][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.174801][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.175120][ T32] r5:84fdef8c r4:84fdec00 [ 1345.175182][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.175287][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.175671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.175784][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.175852][ T32] r4:847e6b00 [ 1345.175944][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.176050][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.176102][ T32] r4:00000001 [ 1345.176179][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.176265][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.176329][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.176400][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.176462][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.176693][ T32] INFO: task kworker/0:922:5541 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1345.204017][ T32] r4:8577ec00 [ 1345.204117][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.204223][ T32] r5:8577ec00 r4:8291a680 [ 1345.204268][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.204347][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.204478][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc11e08 [ 1345.204530][ T32] r4:00000000 [ 1345.204608][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.204693][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.204813][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.204909][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842be9c0 [ 1345.204985][ T32] r4:00000000 [ 1345.205057][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.205159][ T32] r9:83018005 r8:8577ec00 r7:00000000 r6:83018000 r5:00001000 r4:7f075000 [ 1345.205210][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.205300][ T32] r5:00001000 r4:eba71000 [ 1345.205348][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.205441][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.205531][ T32] r5:85809f8c r4:85809c00 [ 1345.205576][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.205677][ T32] r7:dddced80 r6:83018000 r5:85809f8c r4:850dab80 [ 1345.205729][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.205832][ T32] r10:61c88647 r9:8577ec00 r8:850dabac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.205907][ T32] r4:850dab80 [ 1345.205964][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.206058][ T32] r10:00000000 r9:850dab80 r8:80287e08 r7:ebc0de60 r6:85093180 r5:8577ec00 [ 1345.206159][ T32] r4:00000001 [ 1345.206219][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.206330][ T32] Exception stack(0xebc11fb0 to 0xebc11ff8) [ 1345.206404][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1345.206527][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.208854][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1345.209599][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1345.210014][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 8 printk messages dropped ** [ 1345.211186][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.211302][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.211353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.211466][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.211517][ T32] r4:847e6b00 [ 1345.211563][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.211696][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.211753][ T32] r4:00000001 [ 1345.211802][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.211886][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.211952][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.212016][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.212078][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.212143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.212235][ T32] r4:847d0740 [ 1345.212399][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.212476][ T32] INFO: task kworker/0:923:5544 blocked for more than 471 seconds. [ 1345.212588][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.212654][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.212703][ T32] task:kworker/0:923 state:D stack:0 pid:5544 tgid:5544 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.212809][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.212905][ T32] Call trace: [ 1345.213005][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.213111][ T32] r10:8291a684 r9:ebc1dd84 r8:00000002 r7:60000113 r6:ebc1dd8c r5:85776000 [ 1345.213241][ T32] r4:85776000 [ 1345.213338][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1345.213679][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1345.214802][ T32] r5:85809b8c r4:85809800 ** 3 printk messages dropped ** [ 1345.215127][ T32] r10:61c88647 r9:85776000 r8:850dac2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1345.215933][ T32] r4:842be740 ** 8 printk messages dropped ** [ 1345.239045][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 9 printk messages dropped ** [ 1345.240546][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 2 printk messages dropped ** [ 1345.240840][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.240973][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.241036][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.241143][ T32] r5:00001000 r4:dfbf9000 [ 1345.241232][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.241370][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.241555][ T32] r5:84fdef8c r4:84fdec00 [ 1345.241617][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.241716][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.241772][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.241883][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.241936][ T32] r4:847e6b00 [ 1345.242006][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.242171][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.242327][ T32] r4:00000001 [ 1345.242450][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.242582][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.242814][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1345.243354][ T32] INFO: task kworker/0:924:5545 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1345.244135][ T32] r4:8577b000 ** 7 printk messages dropped ** [ 1345.245394][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1345.246245][ T32] r5:8580a38c r4:8580a000 ** 2 printk messages dropped ** [ 1345.246527][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.246636][ T32] r10:61c88647 r9:8577b000 r8:850dacac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.246692][ T32] r4:850dac80 [ 1345.246738][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.246924][ T32] r10:00000000 r9:850dac80 r8:80287e08 r7:ebc11e60 r6:85093280 r5:8577b000 [ 1345.263598][ T32] r4:00000001 [ 1345.263725][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.263867][ T32] Exception stack(0xebc21fb0 to 0xebc21ff8) [ 1345.263940][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.264192][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.264539][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.264617][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.264672][ T32] r4:842be7c0 [ 1345.265150][ T32] INFO: task kworker/0:924:5545 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.265288][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.265474][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.265585][ T32] Call trace: [ 1345.265952][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.266097][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.266159][ T32] r4:00000000 [ 1345.266211][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.266333][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1345.279413][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1345.279938][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.281154][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1345.282689][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 9 printk messages dropped ** [ 1345.284381][ T32] task:kworker/0:925 state:D stack:0 pid:5547 tgid:5547 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1345.308819][ T32] r5:00001000 r4:eba9d000 ** 6 printk messages dropped ** [ 1345.309671][ T32] r10:61c88647 r9:85080c00 r8:850dad2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1345.310997][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.311067][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.311333][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.311446][ T32] r4:842be980 [ 1345.312016][ T32] INFO: task kworker/0:925:5547 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.312104][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.312277][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.312503][ T32] Call trace: [ 1345.313095][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.313258][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.313319][ T32] r4:00000000 [ 1345.313370][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.313475][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.313544][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.313913][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.314142][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.314504][ T32] r5:900f0113 r4:80239bb0 [ 1345.314567][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.314798][ T32] r4:82ac21e4 [ 1345.314859][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.315065][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.315134][ T32] r4:df9f1dc0 [ 1345.315186][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.315278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.315332][ T32] r4:00000000 [ 1345.315401][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.315506][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.315633][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.315737][ T32] r5:00001000 r4:dfbf9000 [ 1345.315922][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.316021][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.316136][ T32] r5:84fdef8c r4:84fdec00 ** 1 printk messages dropped ** [ 1345.316318][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 5 printk messages dropped ** [ 1345.334849][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.335074][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 6 printk messages dropped ** [ 1345.335841][ T32] INFO: task kworker/0:926:5549 blocked for more than 471 seconds. ** 7 printk messages dropped ** [ 1345.348703][ T32] r4:85082400 ** 3 printk messages dropped ** [ 1345.349016][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1345.349388][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.349559][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.349661][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842bed80 [ 1345.349715][ T32] r4:00000000 [ 1345.349805][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.349989][ T32] r9:83018005 r8:85082400 r7:00000000 r6:83018000 r5:00001000 r4:7f0a7000 [ 1345.350149][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.350259][ T32] r5:00001000 r4:ebc33000 [ 1345.350337][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.350435][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.350525][ T32] r5:8580ab8c r4:8580a800 [ 1345.350574][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.350975][ T32] r7:dddced80 r6:83018000 r5:8580ab8c r4:850dad80 [ 1345.351040][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.351141][ T32] r10:61c88647 r9:85082400 r8:850dadac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.351254][ T32] r4:850dad80 [ 1345.351306][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.351447][ T32] r10:00000000 r9:850dad80 r8:80287e08 r7:ebc29e60 r6:85093380 r5:85082400 [ 1345.351540][ T32] r4:00000001 [ 1345.351588][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.351663][ T32] Exception stack(0xebc31fb0 to 0xebc31ff8) ** 2 printk messages dropped ** [ 1345.351836][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1345.352519][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.352713][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.352860][ T32] Call trace: [ 1345.352928][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.353231][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.353291][ T32] r4:00000000 [ 1345.353335][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.353425][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.353487][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.353549][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.353606][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.353746][ T32] r5:900f0113 r4:80239bb0 [ 1345.353832][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.353924][ T32] r4:82ac21e4 [ 1345.353967][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.354114][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.354170][ T32] r4:df9f1dc0 [ 1345.354210][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 1 printk messages dropped ** [ 1345.354407][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.355137][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1345.355783][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1345.355929][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.355996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.356054][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.356142][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.356209][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.356261][ T32] r4:847d0740 [ 1345.356310][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.356419][ T32] INFO: task kworker/0:927:5550 blocked for more than 471 seconds. [ 1345.356498][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.356552][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.356594][ T32] task:kworker/0:927 state:D stack:0 pid:5550 tgid:5550 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.356707][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.376323][ T32] Call trace: [ 1345.376619][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.376784][ T32] r10:8291a684 r9:ebc3dd84 r8:00000002 r7:60000013 r6:ebc3dd8c r5:85080000 [ 1345.377998][ T32] r4:85080000 [ 1345.378103][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.378227][ T32] r5:85080000 r4:8291a680 [ 1345.378306][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.378421][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.378589][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc3de08 [ 1345.378643][ T32] r4:00000000 [ 1345.378682][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.378791][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.378884][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1345.379348][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1345.379972][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1345.381007][ T32] r4:842becc0 ** 5 printk messages dropped ** [ 1345.382042][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 11 printk messages dropped ** [ 1345.382982][ T32] r4:df9f1dc0 [ 1345.383050][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.383155][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.383216][ T32] r4:00000000 [ 1345.383288][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.383441][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.383499][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.383624][ T32] r5:00001000 r4:dfbf9000 [ 1345.383679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.383843][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.383941][ T32] r5:84fdef8c r4:84fdec00 [ 1345.383986][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.384115][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.384254][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.384363][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.384483][ T32] r4:847e6b00 [ 1345.384546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.384646][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.384698][ T32] r4:00000001 [ 1345.384740][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.384884][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.384985][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.385049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.385101][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.385161][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.385253][ T32] r4:847d0740 [ 1345.385312][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.385387][ T32] INFO: task kworker/0:928:5552 blocked for more than 471 seconds. [ 1345.385471][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.385531][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.385619][ T32] task:kworker/0:928 state:D stack:0 pid:5552 tgid:5552 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.385773][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.385868][ T32] Call trace: [ 1345.386133][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.386238][ T32] r10:8291a684 r9:ebc4dd84 r8:00000002 r7:60000113 r6:ebc4dd8c r5:85081800 [ 1345.386314][ T32] r4:85081800 [ 1345.386364][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.386463][ T32] r5:85081800 r4:8291a680 [ 1345.386534][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.386784][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.406333][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc4de08 [ 1345.406458][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1345.406770][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1345.409068][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1345.410032][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.410092][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.410146][ T32] r4:842bec00 [ 1345.410539][ T32] INFO: task kworker/0:928:5552 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.410611][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.410805][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.410904][ T32] Call trace: [ 1345.410995][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.411142][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.411232][ T32] r4:00000000 [ 1345.411279][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.411359][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.411429][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.411535][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.411598][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.411651][ T32] r5:900f0113 r4:80239bb0 [ 1345.411716][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.411880][ T32] r4:82ac21e4 [ 1345.411928][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 1 printk messages dropped ** [ 1345.412098][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1345.412427][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 10 printk messages dropped ** [ 1345.413321][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1345.413856][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.414652][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.415693][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1345.416537][ T32] r9:83018005 r8:85083000 r7:00000000 r6:83018000 r5:00001000 r4:7f0ab000 ** 6 printk messages dropped ** [ 1345.435485][ T32] r7:dddced80 r6:83018000 r5:8580b38c r4:850daf00 ** 4 printk messages dropped ** [ 1345.435842][ T32] r10:00000000 r9:850daf00 r8:80287e08 r7:ebc3de60 r6:85093500 r5:85083000 ** 7 printk messages dropped ** [ 1345.436573][ T32] r4:842bed00 [ 1345.446087][ T32] INFO: task kworker/0:929:5555 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.446411][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.446630][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.446794][ T32] Call trace: [ 1345.446969][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.448025][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.448142][ T32] r4:00000000 [ 1345.448203][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.448316][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.448419][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.448495][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.448554][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.448608][ T32] r5:900f0113 r4:80239bb0 [ 1345.448695][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.448798][ T32] r4:82ac21e4 [ 1345.448887][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.448986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.449080][ T32] r4:df9f1dc0 [ 1345.449176][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.449278][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.449330][ T32] r4:00000000 [ 1345.449402][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.449531][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.449587][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.449680][ T32] r5:00001000 r4:dfbf9000 [ 1345.449795][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.449886][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.449976][ T32] r5:84fdef8c r4:84fdec00 [ 1345.450022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.450117][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.450165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.450337][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.450421][ T32] r4:847e6b00 [ 1345.450541][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.450645][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1345.451079][ T32] r4:847d0740 ** 4 printk messages dropped ** [ 1345.451468][ T32] task:kworker/0:930 state:D stack:0 pid:5557 tgid:5557 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1345.452361][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc75e08 ** 7 printk messages dropped ** [ 1345.453098][ T32] r9:83018005 r8:85083c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0af000 ** 6 printk messages dropped ** [ 1345.453592][ T32] r7:dddced80 r6:83018000 r5:8571bf8c r4:850daf80 ** 7 printk messages dropped ** [ 1345.454209][ T32] Exception stack(0xebc75fb0 to 0xebc75ff8) ** 6 printk messages dropped ** [ 1345.455051][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1345.456027][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1345.456772][ T32] r5:00001000 r4:dfbf9000 ** 2 printk messages dropped ** [ 1345.474833][ T32] r5:84fdef8c r4:84fdec00 [ 1345.474890][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.474993][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.475085][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.475195][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.475243][ T32] r4:847e6b00 [ 1345.475285][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.475390][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.475469][ T32] r4:00000001 [ 1345.475526][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.475605][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.475671][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.475733][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.475788][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.475845][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.475892][ T32] r4:847d0740 [ 1345.475940][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.476029][ T32] INFO: task kworker/0:931:5559 blocked for more than 471 seconds. [ 1345.476131][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.476198][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.476248][ T32] task:kworker/0:931 state:D stack:0 pid:5559 tgid:5559 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.476376][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.476486][ T32] Call trace: [ 1345.476585][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.476733][ T32] r10:8291a684 r9:ebc79d84 r8:00000002 r7:60000013 r6:ebc79d8c r5:85085400 [ 1345.476847][ T32] r4:85085400 [ 1345.486731][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.488149][ T32] r5:85085400 r4:8291a680 [ 1345.488219][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.488327][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.488429][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc79e08 [ 1345.488476][ T32] r4:00000000 [ 1345.488541][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.488659][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.488850][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.488954][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069180 [ 1345.489003][ T32] r4:00000000 [ 1345.489048][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1345.489645][ T32] r5:8580bb8c r4:8580b800 ** 2 printk messages dropped ** [ 1345.489839][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1345.490577][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.491680][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 7 printk messages dropped ** [ 1345.492281][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 10 printk messages dropped ** [ 1345.493123][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1345.493838][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.493889][ T32] r4:847e6b00 [ 1345.493958][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.494055][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.494104][ T32] r4:00000001 [ 1345.494148][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.494223][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.494314][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.494389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.494448][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.494511][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.494595][ T32] r4:847d0740 [ 1345.494754][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.494832][ T32] INFO: task kworker/0:932:5561 blocked for more than 471 seconds. [ 1345.494904][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.494958][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.494999][ T32] task:kworker/0:932 state:D stack:0 pid:5561 tgid:5561 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.495099][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.495186][ T32] Call trace: [ 1345.495313][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1345.495692][ T32] r5:85086000 r4:8291a680 ** 9 printk messages dropped ** [ 1345.496395][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 10 printk messages dropped ** [ 1345.518266][ T32] r4:85077080 ** 11 printk messages dropped ** [ 1345.519693][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 21 printk messages dropped ** [ 1345.521534][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1345.522614][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.522664][ T32] r4:00000001 [ 1345.522706][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.522811][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.522898][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.522968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.523027][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.523167][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.523233][ T32] r4:847d0740 [ 1345.523286][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.523395][ T32] INFO: task kworker/0:933:5563 blocked for more than 472 seconds. [ 1345.523481][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.523533][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.523576][ T32] task:kworker/0:933 state:D stack:0 pid:5563 tgid:5563 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.523678][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.523766][ T32] Call trace: [ 1345.523831][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.523924][ T32] r10:8291a684 r9:ebc99d84 r8:00000002 r7:60000013 r6:ebc99d8c r5:85086c00 [ 1345.524008][ T32] r4:85086c00 [ 1345.524104][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 5 printk messages dropped ** [ 1345.524597][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 14 printk messages dropped ** [ 1345.525758][ T32] r10:61c88647 r9:85086c00 r8:8507712c r7:82804d40 r6:dddced80 r5:dddceda0 ** 13 printk messages dropped ** [ 1345.546696][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1345.554626][ T32] r4:df9f1dc0 ** 11 printk messages dropped ** [ 1345.555570][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 10 printk messages dropped ** [ 1345.556654][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.556727][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.556780][ T32] r4:847d0740 [ 1345.568276][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.568639][ T32] INFO: task kworker/1:278:5566 blocked for more than 472 seconds. [ 1345.568739][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.568806][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.568885][ T32] task:kworker/1:278 state:D stack:0 pid:5566 tgid:5566 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.569037][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.569180][ T32] Call trace: [ 1345.569327][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.569491][ T32] r10:8291a684 r9:ebc51d84 r8:00000002 r7:60000013 r6:ebc51d8c r5:85084800 [ 1345.569558][ T32] r4:85084800 [ 1345.569607][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.569708][ T32] r5:85084800 r4:8291a680 [ 1345.569758][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.569846][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.569938][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc51e08 [ 1345.569993][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1345.570639][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1345.571489][ T32] r10:61c88647 r9:85084800 r8:850937ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1345.572630][ T32] r4:85061500 ** 6 printk messages dropped ** [ 1345.573736][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1345.574506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1345.575340][ T32] r5:84fdef8c r4:84fdec00 ** 3 printk messages dropped ** [ 1345.575669][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1345.576230][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 5 printk messages dropped ** [ 1345.576628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1345.576930][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.591145][ T32] task:kworker/1:279 state:D stack:0 pid:5567 tgid:5567 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.591395][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.591687][ T32] Call trace: [ 1345.591762][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.591891][ T32] r10:8291a684 r9:ebbd9d84 r8:00000002 r7:60000013 r6:ebbd9d8c r5:85773000 [ 1345.591946][ T32] r4:85773000 [ 1345.591991][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1345.592075][ T32] r5:85773000 r4:8291a680 [ 1345.592123][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.592231][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.592377][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebbd9e08 [ 1345.592710][ T32] r4:00000000 [ 1345.592958][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.593500][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.593604][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.594066][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87700 [ 1345.594130][ T32] r4:00000000 [ 1345.594184][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.594312][ T32] r9:83018205 r8:85773000 r7:00000000 r6:83018200 r5:00001000 r4:7f035000 [ 1345.594365][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.594465][ T32] r5:00001000 r4:eb477000 [ 1345.594536][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.594658][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.594862][ T32] r5:8588cf8c r4:8588cc00 [ 1345.594918][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.595016][ T32] r7:ddde2d80 r6:83018200 r5:8588cf8c r4:85093880 ** 1 printk messages dropped ** [ 1345.595224][ T32] r10:61c88647 r9:85773000 r8:850938ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1345.595935][ T32] r4:85061500 [ 1345.596295][ T32] INFO: task kworker/1:279:5567 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.596371][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.596557][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.596707][ T32] Call trace: [ 1345.596785][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.596885][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.596938][ T32] r4:00000000 [ 1345.597024][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.597117][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.597213][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.597284][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.597342][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.597400][ T32] r5:900f0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1345.618232][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 7 printk messages dropped ** [ 1345.619052][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1345.619613][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1345.620541][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 10 printk messages dropped ** [ 1345.621726][ T32] r10:8291a684 r9:ebcadd84 r8:00000002 r7:60000113 r6:ebcadd8c r5:84140000 ** 8 printk messages dropped ** [ 1345.622474][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1345.623157][ T32] r5:8581078c r4:85810400 ** 3 printk messages dropped ** [ 1345.623352][ T32] r10:61c88647 r9:84140000 r8:850771ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1345.623865][ T32] r4:85069300 ** 2 printk messages dropped ** [ 1345.624320][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1345.624478][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.624531][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.624556][ T32] r4:00000000 [ 1345.624575][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.624676][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.624711][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.624760][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.624798][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.624857][ T32] r5:900f0113 r4:80239bb0 [ 1345.624903][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.624948][ T32] r4:82ac21e4 [ 1345.624970][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.625049][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.625109][ T32] r4:df9f1dc0 [ 1345.625135][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.625177][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.625234][ T32] r4:00000000 [ 1345.625258][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.625336][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.625363][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.625413][ T32] r5:00001000 r4:dfbf9000 [ 1345.625450][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.625496][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.625538][ T32] r5:84fdef8c r4:84fdec00 [ 1345.625558][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.625603][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.625671][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.625723][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.625746][ T32] r4:847e6b00 [ 1345.625799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.625849][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.625871][ T32] r4:00000001 [ 1345.625890][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.625959][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.625989][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.626024][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.626051][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.626152][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.626436][ T32] r4:847d0740 [ 1345.626474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.626543][ T32] INFO: task kworker/0:935:5571 blocked for more than 472 seconds. [ 1345.626669][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.626700][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.626724][ T32] task:kworker/0:935 state:D stack:0 pid:5571 tgid:5571 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.626771][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.645681][ T32] Call trace: ** 4 printk messages dropped ** [ 1345.646327][ T32] r5:84140c00 r4:8291a680 [ 1345.646379][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.646490][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.646620][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebce9e08 [ 1345.646677][ T32] r4:00000000 [ 1345.646718][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.646789][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.652695][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.652896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850698c0 [ 1345.652956][ T32] r4:00000000 [ 1345.653009][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.653117][ T32] r9:83018005 r8:84140c00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1345.653173][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.653282][ T32] r5:00001000 r4:ebcf7000 [ 1345.653394][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.653499][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.653629][ T32] r5:85810f8c r4:85810c00 [ 1345.653682][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.653776][ T32] r7:dddced80 r6:83018000 r5:85810f8c r4:85077200 [ 1345.653820][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.653907][ T32] r10:61c88647 r9:84140c00 r8:8507722c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.653950][ T32] r4:85077200 [ 1345.653988][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.654116][ T32] r10:00000000 r9:85077200 r8:80287e08 r7:ebcade60 r6:85093a00 r5:84140c00 [ 1345.654173][ T32] r4:00000001 [ 1345.654216][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.654326][ T32] Exception stack(0xebce9fb0 to 0xebce9ff8) [ 1345.654400][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.654460][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.654512][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.654570][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.654687][ T32] r4:85069280 [ 1345.655051][ T32] INFO: task kworker/0:935:5571 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.655122][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.655360][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.655501][ T32] Call trace: [ 1345.655575][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.655681][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.655728][ T32] r4:00000000 [ 1345.655775][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.655889][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.655952][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 1 printk messages dropped ** [ 1345.656140][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff ** 5 printk messages dropped ** [ 1345.656586][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1345.671544][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1345.672348][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1345.673094][ T32] r4:847d0740 ** 4 printk messages dropped ** [ 1345.673460][ T32] task:kworker/0:936 state:D stack:0 pid:5572 tgid:5572 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1345.674744][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 9 printk messages dropped ** [ 1345.675545][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.675931][ T32] r10:61c88647 r9:84141800 r8:850772ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.675974][ T32] r4:85077280 [ 1345.676012][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.676093][ T32] r10:00000000 r9:85077280 r8:80287e08 r7:ebce9e60 r6:85093a80 r5:84141800 [ 1345.676136][ T32] r4:00000001 [ 1345.676219][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.676292][ T32] Exception stack(0xebcf1fb0 to 0xebcf1ff8) [ 1345.676347][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.676410][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.676461][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.676558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.676640][ T32] r4:850696c0 [ 1345.687836][ T32] INFO: task kworker/0:936:5572 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.688184][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.688366][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.688503][ T32] Call trace: [ 1345.688601][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.688710][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.688782][ T32] r4:00000000 [ 1345.688872][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.688970][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.689032][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.689129][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.689199][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.689280][ T32] r5:900f0113 r4:80239bb0 [ 1345.689346][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.689454][ T32] r4:82ac21e4 [ 1345.689557][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.689662][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.689746][ T32] r4:df9f1dc0 [ 1345.689936][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.690074][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.690126][ T32] r4:00000000 [ 1345.690172][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.690312][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.690395][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1345.690724][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1345.691116][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1345.691574][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1345.693117][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1345.693699][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1345.694411][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1345.695113][ T32] r10:61c88647 r9:84142400 r8:8507732c r7:82804d40 r6:dddced80 r5:dddceda0 ** 12 printk messages dropped ** [ 1345.696585][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.696767][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.696855][ T32] Call trace: [ 1345.720462][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.720695][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.720751][ T32] r4:00000000 [ 1345.720802][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.720894][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.720965][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.721026][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.721330][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.721417][ T32] r5:900f0113 r4:80239bb0 [ 1345.721542][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.721781][ T32] r4:82ac21e4 [ 1345.722022][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.722134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.722192][ T32] r4:df9f1dc0 [ 1345.722239][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.722367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.722436][ T32] r4:00000000 [ 1345.722491][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.722888][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.723014][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.723119][ T32] r5:00001000 r4:dfbf9000 [ 1345.723227][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.723326][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.723425][ T32] r5:84fdef8c r4:84fdec00 [ 1345.723473][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.723575][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.723620][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.723807][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.723917][ T32] r4:847e6b00 [ 1345.724431][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.724603][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.724835][ T32] r4:00000001 [ 1345.724883][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.725158][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.725224][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.725698][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.725797][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.725859][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.725904][ T32] r4:847d0740 [ 1345.726029][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.726388][ T32] INFO: task kworker/0:938:5577 blocked for more than 472 seconds. [ 1345.726710][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.726779][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.726827][ T32] task:kworker/0:938 state:D stack:0 pid:5577 tgid:5577 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.738724][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.738961][ T32] Call trace: [ 1345.739040][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1345.739165][ T32] r10:8291a684 r9:ebd21d84 r8:00000002 r7:60000113 r6:ebd21d8c r5:84144800 [ 1345.739254][ T32] r4:84144800 ** 7 printk messages dropped ** [ 1345.740324][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 12 printk messages dropped ** [ 1345.741795][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 14 printk messages dropped ** [ 1345.744182][ T32] Workqueue: events bpf_prog_free_deferred ** 10 printk messages dropped ** [ 1345.745603][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 15 printk messages dropped ** [ 1345.773247][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 9 printk messages dropped ** [ 1345.774387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1345.783536][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1345.784874][ T32] r5:8581178c r4:85811400 ** 4 printk messages dropped ** [ 1345.785391][ T32] r4:85077400 ** 7 printk messages dropped ** [ 1345.786119][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.799543][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 2 printk messages dropped ** [ 1345.800265][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.800331][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.800399][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.800458][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.800694][ T32] r5:900f0113 r4:80239bb0 [ 1345.800762][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.800860][ T32] r4:82ac21e4 [ 1345.800931][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.801396][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.801759][ T32] r4:df9f1dc0 [ 1345.802290][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.802397][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.802446][ T32] r4:00000000 [ 1345.802487][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.802576][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.802618][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.803355][ T32] r5:00001000 r4:dfbf9000 [ 1345.803442][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.803528][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.803610][ T32] r5:84fdef8c r4:84fdec00 [ 1345.803652][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.803742][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.803783][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.803940][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.804096][ T32] r4:847e6b00 [ 1345.804327][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.804431][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.804477][ T32] r4:00000001 [ 1345.804518][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.805029][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.805110][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.805254][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.805315][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.805400][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.805451][ T32] r4:847d0740 [ 1345.805500][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.805564][ T32] INFO: task kworker/0:940:5580 blocked for more than 472 seconds. [ 1345.805642][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.805752][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1345.805816][ T32] task:kworker/0:940 state:D stack:0 pid:5580 tgid:5580 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.806498][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.806800][ T32] Call trace: [ 1345.828415][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 1 printk messages dropped ** [ 1345.828786][ T32] r4:84143c00 ** 4 printk messages dropped ** [ 1345.829271][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd35e08 ** 7 printk messages dropped ** [ 1345.829984][ T32] r9:83018005 r8:84143c00 r7:00000000 r6:83018000 r5:00001000 r4:7f09d000 ** 4 printk messages dropped ** [ 1345.830955][ T32] r5:8581278c r4:85812400 ** 3 printk messages dropped ** [ 1345.831352][ T32] r10:61c88647 r9:84143c00 r8:850774ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1345.831967][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1345.832981][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 4 printk messages dropped ** [ 1345.833414][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.833581][ T32] 1d60: 80230ad0 80239bb0 900f0113 ffffffff [ 1345.833635][ T32] r5:900f0113 r4:80239bb0 [ 1345.833678][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.833757][ T32] r4:82ac21e4 [ 1345.833797][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.833892][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.833942][ T32] r4:df9f1dc0 [ 1345.834027][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.834113][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.834159][ T32] r4:00000000 [ 1345.834201][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.834316][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.834364][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.834466][ T32] r5:00001000 r4:dfbf9000 [ 1345.834526][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.834607][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.834683][ T32] r5:84fdef8c r4:84fdec00 [ 1345.834722][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.834809][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.834850][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.834934][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.834975][ T32] r4:847e6b00 [ 1345.835011][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.835097][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.835150][ T32] r4:00000001 [ 1345.835194][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.835272][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.835390][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1345.836270][ T32] Call trace: ** 7 printk messages dropped ** [ 1345.836781][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb15e08 ** 12 printk messages dropped ** [ 1345.856356][ T32] r5:8588c38c r4:8588c000 ** 3 printk messages dropped ** [ 1345.856624][ T32] r10:61c88647 r9:84145400 r8:85093d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 15 printk messages dropped ** [ 1345.869073][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 12 printk messages dropped ** [ 1345.870140][ T32] r4:df9f1dc0 ** 6 printk messages dropped ** [ 1345.870878][ T32] r5:00001000 r4:dfbf9000 ** 9 printk messages dropped ** [ 1345.871868][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 12 printk messages dropped ** [ 1345.872780][ T32] task:kworker/0:941 state:D stack:0 pid:5588 tgid:5588 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1345.873673][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.873762][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd39e08 [ 1345.873818][ T32] r4:00000000 [ 1345.873895][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.873987][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.874060][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.874142][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069ec0 [ 1345.874196][ T32] r4:00000000 [ 1345.874244][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.874397][ T32] r9:83018005 r8:85830000 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1345.874462][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.874586][ T32] r5:00001000 r4:ead87000 [ 1345.874679][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.874774][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.874866][ T32] r5:8581238c r4:85812000 [ 1345.874907][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.875012][ T32] r7:dddced80 r6:83018000 r5:8581238c r4:85077500 [ 1345.875059][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.875266][ T32] r10:61c88647 r9:85830000 r8:8507752c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1345.875327][ T32] r4:85077500 [ 1345.875396][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.875500][ T32] r10:00000000 r9:85077500 r8:80287e08 r7:ebd21e60 r6:85077580 r5:85830000 [ 1345.875548][ T32] r4:00000001 [ 1345.875589][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.875664][ T32] Exception stack(0xebd39fb0 to 0xebd39ff8) [ 1345.875723][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1345.875786][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1345.875962][ T32] r4:85069d40 ** 8 printk messages dropped ** [ 1345.898260][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 12 printk messages dropped ** [ 1345.899350][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 13 printk messages dropped ** [ 1345.900907][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1345.901637][ T32] INFO: task kworker/1:281:5589 blocked for more than 472 seconds. ** 13 printk messages dropped ** [ 1345.902886][ T32] r4:00000000 ** 8 printk messages dropped ** [ 1345.903597][ T32] r5:00001000 r4:eb14d000 ** 7 printk messages dropped ** [ 1345.904455][ T32] r4:85093e00 ** 12 printk messages dropped ** [ 1345.905913][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1345.926178][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1345.926642][ T32] r4:00000000 [ 1345.926684][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.926772][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.928035][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.928188][ T32] r5:00001000 r4:dfbf9000 [ 1345.928248][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.928349][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.928449][ T32] r5:84fdef8c r4:84fdec00 [ 1345.928498][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.928596][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.928642][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.928757][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.928809][ T32] r4:847e6b00 [ 1345.928854][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.928948][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.928994][ T32] r4:00000001 [ 1345.929032][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.929109][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1345.929202][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.929271][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.929449][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.929519][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.929565][ T32] r4:847d0740 [ 1345.929615][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1345.929678][ T32] INFO: task kworker/0:942:5590 blocked for more than 472 seconds. [ 1345.929742][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1345.929790][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 10 printk messages dropped ** [ 1345.930612][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebcf5e08 ** 11 printk messages dropped ** [ 1345.931565][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1345.932833][ T32] r4:85069e80 ** 9 printk messages dropped ** [ 1345.933855][ T32] 1d20: 7fc36000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 16 printk messages dropped ** [ 1345.935143][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1345.936145][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1345.955892][ T32] r5:84eae000 r4:8291a680 [ 1345.955970][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1345.956058][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1345.956139][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd3de08 [ 1345.956195][ T32] r4:00000000 [ 1345.956237][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1345.956309][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1345.956412][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.956508][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87800 [ 1345.956582][ T32] r4:00000000 [ 1345.956628][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.956749][ T32] r9:83018205 r8:84eae000 r7:00000000 r6:83018200 r5:00001000 r4:7f037000 [ 1345.967759][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.968129][ T32] r5:00001000 r4:eb7a1000 [ 1345.968191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.968303][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.968447][ T32] r5:8588d38c r4:8588d000 [ 1345.968502][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.968600][ T32] r7:ddde2d80 r6:83018200 r5:8588d38c r4:85093e80 [ 1345.968667][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.968789][ T32] r10:61c88647 r9:84eae000 r8:85093eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.968841][ T32] r4:85093e80 [ 1345.968902][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.969005][ T32] r10:00000000 r9:85093e80 r8:80287e08 r7:ebbd9e60 r6:85077780 r5:84eae000 [ 1345.969052][ T32] r4:00000001 [ 1345.969095][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.969194][ T32] Exception stack(0xebd3dfb0 to 0xebd3dff8) ** 3 printk messages dropped ** [ 1345.969460][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 11 printk messages dropped ** [ 1345.970903][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 3 printk messages dropped ** [ 1345.971137][ T32] r4:82ac21e4 [ 1345.971180][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.971259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.971305][ T32] r4:df9f1dc0 [ 1345.971366][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.971459][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.971503][ T32] r4:00000000 [ 1345.971541][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1345.971640][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1345.971688][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1345.971770][ T32] r5:00001000 r4:dfbf9000 [ 1345.971825][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1345.971969][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1345.972061][ T32] r5:84fdef8c r4:84fdec00 [ 1345.972105][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1345.972196][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1345.972260][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1345.972365][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1345.972443][ T32] r4:847e6b00 [ 1345.972493][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1345.972588][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1345.972635][ T32] r4:00000001 [ 1345.972673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1345.973038][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1345.973462][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1345.973937][ T32] r5:84eab000 r4:8291a680 ** 5 printk messages dropped ** [ 1345.974387][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1345.974948][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1345.975364][ T32] r10:61c88647 r9:84eab000 r8:8507782c r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1345.975559][ T32] r10:00000000 r9:85077800 r8:80287e08 r7:ebcf5e60 r6:85077880 r5:84eab000 [ 1345.975733][ T32] r4:00000001 [ 1345.975785][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1345.975861][ T32] Exception stack(0xebd41fb0 to 0xebd41ff8) [ 1345.975914][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1345.975985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1345.976058][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1345.976124][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1345.976174][ T32] r4:85069fc0 [ 1345.976362][ T32] INFO: task kworker/0:943:5593 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1345.976437][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1345.976581][ T32] Workqueue: events bpf_prog_free_deferred [ 1345.976689][ T32] Call trace: [ 1345.992236][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1345.992710][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1345.992789][ T32] r4:00000000 [ 1345.992842][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1345.992929][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1345.993013][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1345.993112][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1345.993172][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1345.993228][ T32] r5:800f0113 r4:80239bb0 [ 1345.993294][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1345.993391][ T32] r4:82ac21e4 [ 1345.993449][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1345.993559][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1345.993610][ T32] r4:df9f1dc0 [ 1345.993649][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1345.993730][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1345.993825][ T32] r4:00000000 [ 1345.993873][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 11 printk messages dropped ** [ 1345.994792][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 10 printk messages dropped ** [ 1345.995597][ T32] INFO: task kworker/1:283:5597 blocked for more than 472 seconds. ** 5 printk messages dropped ** [ 1345.996082][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1345.996580][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb2de08 ** 5 printk messages dropped ** [ 1346.010719][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.011219][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1346.012493][ T32] r4:84c87600 ** 10 printk messages dropped ** [ 1346.013773][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 16 printk messages dropped ** [ 1346.015252][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1346.015715][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.015799][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.015922][ T32] r4:00000001 [ 1346.016050][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.016185][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.016245][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.016300][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.016356][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.016496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.016546][ T32] r4:847d0740 [ 1346.016717][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.027716][ T32] INFO: task kworker/1:284:5599 blocked for more than 472 seconds. [ 1346.028041][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.028114][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.028195][ T32] task:kworker/1:284 state:D stack:0 pid:5599 tgid:5599 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.028424][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.028633][ T32] Call trace: [ 1346.029078][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.029211][ T32] r10:8291a684 r9:ebd49d84 r8:00000002 r7:60000113 r6:ebd49d8c r5:84db0000 [ 1346.029264][ T32] r4:84db0000 [ 1346.029330][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.029434][ T32] r5:84db0000 r4:8291a680 [ 1346.029481][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.029562][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.029644][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd49e08 [ 1346.029717][ T32] r4:00000000 [ 1346.029767][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.030068][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.030163][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.030303][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87ac0 [ 1346.030368][ T32] r4:00000000 [ 1346.030432][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.030537][ T32] r9:83018205 r8:84db0000 r7:00000000 r6:83018200 r5:00001000 r4:7f03b000 [ 1346.030585][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.030763][ T32] r5:00001000 r4:eb801000 [ 1346.030815][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.030894][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.030992][ T32] r5:8588db8c r4:8588d800 [ 1346.031073][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.031185][ T32] r7:ddde2d80 r6:83018200 r5:8588db8c r4:85093f80 ** 2 printk messages dropped ** [ 1346.031432][ T32] r4:85093f80 ** 9 printk messages dropped ** [ 1346.032061][ T32] r4:84c877c0 ** 9 printk messages dropped ** [ 1346.033312][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 15 printk messages dropped ** [ 1346.034410][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 10 printk messages dropped ** [ 1346.035254][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 11 printk messages dropped ** [ 1346.036149][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.036289][ T32] Call trace: [ 1346.036389][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.036484][ T32] r10:8291a684 r9:ebd4dd84 r8:00000002 r7:60000013 r6:ebd4dd8c r5:84db0c00 [ 1346.036529][ T32] r4:84db0c00 [ 1346.036600][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.036685][ T32] r5:84db0c00 r4:8291a680 [ 1346.036722][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.056315][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.056681][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd4de08 [ 1346.056734][ T32] r4:00000000 [ 1346.056812][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.065184][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.065516][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.065628][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87bc0 [ 1346.065687][ T32] r4:00000000 [ 1346.065729][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.065838][ T32] r9:83018205 r8:84db0c00 r7:00000000 r6:83018200 r5:00001000 r4:7f03d000 [ 1346.065904][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.065999][ T32] r5:00001000 r4:eb81d000 [ 1346.066040][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.066114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.066209][ T32] r5:8588df8c r4:8588dc00 [ 1346.066333][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.066511][ T32] r7:ddde2d80 r6:83018200 r5:8588df8c r4:8508f000 [ 1346.066564][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.066671][ T32] r10:61c88647 r9:84db0c00 r8:8508f02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.066740][ T32] r4:8508f000 [ 1346.066812][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.068075][ T32] r10:00000000 r9:8508f000 r8:80287e08 r7:ebd49e60 r6:85077a00 r5:84db0c00 [ 1346.068171][ T32] r4:00000001 [ 1346.068222][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.068327][ T32] Exception stack(0xebd4dfb0 to 0xebd4dff8) [ 1346.068406][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.068493][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1346.068645][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1346.069313][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.069413][ T32] Call trace: [ 1346.069482][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.069591][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.069638][ T32] r4:00000000 [ 1346.069677][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.069751][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.069824][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.069888][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.069939][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.069986][ T32] r5:800f0113 r4:80239bb0 [ 1346.070085][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.070176][ T32] r4:82ac21e4 [ 1346.070233][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.070359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.070422][ T32] r4:df9f1dc0 [ 1346.070461][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.070545][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.070588][ T32] r4:00000000 [ 1346.070698][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.070829][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.070881][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.070997][ T32] r5:00001000 r4:dfbf9000 ** 1 printk messages dropped ** [ 1346.071145][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.071779][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1346.072341][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1346.072978][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1346.073581][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.073910][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87d00 ** 6 printk messages dropped ** [ 1346.074375][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1346.074803][ T32] r4:8508f080 ** 6 printk messages dropped ** [ 1346.075388][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.076268][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.076625][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1346.098586][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.098632][ T32] r4:df9f1dc0 [ 1346.098712][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.098849][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.098900][ T32] r4:00000000 [ 1346.098959][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.099070][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.099149][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.099245][ T32] r5:00001000 r4:dfbf9000 [ 1346.099286][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.099377][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.099489][ T32] r5:84fdef8c r4:84fdec00 [ 1346.099556][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.099689][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.099755][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.099856][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.099918][ T32] r4:847e6b00 [ 1346.099993][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.100088][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.100133][ T32] r4:00000001 [ 1346.100190][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.100286][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.100373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.100447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.100500][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.100587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.100647][ T32] r4:847d0740 [ 1346.100709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.100783][ T32] INFO: task kworker/1:287:5605 blocked for more than 472 seconds. [ 1346.100870][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.100925][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.100986][ T32] task:kworker/1:287 state:D stack:0 pid:5605 tgid:5605 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.101169][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.101279][ T32] Call trace: [ 1346.101375][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.101501][ T32] r10:8291a684 r9:ebd69d84 r8:00000002 r7:60000113 r6:ebd69d8c r5:84db3c00 [ 1346.101552][ T32] r4:84db3c00 [ 1346.101591][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.101670][ T32] r5:84db3c00 r4:8291a680 [ 1346.101747][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.101828][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.101949][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd69e08 [ 1346.102001][ T32] r4:00000000 [ 1346.102072][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.102145][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 7 printk messages dropped ** [ 1346.102701][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.103185][ T32] r10:61c88647 r9:84db3c00 r8:8508f12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1346.103657][ T32] Exception stack(0xebd69fb0 to 0xebd69ff8) ** 6 printk messages dropped ** [ 1346.104389][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.105232][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 5 printk messages dropped ** [ 1346.105642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.105694][ T32] r4:df9f1dc0 [ 1346.105753][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.105847][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.105892][ T32] r4:00000000 [ 1346.105933][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.106024][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.106089][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.106188][ T32] r5:00001000 r4:dfbf9000 [ 1346.106233][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.106343][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.106440][ T32] r5:84fdef8c r4:84fdec00 [ 1346.106479][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.106565][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.106605][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.106713][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.106829][ T32] r4:847e6b00 [ 1346.127999][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.128426][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.128495][ T32] r4:00000001 [ 1346.128564][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.128657][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.128722][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.128787][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.128846][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.128909][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 12 printk messages dropped ** [ 1346.130002][ T32] r5:84db2400 r4:8291a680 ** 3 printk messages dropped ** [ 1346.130266][ T32] r4:00000000 [ 1346.130335][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.130453][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.130545][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.130622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87f40 [ 1346.130681][ T32] r4:00000000 [ 1346.130728][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.130820][ T32] r9:83018205 r8:84db2400 r7:00000000 r6:83018200 r5:00001000 r4:7f043000 [ 1346.130866][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1346.131086][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1346.132137][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 13 printk messages dropped ** [ 1346.133438][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 13 printk messages dropped ** [ 1346.134555][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.135824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1346.136242][ T32] task:kworker/1:289 state:D stack:0 pid:5610 tgid:5610 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.136355][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.136446][ T32] Call trace: [ 1346.136526][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.136630][ T32] r10:8291a684 r9:ec585d84 r8:00000002 r7:60000113 r6:ec585d8c r5:84db4800 [ 1346.136694][ T32] r4:84db4800 [ 1346.136739][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.136820][ T32] r5:84db4800 r4:8291a680 [ 1346.136859][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.155365][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.155608][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec585e08 [ 1346.155683][ T32] r4:00000000 [ 1346.155727][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.155826][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.155946][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.156037][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c87300 [ 1346.156085][ T32] r4:00000000 [ 1346.156139][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.156246][ T32] r9:83018205 r8:84db4800 r7:00000000 r6:83018200 r5:00001000 r4:7f045000 [ 1346.156297][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.156655][ T32] r5:8588ef8c r4:8588ec00 ** 9 printk messages dropped ** [ 1346.164548][ T32] Exception stack(0xec585fb0 to 0xec585ff8) ** 10 printk messages dropped ** [ 1346.165927][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 14 printk messages dropped ** [ 1346.166680][ T32] r4:00000000 ** 11 printk messages dropped ** [ 1346.171232][ T32] r4:847e6b00 ** 8 printk messages dropped ** [ 1346.172034][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 18 printk messages dropped ** [ 1346.173679][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.173771][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.173884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842bfb40 [ 1346.173945][ T32] r4:00000000 [ 1346.174045][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.174154][ T32] r9:83018205 r8:85831800 r7:00000000 r6:83018200 r5:00001000 r4:7f079000 [ 1346.174230][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.174414][ T32] r5:00001000 r4:eb911000 [ 1346.174477][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.174555][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.174636][ T32] r5:8588f38c r4:8588f000 [ 1346.174685][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.174782][ T32] r7:ddde2d80 r6:83018200 r5:8588f38c r4:8508f280 [ 1346.174825][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1346.174984][ T32] r4:8508f280 ** 8 printk messages dropped ** [ 1346.175611][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1346.176746][ T32] r4:82ac21e4 ** 8 printk messages dropped ** [ 1346.191474][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 17 printk messages dropped ** [ 1346.193279][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1346.194643][ T32] r4:00000000 ** 9 printk messages dropped ** [ 1346.195325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 9 printk messages dropped ** [ 1346.196228][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.196638][ T32] r4:842bfac0 [ 1346.207821][ T32] INFO: task kworker/1:291:5613 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.207967][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.208076][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.208210][ T32] Call trace: [ 1346.208373][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.208504][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.208561][ T32] r4:00000000 [ 1346.208612][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.208739][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.208809][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.208872][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.208923][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.208970][ T32] r5:800f0113 r4:80239bb0 [ 1346.209078][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.209209][ T32] r4:82ac21e4 [ 1346.209283][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.209375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.209503][ T32] r4:df9f1dc0 [ 1346.209556][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.209644][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.209693][ T32] r4:00000000 [ 1346.209741][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1346.210706][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1346.211719][ T32] INFO: task kworker/1:292:5614 blocked for more than 472 seconds. ** 12 printk messages dropped ** [ 1346.212440][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd59e08 ** 11 printk messages dropped ** [ 1346.212889][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.213208][ T32] r10:00000000 r9:8508f480 r8:80287e08 r7:ebd75e60 r6:8508f500 r5:85833000 ** 7 printk messages dropped ** [ 1346.213465][ T32] r4:84c87f00 ** 3 printk messages dropped ** [ 1346.213810][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.214005][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 10 printk messages dropped ** [ 1346.214389][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1346.215051][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.215126][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.215231][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.215285][ T32] r4:847e6b00 [ 1346.215332][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.215547][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.215603][ T32] r4:00000001 [ 1346.215673][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.215791][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.215854][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.215915][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.215957][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.216019][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.216052][ T32] r4:847d0740 [ 1346.216100][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.216151][ T32] INFO: task kworker/0:944:5616 blocked for more than 472 seconds. [ 1346.216217][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.216246][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.216294][ T32] task:kworker/0:944 state:D stack:0 pid:5616 tgid:5616 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.216467][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.216561][ T32] Call trace: [ 1346.216629][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.216746][ T32] r10:8291a684 r9:ec589d84 r8:00000002 r7:60000113 r6:ec589d8c r5:85833c00 [ 1346.216801][ T32] r4:85833c00 [ 1346.236637][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.237582][ T32] r5:85833c00 r4:8291a680 [ 1346.237618][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.237675][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.237719][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec589e08 [ 1346.237743][ T32] r4:00000000 [ 1346.237763][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.237798][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.237837][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.237878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84f3bd40 [ 1346.237900][ T32] r4:00000000 [ 1346.237919][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 1 printk messages dropped ** [ 1346.237991][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.238045][ T32] r5:00001000 r4:ebb51000 [ 1346.238098][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.238225][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.238353][ T32] r5:8589378c r4:85893400 [ 1346.238407][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.238542][ T32] r7:dddced80 r6:83018000 r5:8589378c r4:85077c80 [ 1346.238595][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.238689][ T32] r10:61c88647 r9:85833c00 r8:85077cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.238732][ T32] r4:85077c80 [ 1346.238779][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.238874][ T32] r10:00000000 r9:85077c80 r8:80287e08 r7:ebcf5e60 r6:8508f580 r5:85833c00 [ 1346.238922][ T32] r4:00000001 [ 1346.238969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.239054][ T32] Exception stack(0xec589fb0 to 0xec589ff8) [ 1346.239115][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.239209][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.239274][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.239335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.239389][ T32] r4:8508d980 [ 1346.239728][ T32] INFO: task kworker/0:944:5616 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.239798][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.240093][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.240226][ T32] Call trace: [ 1346.240301][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.240411][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.240457][ T32] r4:00000000 [ 1346.240534][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.240619][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1346.240849][ T32] r5:800f0113 r4:80239bb0 ** 13 printk messages dropped ** [ 1346.241829][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 18 printk messages dropped ** [ 1346.243353][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 12 printk messages dropped ** [ 1346.244042][ T32] r4:00000000 [ 1346.244089][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.244139][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.244204][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.244323][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85060300 [ 1346.244353][ T32] r4:00000000 [ 1346.244374][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.244426][ T32] r9:83018205 r8:85834800 r7:00000000 r6:83018200 r5:00001000 r4:7f07d000 [ 1346.244480][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.244529][ T32] r5:00001000 r4:eb953000 [ 1346.244549][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.244588][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.244635][ T32] r5:8588fb8c r4:8588f800 [ 1346.244685][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.244736][ T32] r7:ddde2d80 r6:83018200 r5:8588fb8c r4:8508f600 [ 1346.244790][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.244841][ T32] r10:61c88647 r9:85834800 r8:8508f62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.244899][ T32] r4:8508f600 [ 1346.244992][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 12 printk messages dropped ** [ 1346.246304][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.246781][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.265314][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.265478][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.265519][ T32] r5:800f0113 r4:80239bb0 [ 1346.265545][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.265617][ T32] r4:82ac21e4 [ 1346.265680][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.265764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.265792][ T32] r4:df9f1dc0 [ 1346.265826][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.265876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1346.266450][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 10 printk messages dropped ** [ 1346.274728][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.275194][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.275462][ T32] r4:85835400 ** 5 printk messages dropped ** [ 1346.275763][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.276011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85060440 ** 10 printk messages dropped ** [ 1346.276511][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.276660][ T32] r10:00000000 r9:8508f700 r8:80287e08 r7:ebd75e60 r6:8508f780 r5:85835400 [ 1346.276753][ T32] r4:00000001 [ 1346.276775][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.282359][ T32] Exception stack(0xec591fb0 to 0xec591ff8) [ 1346.282476][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.282546][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.282604][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.282741][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.282771][ T32] r4:850602c0 [ 1346.283027][ T32] INFO: task kworker/1:294:5620 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.283099][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.283246][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.283340][ T32] Call trace: [ 1346.283384][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.283484][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.283577][ T32] r4:00000000 [ 1346.283601][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.283705][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.283833][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.283931][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 13 printk messages dropped ** [ 1346.284600][ T32] r5:00001000 r4:dfbf9000 ** 9 printk messages dropped ** [ 1346.284966][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 10 printk messages dropped ** [ 1346.285554][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1346.285939][ T32] r4:85836000 ** 3 printk messages dropped ** [ 1346.286094][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1346.286592][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.294846][ T32] r5:8589038c r4:85890000 ** 4 printk messages dropped ** [ 1346.295180][ T32] r4:8508f800 ** 8 printk messages dropped ** [ 1346.295701][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1346.296207][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.296540][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1346.296940][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1346.303656][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 6 printk messages dropped ** [ 1346.303922][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.304001][ T32] r5:84fdef8c r4:84fdec00 [ 1346.304026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.304099][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.304122][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.304207][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.304234][ T32] r4:847e6b00 [ 1346.304254][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.304302][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.304327][ T32] r4:00000001 [ 1346.304348][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.304392][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.304424][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.304452][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.304478][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.304535][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.304598][ T32] r4:847d0740 [ 1346.304725][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.304761][ T32] INFO: task kworker/1:296:5624 blocked for more than 472 seconds. [ 1346.304860][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.304891][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.304913][ T32] task:kworker/1:296 state:D stack:0 pid:5624 tgid:5624 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.305041][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.305114][ T32] Call trace: [ 1346.305149][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.305202][ T32] r10:8291a684 r9:ec599d84 r8:00000002 r7:60000113 r6:ec599d8c r5:85836c00 [ 1346.305225][ T32] r4:85836c00 [ 1346.305288][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.305336][ T32] r5:85836c00 r4:8291a680 [ 1346.305357][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.305485][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.305598][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec599e08 [ 1346.305625][ T32] r4:00000000 [ 1346.305693][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.305733][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.305769][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.305884][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85060a80 [ 1346.305912][ T32] r4:00000000 [ 1346.305969][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.306020][ T32] r9:83018205 r8:85836c00 r7:00000000 r6:83018200 r5:00001000 r4:7f087000 [ 1346.306044][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.306086][ T32] r5:00001000 r4:eb9bf000 [ 1346.306139][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.306217][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.306263][ T32] r5:85890f8c r4:85890c00 ** 4 printk messages dropped ** [ 1346.306456][ T32] r4:8508f900 ** 9 printk messages dropped ** [ 1346.306770][ T32] r4:85060600 ** 9 printk messages dropped ** [ 1346.316157][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 16 printk messages dropped ** [ 1346.322650][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1346.323600][ T32] r4:847d0740 ** 8 printk messages dropped ** [ 1346.324199][ T32] r10:8291a684 r9:ec59dd84 r8:00000002 r7:60000113 r6:ec59dd8c r5:85830c00 ** 15 printk messages dropped ** [ 1346.325010][ T32] r5:00001000 r4:eb9a9000 ** 6 printk messages dropped ** [ 1346.325387][ T32] r10:61c88647 r9:85830c00 r8:8508fa2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1346.325824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.325885][ T32] r4:85060740 [ 1346.326093][ T32] INFO: task kworker/1:297:5626 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.326125][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.326221][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.326306][ T32] Call trace: [ 1346.326409][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.326489][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.326650][ T32] r4:00000000 [ 1346.326700][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.326779][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.326845][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.326912][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.337738][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.337897][ T32] r5:800f0113 r4:80239bb0 [ 1346.337930][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.338039][ T32] r4:82ac21e4 [ 1346.338066][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.338143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.338173][ T32] r4:df9f1dc0 [ 1346.338209][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.338257][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.338331][ T32] r4:00000000 [ 1346.338363][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.338423][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.338481][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.338563][ T32] r5:00001000 r4:dfbf9000 [ 1346.338590][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.338632][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.338711][ T32] r5:84fdef8c r4:84fdec00 [ 1346.338769][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.338823][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.338907][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.339057][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.339114][ T32] r4:847e6b00 [ 1346.339178][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.339272][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.339332][ T32] r4:00000001 [ 1346.339356][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.339403][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.339432][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.339497][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.339528][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.339557][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1346.339690][ T32] INFO: task kworker/1:298:5628 blocked for more than 472 seconds. ** 13 printk messages dropped ** [ 1346.340574][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.340819][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1346.341150][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1346.341841][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1346.342880][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 17 printk messages dropped ** [ 1346.343757][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1346.344314][ T32] INFO: task kworker/1:299:5630 blocked for more than 472 seconds. ** 13 printk messages dropped ** [ 1346.345020][ T32] r4:00000000 ** 7 printk messages dropped ** [ 1346.345297][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1346.345492][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.345566][ T32] r5:85891b8c r4:85891800 [ 1346.345629][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.345679][ T32] r7:ddde2d80 r6:83018200 r5:85891b8c r4:8508fc00 [ 1346.345764][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.345846][ T32] r10:61c88647 r9:84146c00 r8:8508fc2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.345873][ T32] r4:8508fc00 [ 1346.345893][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.345939][ T32] r10:00000000 r9:8508fc00 r8:80287e08 r7:ec5a5e60 r6:8508fc80 r5:84146c00 [ 1346.345963][ T32] r4:00000001 [ 1346.345983][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.346017][ T32] Exception stack(0xec5a9fb0 to 0xec5a9ff8) [ 1346.346042][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.346102][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.346133][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.346217][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.346300][ T32] r4:85060a00 [ 1346.346418][ T32] INFO: task kworker/1:299:5630 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.346482][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.346598][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.346663][ T32] Call trace: [ 1346.346748][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.346799][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.346822][ T32] r4:00000000 [ 1346.346894][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.366059][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.366204][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.366347][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 3 printk messages dropped ** [ 1346.366815][ T32] r4:82ac21e4 ** 10 printk messages dropped ** [ 1346.371404][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.373215][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1346.375414][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 13 printk messages dropped ** [ 1346.399026][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1346.401652][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1346.403512][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.403595][ T32] r4:df9f1dc0 [ 1346.403645][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.403744][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.403799][ T32] r4:00000000 [ 1346.403847][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.403952][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.404031][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.404248][ T32] r5:00001000 r4:dfbf9000 [ 1346.404308][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.404440][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.404635][ T32] r5:84fdef8c r4:84fdec00 [ 1346.404839][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.404953][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.405214][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.405333][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.405390][ T32] r4:847e6b00 [ 1346.405499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.405879][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.405961][ T32] r4:00000001 [ 1346.406014][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.406123][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.406204][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.420382][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1346.421454][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1346.422624][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 13 printk messages dropped ** [ 1346.423493][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1346.424821][ T32] r5:800f0113 r4:80239bb0 ** 12 printk messages dropped ** [ 1346.425611][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.441845][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 14 printk messages dropped ** [ 1346.442979][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 18 printk messages dropped ** [ 1346.445182][ T32] r10:61c88647 r9:8583b000 r8:8508ff2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1346.446256][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.446428][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.446497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.446524][ T32] r4:84f3b000 [ 1346.446743][ T32] INFO: task kworker/1:302:5635 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.446783][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.459601][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.459766][ T32] Call trace: [ 1346.459877][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.459991][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.460043][ T32] r4:00000000 [ 1346.460086][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.460176][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.460325][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.460433][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.460494][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.460543][ T32] r5:800f0113 r4:80239bb0 [ 1346.460590][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.460717][ T32] r4:82ac21e4 [ 1346.460805][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.460899][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.460950][ T32] r4:df9f1dc0 [ 1346.460993][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.461077][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.461121][ T32] r4:00000000 [ 1346.461167][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.461265][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.461313][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.461520][ T32] r5:00001000 r4:dfbf9000 [ 1346.461572][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.461656][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.461745][ T32] r5:84fdef8c r4:84fdec00 [ 1346.461791][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.461883][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.461933][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1346.462081][ T32] r4:847e6b00 [ 1346.462124][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.462327][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.462385][ T32] r4:00000001 [ 1346.462434][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.462583][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.462647][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.462715][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.462874][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.462941][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1346.463414][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 10 printk messages dropped ** [ 1346.464226][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1346.465019][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1346.465694][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 15 printk messages dropped ** [ 1346.486477][ T32] r5:800f0113 r4:80239bb0 ** 11 printk messages dropped ** [ 1346.489807][ T32] r5:00001000 r4:dfbf9000 ** 8 printk messages dropped ** [ 1346.490617][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.490758][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.490850][ T32] r4:00000001 [ 1346.490964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.491055][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.491117][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.491323][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.491395][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.491458][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.491506][ T32] r4:847d0740 [ 1346.491665][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.491902][ T32] INFO: task kworker/1:304:5639 blocked for more than 472 seconds. [ 1346.491988][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.492046][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.492090][ T32] task:kworker/1:304 state:D stack:0 pid:5639 tgid:5639 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.492392][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.492503][ T32] Call trace: [ 1346.492688][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.493031][ T32] r10:8291a684 r9:ec5b1d84 r8:00000002 r7:60000113 r6:ec5b1d8c r5:8583a400 [ 1346.493451][ T32] r4:8583a400 ** 5 printk messages dropped ** [ 1346.494230][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1346.495776][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.513097][ T32] r10:00000000 r9:850d6100 r8:80287e08 r7:ec5bde60 r6:850d6180 r5:8583a400 ** 16 printk messages dropped ** [ 1346.516099][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 14 printk messages dropped ** [ 1346.531927][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1346.534465][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1346.559026][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 16 printk messages dropped ** [ 1346.560834][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 13 printk messages dropped ** [ 1346.563331][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1346.564836][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.564906][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.564957][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.565005][ T32] r5:800f0113 r4:80239bb0 [ 1346.565045][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.565129][ T32] r4:82ac21e4 [ 1346.565179][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.565263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.565310][ T32] r4:df9f1dc0 [ 1346.565350][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.565515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.565609][ T32] r4:00000000 [ 1346.565661][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.565756][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.566028][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.566129][ T32] r5:00001000 r4:dfbf9000 [ 1346.566218][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.566337][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.566429][ T32] r5:84fdef8c r4:84fdec00 [ 1346.566472][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.566568][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.566611][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.566709][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.566755][ T32] r4:847e6b00 [ 1346.566796][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.583631][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.583834][ T32] r4:00000001 [ 1346.583912][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.584102][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.584193][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.584300][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.584682][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.584852][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.584915][ T32] r4:847d0740 [ 1346.584976][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.585043][ T32] INFO: task kworker/1:306:5644 blocked for more than 473 seconds. [ 1346.585120][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.585183][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.585235][ T32] task:kworker/1:306 state:D stack:0 pid:5644 tgid:5644 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1346.601837][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1346.602828][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 14 printk messages dropped ** [ 1346.604473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1346.618090][ T32] r4:82ac21e4 ** 11 printk messages dropped ** [ 1346.619208][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 17 printk messages dropped ** [ 1346.621336][ T32] INFO: task kworker/1:307:5645 blocked for more than 473 seconds. ** 15 printk messages dropped ** [ 1346.623126][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1346.624383][ T32] r10:61c88647 r9:8583ec00 r8:850d642c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 16 printk messages dropped ** [ 1346.626148][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 15 printk messages dropped ** [ 1346.647865][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 3 printk messages dropped ** [ 1346.647999][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.648038][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.648107][ T32] r5:84fdef8c r4:84fdec00 [ 1346.648133][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.648186][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.648208][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.648253][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.648275][ T32] r4:847e6b00 [ 1346.648296][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.648344][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.648397][ T32] r4:00000001 [ 1346.648500][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.648657][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.648730][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.648787][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.648838][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.648901][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.648948][ T32] r4:847d0740 [ 1346.649005][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.649089][ T32] INFO: task kworker/0:945:5650 blocked for more than 473 seconds. [ 1346.649190][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.649255][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.649304][ T32] task:kworker/0:945 state:D stack:0 pid:5650 tgid:5650 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.649432][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.649631][ T32] Call trace: [ 1346.649707][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.649816][ T32] r10:8291a684 r9:ebb9dd84 r8:00000002 r7:60000013 r6:ebb9dd8c r5:85840c00 [ 1346.649870][ T32] r4:85840c00 [ 1346.649910][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.649997][ T32] r5:85840c00 r4:8291a680 ** 5 printk messages dropped ** [ 1346.650647][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1346.651535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1346.652687][ T32] r4:8508db00 ** 8 printk messages dropped ** [ 1346.653716][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 10 printk messages dropped ** [ 1346.654712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 15 printk messages dropped ** [ 1346.656025][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.656777][ T32] r4:847d0740 ** 9 printk messages dropped ** [ 1346.678689][ T32] r4:85842400 ** 7 printk messages dropped ** [ 1346.679470][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1346.680790][ T32] r7:dddced80 r6:83018000 r5:85812b8c r4:85077d80 [ 1346.680947][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.681046][ T32] r10:61c88647 r9:85842400 r8:85077dac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.681096][ T32] r4:85077d80 [ 1346.681139][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.681236][ T32] r10:00000000 r9:85077d80 r8:80287e08 r7:ebcf5e60 r6:850d6580 r5:85842400 [ 1346.681282][ T32] r4:00000001 [ 1346.681330][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.681515][ T32] Exception stack(0xebc2dfb0 to 0xebc2dff8) [ 1346.681595][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1346.681659][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.681716][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.681817][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.681874][ T32] r4:8508d6c0 [ 1346.682193][ T32] INFO: task kworker/0:946:5652 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.682265][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.682547][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.682643][ T32] Call trace: [ 1346.682705][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.682912][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.682966][ T32] r4:00000000 [ 1346.683049][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.683133][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.683228][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.683291][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.683350][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.683404][ T32] r5:800f0113 r4:80239bb0 [ 1346.683621][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.683714][ T32] r4:82ac21e4 [ 1346.683760][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1346.685032][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1346.685785][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1346.686351][ T32] r4:847d0740 ** 11 printk messages dropped ** [ 1346.700816][ T32] r5:85840000 r4:8291a680 ** 7 printk messages dropped ** [ 1346.701700][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85069a00 ** 7 printk messages dropped ** [ 1346.702423][ T32] r5:85812f8c r4:85812c00 ** 7 printk messages dropped ** [ 1346.702861][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1346.703435][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 15 printk messages dropped ** [ 1346.704484][ T32] r4:df9f1dc0 ** 7 printk messages dropped ** [ 1346.705338][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 12 printk messages dropped ** [ 1346.705940][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1346.720508][ T32] r10:8291a684 r9:ebc71d84 r8:00000002 r7:60000113 r6:ebc71d8c r5:85843c00 [ 1346.720875][ T32] r4:85843c00 [ 1346.720904][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.721095][ T32] r5:85843c00 r4:8291a680 [ 1346.721123][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.721208][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1346.721296][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebc71e08 [ 1346.721406][ T32] r4:00000000 [ 1346.721463][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1346.721508][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1346.721552][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.721595][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b040 [ 1346.721619][ T32] r4:00000000 [ 1346.721702][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.721759][ T32] r9:83018005 r8:85843c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1346.721782][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.721831][ T32] r5:00001000 r4:eb12b000 [ 1346.721852][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.721899][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.721945][ T32] r5:8581338c r4:85813000 [ 1346.721966][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.722058][ T32] r7:dddced80 r6:83018000 r5:8581338c r4:85077e80 [ 1346.722084][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.722138][ T32] r10:61c88647 r9:85843c00 r8:85077eac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.722164][ T32] r4:85077e80 [ 1346.722186][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1346.722664][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 17 printk messages dropped ** [ 1346.724311][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 17 printk messages dropped ** [ 1346.725309][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 16 printk messages dropped ** [ 1346.726698][ T32] r10:8291a684 r9:ebc95d84 r8:00000002 r7:60000113 r6:ebc95d8c r5:85841800 ** 15 printk messages dropped ** [ 1346.740545][ T32] r5:00001000 r4:eb36d000 ** 7 printk messages dropped ** [ 1346.741132][ T32] r4:85077f00 ** 9 printk messages dropped ** [ 1346.741647][ T32] r4:8508b1c0 ** 9 printk messages dropped ** [ 1346.742877][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 15 printk messages dropped ** [ 1346.744039][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 14 printk messages dropped ** [ 1346.745174][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 15 printk messages dropped ** [ 1346.746469][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1346.763290][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.763406][ T32] r9:83018205 r8:85844800 r7:00000000 r6:83018200 r5:00001000 r4:7f075000 [ 1346.763555][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.763659][ T32] r5:00001000 r4:ebbdf000 [ 1346.763698][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.763744][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.763789][ T32] r5:85893f8c r4:85893c00 [ 1346.763922][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.763981][ T32] r7:ddde2d80 r6:83018200 r5:85893f8c r4:850d6780 [ 1346.764034][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.764116][ T32] r10:61c88647 r9:85844800 r8:850d67ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.764141][ T32] r4:850d6780 [ 1346.764162][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.764213][ T32] r10:00000000 r9:850d6780 r8:80287e08 r7:ec5c1e60 r6:850d6800 r5:85844800 [ 1346.764304][ T32] r4:00000001 [ 1346.764428][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.764493][ T32] Exception stack(0xebca9fb0 to 0xebca9ff8) [ 1346.764635][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1346.764750][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.764862][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.765011][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.765039][ T32] r4:842f2480 [ 1346.765258][ T32] INFO: task kworker/1:308:5659 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1346.765294][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.765622][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.765678][ T32] Call trace: [ 1346.765734][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.765925][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.765953][ T32] r4:00000000 [ 1346.765975][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.766016][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.766414][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.766455][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.766519][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.766547][ T32] r5:800f0113 r4:80239bb0 [ 1346.766797][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.778752][ T32] r4:82ac21e4 [ 1346.778810][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.778887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.778915][ T32] r4:df9f1dc0 [ 1346.778939][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.778989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.779014][ T32] r4:00000000 [ 1346.779036][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.779144][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.779198][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.779289][ T32] r5:00001000 r4:dfbf9000 [ 1346.779333][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.779428][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.779521][ T32] r5:84fdef8c r4:84fdec00 ** 1 printk messages dropped ** [ 1346.779660][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 7 printk messages dropped ** [ 1346.780279][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 4 printk messages dropped ** [ 1346.780709][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1346.781182][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1346.781745][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1346.782602][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1346.783186][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1346.783604][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.784387][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1346.785016][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.785124][ T32] Call trace: [ 1346.785196][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1346.785302][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1346.785353][ T32] r4:00000000 [ 1346.785432][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1346.785752][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1346.785830][ T32] 1d20: 80089000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1346.785896][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1346.785952][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1346.786004][ T32] r5:800f0113 r4:80239bb0 [ 1346.786050][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1346.786142][ T32] r4:82ac21e4 [ 1346.786326][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1346.786439][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1346.786491][ T32] r4:df9f1dc0 [ 1346.786723][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1346.786835][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1346.787014][ T32] r4:00000000 [ 1346.805160][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1346.805461][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1346.805496][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1346.805551][ T32] r5:00001000 r4:dfbf9000 [ 1346.805573][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.805673][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1346.805802][ T32] r5:84fdef8c r4:84fdec00 [ 1346.806017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1346.806076][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1346.806101][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1346.806235][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1346.806262][ T32] r4:847e6b00 [ 1346.806331][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1346.806429][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1346.806642][ T32] r4:00000001 [ 1346.806803][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1346.814857][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.815292][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.815529][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.815721][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.815761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.816035][ T32] r4:847d0740 [ 1346.816623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.816663][ T32] INFO: task kworker/0:950:5662 blocked for more than 473 seconds. [ 1346.816783][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1346.824757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1346.825037][ T32] task:kworker/0:950 state:D stack:0 pid:5662 tgid:5662 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1346.825757][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.826163][ T32] Call trace: [ 1346.826450][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 3 printk messages dropped ** [ 1346.827656][ T32] r5:84db6000 r4:8291a680 ** 2 printk messages dropped ** [ 1346.828631][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5cde08 ** 4 printk messages dropped ** [ 1346.832588][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b400 ** 5 printk messages dropped ** [ 1346.836125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1346.853594][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1346.854201][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.854579][ T32] r10:00000000 r9:85077f80 r8:80287e08 r7:ebc95e60 r6:84e92000 r5:84db6000 ** 6 printk messages dropped ** [ 1346.855450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1346.856072][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.868014][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.868083][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 4 printk messages dropped ** [ 1346.868436][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 6 printk messages dropped ** [ 1346.869325][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1346.869959][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1346.870610][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1346.871315][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1346.871383][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1346.871447][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1346.871506][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1346.871565][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1346.871615][ T32] r4:847d0740 [ 1346.871707][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1346.871782][ T32] INFO: task kworker/0:951:5665 blocked for more than 473 seconds. [ 1346.871956][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1346.872482][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1346.872795][ T32] r4:84db6c00 ** 3 printk messages dropped ** [ 1346.873213][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1346.873949][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.874300][ T32] r5:00001000 r4:eb4cd000 ** 1 printk messages dropped ** [ 1346.874453][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1346.874970][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1346.875368][ T32] r10:00000000 r9:84e92080 r8:80287e08 r7:ebc95e60 r6:84e92100 r5:84db6c00 ** 6 printk messages dropped ** [ 1346.876122][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1346.876771][ T32] Call trace: ** 2 printk messages dropped ** [ 1346.897721][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1346.897870][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 4 printk messages dropped ** [ 1346.898307][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1346.899971][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.900705][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1346.901065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1346.901865][ T32] Workqueue: events bpf_prog_free_deferred [ 1346.902081][ T32] Call trace: [ 1346.902197][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1346.902400][ T32] r10:8291a684 r9:ebd0dd84 r8:00000002 r7:60000013 r6:ebd0dd8c r5:84db5400 [ 1346.902525][ T32] r4:84db5400 [ 1346.902575][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1346.902664][ T32] r5:84db5400 r4:8291a680 [ 1346.902707][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1346.902793][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1346.903534][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508b6c0 ** 6 printk messages dropped ** [ 1346.904456][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1346.905027][ T32] r10:00000000 r9:84e92180 r8:80287e08 r7:ebcede60 r6:84e92200 r5:84db5400 ** 9 printk messages dropped ** [ 1346.905877][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1346.906743][ T32] r5:800f0113 r4:80239bb0 ** 4 printk messages dropped ** [ 1346.925932][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1346.926264][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1346.926764][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1346.935774][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1346.936334][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1346.937649][ T32] r5:84db3000 r4:8291a680 ** 3 printk messages dropped ** [ 1346.937777][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.937908][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508bcc0 ** 6 printk messages dropped ** [ 1346.938120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1346.938354][ T32] r10:61c88647 r9:84db3000 r8:84e922ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1346.938384][ T32] r4:84e92280 ** 2 printk messages dropped ** [ 1346.938477][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1346.938535][ T32] Exception stack(0xebd15fb0 to 0xebd15ff8) ** 3 printk messages dropped ** [ 1346.938743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1346.939495][ T32] Call trace: ** 4 printk messages dropped ** [ 1346.939834][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1346.940089][ T32] r5:800f0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1346.940388][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1346.941306][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1346.942190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1346.943016][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1346.943564][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebd31e08 ** 8 printk messages dropped ** [ 1346.944015][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1346.944290][ T32] r5:85818b8c r4:85818800 ** 4 printk messages dropped ** [ 1346.944599][ T32] r4:84e92380 ** 6 printk messages dropped ** [ 1346.944834][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1346.945523][ T32] Call trace: ** 5 printk messages dropped ** [ 1346.945971][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 9 printk messages dropped ** [ 1346.946651][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 5 printk messages dropped ** [ 1346.968064][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1346.968657][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 6 printk messages dropped ** [ 1346.969354][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1346.969816][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1346.970529][ T32] Workqueue: events bpf_prog_free_deferred ** 1 printk messages dropped ** [ 1346.970722][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1346.972192][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1346.972535][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8508bf00 ** 6 printk messages dropped ** [ 1346.973238][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1346.973871][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1346.974238][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1346.974727][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1346.975907][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1346.976448][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1346.996247][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1346.996702][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1346.997944][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1346.998717][ T32] r4:84da2400 ** 4 printk messages dropped ** [ 1346.999117][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5d1e08 ** 8 printk messages dropped ** [ 1346.999695][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1346.999887][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1347.000828][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1347.001356][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1347.002662][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1347.002839][ T32] r4:82ac21e4 ** 6 printk messages dropped ** [ 1347.003109][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 11 printk messages dropped ** [ 1347.003897][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1347.004506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.004536][ T32] r4:847d0740 [ 1347.004556][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.004583][ T32] INFO: task kworker/0:957:5678 blocked for more than 473 seconds. [ 1347.004612][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.004689][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.004718][ T32] task:kworker/0:957 state:D stack:0 pid:5678 tgid:5678 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.004818][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.005016][ T32] Call trace: [ 1347.005054][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.005132][ T32] r10:8291a684 r9:ec5e1d84 r8:00000002 r7:60000013 r6:ec5e1d8c r5:84da3000 [ 1347.005374][ T32] r4:84da3000 [ 1347.005468][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.005569][ T32] r5:84da3000 r4:8291a680 [ 1347.005664][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.005864][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.005957][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5e1e08 [ 1347.005983][ T32] r4:00000000 [ 1347.006003][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 6 printk messages dropped ** [ 1347.006832][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.027680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.028010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.028666][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 10 printk messages dropped ** [ 1347.029086][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 15 printk messages dropped ** [ 1347.029870][ T32] r4:847e6b00 ** 6 printk messages dropped ** [ 1347.030137][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.030642][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.031423][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1347.032414][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1347.032940][ T32] r7:dddced80 r6:83018000 r5:8581a38c r4:84e92780 ** 2 printk messages dropped ** [ 1347.033069][ T32] r4:84e92780 ** 4 printk messages dropped ** [ 1347.033787][ T32] Exception stack(0xec5ddfb0 to 0xec5ddff8) ** 4 printk messages dropped ** [ 1347.034182][ T32] r4:8508df80 ** 2 printk messages dropped ** [ 1347.034631][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.035144][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1347.035418][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.035597][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.036293][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 10 printk messages dropped ** [ 1347.050142][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 6 printk messages dropped ** [ 1347.050803][ T32] INFO: task kworker/0:959:5680 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1347.051535][ T32] r4:84da4800 ** 5 printk messages dropped ** [ 1347.051772][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.052063][ T32] r4:00000000 [ 1347.052083][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.052139][ T32] r9:83018005 r8:84da4800 r7:00000000 r6:83018000 r5:00001000 r4:7f063000 [ 1347.052164][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.052207][ T32] r5:00001000 r4:eb785000 [ 1347.052226][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.052265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.052307][ T32] r5:85819f8c r4:85819c00 [ 1347.052360][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.052415][ T32] r7:dddced80 r6:83018000 r5:85819f8c r4:84e92880 [ 1347.052438][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.052535][ T32] r10:61c88647 r9:84da4800 r8:84e928ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.052562][ T32] r4:84e92880 [ 1347.052650][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.052715][ T32] r10:00000000 r9:84e92880 r8:80287e08 r7:ec5dde60 r6:84e92900 r5:84da4800 [ 1347.052743][ T32] r4:00000001 [ 1347.052763][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.052801][ T32] Exception stack(0xec5e9fb0 to 0xec5e9ff8) [ 1347.052861][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.052894][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.052954][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.052986][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.053010][ T32] r4:8508df80 [ 1347.053227][ T32] INFO: task kworker/0:959:5680 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.053262][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.053320][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.053426][ T32] Call trace: [ 1347.053480][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.053636][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.053663][ T32] r4:00000000 [ 1347.053716][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.053761][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.053789][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.053852][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.053916][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.053942][ T32] r5:800f0113 r4:80239bb0 [ 1347.053999][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.054048][ T32] r4:82ac21e4 [ 1347.054069][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.054113][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.054157][ T32] r4:df9f1dc0 [ 1347.054181][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.054221][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.054243][ T32] r4:00000000 [ 1347.054321][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.054412][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.054472][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.054535][ T32] r5:00001000 r4:dfbf9000 [ 1347.054575][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.054623][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.054700][ T32] r5:84fdef8c r4:84fdec00 [ 1347.054724][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.054797][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.054856][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.054941][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.054967][ T32] r4:847e6b00 [ 1347.054986][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.055032][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.055087][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1347.055151][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 8 printk messages dropped ** [ 1347.055546][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1347.056206][ T32] r5:84da5400 r4:8291a680 ** 6 printk messages dropped ** [ 1347.056536][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1347.072890][ T32] r5:8581a78c r4:8581a400 ** 1 printk messages dropped ** [ 1347.072994][ T32] r7:dddced80 r6:83018000 r5:8581a78c r4:84e92980 ** 5 printk messages dropped ** [ 1347.073490][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.073828][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.074697][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.074947][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 11 printk messages dropped ** [ 1347.075609][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 10 printk messages dropped ** [ 1347.089346][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.090206][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.091639][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.091781][ T32] Call trace: [ 1347.091968][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.092091][ T32] r10:8291a684 r9:ec5fdd84 r8:00000002 r7:60000113 r6:ec5fdd8c r5:84da6c00 [ 1347.092183][ T32] r4:84da6c00 [ 1347.092305][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.092549][ T32] r5:84da6c00 r4:8291a680 [ 1347.092608][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.092704][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.092804][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5fde08 [ 1347.092863][ T32] r4:00000000 [ 1347.092911][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.093030][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.093126][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.093227][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063640 [ 1347.093285][ T32] r4:00000000 [ 1347.093334][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.093451][ T32] r9:83018005 r8:84da6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f069000 [ 1347.093540][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.093831][ T32] r5:00001000 r4:eba6f000 [ 1347.093897][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.093993][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.094114][ T32] r5:8581ab8c r4:8581a800 [ 1347.094171][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.094294][ T32] r7:dddced80 r6:83018000 r5:8581ab8c r4:84e92a80 [ 1347.094463][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.094629][ T32] r10:61c88647 r9:84da6c00 r8:84e92aac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.094705][ T32] r4:84e92a80 [ 1347.094754][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.094856][ T32] r10:00000000 r9:84e92a80 r8:80287e08 r7:ec5ede60 r6:84e92b00 r5:84da6c00 [ 1347.094910][ T32] r4:00000001 [ 1347.094955][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.095176][ T32] Exception stack(0xec5fdfb0 to 0xec5fdff8) [ 1347.095412][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.095490][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.095569][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.095652][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.095709][ T32] r4:850631c0 [ 1347.096079][ T32] INFO: task kworker/0:961:5685 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.096166][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.096350][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.096485][ T32] Call trace: [ 1347.096559][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.096681][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.096765][ T32] r4:00000000 [ 1347.118028][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.118446][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.118576][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.118614][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 3 printk messages dropped ** [ 1347.118899][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1347.119366][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 9 printk messages dropped ** [ 1347.120220][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1347.120428][ T32] r4:00000001 [ 1347.120501][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.120597][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.120629][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.120696][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.120730][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.120761][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.120782][ T32] r4:847d0740 [ 1347.120806][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.120890][ T32] INFO: task kworker/0:962:5687 blocked for more than 473 seconds. [ 1347.120984][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.121160][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.121189][ T32] task:kworker/0:962 state:D stack:0 pid:5687 tgid:5687 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.121456][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.121512][ T32] Call trace: [ 1347.121547][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.121597][ T32] r10:8291a684 r9:ec5f1d84 r8:00000002 r7:60000113 r6:ec5f1d8c r5:84da0c00 [ 1347.121701][ T32] r4:84da0c00 [ 1347.121726][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.121775][ T32] r5:84da0c00 r4:8291a680 [ 1347.121824][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.121929][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.122030][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec5f1e08 [ 1347.122089][ T32] r4:00000000 [ 1347.122143][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.122261][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.122372][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.122541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063780 [ 1347.122603][ T32] r4:00000000 [ 1347.122662][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.122770][ T32] r9:83018005 r8:84da0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f06b000 [ 1347.122825][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.122924][ T32] r5:00001000 r4:eba8f000 [ 1347.122973][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.123067][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.123176][ T32] r5:8581af8c r4:8581ac00 [ 1347.123250][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.123535][ T32] r10:61c88647 r9:84da0c00 r8:84e92bac r7:82804d40 r6:dddced80 r5:dddceda0 ** 6 printk messages dropped ** [ 1347.124134][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1347.124680][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.124965][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1347.125185][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1347.125309][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1347.125485][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 10 printk messages dropped ** [ 1347.125963][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.126310][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.126819][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.148784][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1347.149619][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1347.149992][ T32] r5:8581b38c r4:8581b000 [ 1347.150017][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.150068][ T32] r7:dddced80 r6:83018000 r5:8581b38c r4:84e92c80 [ 1347.150145][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.150237][ T32] r10:61c88647 r9:84da6000 r8:84e92cac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.150291][ T32] r4:84e92c80 [ 1347.150413][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.150483][ T32] r10:00000000 r9:84e92c80 r8:80287e08 r7:ec5f1e60 r6:84e92d00 r5:84da6000 [ 1347.150734][ T32] r4:00000001 [ 1347.150766][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.150835][ T32] Exception stack(0xec609fb0 to 0xec609ff8) [ 1347.150939][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.150974][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.151037][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.151077][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.151133][ T32] r4:85063600 [ 1347.151593][ T32] INFO: task kworker/0:963:5689 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.151643][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.152190][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.152238][ T32] Call trace: [ 1347.152350][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.152413][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.152440][ T32] r4:00000000 [ 1347.152485][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.152543][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.152573][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.152604][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.152655][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.152683][ T32] r5:800f0113 r4:80239bb0 [ 1347.152743][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.152789][ T32] r4:82ac21e4 [ 1347.152825][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.152875][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.152919][ T32] r4:df9f1dc0 [ 1347.153117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.153169][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.153193][ T32] r4:00000000 [ 1347.153235][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.153286][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.153308][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.153351][ T32] r5:00001000 r4:dfbf9000 [ 1347.153371][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.153421][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.153465][ T32] r5:84fdef8c r4:84fdec00 [ 1347.153484][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.153541][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.153649][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.153740][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.153923][ T32] r4:847e6b00 [ 1347.153947][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.154104][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.154133][ T32] r4:00000001 [ 1347.154156][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.154195][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.154320][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.154435][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.154635][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.154670][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.154696][ T32] r4:847d0740 [ 1347.154735][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 2 printk messages dropped ** [ 1347.155152][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.156359][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1347.174057][ T32] r9:83018005 r8:857d0000 r7:00000000 r6:83018000 r5:00001000 r4:7f06f000 ** 4 printk messages dropped ** [ 1347.174387][ T32] r5:8581b78c r4:8581b400 ** 3 printk messages dropped ** [ 1347.174670][ T32] r10:61c88647 r9:857d0000 r8:84e92dac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1347.175121][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1347.175408][ T32] r4:85063700 [ 1347.175661][ T32] INFO: task kworker/0:964:5691 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.175699][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.175809][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.175884][ T32] Call trace: [ 1347.175922][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.175976][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.175998][ T32] r4:00000000 [ 1347.176053][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.176131][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.176233][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.176336][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.176366][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.176458][ T32] r5:800f0113 r4:80239bb0 [ 1347.176559][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.176609][ T32] r4:82ac21e4 [ 1347.176631][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.176675][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.176697][ T32] r4:df9f1dc0 [ 1347.176819][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.187864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.187954][ T32] r4:00000000 [ 1347.188000][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.188126][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 3 printk messages dropped ** [ 1347.188468][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.189382][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 10 printk messages dropped ** [ 1347.190295][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1347.191075][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1347.191883][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063d00 ** 7 printk messages dropped ** [ 1347.192651][ T32] r5:8581bb8c r4:8581b800 ** 1 printk messages dropped ** [ 1347.192783][ T32] r7:dddced80 r6:83018000 r5:8581bb8c r4:84e92e80 ** 4 printk messages dropped ** [ 1347.193190][ T32] r10:00000000 r9:84e92e80 r8:80287e08 r7:ec60de60 r6:84e92f00 r5:857d1800 ** 7 printk messages dropped ** [ 1347.193815][ T32] r4:85063880 ** 2 printk messages dropped ** [ 1347.194405][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.195009][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 7 printk messages dropped ** [ 1347.195577][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1347.195896][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 7 printk messages dropped ** [ 1347.196587][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1347.219339][ T32] r4:00000001 [ 1347.219407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.219497][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.219566][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.219628][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.219684][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.219745][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.219788][ T32] r4:847d0740 [ 1347.219835][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.219899][ T32] INFO: task kworker/0:966:5695 blocked for more than 473 seconds. [ 1347.219969][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.220027][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.220109][ T32] task:kworker/0:966 state:D stack:0 pid:5695 tgid:5695 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.220263][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.220340][ T32] Call trace: [ 1347.220413][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.220544][ T32] r10:8291a684 r9:ec611d84 r8:00000002 r7:60000013 r6:ec611d8c r5:857d2400 [ 1347.220571][ T32] r4:857d2400 [ 1347.220626][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.220673][ T32] r5:857d2400 r4:8291a680 [ 1347.220694][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.220734][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.220808][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec611e08 [ 1347.220868][ T32] r4:00000000 [ 1347.220925][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.220966][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.221035][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.221123][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8585d2c0 [ 1347.221153][ T32] r4:00000000 [ 1347.221181][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.221313][ T32] r9:83018005 r8:857d2400 r7:00000000 r6:83018000 r5:00001000 r4:7f09f000 [ 1347.221374][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.221495][ T32] r5:00001000 r4:ebc17000 [ 1347.221631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.221677][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.221720][ T32] r5:8582478c r4:85824400 [ 1347.221740][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.221860][ T32] r7:dddced80 r6:83018000 r5:8582478c r4:84e92f80 [ 1347.221909][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.222022][ T32] r10:61c88647 r9:857d2400 r8:84e92fac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.222051][ T32] r4:84e92f80 [ 1347.222071][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.222115][ T32] r10:00000000 r9:84e92f80 r8:80287e08 r7:ec615e60 r6:8585c000 r5:857d2400 [ 1347.222137][ T32] r4:00000001 [ 1347.222956][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.223035][ T32] Exception stack(0xec611fb0 to 0xec611ff8) [ 1347.223138][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.223176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.223669][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1347.224729][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1347.225183][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1347.225977][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1347.244738][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 5 printk messages dropped ** [ 1347.244919][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.245500][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.246052][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1347.246264][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.246331][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.246373][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063e40 [ 1347.246396][ T32] r4:00000000 [ 1347.246425][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.246474][ T32] r9:83018005 r8:857d3000 r7:00000000 r6:83018000 r5:00001000 r4:7f073000 [ 1347.246498][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.246543][ T32] r5:00001000 r4:ebbbb000 [ 1347.246603][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.246650][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.246715][ T32] r5:8581bf8c r4:8581bc00 [ 1347.246741][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.246802][ T32] r7:dddced80 r6:83018000 r5:8581bf8c r4:8585c080 [ 1347.246898][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.252725][ T32] r10:61c88647 r9:857d3000 r8:8585c0ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.252812][ T32] r4:8585c080 [ 1347.252874][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.252954][ T32] r10:00000000 r9:8585c080 r8:80287e08 r7:ec611e60 r6:8585c100 r5:857d3000 [ 1347.253010][ T32] r4:00000001 [ 1347.253067][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.253112][ T32] Exception stack(0xec619fb0 to 0xec619ff8) [ 1347.253176][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.253212][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.253241][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.253303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.253330][ T32] r4:85063d80 [ 1347.253552][ T32] INFO: task kworker/0:967:5696 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.253590][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.253670][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.253791][ T32] Call trace: [ 1347.253856][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.253916][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.253973][ T32] r4:00000000 [ 1347.254030][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.254075][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.254105][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.254286][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.254325][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.254352][ T32] r5:800f0113 r4:80239bb0 [ 1347.254378][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.254431][ T32] r4:82ac21e4 [ 1347.254453][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.254497][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.254536][ T32] r4:df9f1dc0 [ 1347.254561][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.254611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.254636][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1347.254838][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1347.255284][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 4 printk messages dropped ** [ 1347.255434][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.256140][ T32] Call trace: ** 3 printk messages dropped ** [ 1347.256453][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1347.256736][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 4 printk messages dropped ** [ 1347.270768][ T32] r9:83018005 r8:85845400 r7:00000000 r6:83018000 r5:00001000 r4:7f077000 ** 8 printk messages dropped ** [ 1347.271127][ T32] r10:61c88647 r9:85845400 r8:8585c1ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1347.271490][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.272140][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.272163][ T32] r4:00000000 [ 1347.272184][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.272260][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.272295][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.272329][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.272357][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.272420][ T32] r5:800f0113 r4:80239bb0 [ 1347.272480][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.272545][ T32] r4:82ac21e4 [ 1347.272605][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.272653][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.272677][ T32] r4:df9f1dc0 [ 1347.272730][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.272777][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.272842][ T32] r4:00000000 [ 1347.272866][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.272917][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.272941][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.272983][ T32] r5:00001000 r4:dfbf9000 [ 1347.273041][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.273094][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.273238][ T32] r5:84fdef8c r4:84fdec00 [ 1347.273338][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.273444][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.273645][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.273697][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.273720][ T32] r4:847e6b00 [ 1347.273739][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.273784][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.273807][ T32] r4:00000001 [ 1347.274077][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1347.274176][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.275191][ T32] Call trace: ** 4 printk messages dropped ** [ 1347.275441][ T32] r5:8583e000 r4:8291a680 ** 5 printk messages dropped ** [ 1347.275705][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1347.276372][ T32] r5:00001000 r4:ebc35000 ** 2 printk messages dropped ** [ 1347.276782][ T32] r5:85824b8c r4:85824800 ** 1 printk messages dropped ** [ 1347.277025][ T32] r7:dddced80 r6:83018000 r5:85824b8c r4:8585c200 ** 6 printk messages dropped ** [ 1347.289353][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.290369][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.290891][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 6 printk messages dropped ** [ 1347.291154][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1347.291407][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.291432][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.291476][ T32] r5:00001000 r4:dfbf9000 [ 1347.291645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.291692][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.291738][ T32] r5:84fdef8c r4:84fdec00 [ 1347.291759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.291873][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.292167][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.292222][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.292272][ T32] r4:847e6b00 [ 1347.292297][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.292369][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.292397][ T32] r4:00000001 [ 1347.292656][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.293046][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.293235][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.293274][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.293305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.293335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.293357][ T32] r4:847d0740 [ 1347.293379][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.293414][ T32] INFO: task kworker/1:310:5703 blocked for more than 473 seconds. [ 1347.293452][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.293646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.293677][ T32] task:kworker/1:310 state:D stack:0 pid:5703 tgid:5703 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.293744][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.293826][ T32] Call trace: [ 1347.293908][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.294094][ T32] r10:8291a684 r9:ec631d84 r8:00000002 r7:60000113 r6:ec631d8c r5:8583c800 ** 4 printk messages dropped ** [ 1347.294387][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1347.294951][ T32] r5:00001000 r4:ebc55000 ** 2 printk messages dropped ** [ 1347.295163][ T32] r5:85824f8c r4:85824c00 ** 3 printk messages dropped ** [ 1347.295336][ T32] r10:61c88647 r9:8583c800 r8:850d6aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1347.295716][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.296090][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.296603][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 9 printk messages dropped ** [ 1347.306551][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 10 printk messages dropped ** [ 1347.309930][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.310497][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1347.311103][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.311444][ T32] r5:85846c00 r4:8291a680 ** 5 printk messages dropped ** [ 1347.311738][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 2 printk messages dropped ** [ 1347.311890][ T32] r4:00000000 [ 1347.311947][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.312010][ T32] r9:83018005 r8:85846c00 r7:00000000 r6:83018000 r5:00001000 r4:7f02d000 [ 1347.312034][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.312077][ T32] r5:00001000 r4:eae99000 [ 1347.312098][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.312161][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.312213][ T32] r5:85825f8c r4:85825c00 [ 1347.312269][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.312321][ T32] r7:dddced80 r6:83018000 r5:85825f8c r4:8585c280 [ 1347.312357][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.312425][ T32] r10:61c88647 r9:85846c00 r8:8585c2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.312449][ T32] r4:8585c280 [ 1347.312469][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.312563][ T32] r10:00000000 r9:8585c280 r8:80287e08 r7:ec62de60 r6:850d6b80 r5:85846c00 [ 1347.312644][ T32] r4:00000001 [ 1347.312670][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.312708][ T32] Exception stack(0xec639fb0 to 0xec639ff8) [ 1347.312773][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.312808][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.312868][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.312902][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.312927][ T32] r4:8585d140 [ 1347.313154][ T32] INFO: task kworker/0:970:5705 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.313195][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.313290][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.313551][ T32] Call trace: [ 1347.313621][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.313720][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.313771][ T32] r4:00000000 [ 1347.313821][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.313911][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.313968][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.314033][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.314092][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.314166][ T32] r5:800f0113 r4:80239bb0 [ 1347.314338][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.314439][ T32] r4:82ac21e4 [ 1347.314559][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.314764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.314820][ T32] r4:df9f1dc0 [ 1347.314871][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.314994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.315059][ T32] r4:00000000 [ 1347.315143][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.315248][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.315291][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.315341][ T32] r5:00001000 r4:dfbf9000 [ 1347.315380][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.315537][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.315587][ T32] r5:84fdef8c r4:84fdec00 [ 1347.315608][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.315657][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.315703][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.315788][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.315850][ T32] r4:847e6b00 [ 1347.315876][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.315923][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.315994][ T32] r4:00000001 [ 1347.316179][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.316321][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.316391][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.316463][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.316520][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.316621][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.316680][ T32] r4:847d0740 [ 1347.316726][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.316775][ T32] INFO: task kworker/0:971:5706 blocked for more than 473 seconds. [ 1347.336379][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.336646][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.336731][ T32] task:kworker/0:971 state:D stack:0 pid:5706 tgid:5706 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.342830][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.343115][ T32] Call trace: [ 1347.343281][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.343395][ T32] r10:8291a684 r9:ec63dd84 r8:00000002 r7:60000013 r6:ec63dd8c r5:85848000 [ 1347.343447][ T32] r4:85848000 [ 1347.343488][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.343570][ T32] r5:85848000 r4:8291a680 [ 1347.343609][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.343683][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.344649][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8585db80 ** 5 printk messages dropped ** [ 1347.345452][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.345535][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.345622][ T32] r5:8582538c r4:85825000 [ 1347.345666][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.345757][ T32] r7:dddced80 r6:83018000 r5:8582538c r4:8585c300 [ 1347.345801][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.345890][ T32] r10:61c88647 r9:85848000 r8:8585c32c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.345985][ T32] r4:8585c300 [ 1347.346414][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.346538][ T32] r10:00000000 r9:8585c300 r8:80287e08 r7:ec639e60 r6:850d6c00 r5:85848000 [ 1347.346622][ T32] r4:00000001 [ 1347.346671][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.346748][ T32] Exception stack(0xec63dfb0 to 0xec63dff8) [ 1347.346808][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1347.356078][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.356158][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.356196][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.356324][ T32] r4:8585d140 [ 1347.356562][ T32] INFO: task kworker/0:971:5706 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.356635][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.356760][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.363130][ T32] Call trace: [ 1347.363274][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.363434][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.363467][ T32] r4:00000000 [ 1347.363574][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.363623][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.363658][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.363689][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.363731][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.363758][ T32] r5:800f0113 r4:80239bb0 [ 1347.363780][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 5 printk messages dropped ** [ 1347.364203][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1347.364939][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 6 printk messages dropped ** [ 1347.365237][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.365520][ T32] INFO: task kworker/1:311:5708 blocked for more than 473 seconds. ** 7 printk messages dropped ** [ 1347.365949][ T32] r4:85848c00 ** 3 printk messages dropped ** [ 1347.366244][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1347.366524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85866400 ** 7 printk messages dropped ** [ 1347.366770][ T32] r5:858a078c r4:858a0400 [ 1347.366790][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 3 printk messages dropped ** [ 1347.374769][ T32] r4:850d6c80 ** 4 printk messages dropped ** [ 1347.375066][ T32] Exception stack(0xec635fb0 to 0xec635ff8) ** 3 printk messages dropped ** [ 1347.375221][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1347.375945][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.376087][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 9 printk messages dropped ** [ 1347.376557][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.382588][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1347.382907][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 1 printk messages dropped ** [ 1347.382987][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.383026][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.383088][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.383156][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.383189][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.383218][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.383239][ T32] r4:847d0740 [ 1347.383261][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.383303][ T32] INFO: task kworker/1:312:5710 blocked for more than 473 seconds. [ 1347.383340][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.383393][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.383422][ T32] task:kworker/1:312 state:D stack:0 pid:5710 tgid:5710 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.383533][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.383618][ T32] Call trace: [ 1347.383688][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.383771][ T32] r10:8291a684 r9:ec625d84 r8:00000002 r7:60000113 r6:ec625d8c r5:85849800 [ 1347.383798][ T32] r4:85849800 [ 1347.383818][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.383859][ T32] r5:85849800 r4:8291a680 [ 1347.383887][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.383970][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.384046][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec625e08 [ 1347.384146][ T32] r4:00000000 [ 1347.384211][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.384279][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.384351][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.384441][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85866580 [ 1347.384485][ T32] r4:00000000 [ 1347.384524][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.384739][ T32] r9:83018205 r8:85849800 r7:00000000 r6:83018200 r5:00001000 r4:7f0a9000 [ 1347.384807][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.384942][ T32] r5:00001000 r4:ebc9d000 [ 1347.384995][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.385092][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.385182][ T32] r5:858a0b8c r4:858a0800 [ 1347.385225][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.385334][ T32] r7:ddde2d80 r6:83018200 r5:858a0b8c r4:850d6d80 [ 1347.385406][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.385545][ T32] r10:61c88647 r9:85849800 r8:850d6dac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.385602][ T32] r4:850d6d80 [ 1347.385646][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.385767][ T32] r10:00000000 r9:850d6d80 r8:80287e08 r7:ec635e60 r6:850d6e00 r5:85849800 [ 1347.385825][ T32] r4:00000001 [ 1347.385861][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.385902][ T32] Exception stack(0xec625fb0 to 0xec625ff8) [ 1347.385930][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.385994][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.386025][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.386055][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.386106][ T32] r4:85866200 [ 1347.386377][ T32] INFO: task kworker/1:312:5710 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.386414][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.386517][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.386629][ T32] Call trace: ** 1 printk messages dropped ** [ 1347.386779][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1347.398152][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1347.398447][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.398607][ T32] r5:00001000 r4:dfbf9000 [ 1347.398661][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.398706][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.398750][ T32] r5:84fdef8c r4:84fdec00 [ 1347.398801][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.398909][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.398936][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.399018][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.399044][ T32] r4:847e6b00 [ 1347.399064][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.399110][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.399203][ T32] r4:00000001 [ 1347.399318][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.399363][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.399430][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.399462][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.399494][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.399523][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.399546][ T32] r4:847d0740 [ 1347.399569][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.399634][ T32] INFO: task kworker/1:313:5712 blocked for more than 473 seconds. [ 1347.399674][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.399701][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.399758][ T32] task:kworker/1:313 state:D stack:0 pid:5712 tgid:5712 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.399893][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.400020][ T32] Call trace: [ 1347.400103][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.400179][ T32] r10:8291a684 r9:ec641d84 r8:00000002 r7:60000013 r6:ec641d8c r5:8584a400 [ 1347.400277][ T32] r4:8584a400 [ 1347.400301][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.400382][ T32] r5:8584a400 r4:8291a680 [ 1347.400407][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.400483][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.401059][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.401453][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.401920][ T32] r4:850d6e80 ** 4 printk messages dropped ** [ 1347.402292][ T32] Exception stack(0xec641fb0 to 0xec641ff8) ** 4 printk messages dropped ** [ 1347.402686][ T32] r4:85866380 ** 2 printk messages dropped ** [ 1347.403193][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.403626][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 7 printk messages dropped ** [ 1347.404255][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1347.405084][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 9 printk messages dropped ** [ 1347.405808][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1347.405994][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.406285][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.429489][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.430008][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1347.430956][ T32] r9:83018205 r8:8584b000 r7:00000000 r6:83018200 r5:00001000 r4:7f0af000 ** 6 printk messages dropped ** [ 1347.431613][ T32] r7:ddde2d80 r6:83018200 r5:858a178c r4:850d6f80 ** 2 printk messages dropped ** [ 1347.431707][ T32] r4:850d6f80 [ 1347.431727][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.431802][ T32] r10:00000000 r9:850d6f80 r8:80287e08 r7:ec641e60 r6:8585b000 r5:8584b000 [ 1347.431829][ T32] r4:00000001 [ 1347.431886][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.431959][ T32] Exception stack(0xec645fb0 to 0xec645ff8) [ 1347.431994][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.432026][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.432054][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.432084][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.432107][ T32] r4:85866500 [ 1347.432328][ T32] INFO: task kworker/1:314:5715 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.432364][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.432464][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.432559][ T32] Call trace: [ 1347.432591][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.432643][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.432668][ T32] r4:00000000 [ 1347.432689][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.432729][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.432842][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.432877][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.432944][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.432973][ T32] r5:800f0113 r4:80239bb0 [ 1347.433028][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.433078][ T32] r4:82ac21e4 [ 1347.433099][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.433146][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.433186][ T32] r4:df9f1dc0 [ 1347.433210][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.433289][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.433316][ T32] r4:00000000 [ 1347.433336][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.433414][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.433473][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.433520][ T32] r5:00001000 r4:dfbf9000 [ 1347.433541][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.433584][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.433627][ T32] r5:84fdef8c r4:84fdec00 [ 1347.433680][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.433732][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.433754][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.433835][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.433864][ T32] r4:847e6b00 [ 1347.433918][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.433971][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.434029][ T32] r4:00000001 [ 1347.434053][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.434089][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 1 printk messages dropped ** [ 1347.434212][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.434548][ T32] task:kworker/1:315 state:D stack:0 pid:5716 tgid:5716 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1347.434828][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1347.435107][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:858668c0 ** 8 printk messages dropped ** [ 1347.435450][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1347.435667][ T32] r10:00000000 r9:8585b080 r8:80287e08 r7:ec645e60 r6:8585b100 r5:8584bc00 ** 7 printk messages dropped ** [ 1347.435963][ T32] r4:85866500 ** 3 printk messages dropped ** [ 1347.436246][ T32] Call trace: ** 5 printk messages dropped ** [ 1347.436547][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 7 printk messages dropped ** [ 1347.454797][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1347.455489][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1347.455980][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1347.456213][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.456253][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.456285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.456337][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.456371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.456462][ T32] r4:847d0740 [ 1347.456490][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.456685][ T32] INFO: task kworker/1:316:5718 blocked for more than 473 seconds. [ 1347.456728][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.456755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.456779][ T32] task:kworker/1:316 state:D stack:0 pid:5718 tgid:5718 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.459295][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.459457][ T32] Call trace: [ 1347.459503][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.459581][ T32] r10:8291a684 r9:ec64dd84 r8:00000002 r7:60000113 r6:ec64dd8c r5:8584c800 [ 1347.459671][ T32] r4:8584c800 [ 1347.459696][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.459741][ T32] r5:8584c800 r4:8291a680 [ 1347.459763][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.459803][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.459845][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec64de08 [ 1347.459867][ T32] r4:00000000 [ 1347.459886][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.459923][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.459982][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.460028][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c86040 [ 1347.460083][ T32] r4:00000000 [ 1347.460150][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.460202][ T32] r9:83018205 r8:8584c800 r7:00000000 r6:83018200 r5:00001000 r4:7f097000 [ 1347.460257][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.460304][ T32] r5:00001000 r4:ec6af000 [ 1347.460325][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.460364][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.460441][ T32] r5:858a278c r4:858a2400 [ 1347.460467][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.460514][ T32] r7:ddde2d80 r6:83018200 r5:858a278c r4:8585b180 [ 1347.460536][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1347.460642][ T32] r4:8585b180 ** 5 printk messages dropped ** [ 1347.461611][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.462258][ T32] Call trace: ** 5 printk messages dropped ** [ 1347.462597][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 5 printk messages dropped ** [ 1347.462834][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1347.463138][ T32] r5:00001000 r4:dfbf9000 ** 5 printk messages dropped ** [ 1347.463455][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1347.463887][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.464421][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1347.464858][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1347.465189][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1347.465533][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1347.466098][ T32] r7:dddced80 r6:83018000 r5:85825b8c r4:8585c380 ** 4 printk messages dropped ** [ 1347.466524][ T32] r10:00000000 r9:8585c380 r8:80287e08 r7:ec639e60 r6:8585b280 r5:8584d400 [ 1347.466587][ T32] r4:00000001 [ 1347.466611][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.466652][ T32] Exception stack(0xec651fb0 to 0xec651ff8) [ 1347.466681][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.466711][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.466740][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.466784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.466810][ T32] r4:8585dc40 [ 1347.480170][ T32] INFO: task kworker/0:972:5722 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.480413][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.480590][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.480673][ T32] Call trace: [ 1347.480714][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.480786][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.480814][ T32] r4:00000000 [ 1347.480841][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.480921][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.480962][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.481001][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.481033][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.481062][ T32] r5:800f0113 r4:80239bb0 [ 1347.481122][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.481203][ T32] r4:82ac21e4 [ 1347.481266][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.481320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.481349][ T32] r4:df9f1dc0 [ 1347.481373][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.481466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.481496][ T32] r4:00000000 [ 1347.481573][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.481655][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.481740][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.481796][ T32] r5:00001000 r4:dfbf9000 [ 1347.481884][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.481953][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.482043][ T32] r5:84fdef8c r4:84fdec00 [ 1347.482105][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.482201][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.482231][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.482385][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.482433][ T32] r4:847e6b00 [ 1347.482456][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.482506][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.482530][ T32] r4:00000001 [ 1347.482550][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.482621][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.482687][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.482755][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.482789][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.482822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.482868][ T32] r4:847d0740 [ 1347.482897][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.482931][ T32] INFO: task kworker/1:317:5724 blocked for more than 473 seconds. [ 1347.482969][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.482995][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.483017][ T32] task:kworker/1:317 state:D stack:0 pid:5724 tgid:5724 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1347.483462][ T32] r10:8291a684 r9:ec621d84 r8:00000002 r7:60000113 r6:ec621d8c r5:8584e000 ** 6 printk messages dropped ** [ 1347.483757][ T32] r4:00000000 [ 1347.483790][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.483829][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.483885][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.483961][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8442db80 [ 1347.484020][ T32] r4:00000000 [ 1347.484086][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.484142][ T32] r9:83018205 r8:8584e000 r7:00000000 r6:83018200 r5:00001000 r4:7f039000 [ 1347.484166][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.484208][ T32] r5:00001000 r4:eb853000 [ 1347.484227][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.484265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.484312][ T32] r5:858a1b8c r4:858a1800 [ 1347.484333][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.484379][ T32] r7:ddde2d80 r6:83018200 r5:858a1b8c r4:8585b300 [ 1347.484400][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.484447][ T32] r10:61c88647 r9:8584e000 r8:8585b32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.484470][ T32] r4:8585b300 [ 1347.484489][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.484534][ T32] r10:00000000 r9:8585b300 r8:80287e08 r7:ec64de60 r6:8585b380 r5:8584e000 [ 1347.484606][ T32] r4:00000001 [ 1347.484664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.484719][ T32] Exception stack(0xec621fb0 to 0xec621ff8) [ 1347.484750][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.484820][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.485179][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.485631][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 7 printk messages dropped ** [ 1347.485896][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1347.486626][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1347.499491][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1347.499888][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1347.500399][ T32] Workqueue: events bpf_prog_free_deferred ** 20 printk messages dropped ** [ 1347.501352][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1347.501737][ T32] r10:00000000 r9:8585c400 r8:80287e08 r7:ec639e60 r6:8585b400 r5:8584ec00 [ 1347.501758][ T32] r4:00000001 [ 1347.501792][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.501865][ T32] Exception stack(0xec655fb0 to 0xec655ff8) [ 1347.501902][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.501933][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.501959][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.502024][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.502052][ T32] r4:8585dd40 [ 1347.502317][ T32] INFO: task kworker/0:973:5726 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.502368][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.502473][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.502537][ T32] Call trace: [ 1347.502604][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.502655][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.502677][ T32] r4:00000000 [ 1347.502696][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.502767][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.502800][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.502829][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.502854][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.502877][ T32] r5:800f0113 r4:80239bb0 [ 1347.502899][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.502982][ T32] r4:82ac21e4 [ 1347.503008][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.503050][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.503072][ T32] r4:df9f1dc0 [ 1347.503091][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.503131][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.503163][ T32] r4:00000000 [ 1347.503182][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.503259][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.503284][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.503358][ T32] r5:00001000 r4:dfbf9000 [ 1347.503385][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 1 printk messages dropped ** [ 1347.503468][ T32] r5:84fdef8c r4:84fdec00 ** 4 printk messages dropped ** [ 1347.503722][ T32] r4:847e6b00 ** 5 printk messages dropped ** [ 1347.503945][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.504318][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.504921][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1347.505233][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.505398][ T32] r5:00001000 r4:eb45b000 ** 3 printk messages dropped ** [ 1347.505594][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1347.505934][ T32] Exception stack(0xec659fb0 to 0xec659ff8) ** 7 printk messages dropped ** [ 1347.506362][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1347.506791][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 10 printk messages dropped ** [ 1347.525196][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1347.525533][ T32] r5:84fdef8c r4:84fdec00 [ 1347.525585][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.525640][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.525662][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.525709][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.525732][ T32] r4:847e6b00 [ 1347.525753][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.525801][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.525857][ T32] r4:00000001 [ 1347.526034][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.526107][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.526177][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.526242][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.526304][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.526353][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.526411][ T32] r4:847d0740 [ 1347.526442][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.526476][ T32] INFO: task kworker/0:975:5730 blocked for more than 474 seconds. [ 1347.526512][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.526539][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.526592][ T32] task:kworker/0:975 state:D stack:0 pid:5730 tgid:5730 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.532075][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.532286][ T32] Call trace: [ 1347.532333][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.532395][ T32] r10:8291a684 r9:ec65dd84 r8:00000002 r7:60000013 r6:ec65dd8c r5:857e8c00 [ 1347.532418][ T32] r4:857e8c00 [ 1347.532439][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.532525][ T32] r5:857e8c00 r4:8291a680 [ 1347.532583][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.532630][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.532671][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec65de08 [ 1347.532694][ T32] r4:00000000 [ 1347.532745][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.532816][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.532861][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.532904][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:842f23c0 [ 1347.532927][ T32] r4:00000000 [ 1347.532962][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.533026][ T32] r9:83018005 r8:857e8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f033000 [ 1347.533053][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.533101][ T32] r5:00001000 r4:eb79f000 [ 1347.533154][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.533201][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.533245][ T32] r5:85826b8c r4:85826800 [ 1347.533266][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.533342][ T32] r7:dddced80 r6:83018000 r5:85826b8c r4:8585c500 [ 1347.533396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.533454][ T32] r10:61c88647 r9:857e8c00 r8:8585c52c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.533477][ T32] r4:8585c500 [ 1347.533496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1347.533848][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.534658][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1347.534939][ T32] r5:800f0113 r4:80239bb0 ** 4 printk messages dropped ** [ 1347.535239][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1347.535438][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 9 printk messages dropped ** [ 1347.535842][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1347.536042][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.536068][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.536129][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.536168][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.536310][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.536370][ T32] r4:847d0740 [ 1347.536431][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.536467][ T32] INFO: task kworker/0:976:5732 blocked for more than 474 seconds. [ 1347.536529][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.536590][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.536647][ T32] task:kworker/0:976 state:D stack:0 pid:5732 tgid:5732 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.536730][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.536781][ T32] Call trace: [ 1347.547476][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.547681][ T32] r10:8291a684 r9:ec661d84 r8:00000002 r7:60000113 r6:ec661d8c r5:857e9800 [ 1347.547709][ T32] r4:857e9800 [ 1347.547731][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.547775][ T32] r5:857e9800 r4:8291a680 [ 1347.547796][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.547838][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.547881][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec661e08 [ 1347.547945][ T32] r4:00000000 [ 1347.547984][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.548023][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.548089][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.548181][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85063f40 [ 1347.548209][ T32] r4:00000000 [ 1347.548230][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.548278][ T32] r9:83018005 r8:857e9800 r7:00000000 r6:83018000 r5:00001000 r4:7f035000 [ 1347.548337][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.548393][ T32] r5:00001000 r4:eb7e1000 [ 1347.548419][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.548461][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.548506][ T32] r5:85826f8c r4:85826c00 [ 1347.548527][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.548575][ T32] r7:dddced80 r6:83018000 r5:85826f8c r4:8585c580 [ 1347.548597][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.548645][ T32] r10:61c88647 r9:857e9800 r8:8585c5ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.548670][ T32] r4:8585c580 [ 1347.548690][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.548736][ T32] r10:00000000 r9:8585c580 r8:80287e08 r7:ec65de60 r6:8585b580 r5:857e9800 [ 1347.548758][ T32] r4:00000001 [ 1347.548814][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 3 printk messages dropped ** [ 1347.549044][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1347.549852][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 6 printk messages dropped ** [ 1347.550487][ T32] r5:800f0113 r4:80239bb0 [ 1347.550509][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.550551][ T32] r4:82ac21e4 [ 1347.550571][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.550646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.550674][ T32] r4:df9f1dc0 [ 1347.550695][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.551122][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.551155][ T32] r4:00000000 [ 1347.551175][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.551261][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.551325][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.551375][ T32] r5:00001000 r4:dfbf9000 [ 1347.551399][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.551454][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.551502][ T32] r5:84fdef8c r4:84fdec00 [ 1347.551661][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.551714][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.551770][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1347.552010][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1347.552319][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1347.553117][ T32] r4:857ea400 ** 4 printk messages dropped ** [ 1347.553294][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec665e08 ** 8 printk messages dropped ** [ 1347.553924][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.554342][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.554965][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.555679][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.555977][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 7 printk messages dropped ** [ 1347.556524][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1347.577536][ T32] r5:84fdef8c r4:84fdec00 [ 1347.577573][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.577640][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.577663][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.577713][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.577736][ T32] r4:847e6b00 [ 1347.577783][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.577840][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.577967][ T32] r4:00000001 [ 1347.577993][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.578145][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.578241][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.578395][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.578431][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.578491][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.578533][ T32] r4:847d0740 [ 1347.578593][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.578632][ T32] INFO: task kworker/0:978:5737 blocked for more than 474 seconds. [ 1347.578735][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.578800][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.578861][ T32] task:kworker/0:978 state:D stack:0 pid:5737 tgid:5737 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.578933][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.579026][ T32] Call trace: [ 1347.579096][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.579162][ T32] r10:8291a684 r9:ebb0dd84 r8:00000002 r7:60000013 r6:ebb0dd8c r5:857eb000 [ 1347.579218][ T32] r4:857eb000 [ 1347.579282][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.579332][ T32] r5:857eb000 r4:8291a680 [ 1347.579362][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.579407][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.579493][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ebb0de08 [ 1347.579522][ T32] r4:00000000 [ 1347.579542][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.579635][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.579679][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1347.580016][ T32] r5:85827f8c r4:85827c00 ** 2 printk messages dropped ** [ 1347.580107][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1347.580560][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.581270][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.581449][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 11 printk messages dropped ** [ 1347.581980][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 13 printk messages dropped ** [ 1347.582728][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 9 printk messages dropped ** [ 1347.583075][ T32] task:kworker/0:979 state:D stack:0 pid:5739 tgid:5739 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.583482][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.583541][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec671e08 [ 1347.583598][ T32] r4:00000000 [ 1347.583643][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.583699][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.583738][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.583778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075180 [ 1347.583799][ T32] r4:00000000 [ 1347.583834][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.583896][ T32] r9:83018005 r8:857ec800 r7:00000000 r6:83018000 r5:00001000 r4:7f03b000 [ 1347.583936][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.583983][ T32] r5:00001000 r4:eb87b000 [ 1347.584020][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.584108][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.584161][ T32] r5:8582778c r4:85827400 [ 1347.584181][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.584226][ T32] r7:dddced80 r6:83018000 r5:8582778c r4:8585c700 [ 1347.584246][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.584324][ T32] r10:61c88647 r9:857ec800 r8:8585c72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.584353][ T32] r4:8585c700 [ 1347.584372][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.584436][ T32] r10:00000000 r9:8585c700 r8:80287e08 r7:ebb0de60 r6:8585b700 r5:857ec800 [ 1347.584497][ T32] r4:00000001 [ 1347.584520][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.584590][ T32] Exception stack(0xec671fb0 to 0xec671ff8) ** 3 printk messages dropped ** [ 1347.584893][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1347.585072][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.585270][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.585318][ T32] Call trace: [ 1347.585349][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.585397][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.585419][ T32] r4:00000000 [ 1347.585439][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.585477][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.585505][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.585534][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.585558][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.585581][ T32] r5:800f0113 r4:80239bb0 [ 1347.585602][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.585642][ T32] r4:82ac21e4 [ 1347.585662][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.585703][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.585726][ T32] r4:df9f1dc0 [ 1347.585771][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.585854][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.585914][ T32] r4:00000000 [ 1347.585971][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.586027][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.586052][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.586099][ T32] r5:00001000 r4:dfbf9000 ** 2 printk messages dropped ** [ 1347.586208][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1347.586609][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 10 printk messages dropped ** [ 1347.601040][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1347.601692][ T32] r5:857ebc00 r4:8291a680 ** 6 printk messages dropped ** [ 1347.601914][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 10 printk messages dropped ** [ 1347.602326][ T32] r7:ddde2d80 r6:83018200 r5:858a1f8c r4:8585b780 ** 4 printk messages dropped ** [ 1347.602528][ T32] r10:00000000 r9:8585b780 r8:80287e08 r7:ec64de60 r6:8585b800 r5:857ebc00 ** 12 printk messages dropped ** [ 1347.603307][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 3 printk messages dropped ** [ 1347.603476][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.603504][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.603533][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.603559][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.603582][ T32] r5:800f0113 r4:80239bb0 [ 1347.603602][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.603676][ T32] r4:82ac21e4 [ 1347.603700][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.603743][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.603767][ T32] r4:df9f1dc0 [ 1347.603786][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.603858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.603899][ T32] r4:00000000 [ 1347.603924][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.603985][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.604043][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.604118][ T32] r5:00001000 r4:dfbf9000 [ 1347.604144][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.604189][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.604232][ T32] r5:84fdef8c r4:84fdec00 [ 1347.604252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.604297][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1347.604448][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1347.604637][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1347.605267][ T32] r10:8291a684 r9:ec67dd84 r8:00000002 r7:60000013 r6:ec67dd8c r5:857ee000 ** 11 printk messages dropped ** [ 1347.605725][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.606023][ T32] r5:85827b8c r4:85827800 ** 3 printk messages dropped ** [ 1347.606230][ T32] r10:61c88647 r9:857ee000 r8:8585c7ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 7 printk messages dropped ** [ 1347.606520][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1347.619402][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) ** 8 printk messages dropped ** [ 1347.619809][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 13 printk messages dropped ** [ 1347.620471][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1347.620874][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1347.621048][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1347.621809][ T32] r4:857ed400 ** 3 printk messages dropped ** [ 1347.622022][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.622077][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec685e08 [ 1347.622131][ T32] r4:00000000 [ 1347.622160][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.622198][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.622233][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.622290][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:850756c0 [ 1347.622315][ T32] r4:00000000 [ 1347.622334][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.622385][ T32] r9:83018005 r8:857ed400 r7:00000000 r6:83018000 r5:00001000 r4:7f043000 [ 1347.622409][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.622451][ T32] r5:00001000 r4:eb95f000 [ 1347.622472][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.622514][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.622557][ T32] r5:8582878c r4:85828400 [ 1347.622577][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.622621][ T32] r7:dddced80 r6:83018000 r5:8582878c r4:8585c800 [ 1347.622642][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.622735][ T32] r10:61c88647 r9:857ed400 r8:8585c82c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.622794][ T32] r4:8585c800 [ 1347.622819][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.622909][ T32] r10:00000000 r9:8585c800 r8:80287e08 r7:ebb0de60 r6:8585b900 r5:857ed400 [ 1347.622936][ T32] r4:00000001 [ 1347.622980][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.623020][ T32] Exception stack(0xec685fb0 to 0xec685ff8) [ 1347.623047][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1347.623075][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.623121][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.623158][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.623181][ T32] r4:85075280 [ 1347.623374][ T32] INFO: task kworker/0:981:5744 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.623406][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.623533][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.623619][ T32] Call trace: [ 1347.623661][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.623712][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.623734][ T32] r4:00000000 [ 1347.623754][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.623793][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.623822][ T32] 1d20: 80298000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 4 printk messages dropped ** [ 1347.624039][ T32] r4:82ac21e4 ** 7 printk messages dropped ** [ 1347.624518][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 15 printk messages dropped ** [ 1347.625235][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 10 printk messages dropped ** [ 1347.625844][ T32] Call trace: ** 4 printk messages dropped ** [ 1347.626175][ T32] r5:857d6000 r4:8291a680 [ 1347.626196][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.626234][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.626294][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec669e08 [ 1347.626319][ T32] r4:00000000 [ 1347.626338][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.626374][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.626440][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.626524][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075540 [ 1347.626585][ T32] r4:00000000 [ 1347.626609][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.626713][ T32] r9:83018005 r8:857d6000 r7:00000000 r6:83018000 r5:00001000 r4:7f041000 [ 1347.626740][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.626811][ T32] r5:00001000 r4:eb93f000 [ 1347.637829][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.638000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.638103][ T32] r5:8582838c r4:85828000 [ 1347.638150][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.638205][ T32] r7:dddced80 r6:83018000 r5:8582838c r4:8585c880 [ 1347.638227][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.638306][ T32] r10:61c88647 r9:857d6000 r8:8585c8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.638343][ T32] r4:8585c880 [ 1347.638364][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.638414][ T32] r10:00000000 r9:8585c880 r8:80287e08 r7:ec685e60 r6:8585c900 r5:857d6000 [ 1347.638438][ T32] r4:00000001 [ 1347.638476][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.638521][ T32] Exception stack(0xec669fb0 to 0xec669ff8) [ 1347.638552][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1347.638613][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.638676][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.638710][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.638764][ T32] r4:85075280 [ 1347.638964][ T32] INFO: task kworker/0:982:5745 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.638999][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.639451][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 12 printk messages dropped ** [ 1347.639869][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1347.640318][ T32] r4:00000001 [ 1347.640337][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.640371][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.640397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.640425][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.640452][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.640587][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.640614][ T32] r4:847d0740 [ 1347.640668][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.640701][ T32] INFO: task kworker/0:983:5748 blocked for more than 474 seconds. [ 1347.640736][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.640795][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.640821][ T32] task:kworker/0:983 state:D stack:0 pid:5748 tgid:5748 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.640905][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.641021][ T32] Call trace: [ 1347.641056][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.641105][ T32] r10:8291a684 r9:ec681d84 r8:00000002 r7:60000013 r6:ec681d8c r5:857d5400 [ 1347.641128][ T32] r4:857d5400 [ 1347.641190][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.641237][ T32] r5:857d5400 r4:8291a680 [ 1347.641271][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.641329][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.641412][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec681e08 [ 1347.641470][ T32] r4:00000000 [ 1347.641508][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.641546][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.641580][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.641620][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075800 ** 6 printk messages dropped ** [ 1347.641947][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.642243][ T32] r4:8585c980 ** 4 printk messages dropped ** [ 1347.642474][ T32] Exception stack(0xec681fb0 to 0xec681ff8) ** 7 printk messages dropped ** [ 1347.642895][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1347.643142][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1347.643496][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1347.644100][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1347.644676][ T32] r4:00000001 [ 1347.644700][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.644736][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.644762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.644792][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.644817][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.644848][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.644887][ T32] r4:847d0740 [ 1347.644935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.644966][ T32] INFO: task kworker/0:984:5751 blocked for more than 474 seconds. [ 1347.644996][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.645021][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.645111][ T32] task:kworker/0:984 state:D stack:0 pid:5751 tgid:5751 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.645283][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.645445][ T32] Call trace: [ 1347.645482][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.645529][ T32] r10:8291a684 r9:ec689d84 r8:00000002 r7:60000013 r6:ec689d8c r5:857d6c00 [ 1347.645551][ T32] r4:857d6c00 [ 1347.645607][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.645669][ T32] r5:857d6c00 r4:8291a680 ** 2 printk messages dropped ** [ 1347.645812][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec689e08 ** 14 printk messages dropped ** [ 1347.646396][ T32] r7:dddced80 r6:83018000 r5:85828f8c r4:8585ca80 ** 14 printk messages dropped ** [ 1347.669090][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1347.670089][ T32] r5:800f0113 r4:80239bb0 ** 7 printk messages dropped ** [ 1347.670573][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.670835][ T32] r5:00001000 r4:dfbf9000 ** 7 printk messages dropped ** [ 1347.671365][ T32] r4:847e6b00 ** 4 printk messages dropped ** [ 1347.671710][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 7 printk messages dropped ** [ 1347.672290][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1347.673006][ T32] r5:857d3c00 r4:8291a680 ** 3 printk messages dropped ** [ 1347.673304][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.673448][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.673517][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.673591][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075bc0 [ 1347.673631][ T32] r4:00000000 [ 1347.673668][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.673769][ T32] r9:83018005 r8:857d3c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07b000 [ 1347.673821][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.673933][ T32] r5:00001000 r4:eb9b3000 [ 1347.674010][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.674087][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.674195][ T32] r5:8582938c r4:85829000 [ 1347.674240][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.674354][ T32] r7:dddced80 r6:83018000 r5:8582938c r4:8585cb80 [ 1347.674396][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.674474][ T32] r10:61c88647 r9:857d3c00 r8:8585cbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.674514][ T32] r4:8585cb80 [ 1347.674549][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.674622][ T32] r10:00000000 r9:8585cb80 r8:80287e08 r7:ec689e60 r6:8585cc00 r5:857d3c00 [ 1347.674660][ T32] r4:00000001 [ 1347.674693][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.674787][ T32] Exception stack(0xec66dfb0 to 0xec66dff8) ** 2 printk messages dropped ** [ 1347.674986][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1347.675932][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.676317][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 8 printk messages dropped ** [ 1347.738046][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.738199][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.738238][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.738362][ T32] r5:00001000 r4:dfbf9000 [ 1347.738401][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.738469][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.738554][ T32] r5:84fdef8c r4:84fdec00 [ 1347.738624][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.738725][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.738765][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.738846][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.738882][ T32] r4:847e6b00 [ 1347.738914][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.738990][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.739025][ T32] r4:00000001 [ 1347.739061][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.739153][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.739209][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.739285][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.739335][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.739401][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.739516][ T32] r4:847d0740 [ 1347.739560][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.739637][ T32] INFO: task kworker/0:986:5755 blocked for more than 474 seconds. [ 1347.739709][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.739755][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.739792][ T32] task:kworker/0:986 state:D stack:0 pid:5755 tgid:5755 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.739963][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.740045][ T32] Call trace: [ 1347.740099][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.740210][ T32] r10:8291a684 r9:ec691d84 r8:00000002 r7:60000013 r6:ec691d8c r5:857d4800 [ 1347.740307][ T32] r4:857d4800 [ 1347.740355][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 3 printk messages dropped ** [ 1347.740700][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec691e08 ** 8 printk messages dropped ** [ 1347.741158][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1347.741585][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1347.742142][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1347.743381][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1347.743631][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 8 printk messages dropped ** [ 1347.744256][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.744798][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1347.745359][ T32] r4:00000001 [ 1347.745396][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.745466][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.745533][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.745597][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.745646][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.745705][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.745799][ T32] r4:847d0740 [ 1347.745837][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.745879][ T32] INFO: task kworker/0:987:5756 blocked for more than 474 seconds. [ 1347.745925][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.745962][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.745997][ T32] task:kworker/0:987 state:D stack:0 pid:5756 tgid:5756 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.746258][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.746514][ T32] Call trace: [ 1347.746587][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.746670][ T32] r10:8291a684 r9:ec6a5d84 r8:00000002 r7:60000013 r6:ec6a5d8c r5:857d0c00 [ 1347.746708][ T32] r4:857d0c00 [ 1347.746747][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.746891][ T32] r5:857d0c00 r4:8291a680 [ 1347.758124][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.758307][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.758419][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a5e08 [ 1347.758484][ T32] r4:00000000 [ 1347.758532][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.758606][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.758687][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.758779][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85075c80 [ 1347.758823][ T32] r4:00000000 [ 1347.758879][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.758963][ T32] r9:83018005 r8:857d0c00 r7:00000000 r6:83018000 r5:00001000 r4:7f07d000 [ 1347.759100][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.759180][ T32] r5:00001000 r4:eb9d1000 [ 1347.759215][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.759287][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.759375][ T32] r5:8582978c r4:85829400 [ 1347.759515][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.759631][ T32] r7:dddced80 r6:83018000 r5:8582978c r4:8585cd80 [ 1347.759683][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.759788][ T32] r10:61c88647 r9:857d0c00 r8:8585cdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.759919][ T32] r4:8585cd80 [ 1347.759982][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1347.760157][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.760910][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1347.761840][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 8 printk messages dropped ** [ 1347.762528][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.762587][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.762729][ T32] r5:00001000 r4:dfbf9000 [ 1347.762787][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.762880][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.762975][ T32] r5:84fdef8c r4:84fdec00 [ 1347.763022][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.763122][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.763173][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.763303][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.763368][ T32] r4:847e6b00 [ 1347.763424][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.763519][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.763560][ T32] r4:00000001 [ 1347.763593][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.763652][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.763711][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.763869][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.763947][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.764016][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.764093][ T32] r4:847d0740 [ 1347.764145][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.764207][ T32] INFO: task kworker/0:988:5757 blocked for more than 474 seconds. [ 1347.764282][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.764371][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.764427][ T32] task:kworker/0:988 state:D stack:0 pid:5757 tgid:5757 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.765072][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.765281][ T32] Call trace: [ 1347.765375][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.765513][ T32] r10:8291a684 r9:ec69dd84 r8:00000002 r7:60000113 r6:ec69dd8c r5:85843000 [ 1347.765576][ T32] r4:85843000 [ 1347.765626][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.765745][ T32] r5:85843000 r4:8291a680 [ 1347.765800][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.765874][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1347.777976][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1347.779199][ T32] r10:00000000 r9:8585ce80 r8:80287e08 r7:ec691e60 r6:8585cf00 r5:85843000 ** 9 printk messages dropped ** [ 1347.780233][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1347.781304][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1347.782050][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1347.783140][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1347.783378][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1347.784387][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6a9e08 ** 16 printk messages dropped ** [ 1347.785669][ T32] r10:61c88647 r9:84ff8000 r8:8585cfac r7:82804d40 r6:dddced80 r5:dddceda0 ** 17 printk messages dropped ** [ 1347.797919][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1347.798366][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.798444][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.798544][ T32] r5:800f0113 r4:80239bb0 [ 1347.798605][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.798743][ T32] r4:82ac21e4 [ 1347.798863][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.798988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.799073][ T32] r4:df9f1dc0 [ 1347.799128][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.799258][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.799315][ T32] r4:00000000 [ 1347.799362][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.799512][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.799596][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.799705][ T32] r5:00001000 r4:dfbf9000 [ 1347.799752][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.799844][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.799940][ T32] r5:84fdef8c r4:84fdec00 [ 1347.799987][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1347.800279][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1347.800709][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1347.801444][ T32] r4:84ff8c00 ** 12 printk messages dropped ** [ 1347.802341][ T32] r9:83018005 r8:84ff8c00 r7:00000000 r6:83018000 r5:00001000 r4:7f087000 ** 18 printk messages dropped ** [ 1347.803715][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 14 printk messages dropped ** [ 1347.804970][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.805035][ T32] r4:82ac21e4 [ 1347.805067][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.805134][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.805204][ T32] r4:df9f1dc0 [ 1347.805239][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.805311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.805382][ T32] r4:00000000 [ 1347.805452][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.805545][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.805583][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.805650][ T32] r5:00001000 r4:dfbf9000 [ 1347.805683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.805745][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.805814][ T32] r5:84fdef8c r4:84fdec00 [ 1347.805846][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.805918][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.805986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.806069][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.806106][ T32] r4:847e6b00 [ 1347.806148][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.806247][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.806325][ T32] r4:00000001 [ 1347.806374][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.806498][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.806573][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.806688][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.806769][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.817822][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.817977][ T32] r4:847d0740 [ 1347.818043][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.818110][ T32] INFO: task kworker/0:991:5764 blocked for more than 474 seconds. [ 1347.818184][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.818240][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.818337][ T32] task:kworker/0:991 state:D stack:0 pid:5764 tgid:5764 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.818449][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.818567][ T32] Call trace: [ 1347.818629][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.818825][ T32] r10:8291a684 r9:ec6bdd84 r8:00000002 r7:60000013 r6:ec6bdd8c r5:84ff9800 [ 1347.818871][ T32] r4:84ff9800 [ 1347.819166][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.819275][ T32] r5:84ff9800 r4:8291a680 [ 1347.819313][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.819953][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.820069][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6bde08 [ 1347.820110][ T32] r4:00000000 [ 1347.820256][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.820529][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.820614][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 3 printk messages dropped ** [ 1347.821073][ T32] r9:83018005 r8:84ff9800 r7:00000000 r6:83018000 r5:00001000 r4:7f085000 ** 3 printk messages dropped ** [ 1347.822625][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1347.822845][ T32] r7:dddced80 r6:83018000 r5:8582a78c r4:8586b180 ** 2 printk messages dropped ** [ 1347.823000][ T32] r4:8586b180 [ 1347.823032][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 2 printk messages dropped ** [ 1347.823634][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1347.824195][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1347.824734][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1347.825730][ T32] r4:00000000 [ 1347.825767][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 3 printk messages dropped ** [ 1347.826226][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 2 printk messages dropped ** [ 1347.826401][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1347.826832][ T32] r4:df9f1dc0 ** 1 printk messages dropped ** [ 1347.838061][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 5 printk messages dropped ** [ 1347.838530][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.838625][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.838715][ T32] r5:84fdef8c r4:84fdec00 [ 1347.838766][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.838866][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.838905][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.838985][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.839022][ T32] r4:847e6b00 [ 1347.839061][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.839165][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.839217][ T32] r4:00000001 [ 1347.839279][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.839364][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.839451][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.839557][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.839628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.839695][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.839770][ T32] r4:847d0740 [ 1347.839813][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.839862][ T32] INFO: task kworker/0:992:5767 blocked for more than 474 seconds. [ 1347.839915][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.839955][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.839990][ T32] task:kworker/0:992 state:D stack:0 pid:5767 tgid:5767 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.840081][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.840173][ T32] Call trace: [ 1347.840226][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.840317][ T32] r10:8291a684 r9:ec6c1d84 r8:00000002 r7:60000113 r6:ec6c1d8c r5:84ffa400 [ 1347.840354][ T32] r4:84ffa400 [ 1347.840387][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.840488][ T32] r5:84ffa400 r4:8291a680 [ 1347.840532][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.840633][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.840708][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c1e08 [ 1347.840749][ T32] r4:00000000 [ 1347.840850][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.840924][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.840982][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.841048][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85867640 [ 1347.841084][ T32] r4:00000000 [ 1347.841116][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.841220][ T32] r9:83018005 r8:84ffa400 r7:00000000 r6:83018000 r5:00001000 r4:7f089000 [ 1347.841300][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.841476][ T32] r5:00001000 r4:ebb3b000 [ 1347.841517][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.841582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.841742][ T32] r5:8582af8c r4:8582ac00 [ 1347.841787][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.841899][ T32] r7:dddced80 r6:83018000 r5:8582af8c r4:8586b280 [ 1347.841942][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.842045][ T32] r10:61c88647 r9:84ffa400 r8:8586b2ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.842122][ T32] r4:8586b280 [ 1347.842196][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.842349][ T32] r10:00000000 r9:8586b280 r8:80287e08 r7:ec6b9e60 r6:8586b300 r5:84ffa400 [ 1347.842400][ T32] r4:00000001 [ 1347.842440][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.842536][ T32] Exception stack(0xec6c1fb0 to 0xec6c1ff8) [ 1347.842598][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.842691][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.842812][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.842896][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.842944][ T32] r4:85867340 [ 1347.843243][ T32] INFO: task kworker/0:992:5767 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1347.843328][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.843451][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.843543][ T32] Call trace: [ 1347.843647][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1347.843741][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1347.843779][ T32] r4:00000000 [ 1347.843811][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1347.843876][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.843922][ T32] 1d20: 818df000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.844010][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.844086][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.844170][ T32] r5:800f0113 r4:80239bb0 [ 1347.844217][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.844291][ T32] r4:82ac21e4 [ 1347.844335][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.844438][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.844479][ T32] r4:df9f1dc0 [ 1347.844512][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.844579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.844615][ T32] r4:00000000 [ 1347.844647][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.844719][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.844753][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.844818][ T32] r5:00001000 r4:dfbf9000 [ 1347.844851][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.844951][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.845023][ T32] r5:84fdef8c r4:84fdec00 [ 1347.845091][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.845206][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.845244][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.845327][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.845366][ T32] r4:847e6b00 [ 1347.845399][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.845471][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.845509][ T32] r4:00000001 [ 1347.845575][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.845636][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.845705][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.845763][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.845807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.845853][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.845899][ T32] r4:847d0740 [ 1347.845930][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.845970][ T32] INFO: task kworker/0:993:5769 blocked for more than 474 seconds. [ 1347.846014][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.846051][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.846085][ T32] task:kworker/0:993 state:D stack:0 pid:5769 tgid:5769 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.846154][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.846220][ T32] Call trace: [ 1347.846330][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.846444][ T32] r10:8291a684 r9:ec6c9d84 r8:00000002 r7:60000113 r6:ec6c9d8c r5:84ffb000 [ 1347.846501][ T32] r4:84ffb000 [ 1347.846540][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.846609][ T32] r5:84ffb000 r4:8291a680 [ 1347.846641][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.846702][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.846772][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c9e08 [ 1347.846871][ T32] r4:00000000 [ 1347.862559][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.862701][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.862768][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.862855][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85867940 [ 1347.862894][ T32] r4:00000000 [ 1347.862927][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.863003][ T32] r9:83018005 r8:84ffb000 r7:00000000 r6:83018000 r5:00001000 r4:7f08d000 [ 1347.863040][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.863153][ T32] r5:00001000 r4:ebb69000 [ 1347.863226][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.863369][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.863454][ T32] r5:8582b78c r4:8582b400 [ 1347.863489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.863569][ T32] r7:dddced80 r6:83018000 r5:8582b78c r4:8586b380 [ 1347.863672][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.863798][ T32] r10:61c88647 r9:84ffb000 r8:8586b3ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.863849][ T32] r4:8586b380 [ 1347.863885][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.863995][ T32] r10:00000000 r9:8586b380 r8:80287e08 r7:ec6c1e60 r6:8586b400 r5:84ffb000 [ 1347.864036][ T32] r4:00000001 [ 1347.864089][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 4 printk messages dropped ** [ 1347.864433][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1347.865169][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1347.865272][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1347.865319][ T32] 1d20: 81b79000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1347.865367][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.865446][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.865515][ T32] r5:800f0113 r4:80239bb0 [ 1347.865558][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.865625][ T32] r4:82ac21e4 [ 1347.865658][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.865724][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.865763][ T32] r4:df9f1dc0 [ 1347.865830][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.865939][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.865979][ T32] r4:00000000 [ 1347.866013][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.866088][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.866124][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.866193][ T32] r5:00001000 r4:dfbf9000 [ 1347.866226][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.866322][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.866429][ T32] r5:84fdef8c r4:84fdec00 [ 1347.866501][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.866586][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.866621][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 5 printk messages dropped ** [ 1347.877564][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1347.878022][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1347.878527][ T32] r4:84ffbc00 ** 5 printk messages dropped ** [ 1347.878915][ T32] r4:00000000 [ 1347.878947][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.879073][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.879262][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.879337][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85867780 [ 1347.879374][ T32] r4:00000000 [ 1347.879407][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.879486][ T32] r9:83018005 r8:84ffbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f08b000 [ 1347.879558][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.879633][ T32] r5:00001000 r4:ebb57000 [ 1347.879667][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.879731][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.879798][ T32] r5:8582b38c r4:8582b000 [ 1347.879831][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.879908][ T32] r7:dddced80 r6:83018000 r5:8582b38c r4:8586b480 [ 1347.879982][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.880063][ T32] r10:61c88647 r9:84ffbc00 r8:8586b4ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.880101][ T32] r4:8586b480 ** 6 printk messages dropped ** [ 1347.880569][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 17 printk messages dropped ** [ 1347.882475][ T32] r4:82ac21e4 ** 12 printk messages dropped ** [ 1347.883661][ T32] r5:84fdef8c r4:84fdec00 ** 8 printk messages dropped ** [ 1347.884124][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1347.884717][ T32] INFO: task kworker/0:995:5772 blocked for more than 474 seconds. ** 7 printk messages dropped ** [ 1347.885166][ T32] r4:84ffc800 ** 4 printk messages dropped ** [ 1347.885556][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6c5e08 ** 8 printk messages dropped ** [ 1347.886140][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 9 printk messages dropped ** [ 1347.886726][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 16 printk messages dropped ** [ 1347.925886][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 18 printk messages dropped ** [ 1347.927851][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1347.928642][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.928686][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.928833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1347.928874][ T32] r4:847d0740 [ 1347.928946][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1347.929030][ T32] INFO: task kworker/1:319:5774 blocked for more than 474 seconds. [ 1347.929091][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1347.929133][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1347.929168][ T32] task:kworker/1:319 state:D stack:0 pid:5774 tgid:5774 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1347.929267][ T32] Workqueue: events bpf_prog_free_deferred [ 1347.929453][ T32] Call trace: [ 1347.929542][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1347.929636][ T32] r10:8291a684 r9:ec6e1d84 r8:00000002 r7:60000113 r6:ec6e1d8c r5:84ffe000 [ 1347.929710][ T32] r4:84ffe000 [ 1347.929748][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1347.929873][ T32] r5:84ffe000 r4:8291a680 [ 1347.929920][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1347.929988][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1347.930061][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6e1e08 [ 1347.930099][ T32] r4:00000000 [ 1347.930132][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1347.930188][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1347.930245][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.930346][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84c86580 [ 1347.930385][ T32] r4:00000000 [ 1347.930434][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.930544][ T32] r9:83018205 r8:84ffe000 r7:00000000 r6:83018200 r5:00001000 r4:7f095000 [ 1347.930656][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.930730][ T32] r5:00001000 r4:ec5f3000 [ 1347.930764][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.930827][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.930897][ T32] r5:858a238c r4:858a2000 [ 1347.930930][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.931003][ T32] r7:ddde2d80 r6:83018200 r5:858a238c r4:8585b980 [ 1347.931039][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.931114][ T32] r10:61c88647 r9:84ffe000 r8:8585b9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.931186][ T32] r4:8585b980 [ 1347.931224][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.931314][ T32] r10:00000000 r9:8585b980 r8:80287e08 r7:ec64de60 r6:8586b680 r5:84ffe000 [ 1347.931355][ T32] r4:00000001 [ 1347.931386][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.931511][ T32] Exception stack(0xec6e1fb0 to 0xec6e1ff8) [ 1347.931561][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.931676][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1347.932160][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1347.932828][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1347.932909][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1347.932953][ T32] r5:800f0113 r4:80239bb0 [ 1347.932987][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.933092][ T32] r4:82ac21e4 [ 1347.933131][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.933200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.933259][ T32] r4:df9f1dc0 [ 1347.933296][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.933364][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.933438][ T32] r4:00000000 [ 1347.933476][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.933554][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.933625][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.933732][ T32] r5:00001000 r4:dfbf9000 [ 1347.933790][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.933895][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.934010][ T32] r5:84fdef8c r4:84fdec00 [ 1347.934048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.934125][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.934159][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.934291][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.934382][ T32] r4:847e6b00 [ 1347.934426][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.934506][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.934546][ T32] r4:00000001 [ 1347.934643][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.934725][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.934783][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.934860][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.934908][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1347.935283][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.936006][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1347.936478][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.936594][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85867e40 [ 1347.936692][ T32] r4:00000000 [ 1347.936760][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.961115][ T32] r9:83018005 r8:857d8000 r7:00000000 r6:83018000 r5:00001000 r4:7f093000 [ 1347.961314][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.961427][ T32] r5:00001000 r4:ebd77000 [ 1347.961463][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.961531][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.961602][ T32] r5:8582bf8c r4:8582bc00 [ 1347.961636][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.961751][ T32] r7:dddced80 r6:83018000 r5:8582bf8c r4:8586b700 [ 1347.961795][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.961901][ T32] r10:61c88647 r9:857d8000 r8:8586b72c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1347.961978][ T32] r4:8586b700 [ 1347.962067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.962200][ T32] r10:00000000 r9:8586b700 r8:80287e08 r7:ec6c5e60 r6:8585ba00 r5:857d8000 [ 1347.962294][ T32] r4:00000001 [ 1347.962344][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.962432][ T32] Exception stack(0xec6d1fb0 to 0xec6d1ff8) [ 1347.962585][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.962641][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1347.963368][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1347.964204][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1347.964552][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1347.964912][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1347.965090][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.965163][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.965233][ T32] r5:84fdef8c r4:84fdec00 [ 1347.965272][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.965349][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.965417][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.965501][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.965543][ T32] r4:847e6b00 [ 1347.965576][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.965652][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.965688][ T32] r4:00000001 [ 1347.965720][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.965778][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.965888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.965941][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.966002][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1347.966120][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1347.987618][ T32] r10:8291a684 r9:ec6e5d84 r8:00000002 r7:60000013 r6:ec6e5d8c r5:857d8c00 ** 20 printk messages dropped ** [ 1347.989208][ T32] r7:dddced80 r6:83018000 r5:858bc38c r4:8586b780 ** 4 printk messages dropped ** [ 1347.989642][ T32] r10:00000000 r9:8586b780 r8:80287e08 r7:ec6d1e60 r6:8585ba80 r5:857d8c00 ** 14 printk messages dropped ** [ 1347.991048][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1347.991737][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1347.991828][ T32] r4:82ac21e4 [ 1347.991865][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1347.991974][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1347.992028][ T32] r4:df9f1dc0 [ 1347.992076][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1347.992164][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1347.992215][ T32] r4:00000000 [ 1347.992273][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1347.992367][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1347.992415][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1347.992512][ T32] r5:00001000 r4:dfbf9000 [ 1347.992560][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1347.992661][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1347.992754][ T32] r5:84fdef8c r4:84fdec00 [ 1347.992800][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1347.992903][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1347.992981][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1347.993089][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1347.993140][ T32] r4:847e6b00 [ 1347.993182][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1347.993291][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1347.993377][ T32] r4:00000001 [ 1347.993461][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1347.993531][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1347.993576][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1347.993624][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1347.993670][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1347.994029][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 9 printk messages dropped ** [ 1347.994724][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1347.995657][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1347.996079][ T32] r4:8585bb00 ** 8 printk messages dropped ** [ 1347.996731][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1348.024494][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.024662][ T32] Call trace: [ 1348.024797][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.024898][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.024938][ T32] r4:00000000 [ 1348.024972][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.025076][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.025131][ T32] 1d20: 8262a000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.025214][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.025265][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.025307][ T32] r5:800f0113 r4:80239bb0 [ 1348.025380][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.025487][ T32] r4:82ac21e4 [ 1348.025536][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.025607][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.025646][ T32] r4:df9f1dc0 [ 1348.025679][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.025746][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.025783][ T32] r4:00000000 [ 1348.025815][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.025889][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.025957][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1348.026773][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.041811][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.042620][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.043293][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1348.043964][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.044524][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1348.044897][ T32] r4:00000001 [ 1348.044964][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.045029][ T32] Exception stack(0xec6e9fb0 to 0xec6e9ff8) [ 1348.045078][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.045145][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.045229][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.045342][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.045402][ T32] r4:84c863c0 [ 1348.045690][ T32] INFO: task kworker/1:321:5782 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.045765][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.045888][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.045996][ T32] Call trace: [ 1348.046064][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.046169][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.046224][ T32] r4:00000000 [ 1348.046342][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.046523][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.046648][ T32] 1d20: 82961000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.046703][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.046746][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.046788][ T32] r5:800f0113 r4:80239bb0 [ 1348.046941][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.057645][ T32] r4:82ac21e4 [ 1348.057716][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.057818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.057886][ T32] r4:df9f1dc0 [ 1348.057924][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.057997][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.058037][ T32] r4:00000000 [ 1348.058069][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.058144][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 9 printk messages dropped ** [ 1348.058831][ T32] r4:847e6b00 ** 6 printk messages dropped ** [ 1348.059207][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1348.060368][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1348.060919][ T32] r9:83018005 r8:857dbc00 r7:00000000 r6:83018000 r5:00001000 r4:7f09b000 ** 6 printk messages dropped ** [ 1348.061386][ T32] r7:dddced80 r6:83018000 r5:858bc78c r4:8586b800 ** 3 printk messages dropped ** [ 1348.061682][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1348.062220][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1348.063159][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.063499][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 8 printk messages dropped ** [ 1348.064322][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 17 printk messages dropped ** [ 1348.065848][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 11 printk messages dropped ** [ 1348.066695][ T32] Call trace: ** 1 printk messages dropped ** [ 1348.097877][ T32] r10:8291a684 r9:ec721d84 r8:00000002 r7:60000113 r6:ec721d8c r5:857dc800 [ 1348.097956][ T32] r4:857dc800 [ 1348.097996][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.098098][ T32] r5:857dc800 r4:8291a680 [ 1348.098131][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.098196][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.098292][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec721e08 [ 1348.098391][ T32] r4:00000000 [ 1348.098483][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.098631][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.098711][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.098782][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586e340 [ 1348.098820][ T32] r4:00000000 [ 1348.098889][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.098973][ T32] r9:83018005 r8:857dc800 r7:00000000 r6:83018000 r5:00001000 r4:7f0b1000 [ 1348.099010][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.099082][ T32] r5:00001000 r4:ec71d000 [ 1348.099115][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.099198][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.099304][ T32] r5:858bcb8c r4:858bc800 [ 1348.099353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.099461][ T32] r7:dddced80 r6:83018000 r5:858bcb8c r4:8586b880 [ 1348.099521][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.099636][ T32] r10:61c88647 r9:857dc800 r8:8586b8ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.099717][ T32] r4:8586b880 [ 1348.099768][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.099862][ T32] r10:00000000 r9:8586b880 r8:80287e08 r7:ec719e60 r6:8585bd80 r5:857dc800 [ 1348.099915][ T32] r4:00000001 [ 1348.099957][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.100056][ T32] Exception stack(0xec721fb0 to 0xec721ff8) [ 1348.100130][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.100195][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.100263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.100330][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.100379][ T32] r4:8586e100 [ 1348.100680][ T32] INFO: task kworker/0:999:5786 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.100743][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.100861][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.100982][ T32] Call trace: [ 1348.101075][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.101201][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.101288][ T32] r4:00000000 [ 1348.101405][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.101510][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.101597][ T32] 1d20: 82b6b000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.101650][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.101794][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.101905][ T32] r5:800f0113 r4:80239bb0 [ 1348.102035][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.102127][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1348.102298][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.102431][ T32] r4:df9f1dc0 [ 1348.102498][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.102615][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.102710][ T32] r4:00000000 [ 1348.102757][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.102844][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.102907][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.102997][ T32] r5:00001000 r4:dfbf9000 [ 1348.103066][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.103156][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.103279][ T32] r5:84fdef8c r4:84fdec00 [ 1348.103333][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.103432][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.103482][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.103583][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.103624][ T32] r4:847e6b00 [ 1348.103658][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1348.103779][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.103985][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.104707][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 7 printk messages dropped ** [ 1348.105426][ T32] r5:857dd400 r4:8291a680 ** 1 printk messages dropped ** [ 1348.105568][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.105640][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec72de08 [ 1348.105751][ T32] r4:00000000 [ 1348.105788][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.105866][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.105962][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.106032][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586e480 [ 1348.106095][ T32] r4:00000000 [ 1348.106130][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.106208][ T32] r9:83018005 r8:857dd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0b3000 [ 1348.106315][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.106417][ T32] r5:00001000 r4:ec729000 [ 1348.106492][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.106564][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.106633][ T32] r5:858bcf8c r4:858bcc00 [ 1348.106666][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.106741][ T32] r7:dddced80 r6:83018000 r5:858bcf8c r4:8586b900 [ 1348.106774][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1348.148067][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 16 printk messages dropped ** [ 1348.149572][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 12 printk messages dropped ** [ 1348.150224][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.150473][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1348.151033][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1348.151383][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.151425][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.151471][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1348.151755][ T32] INFO: task kworker/0:1001:5790 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1348.152220][ T32] Call trace: ** 4 printk messages dropped ** [ 1348.152742][ T32] r5:857d9800 r4:8291a680 ** 3 printk messages dropped ** [ 1348.153020][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.153222][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586e580 ** 7 printk messages dropped ** [ 1348.154081][ T32] r5:858bd38c r4:858bd000 ** 1 printk messages dropped ** [ 1348.154226][ T32] r7:dddced80 r6:83018000 r5:858bd38c r4:8586b980 [ 1348.154352][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.154495][ T32] r10:61c88647 r9:857d9800 r8:8586b9ac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.154623][ T32] r4:8586b980 [ 1348.154677][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.154775][ T32] r10:00000000 r9:8586b980 r8:80287e08 r7:ec72de60 r6:8585be80 r5:857d9800 [ 1348.154863][ T32] r4:00000001 [ 1348.154940][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.155003][ T32] Exception stack(0xec749fb0 to 0xec749ff8) [ 1348.155048][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.155095][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.155176][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.155244][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.155292][ T32] r4:8586e300 [ 1348.155454][ T32] INFO: task kworker/0:1001:5790 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.155503][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.155599][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.155736][ T32] Call trace: [ 1348.155790][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.155906][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.155948][ T32] r4:00000000 [ 1348.155981][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.156080][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.156129][ T32] 1d20: 830f5000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.156176][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.156217][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.156297][ T32] r5:800f0113 r4:80239bb0 [ 1348.156388][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.156459][ T32] r4:82ac21e4 [ 1348.156491][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.156560][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.156595][ T32] r4:df9f1dc0 [ 1348.156664][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.156734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.156772][ T32] r4:00000000 [ 1348.156805][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.168819][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.168896][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.169000][ T32] r5:00001000 r4:dfbf9000 [ 1348.169036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.169103][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.169173][ T32] r5:84fdef8c r4:84fdec00 [ 1348.169208][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.169295][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.169377][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.169463][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.169501][ T32] r4:847e6b00 [ 1348.169557][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.169678][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.169757][ T32] r4:00000001 [ 1348.169831][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.169899][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.169947][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.170008][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.170084][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.170175][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.170217][ T32] r4:847d0740 [ 1348.170260][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.170330][ T32] INFO: task kworker/0:1002:5792 blocked for more than 474 seconds. [ 1348.170384][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.170425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.170501][ T32] task:kworker/0:1002 state:D stack:0 pid:5792 tgid:5792 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.170634][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.170776][ T32] Call trace: [ 1348.170875][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.171002][ T32] r10:8291a684 r9:ec759d84 r8:00000002 r7:60000113 r6:ec759d8c r5:857dec00 ** 4 printk messages dropped ** [ 1348.171249][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 12 printk messages dropped ** [ 1348.172042][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1348.172593][ T32] r4:8586ba00 ** 2 printk messages dropped ** [ 1348.172794][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.173016][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1348.174012][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.174129][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.174260][ T32] r4:00000000 [ 1348.174319][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.174389][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.174475][ T32] 1d20: 830f5000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.174564][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.174611][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.174755][ T32] r5:800f0113 r4:80239bb0 [ 1348.174794][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.174895][ T32] r4:82ac21e4 [ 1348.174968][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.175041][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.175081][ T32] r4:df9f1dc0 [ 1348.175113][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.175213][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.175355][ T32] r4:00000000 [ 1348.175422][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.175615][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.175683][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.175781][ T32] r5:00001000 r4:dfbf9000 [ 1348.175831][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.175916][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.176023][ T32] r5:84fdef8c r4:84fdec00 [ 1348.176099][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.176245][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.176311][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.176412][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.176469][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1348.176707][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1348.198114][ T32] INFO: task kworker/0:1003:5793 blocked for more than 474 seconds. ** 4 printk messages dropped ** [ 1348.198475][ T32] Call trace: [ 1348.198532][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.198667][ T32] r10:8291a684 r9:ec75dd84 r8:00000002 r7:60000113 r6:ec75dd8c r5:857eec00 [ 1348.198711][ T32] r4:857eec00 [ 1348.198784][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.198874][ T32] r5:857eec00 r4:8291a680 [ 1348.198912][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.198978][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.199046][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec75de08 [ 1348.199085][ T32] r4:00000000 [ 1348.199128][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.199185][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.199283][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.199376][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586ed80 [ 1348.199417][ T32] r4:00000000 [ 1348.199485][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.199610][ T32] r9:83018005 r8:857eec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0c1000 [ 1348.199691][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.200056][ T32] r7:dddced80 r6:83018000 r5:858beb8c r4:8586ba80 ** 2 printk messages dropped ** [ 1348.200238][ T32] r4:8586ba80 ** 2 printk messages dropped ** [ 1348.200476][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1348.200715][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.201661][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.201741][ T32] r4:00000000 [ 1348.201848][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.202007][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.202115][ T32] 1d20: 83393000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.202295][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.202365][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.202423][ T32] r5:800f0113 r4:80239bb0 [ 1348.202507][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.202628][ T32] r4:82ac21e4 [ 1348.202667][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.202739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.202777][ T32] r4:df9f1dc0 [ 1348.202826][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.202897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.202935][ T32] r4:00000000 [ 1348.203005][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.203121][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.203198][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.203276][ T32] r5:00001000 r4:dfbf9000 [ 1348.203313][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.203380][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.203465][ T32] r5:84fdef8c r4:84fdec00 [ 1348.203537][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.203620][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 1 printk messages dropped ** [ 1348.203730][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1348.204182][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.204761][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.205320][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1348.205838][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1348.206352][ T32] r7:dddced80 r6:83018000 r5:858bdb8c r4:8586bb00 ** 2 printk messages dropped ** [ 1348.206677][ T32] r4:8586bb00 ** 6 printk messages dropped ** [ 1348.235053][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.236172][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1348.236479][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1348.236762][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1348.252179][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 8 printk messages dropped ** [ 1348.253107][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1348.253583][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.253633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.253669][ T32] r4:847d0740 [ 1348.253710][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.253783][ T32] INFO: task kworker/0:1005:5798 blocked for more than 474 seconds. [ 1348.253840][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.253882][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.253922][ T32] task:kworker/0:1005 state:D stack:0 pid:5798 tgid:5798 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.254077][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.254192][ T32] Call trace: [ 1348.254313][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.254406][ T32] r10:8291a684 r9:ec78dd84 r8:00000002 r7:60000113 r6:ec78dd8c r5:85851800 [ 1348.254444][ T32] r4:85851800 [ 1348.254538][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.254615][ T32] r5:85851800 r4:8291a680 [ 1348.254650][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.254714][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.254781][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec78de08 [ 1348.254818][ T32] r4:00000000 [ 1348.254916][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.254978][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.255037][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.255105][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586e980 [ 1348.255141][ T32] r4:00000000 [ 1348.255173][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.255266][ T32] r9:83018005 r8:85851800 r7:00000000 r6:83018000 r5:00001000 r4:7f0bb000 [ 1348.255375][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.255448][ T32] r5:00001000 r4:ec76d000 [ 1348.255586][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.255855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.255938][ T32] r5:858bdf8c r4:858bdc00 [ 1348.256061][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.256144][ T32] r7:dddced80 r6:83018000 r5:858bdf8c r4:8586bb80 [ 1348.256265][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.256350][ T32] r10:61c88647 r9:85851800 r8:8586bbac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.256459][ T32] r4:8586bb80 [ 1348.256496][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.256576][ T32] r10:00000000 r9:8586bb80 r8:80287e08 r7:ec75de60 r6:858f6080 r5:85851800 [ 1348.256614][ T32] r4:00000001 [ 1348.256645][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.256702][ T32] Exception stack(0xec78dfb0 to 0xec78dff8) ** 2 printk messages dropped ** [ 1348.266831][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.268237][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 7 printk messages dropped ** [ 1348.268709][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 9 printk messages dropped ** [ 1348.269258][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.269330][ T32] r5:00001000 r4:dfbf9000 [ 1348.269364][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.269427][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.269523][ T32] r5:84fdef8c r4:84fdec00 [ 1348.269564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.269643][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.269679][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.269755][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.269792][ T32] r4:847e6b00 [ 1348.269824][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.269901][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.269941][ T32] r4:00000001 [ 1348.269974][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.270032][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.270103][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.270190][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.270263][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.270368][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.270411][ T32] r4:847d0740 [ 1348.270445][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.270490][ T32] INFO: task kworker/0:1006:5799 blocked for more than 474 seconds. [ 1348.270654][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.270702][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.270736][ T32] task:kworker/0:1006 state:D stack:0 pid:5799 tgid:5799 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.270810][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.270876][ T32] Call trace: [ 1348.270923][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.271002][ T32] r10:8291a684 r9:ec791d84 r8:00000002 r7:60000013 r6:ec791d8c r5:85850000 [ 1348.271040][ T32] r4:85850000 [ 1348.271074][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.271143][ T32] r5:85850000 r4:8291a680 [ 1348.271175][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.271238][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.271319][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec791e08 [ 1348.271355][ T32] r4:00000000 [ 1348.271388][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.271445][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.271500][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1348.271745][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.272273][ T32] r7:dddced80 r6:83018000 r5:858be38c r4:8586bc00 ** 5 printk messages dropped ** [ 1348.272673][ T32] r4:00000001 ** 7 printk messages dropped ** [ 1348.273464][ T32] INFO: task kworker/0:1006:5799 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 10 printk messages dropped ** [ 1348.274346][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1348.274674][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1348.275104][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 11 printk messages dropped ** [ 1348.275767][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.275897][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.275942][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.275986][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.276032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.276068][ T32] r4:847d0740 [ 1348.276135][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.276181][ T32] INFO: task kworker/0:1007:5801 blocked for more than 474 seconds. [ 1348.276225][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.276269][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.276304][ T32] task:kworker/0:1007 state:D stack:0 pid:5801 tgid:5801 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.276374][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.276443][ T32] Call trace: [ 1348.276780][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.311204][ T32] r10:8291a684 r9:ec6edd84 r8:00000002 r7:60000113 r6:ec6edd8c r5:84ffec00 [ 1348.311297][ T32] r4:84ffec00 [ 1348.311361][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.311470][ T32] r5:84ffec00 r4:8291a680 [ 1348.311544][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.311617][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.311725][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec6ede08 [ 1348.311768][ T32] r4:00000000 [ 1348.311801][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.311901][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.312047][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.312182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586ec00 [ 1348.312273][ T32] r4:00000000 [ 1348.312316][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.312397][ T32] r9:83018005 r8:84ffec00 r7:00000000 r6:83018000 r5:00001000 r4:7f0bf000 [ 1348.312471][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.312553][ T32] r5:00001000 r4:ec789000 [ 1348.312588][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.312655][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.312726][ T32] r5:858be78c r4:858be400 [ 1348.312759][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.312837][ T32] r7:dddced80 r6:83018000 r5:858be78c r4:8586bc80 [ 1348.312872][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.312948][ T32] r10:61c88647 r9:84ffec00 r8:8586bcac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.312987][ T32] r4:8586bc80 [ 1348.313041][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.313124][ T32] r10:00000000 r9:8586bc80 r8:80287e08 r7:ec75de60 r6:8586bd00 r5:84ffec00 [ 1348.313173][ T32] r4:00000001 [ 1348.313243][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.313327][ T32] Exception stack(0xec6edfb0 to 0xec6edff8) [ 1348.313417][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.313509][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.313559][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1348.313992][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.315028][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.315436][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1348.316053][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 8 printk messages dropped ** [ 1348.316666][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.328041][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.328174][ T32] Call trace: [ 1348.328245][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.328370][ T32] r10:8291a684 r9:ec795d84 r8:00000002 r7:60000013 r6:ec795d8c r5:84ffd400 [ 1348.328424][ T32] r4:84ffd400 [ 1348.328476][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.328562][ T32] r5:84ffd400 r4:8291a680 [ 1348.328628][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.328703][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.328772][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec795e08 [ 1348.328896][ T32] r4:00000000 [ 1348.328933][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.328990][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.329053][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.329138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8586e000 [ 1348.329178][ T32] r4:00000000 [ 1348.329213][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.329302][ T32] r9:83018005 r8:84ffd400 r7:00000000 r6:83018000 r5:00001000 r4:7f0c5000 [ 1348.329341][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.329451][ T32] r5:00001000 r4:ec7e1000 [ 1348.329523][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.329634][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.329708][ T32] r5:858bf38c r4:858bf000 [ 1348.329743][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.329822][ T32] r7:dddced80 r6:83018000 r5:858bf38c r4:8586bd80 [ 1348.329857][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.329934][ T32] r10:61c88647 r9:84ffd400 r8:8586bdac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.330009][ T32] r4:8586bd80 [ 1348.330047][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1348.330423][ T32] Exception stack(0xec795fb0 to 0xec795ff8) ** 5 printk messages dropped ** [ 1348.331049][ T32] INFO: task kworker/0:1008:5804 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 9 printk messages dropped ** [ 1348.331831][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 8 printk messages dropped ** [ 1348.332636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 10 printk messages dropped ** [ 1348.333309][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.333707][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.334162][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1348.334781][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1348.335365][ T32] r9:83018005 r8:857f0000 r7:00000000 r6:83018000 r5:00001000 r4:7f0c3000 ** 5 printk messages dropped ** [ 1348.335668][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.335740][ T32] r7:dddced80 r6:83018000 r5:858bef8c r4:8586be80 [ 1348.335809][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.335890][ T32] r10:61c88647 r9:857f0000 r8:8586beac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.335929][ T32] r4:8586be80 [ 1348.335960][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.336033][ T32] r10:00000000 r9:8586be80 r8:80287e08 r7:ec795e60 r6:8586bf00 r5:857f0000 [ 1348.336069][ T32] r4:00000001 [ 1348.336100][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.336158][ T32] Exception stack(0xec731fb0 to 0xec731ff8) [ 1348.336203][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.336258][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.336305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.336391][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.336434][ T32] r4:8586eb80 [ 1348.336587][ T32] INFO: task kworker/0:1009:5805 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.336662][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.336813][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.367401][ T32] Call trace: [ 1348.367599][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.367729][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.367769][ T32] r4:00000000 [ 1348.367804][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.367894][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.367953][ T32] 1d20: 8409e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.368020][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.368066][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.368109][ T32] r5:800f0113 r4:80239bb0 [ 1348.368143][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.368212][ T32] r4:82ac21e4 [ 1348.368244][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.368320][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.368376][ T32] r4:df9f1dc0 [ 1348.368412][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.368482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.368520][ T32] r4:00000000 [ 1348.368552][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.368626][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.368662][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1348.369082][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 8 printk messages dropped ** [ 1348.369559][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.370111][ T32] task:kworker/0:1010 state:D stack:0 pid:5808 tgid:5808 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1348.371267][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1348.371585][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902040 ** 8 printk messages dropped ** [ 1348.372439][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1348.372953][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.373326][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 1 printk messages dropped ** [ 1348.373647][ T32] INFO: task kworker/0:1010:5808 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.373699][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.373794][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.373862][ T32] Call trace: [ 1348.373912][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.374021][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.374066][ T32] r4:00000000 [ 1348.374099][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.374165][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.374229][ T32] 1d20: 8409e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.374311][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.374356][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.374395][ T32] r5:800f0113 r4:80239bb0 [ 1348.374428][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.374496][ T32] r4:82ac21e4 [ 1348.374534][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.374603][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.374640][ T32] r4:df9f1dc0 [ 1348.374760][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.374837][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.374876][ T32] r4:00000000 [ 1348.374909][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.374996][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.375035][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.375104][ T32] r5:00001000 r4:dfbf9000 [ 1348.375140][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.375203][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.375278][ T32] r5:84fdef8c r4:84fdec00 [ 1348.375311][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.375413][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.375454][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.375535][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.375624][ T32] r4:847e6b00 [ 1348.375661][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.375741][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.375777][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1348.376022][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1348.376628][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.407861][ T32] r5:857f1800 r4:8291a680 ** 5 printk messages dropped ** [ 1348.408186][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1348.408730][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1348.409021][ T32] r10:61c88647 r9:857f1800 r8:859000ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 2 printk messages dropped ** [ 1348.409226][ T32] r10:00000000 r9:85900080 r8:80287e08 r7:ec7ade60 r6:85900100 r5:857f1800 [ 1348.409276][ T32] r4:00000001 [ 1348.409308][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.409368][ T32] Exception stack(0xec7edfb0 to 0xec7edff8) [ 1348.409448][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.409501][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.409633][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.409688][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.409725][ T32] r4:859021c0 [ 1348.410013][ T32] INFO: task kworker/0:1011:5811 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.410118][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.410237][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.410415][ T32] Call trace: [ 1348.410470][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.410559][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.410596][ T32] r4:00000000 [ 1348.410651][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.410721][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.410768][ T32] 1d20: 845d9000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.410817][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.410857][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.410895][ T32] r5:800f0113 r4:80239bb0 [ 1348.410926][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.410989][ T32] r4:82ac21e4 [ 1348.411057][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.411129][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.411165][ T32] r4:df9f1dc0 [ 1348.411195][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1348.411693][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1348.412103][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.412149][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.412247][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.412317][ T32] r4:847e6b00 [ 1348.412359][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.412449][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.412497][ T32] r4:00000001 [ 1348.412531][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.412610][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.412695][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.412802][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1348.412915][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1348.413976][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7f9e08 ** 13 printk messages dropped ** [ 1348.414730][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 8 printk messages dropped ** [ 1348.415611][ T32] Exception stack(0xec7f9fb0 to 0xec7f9ff8) ** 8 printk messages dropped ** [ 1348.416363][ T32] Call trace: ** 6 printk messages dropped ** [ 1348.442177][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 5 printk messages dropped ** [ 1348.442646][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 6 printk messages dropped ** [ 1348.443009][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1348.443705][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1348.444229][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1348.444650][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 8 printk messages dropped ** [ 1348.445409][ T32] r5:857f3000 r4:8291a680 ** 7 printk messages dropped ** [ 1348.446034][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902480 ** 12 printk messages dropped ** [ 1348.468266][ T32] r4:85900280 ** 7 printk messages dropped ** [ 1348.468656][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1348.469885][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 3 printk messages dropped ** [ 1348.470119][ T32] r4:82ac21e4 [ 1348.470162][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.470267][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.470348][ T32] r4:df9f1dc0 [ 1348.470391][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.470482][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.470537][ T32] r4:00000000 [ 1348.470585][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.470668][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.470704][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.470771][ T32] r5:00001000 r4:dfbf9000 [ 1348.470806][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.470893][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.470968][ T32] r5:84fdef8c r4:84fdec00 [ 1348.471067][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.471189][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.471229][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.471314][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.471350][ T32] r4:847e6b00 [ 1348.471899][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.472058][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.472136][ T32] r4:00000001 [ 1348.472187][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.472277][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.472343][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.472403][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.472459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.472526][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.472579][ T32] r4:847d0740 [ 1348.472623][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.472677][ T32] INFO: task kworker/0:1014:5815 blocked for more than 474 seconds. [ 1348.472739][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.472785][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.472829][ T32] task:kworker/0:1014 state:D stack:0 pid:5815 tgid:5815 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.472918][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.473011][ T32] Call trace: [ 1348.473098][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.473223][ T32] r10:8291a684 r9:ec811d84 r8:00000002 r7:60000013 r6:ec811d8c r5:857f4800 [ 1348.473276][ T32] r4:857f4800 [ 1348.473309][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.473377][ T32] r5:857f4800 r4:8291a680 [ 1348.473409][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.473471][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.473570][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec811e08 [ 1348.473613][ T32] r4:00000000 [ 1348.473757][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.473822][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.473880][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.473947][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902e80 [ 1348.473985][ T32] r4:00000000 [ 1348.474257][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.474566][ T32] r9:83018005 r8:857f4800 r7:00000000 r6:83018000 r5:00001000 r4:7f04d000 [ 1348.474642][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 3 printk messages dropped ** [ 1348.475180][ T32] r5:858c478c r4:858c4400 [ 1348.475234][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1348.475438][ T32] r10:61c88647 r9:857f4800 r8:859003ac r7:82804d40 r6:dddced80 r5:dddceda0 ** 3 printk messages dropped ** [ 1348.475693][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1348.475786][ T32] Exception stack(0xec811fb0 to 0xec811ff8) ** 2 printk messages dropped ** [ 1348.475922][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.475994][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.476033][ T32] r4:85902440 [ 1348.476194][ T32] INFO: task kworker/0:1014:5815 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.476242][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.476345][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.476414][ T32] Call trace: [ 1348.476704][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.476991][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.497563][ T32] r4:00000000 [ 1348.497638][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.497739][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.497791][ T32] 1d20: 84b40000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.497838][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.497880][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.497920][ T32] r5:800f0113 r4:80239bb0 [ 1348.497954][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.498020][ T32] r4:82ac21e4 [ 1348.498075][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.498148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.498185][ T32] r4:df9f1dc0 [ 1348.498216][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.498311][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.498352][ T32] r4:00000000 [ 1348.498387][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.498493][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.498537][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.498611][ T32] r5:00001000 r4:dfbf9000 [ 1348.498645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.498708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.498777][ T32] r5:84fdef8c r4:84fdec00 [ 1348.498809][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.498885][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.498921][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.498997][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.499033][ T32] r4:847e6b00 [ 1348.499066][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.499143][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.499184][ T32] r4:00000001 [ 1348.499220][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.499291][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.499335][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.499531][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.499582][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.499633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.499670][ T32] r4:847d0740 [ 1348.499709][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.499776][ T32] INFO: task kworker/1:322:5818 blocked for more than 475 seconds. [ 1348.499999][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.500045][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.500138][ T32] task:kworker/1:322 state:D stack:0 pid:5818 tgid:5818 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.500237][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.500636][ T32] Call trace: [ 1348.500691][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.500770][ T32] r10:8291a684 r9:ec831d84 r8:00000002 r7:60000113 r6:ec831d8c r5:857f6000 ** 3 printk messages dropped ** [ 1348.500944][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1348.501571][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.501970][ T32] r5:858a2f8c r4:858a2c00 ** 4 printk messages dropped ** [ 1348.502352][ T32] r4:858f6180 ** 8 printk messages dropped ** [ 1348.503172][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 15 printk messages dropped ** [ 1348.504442][ T32] r4:82ac21e4 ** 9 printk messages dropped ** [ 1348.505121][ T32] r5:00001000 r4:dfbf9000 ** 13 printk messages dropped ** [ 1348.506212][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1348.538955][ T32] r4:857f6c00 [ 1348.538989][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.539057][ T32] r5:857f6c00 r4:8291a680 [ 1348.539092][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.539155][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.539226][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec839e08 [ 1348.539271][ T32] r4:00000000 [ 1348.539432][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.539496][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.539867][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.539950][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8442dd00 [ 1348.539988][ T32] r4:00000000 [ 1348.540087][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.540220][ T32] r9:83018005 r8:857f6c00 r7:00000000 r6:83018000 r5:00001000 r4:7f04b000 [ 1348.540269][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.540342][ T32] r5:00001000 r4:eb139000 [ 1348.540524][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.540654][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.540729][ T32] r5:8405bf8c r4:8405bc00 [ 1348.540764][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.540842][ T32] r7:dddced80 r6:83018000 r5:8405bf8c r4:85900500 [ 1348.540876][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.540952][ T32] r10:61c88647 r9:857f6c00 r8:8590052c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.540992][ T32] r4:85900500 [ 1348.541024][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.541099][ T32] r10:00000000 r9:85900500 r8:80287e08 r7:ec811e60 r6:85900580 r5:857f6c00 [ 1348.541137][ T32] r4:00000001 [ 1348.541168][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.541230][ T32] Exception stack(0xec839fb0 to 0xec839ff8) [ 1348.541285][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.541723][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.541776][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.542025][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.542124][ T32] r4:85902880 [ 1348.542444][ T32] INFO: task kworker/0:1015:5820 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.542512][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.542698][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.543299][ T32] Call trace: [ 1348.543389][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.543486][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.543528][ T32] r4:00000000 [ 1348.543560][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.543623][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1348.543967][ T32] r4:82ac21e4 ** 12 printk messages dropped ** [ 1348.544922][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1348.545482][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1348.545808][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1348.546558][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.591810][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 14 printk messages dropped ** [ 1348.593163][ T32] r5:858c4b8c r4:858c4800 ** 7 printk messages dropped ** [ 1348.593890][ T32] r4:00000001 ** 9 printk messages dropped ** [ 1348.594756][ T32] Workqueue: events bpf_prog_free_deferred ** 13 printk messages dropped ** [ 1348.595692][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1348.597131][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.607452][ T32] r5:84fdef8c r4:84fdec00 [ 1348.607515][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.607635][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.607677][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.607784][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.607854][ T32] r4:847e6b00 [ 1348.607890][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.607977][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.608015][ T32] r4:00000001 [ 1348.608082][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.608147][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.608389][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.608441][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.608504][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.608555][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.608591][ T32] r4:847d0740 [ 1348.608628][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.608689][ T32] INFO: task kworker/0:1017:5829 blocked for more than 475 seconds. [ 1348.608749][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.608976][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.609015][ T32] task:kworker/0:1017 state:D stack:0 pid:5829 tgid:5829 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.609129][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.609249][ T32] Call trace: [ 1348.609304][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.609387][ T32] r10:8291a684 r9:ec7cdd84 r8:00000002 r7:60000013 r6:ec7cdd8c r5:84d11800 [ 1348.609424][ T32] r4:84d11800 [ 1348.609458][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.609527][ T32] r5:84d11800 r4:8291a680 [ 1348.609559][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.609621][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.609702][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec7cde08 [ 1348.609787][ T32] r4:00000000 [ 1348.609836][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.609913][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.610030][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.610150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902a40 [ 1348.610252][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1348.610459][ T32] r9:83018005 r8:84d11800 r7:00000000 r6:83018000 r5:00001000 r4:7f051000 ** 4 printk messages dropped ** [ 1348.610913][ T32] r5:858c4f8c r4:858c4c00 ** 5 printk messages dropped ** [ 1348.611404][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1348.612059][ T32] r4:85902d80 ** 3 printk messages dropped ** [ 1348.612619][ T32] Call trace: ** 5 printk messages dropped ** [ 1348.613506][ T32] 1d20: 857a6000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 4 printk messages dropped ** [ 1348.614038][ T32] r4:82ac21e4 [ 1348.614075][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.614143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.614179][ T32] r4:df9f1dc0 [ 1348.614339][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.614655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.614698][ T32] r4:00000000 [ 1348.614732][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.614804][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.614875][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.614960][ T32] r5:00001000 r4:dfbf9000 [ 1348.614998][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.615095][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.615167][ T32] r5:84fdef8c r4:84fdec00 [ 1348.615207][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.615317][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.615428][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.615526][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.615598][ T32] r4:847e6b00 [ 1348.615678][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.615852][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.616100][ T32] r4:00000001 [ 1348.616355][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.616488][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.616570][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.616670][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.616748][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.646934][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.647775][ T32] r4:847d0740 [ 1348.647862][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.647983][ T32] INFO: task kworker/0:1018:5831 blocked for more than 475 seconds. [ 1348.648087][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.648287][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.648342][ T32] task:kworker/0:1018 state:D stack:0 pid:5831 tgid:5831 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.648466][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.648672][ T32] Call trace: [ 1348.648862][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.648988][ T32] r10:8291a684 r9:ec825d84 r8:00000002 r7:60000113 r6:ec825d8c r5:84d12400 [ 1348.649039][ T32] r4:84d12400 [ 1348.649099][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.649198][ T32] r5:84d12400 r4:8291a680 [ 1348.649238][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.649305][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 6 printk messages dropped ** [ 1348.649893][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1348.650360][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.650433][ T32] r5:00001000 r4:eb4eb000 [ 1348.650540][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.650647][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.650742][ T32] r5:858c538c r4:858c5000 [ 1348.650814][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.650951][ T32] r7:dddced80 r6:83018000 r5:858c538c r4:85900800 [ 1348.650990][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.651079][ T32] r10:61c88647 r9:84d12400 r8:8590082c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.651116][ T32] r4:85900800 [ 1348.651150][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.651265][ T32] r10:00000000 r9:85900800 r8:80287e08 r7:ec7cde60 r6:85900880 r5:84d12400 [ 1348.651307][ T32] r4:00000001 [ 1348.651377][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1348.651927][ T32] r4:85902f00 ** 2 printk messages dropped ** [ 1348.652627][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1348.653161][ T32] 1d20: 85bee000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 9 printk messages dropped ** [ 1348.653864][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1348.654418][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1348.654847][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 4 printk messages dropped ** [ 1348.655124][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1348.655602][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.656036][ T32] r5:85854800 r4:8291a680 ** 3 printk messages dropped ** [ 1348.656279][ T32] r4:00000000 [ 1348.656311][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.656367][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.656421][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.656488][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85877480 [ 1348.656560][ T32] r4:00000000 [ 1348.656596][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.656669][ T32] r9:83018205 r8:85854800 r7:00000000 r6:83018200 r5:00001000 r4:7f047000 [ 1348.656740][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.656830][ T32] r5:00001000 r4:e48a1000 [ 1348.656952][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.682856][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.683009][ T32] r5:858a3b8c r4:858a3800 [ 1348.683048][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.683128][ T32] r7:ddde2d80 r6:83018200 r5:858a3b8c r4:858f6200 [ 1348.683163][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.683280][ T32] r10:61c88647 r9:85854800 r8:858f622c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.683458][ T32] r4:858f6200 [ 1348.683511][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.683617][ T32] r10:00000000 r9:858f6200 r8:80287e08 r7:ec6dde60 r6:858f6280 r5:85854800 [ 1348.683672][ T32] r4:00000001 [ 1348.683796][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.683881][ T32] Exception stack(0xec84dfb0 to 0xec84dff8) [ 1348.684005][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1348.684092][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.684369][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.684471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.684527][ T32] r4:85877180 [ 1348.685009][ T32] INFO: task kworker/1:323:5832 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.685085][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.685248][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.685516][ T32] Call trace: [ 1348.685965][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.686093][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 3 printk messages dropped ** [ 1348.686429][ T32] 1d20: 85f5b000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 10 printk messages dropped ** [ 1348.710288][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1348.710772][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1348.711619][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1348.712265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1348.712801][ T32] r10:8291a684 r9:ec851d84 r8:00000002 r7:60000113 r6:ec851d8c r5:85855400 ** 9 printk messages dropped ** [ 1348.713346][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1348.713947][ T32] r5:858a3f8c r4:858a3c00 ** 3 printk messages dropped ** [ 1348.714320][ T32] r10:61c88647 r9:85855400 r8:858f632c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1348.714848][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1348.714966][ T32] r4:859040c0 [ 1348.715244][ T32] INFO: task kworker/1:324:5833 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.715352][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.715457][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.715546][ T32] Call trace: [ 1348.715635][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.715718][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.715756][ T32] r4:00000000 [ 1348.715788][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.715886][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.715937][ T32] 1d20: 86301000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.716008][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.716089][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.716131][ T32] r5:800f0113 r4:80239bb0 [ 1348.716165][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.716232][ T32] r4:82ac21e4 [ 1348.716287][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.716369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.716446][ T32] r4:df9f1dc0 [ 1348.716482][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.716575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.716615][ T32] r4:00000000 [ 1348.716704][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.716865][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.737573][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.737729][ T32] r5:00001000 r4:dfbf9000 [ 1348.737766][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.737833][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.737902][ T32] r5:84fdef8c r4:84fdec00 [ 1348.737938][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.738014][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.738049][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.738127][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.738163][ T32] r4:847e6b00 [ 1348.738198][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.738378][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.738450][ T32] r4:00000001 [ 1348.738492][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.738556][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.738640][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.738694][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.738739][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.738833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.738911][ T32] r4:847d0740 [ 1348.738952][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.739024][ T32] INFO: task kworker/1:325:5835 blocked for more than 475 seconds. ** 2 printk messages dropped ** [ 1348.739208][ T32] task:kworker/1:325 state:D stack:0 pid:5835 tgid:5835 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.740088][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec859e08 ** 5 printk messages dropped ** [ 1348.740637][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1348.741071][ T32] r5:8593438c r4:85934000 ** 1 printk messages dropped ** [ 1348.741198][ T32] r7:ddde2d80 r6:83018200 r5:8593438c r4:858f6400 ** 5 printk messages dropped ** [ 1348.741525][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1348.741879][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1348.742763][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1348.743335][ T32] r4:82ac21e4 ** 5 printk messages dropped ** [ 1348.743775][ T32] r4:00000000 [ 1348.743841][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.743938][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.744027][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.744154][ T32] r5:00001000 r4:dfbf9000 [ 1348.744204][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.744275][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.744375][ T32] r5:84fdef8c r4:84fdec00 [ 1348.744414][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.744520][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.744561][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.744657][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.744696][ T32] r4:847e6b00 [ 1348.744750][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.744828][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.744901][ T32] r4:00000001 [ 1348.744936][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.745029][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.745089][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.745155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.745205][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.745253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.745310][ T32] r4:847d0740 [ 1348.745369][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.745414][ T32] INFO: task kworker/0:1019:5836 blocked for more than 475 seconds. [ 1348.745466][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.745505][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.745569][ T32] task:kworker/0:1019 state:D stack:0 pid:5836 tgid:5836 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.745661][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.745733][ T32] Call trace: [ 1348.745799][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.745902][ T32] r10:8291a684 r9:ec85dd84 r8:00000002 r7:60000113 r6:ec85dd8c r5:85852400 [ 1348.745943][ T32] r4:85852400 [ 1348.745976][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.746069][ T32] r5:85852400 r4:8291a680 [ 1348.746105][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.746171][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.746242][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec85de08 [ 1348.746307][ T32] r4:00000000 [ 1348.746342][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.746400][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.746462][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.746529][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902a00 [ 1348.746565][ T32] r4:00000000 [ 1348.746597][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.746668][ T32] r9:83018005 r8:85852400 r7:00000000 r6:83018000 r5:00001000 r4:7f055000 ** 4 printk messages dropped ** [ 1348.777838][ T32] r5:858c578c r4:858c5400 ** 3 printk messages dropped ** [ 1348.778095][ T32] r10:61c88647 r9:85852400 r8:8590092c r7:82804d40 r6:dddced80 r5:dddceda0 ** 8 printk messages dropped ** [ 1348.778902][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.778955][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.778997][ T32] r4:8442dd80 [ 1348.779311][ T32] INFO: task kworker/0:1019:5836 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.779368][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.779523][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.779697][ T32] Call trace: [ 1348.779864][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.779976][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.780027][ T32] r4:00000000 [ 1348.780073][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1348.780193][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1348.780415][ T32] 1d20: 86b3c000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1348.780495][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1348.780552][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1348.780788][ T32] r5:800f0113 r4:80239bb0 [ 1348.780860][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1348.780948][ T32] r4:82ac21e4 [ 1348.781033][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1348.781239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1348.781358][ T32] r4:df9f1dc0 [ 1348.781444][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.781575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1348.781629][ T32] r4:00000000 [ 1348.781670][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.781799][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 4 printk messages dropped ** [ 1348.782445][ T32] r5:84fdef8c r4:84fdec00 ** 9 printk messages dropped ** [ 1348.783452][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 12 printk messages dropped ** [ 1348.784533][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1348.785373][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec861e08 ** 7 printk messages dropped ** [ 1348.786417][ T32] r9:83018205 r8:85853000 r7:00000000 r6:83018200 r5:00001000 r4:7f0a7000 ** 4 printk messages dropped ** [ 1348.819215][ T32] r5:858cf38c r4:858cf000 ** 7 printk messages dropped ** [ 1348.820345][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1348.821523][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 23 printk messages dropped ** [ 1348.824623][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 13 printk messages dropped ** [ 1348.825968][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1348.858328][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 7 printk messages dropped ** [ 1348.858654][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.858718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85902300 [ 1348.858744][ T32] r4:00000000 [ 1348.858778][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.858866][ T32] r9:83018005 r8:85853c00 r7:00000000 r6:83018000 r5:00001000 r4:7f057000 [ 1348.858896][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.858963][ T32] r5:00001000 r4:eb635000 [ 1348.859106][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.859205][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.859252][ T32] r5:858c5b8c r4:858c5800 [ 1348.859273][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.859321][ T32] r7:dddced80 r6:83018000 r5:858c5b8c r4:85900a00 [ 1348.859343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.859403][ T32] r10:61c88647 r9:85853c00 r8:85900a2c r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.860107][ T32] r4:85900a00 [ 1348.860132][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.860179][ T32] r10:00000000 r9:85900a00 r8:80287e08 r7:ec869e60 r6:858f6700 r5:85853c00 [ 1348.860201][ T32] r4:00000001 [ 1348.860320][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.860407][ T32] Exception stack(0xec871fb0 to 0xec871ff8) [ 1348.860480][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.860539][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.860595][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.860656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.860763][ T32] r4:8590a100 [ 1348.861084][ T32] INFO: task kworker/0:1021:5841 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.861162][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1348.862978][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1348.863431][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1348.864340][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1348.865213][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1348.866407][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1348.866768][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1348.879125][ T32] r5:85100000 r4:8291a680 ** 6 printk messages dropped ** [ 1348.879461][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 13 printk messages dropped ** [ 1348.880179][ T32] r4:85900a80 ** 9 printk messages dropped ** [ 1348.880568][ T32] r4:8590a040 ** 8 printk messages dropped ** [ 1348.881257][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 10 printk messages dropped ** [ 1348.881806][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 2 printk messages dropped ** [ 1348.882064][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1348.882117][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.882252][ T32] r5:00001000 r4:dfbf9000 [ 1348.882329][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.882410][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.882517][ T32] r5:84fdef8c r4:84fdec00 [ 1348.882547][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.882745][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1348.882862][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.883156][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1348.883201][ T32] r4:847e6b00 [ 1348.883449][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.883571][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1348.883630][ T32] r4:00000001 [ 1348.883745][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.883838][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1348.883934][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1348.884010][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.884138][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.884208][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.884254][ T32] r4:847d0740 [ 1348.884299][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1348.884356][ T32] INFO: task kworker/0:1023:5844 blocked for more than 475 seconds. [ 1348.884420][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1348.884488][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1348.884535][ T32] task:kworker/0:1023 state:D stack:0 pid:5844 tgid:5844 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.884639][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.884799][ T32] Call trace: [ 1348.884872][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1348.884982][ T32] r10:8291a684 r9:ec87dd84 r8:00000002 r7:60000013 r6:ec87dd8c r5:85101800 [ 1348.885038][ T32] r4:85101800 [ 1348.885083][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1348.885170][ T32] r5:85101800 r4:8291a680 [ 1348.885212][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1348.885310][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1348.885403][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec87de08 [ 1348.885461][ T32] r4:00000000 [ 1348.885504][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.885622][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.885704][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.885792][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a300 [ 1348.885842][ T32] r4:00000000 [ 1348.885887][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.885981][ T32] r9:83018005 r8:85101800 r7:00000000 r6:83018000 r5:00001000 r4:7f05b000 [ 1348.886028][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.886115][ T32] r5:00001000 r4:eb779000 [ 1348.886421][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1348.910267][ T32] r10:61c88647 r9:85101800 r8:85900b2c r7:82804d40 r6:dddced80 r5:dddceda0 ** 10 printk messages dropped ** [ 1348.911724][ T32] r4:8590a240 ** 7 printk messages dropped ** [ 1348.913386][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 19 printk messages dropped ** [ 1348.915942][ T32] r5:84fdef8c r4:84fdec00 ** 9 printk messages dropped ** [ 1348.937660][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 9 printk messages dropped ** [ 1348.938414][ T32] task:kworker/0:1024 state:D stack:0 pid:5846 tgid:5846 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1348.939371][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec849e08 [ 1348.939421][ T32] r4:00000000 [ 1348.939467][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1348.939532][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1348.939601][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1348.939721][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8590a480 [ 1348.939772][ T32] r4:00000000 [ 1348.939812][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1348.939947][ T32] r9:83018005 r8:84d13000 r7:00000000 r6:83018000 r5:00001000 r4:7f05d000 [ 1348.940006][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1348.940088][ T32] r5:00001000 r4:eba11000 [ 1348.940128][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1348.940196][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1348.940270][ T32] r5:858c678c r4:858c6400 [ 1348.940307][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1348.940430][ T32] r7:dddced80 r6:83018000 r5:858c678c r4:85900b80 [ 1348.940524][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1348.940618][ T32] r10:61c88647 r9:84d13000 r8:85900bac r7:82804d40 r6:dddced80 r5:dddceda0 [ 1348.940663][ T32] r4:85900b80 [ 1348.940702][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1348.940786][ T32] r10:00000000 r9:85900b80 r8:80287e08 r7:ec869e60 r6:85900c00 r5:84d13000 [ 1348.940829][ T32] r4:00000001 [ 1348.940866][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.940932][ T32] Exception stack(0xec849fb0 to 0xec849ff8) [ 1348.940984][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1348.941044][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.941132][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.941248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1348.942363][ T32] r4:00000000 ** 17 printk messages dropped ** [ 1348.944699][ T32] r5:00001000 r4:dfbf9000 ** 12 printk messages dropped ** [ 1348.945738][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 16 printk messages dropped ** [ 1348.988352][ T32] r5:84d16000 r4:8291a680 ** 8 printk messages dropped ** [ 1348.989214][ T32] r4:00000000 ** 10 printk messages dropped ** [ 1348.990488][ T32] r10:61c88647 r9:84d16000 r8:858f68ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 4 printk messages dropped ** [ 1348.991001][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1348.991136][ T32] Exception stack(0xec855fb0 to 0xec855ff8) [ 1348.991229][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1348.991318][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1348.991456][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1348.991545][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1348.991605][ T32] r4:8592d0c0 [ 1348.991981][ T32] INFO: task kworker/1:327:5868 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1348.992070][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1348.992343][ T32] Workqueue: events bpf_prog_free_deferred [ 1348.992455][ T32] Call trace: [ 1348.992659][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1348.992785][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1348.992836][ T32] r4:00000000 [ 1348.993085][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 1 printk messages dropped ** [ 1348.993297][ T32] 1d20: 882f6000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 13 printk messages dropped ** [ 1348.995005][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1348.996553][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 9 printk messages dropped ** [ 1349.027600][ T32] INFO: task kworker/1:328:5927 blocked for more than 475 seconds. ** 8 printk messages dropped ** [ 1349.028029][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1349.028408][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592d9c0 ** 7 printk messages dropped ** [ 1349.028849][ T32] r5:8593478c r4:85934400 ** 1 printk messages dropped ** [ 1349.028918][ T32] r7:ddde2d80 r6:83018200 r5:8593478c r4:858f6900 ** 6 printk messages dropped ** [ 1349.029141][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.029668][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1349.030522][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 4 printk messages dropped ** [ 1349.031056][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.031173][ T32] r4:df9f1dc0 [ 1349.031225][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.031350][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.031404][ T32] r4:00000000 [ 1349.031450][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.031547][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.031616][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.031709][ T32] r5:00001000 r4:dfbf9000 [ 1349.031789][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.031935][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.032084][ T32] r5:84fdef8c r4:84fdec00 [ 1349.032134][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.032289][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.032399][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.032511][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.032588][ T32] r4:847e6b00 [ 1349.032642][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.032736][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.032806][ T32] r4:00000001 [ 1349.032857][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.032940][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.032997][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.033058][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.033126][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.033190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.033265][ T32] r4:847d0740 [ 1349.033349][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.033410][ T32] INFO: task kworker/1:329:5928 blocked for more than 475 seconds. [ 1349.033478][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.033530][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.033613][ T32] task:kworker/1:329 state:D stack:0 pid:5928 tgid:5928 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.033732][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.033819][ T32] Call trace: [ 1349.033932][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.034030][ T32] r10:8291a684 r9:ec8bdd84 r8:00000002 r7:60000113 r6:ec8bdd8c r5:85102400 [ 1349.034061][ T32] r4:85102400 [ 1349.034082][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.034145][ T32] r5:85102400 r4:8291a680 [ 1349.034180][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.034230][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.034309][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec8bde08 [ 1349.034374][ T32] r4:00000000 [ 1349.034449][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.034494][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.034530][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.034570][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8592dbc0 [ 1349.034591][ T32] r4:00000000 [ 1349.034642][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.034724][ T32] r9:83018205 r8:85102400 r7:00000000 r6:83018200 r5:00001000 r4:7f04f000 [ 1349.034780][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.034823][ T32] r5:00001000 r4:eb4cb000 ** 1 printk messages dropped ** [ 1349.034881][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.034923][ T32] r5:85934b8c r4:85934800 [ 1349.034941][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.034984][ T32] r7:ddde2d80 r6:83018200 r5:85934b8c r4:858f6a00 [ 1349.035037][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.035086][ T32] r10:61c88647 r9:85102400 r8:858f6a2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.035138][ T32] r4:858f6a00 [ 1349.035160][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.035256][ T32] r10:00000000 r9:858f6a00 r8:80287e08 r7:ec8fde60 r6:858f6a80 r5:85102400 [ 1349.035312][ T32] r4:00000001 [ 1349.035334][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.035415][ T32] Exception stack(0xec8bdfb0 to 0xec8bdff8) [ 1349.035443][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.035476][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.035502][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.035529][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.035584][ T32] r4:8592d740 [ 1349.035716][ T32] INFO: task kworker/1:329:5928 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.035750][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.035807][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.035876][ T32] Call trace: [ 1349.035940][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.035991][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.036017][ T32] r4:00000000 [ 1349.036079][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 9 printk messages dropped ** [ 1349.036519][ T32] r4:df9f1dc0 ** 9 printk messages dropped ** [ 1349.050172][ T32] r5:84fdef8c r4:84fdec00 ** 7 printk messages dropped ** [ 1349.050568][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1349.051487][ T32] r4:847d0740 ** 9 printk messages dropped ** [ 1349.052797][ T32] r4:85106000 ** 9 printk messages dropped ** [ 1349.053836][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859d4c80 ** 9 printk messages dropped ** [ 1349.054357][ T32] r7:ddde2d80 r6:83018200 r5:85935f8c r4:858f6b00 ** 6 printk messages dropped ** [ 1349.054675][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 8 printk messages dropped ** [ 1349.055352][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.055641][ T32] r4:00000000 [ 1349.055665][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.055762][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.055794][ T32] 1d20: 88b65000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.055858][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.055886][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.055911][ T32] r5:800f0113 r4:80239bb0 [ 1349.055957][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.056001][ T32] r4:82ac21e4 [ 1349.056085][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.056188][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.056232][ T32] r4:df9f1dc0 [ 1349.056255][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.056333][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.056392][ T32] r4:00000000 [ 1349.056450][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.056542][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.056597][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.056644][ T32] r5:00001000 r4:dfbf9000 [ 1349.056726][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.056875][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.077820][ T32] r5:84fdef8c r4:84fdec00 [ 1349.077924][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.078099][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.078189][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.078340][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.078395][ T32] r4:847e6b00 [ 1349.078499][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.078617][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.078670][ T32] r4:00000001 [ 1349.078717][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 2 printk messages dropped ** [ 1349.078923][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1349.079783][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1349.080813][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 11 printk messages dropped ** [ 1349.081894][ T32] r7:ddde2d80 r6:83018200 r5:8593538c r4:858f6c00 ** 8 printk messages dropped ** [ 1349.082564][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1349.082813][ T32] r4:8592da40 [ 1349.083135][ T32] INFO: task kworker/1:331:5931 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.083208][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.083345][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.083548][ T32] Call trace: [ 1349.083656][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.083794][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.083878][ T32] r4:00000000 [ 1349.083936][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.084030][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.084151][ T32] 1d20: 88ebe000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.084256][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.084326][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.084383][ T32] r5:800f0113 r4:80239bb0 [ 1349.084471][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.084598][ T32] r4:82ac21e4 [ 1349.084654][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.084764][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.084820][ T32] r4:df9f1dc0 [ 1349.084909][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.085011][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 2 printk messages dropped ** [ 1349.085246][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 11 printk messages dropped ** [ 1349.086605][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 10 printk messages dropped ** [ 1349.116496][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1349.133471][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 8 printk messages dropped ** [ 1349.134259][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:859d43c0 ** 2 printk messages dropped ** [ 1349.134592][ T32] r9:83018205 r8:85100c00 r7:00000000 r6:83018200 r5:00001000 r4:7f161000 [ 1349.134755][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.134871][ T32] r5:00001000 r4:eca65000 [ 1349.134925][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.135140][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.135260][ T32] r5:85935b8c r4:85935800 [ 1349.135314][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.135499][ T32] r7:ddde2d80 r6:83018200 r5:85935b8c r4:858f6d00 [ 1349.135568][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.135673][ T32] r10:61c88647 r9:85100c00 r8:858f6d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.135818][ T32] r4:858f6d00 [ 1349.135878][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.136048][ T32] r10:00000000 r9:858f6d00 r8:80287e08 r7:ec83de60 r6:858f6d80 r5:85100c00 [ 1349.136176][ T32] r4:00000001 [ 1349.136300][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.136396][ T32] Exception stack(0xec9a1fb0 to 0xec9a1ff8) [ 1349.136468][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.136657][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.136914][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.141558][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.141957][ T32] r4:85111600 [ 1349.142331][ T32] INFO: task kworker/1:332:5960 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.142420][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.142610][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.142732][ T32] Call trace: [ 1349.142805][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.142917][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.142975][ T32] r4:00000000 [ 1349.143023][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.143116][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.143183][ T32] 1d20: 8979e000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.143260][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.143323][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.143379][ T32] r5:800f0113 r4:80239bb0 [ 1349.143430][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.143529][ T32] r4:82ac21e4 [ 1349.143581][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.143698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.143760][ T32] r4:df9f1dc0 [ 1349.143808][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.143907][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.143984][ T32] r4:00000000 [ 1349.144098][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.144237][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.144298][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.144601][ T32] r5:00001000 r4:dfbf9000 ** 2 printk messages dropped ** [ 1349.144946][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1349.145533][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 10 printk messages dropped ** [ 1349.146493][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 7 printk messages dropped ** [ 1349.171675][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 9 printk messages dropped ** [ 1349.172442][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.172629][ T32] r9:83018205 r8:85103c00 r7:00000000 r6:83018200 r5:00001000 r4:7f163000 [ 1349.172756][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.172868][ T32] r5:00001000 r4:eca6d000 [ 1349.172920][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.173005][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.173097][ T32] r5:85309b8c r4:85309800 [ 1349.173145][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.173293][ T32] r7:ddde2d80 r6:83018200 r5:85309b8c r4:858f6e00 [ 1349.173352][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.173455][ T32] r10:61c88647 r9:85103c00 r8:858f6e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.173546][ T32] r4:858f6e00 [ 1349.173600][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.173773][ T32] r10:00000000 r9:858f6e00 r8:80287e08 r7:ec83de60 r6:858f6e80 r5:85103c00 [ 1349.173833][ T32] r4:00000001 [ 1349.173879][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.173966][ T32] Exception stack(0xeca49fb0 to 0xeca49ff8) [ 1349.174032][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.174100][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.174164][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 1 printk messages dropped ** [ 1349.174419][ T32] r4:859d49c0 ** 5 printk messages dropped ** [ 1349.175353][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 5 printk messages dropped ** [ 1349.175969][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 8 printk messages dropped ** [ 1349.176654][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.191810][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.192590][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1349.193304][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1349.194208][ T32] r10:8291a684 r9:eca71d84 r8:00000002 r7:60000113 r6:eca71d8c r5:85103000 ** 8 printk messages dropped ** [ 1349.195523][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.196569][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.217691][ T32] r4:858f6f00 [ 1349.217711][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.217760][ T32] r10:00000000 r9:858f6f00 r8:80287e08 r7:ec83de60 r6:858f6f80 r5:85103000 [ 1349.217782][ T32] r4:00000001 [ 1349.217801][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.217840][ T32] Exception stack(0xeca71fb0 to 0xeca71ff8) [ 1349.217870][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.217899][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.217951][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.217984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.218007][ T32] r4:859d4500 [ 1349.218226][ T32] INFO: task kworker/1:334:6023 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.218296][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.218428][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.218493][ T32] Call trace: [ 1349.218535][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.218594][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.218619][ T32] r4:00000000 [ 1349.218639][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.218678][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.218707][ T32] 1d20: 89f11000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.218737][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.218763][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.218914][ T32] r5:800f0113 r4:80239bb0 [ 1349.218940][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.218984][ T32] r4:82ac21e4 [ 1349.219005][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.219047][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.219069][ T32] r4:df9f1dc0 [ 1349.219088][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.219130][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.219151][ T32] r4:00000000 [ 1349.219170][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.219398][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.219430][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.219513][ T32] r5:00001000 r4:dfbf9000 ** 1 printk messages dropped ** [ 1349.219612][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 11 printk messages dropped ** [ 1349.220022][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.220611][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.221481][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1349.221765][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.221847][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.221936][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fabc0 [ 1349.221988][ T32] r4:00000000 [ 1349.222039][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.222135][ T32] r9:83018205 r8:85104800 r7:00000000 r6:83018200 r5:00001000 r4:7f1f9000 [ 1349.222187][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.222312][ T32] r5:00001000 r4:eb69f000 [ 1349.222365][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.222448][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.222549][ T32] r5:85937f8c r4:85937c00 [ 1349.222593][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.222832][ T32] r7:ddde2d80 r6:83018200 r5:85937f8c r4:859fe000 [ 1349.222896][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.223069][ T32] r10:61c88647 r9:85104800 r8:859fe02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.223141][ T32] r4:859fe000 [ 1349.223244][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.223356][ T32] r10:00000000 r9:859fe000 r8:80287e08 r7:eca71e60 r6:859fe080 r5:85104800 [ 1349.223410][ T32] r4:00000001 [ 1349.223448][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.223495][ T32] Exception stack(0xeca39fb0 to 0xeca39ff8) [ 1349.223522][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.223701][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.223732][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.223922][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.223970][ T32] r4:859d4500 [ 1349.224097][ T32] INFO: task kworker/1:335:6024 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.224130][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.224682][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.224913][ T32] Call trace: [ 1349.224946][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.224998][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.225021][ T32] r4:00000000 [ 1349.225046][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.225087][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1349.225211][ T32] r5:800f0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1349.225636][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1349.226028][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 5 printk messages dropped ** [ 1349.226196][ T32] r4:00000001 [ 1349.226223][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.226260][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.226336][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.226367][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.226394][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.226422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.226445][ T32] r4:847d0740 [ 1349.226465][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.226498][ T32] INFO: task kworker/1:336:6106 blocked for more than 475 seconds. [ 1349.226526][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.226550][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.226570][ T32] task:kworker/1:336 state:D stack:0 pid:6106 tgid:6106 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.226697][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.226741][ T32] Call trace: [ 1349.226770][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.226879][ T32] r10:8291a684 r9:ecbc1d84 r8:00000002 r7:60000113 r6:ecbc1d8c r5:850fbc00 [ 1349.251611][ T32] r4:850fbc00 [ 1349.251721][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.251860][ T32] r5:850fbc00 r4:8291a680 [ 1349.251911][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.251997][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.252084][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbc1e08 [ 1349.252136][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1349.252291][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.253370][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.253885][ T32] r10:61c88647 r9:850fbc00 r8:859fe12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1349.254709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1349.255869][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 4 printk messages dropped ** [ 1349.256202][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 12 printk messages dropped ** [ 1349.272799][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.273352][ T32] r4:847e6b00 [ 1349.273397][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.273524][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.273588][ T32] r4:00000001 [ 1349.273631][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.273711][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.273781][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.273849][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.273908][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.273970][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.274024][ T32] r4:847d0740 [ 1349.274101][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.274261][ T32] INFO: task kworker/1:337:6109 blocked for more than 475 seconds. [ 1349.274421][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.274526][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.274590][ T32] task:kworker/1:337 state:D stack:0 pid:6109 tgid:6109 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.274712][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.274872][ T32] Call trace: [ 1349.274962][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.275069][ T32] r10:8291a684 r9:ecb31d84 r8:00000002 r7:60000113 r6:ecb31d8c r5:850fd400 [ 1349.275144][ T32] r4:850fd400 [ 1349.275192][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.275304][ T32] r5:850fd400 r4:8291a680 [ 1349.275355][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.275450][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.275557][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb31e08 [ 1349.275611][ T32] r4:00000000 [ 1349.275658][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.275737][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.275819][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 4 printk messages dropped ** [ 1349.276278][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.276776][ T32] r7:ddde2d80 r6:83018200 r5:84722b8c r4:859fe200 [ 1349.276912][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.292848][ T32] r10:61c88647 r9:850fd400 r8:859fe22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.292920][ T32] r4:859fe200 [ 1349.292952][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.293052][ T32] r10:00000000 r9:859fe200 r8:80287e08 r7:ecbc1e60 r6:859fe280 r5:850fd400 [ 1349.293120][ T32] r4:00000001 [ 1349.293151][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.293205][ T32] Exception stack(0xecb31fb0 to 0xecb31ff8) [ 1349.293307][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.293389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.293465][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.293506][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.293569][ T32] r4:852fad40 [ 1349.293807][ T32] INFO: task kworker/1:337:6109 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.293924][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1349.294660][ T32] 1d20: 8a3eb000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 10 printk messages dropped ** [ 1349.295123][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.295855][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.296603][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.312982][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.313432][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1349.313742][ T32] r5:850fe000 r4:8291a680 ** 5 printk messages dropped ** [ 1349.313927][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1349.314365][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.314426][ T32] r5:84721b8c r4:84721800 [ 1349.314490][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.314545][ T32] r7:ddde2d80 r6:83018200 r5:84721b8c r4:859fe300 [ 1349.314639][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.314693][ T32] r10:61c88647 r9:850fe000 r8:859fe32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.314715][ T32] r4:859fe300 [ 1349.314735][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.314781][ T32] r10:00000000 r9:859fe300 r8:80287e08 r7:ecbc1e60 r6:859fe380 r5:850fe000 [ 1349.314803][ T32] r4:00000001 [ 1349.314847][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.314890][ T32] Exception stack(0xecbe1fb0 to 0xecbe1ff8) [ 1349.314918][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.314948][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.314975][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.315004][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.315031][ T32] r4:852fae40 [ 1349.315250][ T32] INFO: task kworker/1:338:6111 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.315287][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.315480][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.315628][ T32] Call trace: [ 1349.315780][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.315839][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.315864][ T32] r4:00000000 [ 1349.315927][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.315977][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.316006][ T32] 1d20: 8a708000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.316059][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.316118][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.316199][ T32] r5:800f0113 r4:80239bb0 [ 1349.316260][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.316307][ T32] r4:82ac21e4 [ 1349.316334][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.316413][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.316440][ T32] r4:df9f1dc0 [ 1349.316525][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.316605][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.316632][ T32] r4:00000000 [ 1349.316655][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.316702][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.316764][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.316847][ T32] r5:00001000 r4:dfbf9000 [ 1349.316885][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.338929][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1349.339445][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.340520][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.342063][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1349.343631][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1349.343958][ T32] r10:61c88647 r9:850fc800 r8:859fe42c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1349.344864][ T32] Exception stack(0xecbe5fb0 to 0xecbe5ff8) [ 1349.344927][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.344989][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.345051][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.345123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.345305][ T32] r4:84480300 [ 1349.345701][ T32] INFO: task kworker/1:339:6112 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.345787][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.345978][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.346066][ T32] Call trace: [ 1349.346166][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.346303][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.346410][ T32] r4:00000000 [ 1349.346438][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.346524][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.346558][ T32] 1d20: 8a7e1000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.346588][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.346614][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.346639][ T32] r5:800f0113 r4:80239bb0 [ 1349.346661][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.346720][ T32] r4:82ac21e4 [ 1349.346745][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.346811][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.367969][ T32] r4:df9f1dc0 [ 1349.368140][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.368232][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 3 printk messages dropped ** [ 1349.368824][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.368942][ T32] r5:00001000 r4:dfbf9000 [ 1349.368969][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.369010][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.369054][ T32] r5:84fdef8c r4:84fdec00 [ 1349.369084][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.369252][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.369352][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.369406][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.369429][ T32] r4:847e6b00 [ 1349.369448][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.369555][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 1 printk messages dropped ** [ 1349.369757][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1349.370646][ T32] INFO: task kworker/1:340:6113 blocked for more than 475 seconds. ** 6 printk messages dropped ** [ 1349.371585][ T32] r10:8291a684 r9:ecbe9d84 r8:00000002 r7:60000113 r6:ecbe9d8c r5:850fb000 ** 9 printk messages dropped ** [ 1349.372963][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.373055][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368040 [ 1349.373119][ T32] r4:00000000 [ 1349.373168][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.373268][ T32] r9:83018205 r8:850fb000 r7:00000000 r6:83018200 r5:00001000 r4:7f203000 [ 1349.373419][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.373801][ T32] r5:00001000 r4:ebbf5000 [ 1349.373879][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.373987][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.374085][ T32] r5:84721f8c r4:84721c00 [ 1349.374137][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.374247][ T32] r7:ddde2d80 r6:83018200 r5:84721f8c r4:859fe500 [ 1349.374343][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.374456][ T32] r10:61c88647 r9:850fb000 r8:859fe52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.374509][ T32] r4:859fe500 [ 1349.374556][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.374701][ T32] r10:00000000 r9:859fe500 r8:80287e08 r7:ecbe1e60 r6:859fe580 r5:850fb000 [ 1349.374821][ T32] r4:00000001 [ 1349.374872][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.375026][ T32] Exception stack(0xecbe9fb0 to 0xecbe9ff8) [ 1349.375139][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.375219][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.375324][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.375516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.375580][ T32] r4:852fae00 [ 1349.375980][ T32] INFO: task kworker/1:340:6113 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.376096][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.376417][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.376572][ T32] Call trace: [ 1349.376647][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.376801][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.407587][ T32] r4:00000000 [ 1349.407653][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.407736][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.407775][ T32] 1d20: 8afc8000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.407808][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.407836][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.407864][ T32] r5:800f0113 r4:80239bb0 [ 1349.407886][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.407935][ T32] r4:82ac21e4 [ 1349.407956][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 3 printk messages dropped ** [ 1349.408093][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1349.408556][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1349.408781][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.408823][ T32] r4:00000001 [ 1349.408885][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.408929][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.408958][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.408990][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.409020][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.409053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.409113][ T32] r4:847d0740 [ 1349.409144][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.409236][ T32] INFO: task kworker/1:341:6117 blocked for more than 475 seconds. [ 1349.409280][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.409309][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.409345][ T32] task:kworker/1:341 state:D stack:0 pid:6117 tgid:6117 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.409457][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.409602][ T32] Call trace: [ 1349.409704][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.409819][ T32] r10:8291a684 r9:ecbddd84 r8:00000002 r7:60000113 r6:ecbddd8c r5:850fec00 [ 1349.409847][ T32] r4:850fec00 [ 1349.409868][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.409974][ T32] r5:850fec00 r4:8291a680 ** 1 printk messages dropped ** [ 1349.410114][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.410639][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.411046][ T32] r7:ddde2d80 r6:83018200 r5:8472178c r4:859fe600 ** 1 printk messages dropped ** [ 1349.411259][ T32] r10:61c88647 r9:850fec00 r8:859fe62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.411308][ T32] r4:859fe600 [ 1349.411363][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.411565][ T32] r10:00000000 r9:859fe600 r8:80287e08 r7:ecbe1e60 r6:859fe680 r5:850fec00 [ 1349.411636][ T32] r4:00000001 [ 1349.411683][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.411764][ T32] Exception stack(0xecbddfb0 to 0xecbddff8) [ 1349.411822][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.411882][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.411982][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.412104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.412168][ T32] r4:85368100 [ 1349.412515][ T32] INFO: task kworker/1:341:6117 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.412643][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.412795][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.412893][ T32] Call trace: [ 1349.412967][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.413079][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.413140][ T32] r4:00000000 [ 1349.413189][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.413325][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.413445][ T32] 1d20: 8afc8000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.413517][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.413576][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.413633][ T32] r5:800f0113 r4:80239bb0 [ 1349.413684][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.413803][ T32] r4:82ac21e4 [ 1349.413859][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.413956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 7 printk messages dropped ** [ 1349.414648][ T32] r5:00001000 r4:dfbf9000 ** 4 printk messages dropped ** [ 1349.415047][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 6 printk messages dropped ** [ 1349.415427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1349.415630][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1349.415970][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1349.416232][ T32] r4:850f8c00 ** 4 printk messages dropped ** [ 1349.416444][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf1e08 ** 2 printk messages dropped ** [ 1349.416604][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.416723][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.416769][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368700 [ 1349.416793][ T32] r4:00000000 [ 1349.416815][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.441898][ T32] r9:83018205 r8:850f8c00 r7:00000000 r6:83018200 r5:00001000 r4:7f20b000 [ 1349.442165][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.442363][ T32] r5:00001000 r4:ebd4f000 [ 1349.442412][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.442500][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.442619][ T32] r5:84720f8c r4:84720c00 [ 1349.442671][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.442811][ T32] r7:ddde2d80 r6:83018200 r5:84720f8c r4:859fe700 [ 1349.442874][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.443046][ T32] r10:61c88647 r9:850f8c00 r8:859fe72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.443112][ T32] r4:859fe700 [ 1349.443193][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.443301][ T32] r10:00000000 r9:859fe700 r8:80287e08 r7:ecbdde60 r6:859fe780 r5:850f8c00 [ 1349.443365][ T32] r4:00000001 [ 1349.443434][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.443537][ T32] Exception stack(0xecbf1fb0 to 0xecbf1ff8) [ 1349.443646][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.443741][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.443832][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.443900][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.443951][ T32] r4:85368200 [ 1349.444383][ T32] INFO: task kworker/1:342:6119 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.444517][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.444691][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.444806][ T32] Call trace: [ 1349.444877][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.444986][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.445038][ T32] r4:00000000 [ 1349.445086][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.445168][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.445232][ T32] 1d20: 8b058000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 6 printk messages dropped ** [ 1349.445784][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1349.446545][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.463647][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1349.463888][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1349.464288][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.464368][ T32] r4:847d0740 [ 1349.464425][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.464532][ T32] INFO: task kworker/1:343:6121 blocked for more than 475 seconds. [ 1349.464620][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.464683][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.464739][ T32] task:kworker/1:343 state:D stack:0 pid:6121 tgid:6121 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.464877][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.464989][ T32] Call trace: [ 1349.465074][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.465225][ T32] r10:8291a684 r9:ecbf5d84 r8:00000002 r7:60000113 r6:ecbf5d8c r5:850fa400 [ 1349.465308][ T32] r4:850fa400 [ 1349.465373][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.465473][ T32] r5:850fa400 r4:8291a680 [ 1349.465531][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.465620][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.465739][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbf5e08 [ 1349.465840][ T32] r4:00000000 [ 1349.465976][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.466069][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.466179][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.466307][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368540 [ 1349.466385][ T32] r4:00000000 [ 1349.466434][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.466540][ T32] r9:83018205 r8:850fa400 r7:00000000 r6:83018200 r5:00001000 r4:7f209000 [ 1349.466595][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.466754][ T32] r5:00001000 r4:ebca5000 [ 1349.466816][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.476500][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.476623][ T32] r5:8472138c r4:84721000 [ 1349.476839][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.477496][ T32] r7:ddde2d80 r6:83018200 r5:8472138c r4:859fe800 [ 1349.477534][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.477649][ T32] r10:61c88647 r9:850fa400 r8:859fe82c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.477700][ T32] r4:859fe800 [ 1349.477746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.477846][ T32] r10:00000000 r9:859fe800 r8:80287e08 r7:ecbf1e60 r6:859fe880 r5:850fa400 [ 1349.477897][ T32] r4:00000001 [ 1349.477998][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.478105][ T32] Exception stack(0xecbf5fb0 to 0xecbf5ff8) [ 1349.478179][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.478265][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.478406][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.478473][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1349.479499][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1349.479844][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1349.479988][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1349.480675][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1349.481195][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.482062][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.484386][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 7 printk messages dropped ** [ 1349.485028][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.485136][ T32] r9:83018205 r8:850f9800 r7:00000000 r6:83018200 r5:00001000 r4:7f20d000 [ 1349.485253][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.485368][ T32] r5:00001000 r4:ebd7d000 [ 1349.485419][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.485523][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.485632][ T32] r5:84720b8c r4:84720800 [ 1349.485711][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.485860][ T32] r7:ddde2d80 r6:83018200 r5:84720b8c r4:859fe900 [ 1349.485921][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.486027][ T32] r10:61c88647 r9:850f9800 r8:859fe92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.486114][ T32] r4:859fe900 [ 1349.486172][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.486304][ T32] r10:00000000 r9:859fe900 r8:80287e08 r7:ecbf1e60 r6:859fe980 r5:850f9800 [ 1349.486393][ T32] r4:00000001 [ 1349.486464][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.486564][ T32] Exception stack(0xecbf9fb0 to 0xecbf9ff8) [ 1349.486638][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.486707][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.486774][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.486843][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.487022][ T32] r4:85368580 [ 1349.523357][ T32] INFO: task kworker/1:344:6123 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.523532][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.524094][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.524253][ T32] Call trace: [ 1349.524490][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.524632][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.524695][ T32] r4:00000000 [ 1349.524749][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 2 printk messages dropped ** [ 1349.525217][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 9 printk messages dropped ** [ 1349.526545][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.548566][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.549384][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.550140][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 6 printk messages dropped ** [ 1349.550954][ T32] task:kworker/1:345 state:D stack:0 pid:6125 tgid:6125 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1349.551942][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1349.552815][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.553528][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.553611][ T32] r5:8599c78c r4:8599c400 [ 1349.553648][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.553792][ T32] r7:ddde2d80 r6:83018200 r5:8599c78c r4:859fea00 [ 1349.553964][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.554051][ T32] r10:61c88647 r9:850f8000 r8:859fea2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.554095][ T32] r4:859fea00 [ 1349.554133][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.554211][ T32] r10:00000000 r9:859fea00 r8:80287e08 r7:ecbf9e60 r6:859fea80 r5:850f8000 [ 1349.554300][ T32] r4:00000001 [ 1349.554421][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.554548][ T32] Exception stack(0xecbfdfb0 to 0xecbfdff8) [ 1349.554658][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1349.554696][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.554752][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.554809][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.554856][ T32] r4:85368680 [ 1349.555162][ T32] INFO: task kworker/1:345:6125 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.555279][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.555465][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.555575][ T32] Call trace: [ 1349.555641][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.555742][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.555792][ T32] r4:00000000 [ 1349.555838][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.555994][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.556130][ T32] 1d20: 8baf0000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.556243][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.556302][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.556354][ T32] r5:800f0113 r4:80239bb0 [ 1349.556400][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.556487][ T32] r4:82ac21e4 [ 1349.556613][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.556739][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.556794][ T32] r4:df9f1dc0 [ 1349.556841][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.583691][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.583805][ T32] r4:00000000 [ 1349.583834][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.583905][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.583960][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.584050][ T32] r5:00001000 r4:dfbf9000 [ 1349.584202][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.584296][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.584341][ T32] r5:84fdef8c r4:84fdec00 [ 1349.584362][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.584410][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.584432][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1349.584528][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.585216][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1349.585862][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 7 printk messages dropped ** [ 1349.586300][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1349.586794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368a00 ** 6 printk messages dropped ** [ 1349.601114][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1349.602198][ T32] r4:859feb00 ** 4 printk messages dropped ** [ 1349.603608][ T32] Exception stack(0xecc01fb0 to 0xecc01ff8) ** 4 printk messages dropped ** [ 1349.604739][ T32] r4:85368800 ** 3 printk messages dropped ** [ 1349.605483][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.605923][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.605982][ T32] 1d20: 8be52000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.606040][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.606090][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.606154][ T32] r5:800f0113 r4:80239bb0 [ 1349.606203][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.606343][ T32] r4:82ac21e4 [ 1349.606389][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.606513][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.606564][ T32] r4:df9f1dc0 [ 1349.606603][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.606722][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.606771][ T32] r4:00000000 [ 1349.606813][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.628029][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.628117][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.628296][ T32] r5:00001000 r4:dfbf9000 [ 1349.628351][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.628439][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.628568][ T32] r5:84fdef8c r4:84fdec00 [ 1349.628620][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.628771][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.628824][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.628922][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.628968][ T32] r4:847e6b00 [ 1349.629013][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.629104][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.629146][ T32] r4:00000001 [ 1349.629240][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.629323][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.629381][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.629482][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.629546][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.629602][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.629644][ T32] r4:847d0740 [ 1349.629688][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.629742][ T32] INFO: task kworker/1:347:6131 blocked for more than 476 seconds. [ 1349.629803][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.629879][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.629967][ T32] task:kworker/1:347 state:D stack:0 pid:6131 tgid:6131 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.630101][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.630183][ T32] Call trace: [ 1349.630302][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.630408][ T32] r10:8291a684 r9:ecbedd84 r8:00000002 r7:60000013 r6:ecbedd8c r5:85970c00 [ 1349.630452][ T32] r4:85970c00 [ 1349.630495][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.630574][ T32] r5:85970c00 r4:8291a680 [ 1349.630650][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.630732][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.630810][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecbede08 [ 1349.630855][ T32] r4:00000000 [ 1349.630892][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.630954][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.631021][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 5 printk messages dropped ** [ 1349.631489][ T32] r5:00001000 r4:ec779000 ** 1 printk messages dropped ** [ 1349.631638][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1349.632246][ T32] r10:00000000 r9:859fec00 r8:80287e08 r7:ecbfde60 r6:859fec80 r5:85970c00 ** 7 printk messages dropped ** [ 1349.632755][ T32] r4:85368c00 ** 3 printk messages dropped ** [ 1349.633375][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.633799][ T32] 1d20: 8c1a7000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 9 printk messages dropped ** [ 1349.634432][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 6 printk messages dropped ** [ 1349.634890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1349.635385][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.635435][ T32] r4:847e6b00 [ 1349.635473][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.635561][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.635602][ T32] r4:00000001 [ 1349.635699][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.635767][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.635864][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.635953][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.636017][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.636091][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.636178][ T32] r4:847d0740 [ 1349.636230][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.636277][ T32] INFO: task kworker/1:348:6132 blocked for more than 476 seconds. [ 1349.636334][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.636380][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.636438][ T32] task:kworker/1:348 state:D stack:0 pid:6132 tgid:6132 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.636527][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.636601][ T32] Call trace: [ 1349.636657][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.636743][ T32] r10:8291a684 r9:ecc09d84 r8:00000002 r7:60000013 r6:ecc09d8c r5:85971800 [ 1349.636787][ T32] r4:85971800 [ 1349.636826][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.669922][ T32] r5:85971800 r4:8291a680 [ 1349.670108][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.670243][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.670364][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc09e08 [ 1349.670413][ T32] r4:00000000 [ 1349.670481][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.670561][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.670636][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.670715][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85368d00 [ 1349.670759][ T32] r4:00000000 [ 1349.670797][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.670883][ T32] r9:83018205 r8:85971800 r7:00000000 r6:83018200 r5:00001000 r4:7f215000 [ 1349.670924][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.671265][ T32] r5:00001000 r4:ec751000 [ 1349.671324][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.671596][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.671696][ T32] r5:8599cb8c r4:8599c800 [ 1349.671740][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.671936][ T32] r7:ddde2d80 r6:83018200 r5:8599cb8c r4:859fed00 [ 1349.672031][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.672132][ T32] r10:61c88647 r9:85971800 r8:859fed2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.672251][ T32] r4:859fed00 [ 1349.672303][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.672397][ T32] r10:00000000 r9:859fed00 r8:80287e08 r7:ecbede60 r6:859fed80 r5:85971800 [ 1349.672440][ T32] r4:00000001 [ 1349.672481][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.672553][ T32] Exception stack(0xecc09fb0 to 0xecc09ff8) [ 1349.672610][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1349.672664][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.673069][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.673258][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1349.674110][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.674600][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1349.674936][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1349.675584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1349.676598][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 1 printk messages dropped ** [ 1349.676698][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.676784][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.676830][ T32] r4:00000001 [ 1349.677107][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.697837][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.697946][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.698013][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.698065][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.698149][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.698201][ T32] r4:847d0740 [ 1349.698255][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.698396][ T32] INFO: task kworker/1:349:6134 blocked for more than 476 seconds. [ 1349.698473][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.698547][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.698591][ T32] task:kworker/1:349 state:D stack:0 pid:6134 tgid:6134 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.698695][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.698815][ T32] Call trace: [ 1349.698900][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.699007][ T32] r10:8291a684 r9:ecc0dd84 r8:00000002 r7:60000113 r6:ecc0dd8c r5:85970000 [ 1349.699050][ T32] r4:85970000 [ 1349.699113][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.699199][ T32] r5:85970000 r4:8291a680 [ 1349.699325][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.699410][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.699495][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc0de08 [ 1349.699540][ T32] r4:00000000 [ 1349.699581][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.699647][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.699716][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.699852][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85312fc0 [ 1349.699903][ T32] r4:00000000 [ 1349.699976][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.700110][ T32] r9:83018205 r8:85970000 r7:00000000 r6:83018200 r5:00001000 r4:7f219000 [ 1349.700158][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.700246][ T32] r5:00001000 r4:ec7a1000 [ 1349.700286][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.700362][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.700666][ T32] r5:8599d38c r4:8599d000 [ 1349.700888][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.700984][ T32] r7:ddde2d80 r6:83018200 r5:8599d38c r4:859fee00 [ 1349.701044][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 2 printk messages dropped ** [ 1349.701271][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 8 printk messages dropped ** [ 1349.702128][ T32] r4:85368a40 ** 3 printk messages dropped ** [ 1349.702878][ T32] Call trace: ** 5 printk messages dropped ** [ 1349.703319][ T32] 1d20: 8c6b3000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 10 printk messages dropped ** [ 1349.704031][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1349.704545][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.705399][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.705774][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.706684][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.735247][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.736316][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1349.740491][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 4 printk messages dropped ** [ 1349.740842][ T32] r4:00000001 [ 1349.740881][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.740951][ T32] Exception stack(0xecc11fb0 to 0xecc11ff8) [ 1349.741009][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.741065][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.741116][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.741231][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.741286][ T32] r4:85368c40 [ 1349.741585][ T32] INFO: task kworker/1:350:6136 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.741663][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.741834][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.741981][ T32] Call trace: [ 1349.742072][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.742174][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.742226][ T32] r4:00000000 [ 1349.742289][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.742377][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.742434][ T32] 1d20: 8c9c2000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.742491][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.742541][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.742587][ T32] r5:800f0113 r4:80239bb0 [ 1349.742720][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.742808][ T32] r4:82ac21e4 [ 1349.742850][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.742962][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.743012][ T32] r4:df9f1dc0 [ 1349.743051][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.743190][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.743283][ T32] r4:00000000 [ 1349.743328][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.743455][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.743507][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.743586][ T32] r5:00001000 r4:dfbf9000 [ 1349.743627][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.743701][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.743778][ T32] r5:84fdef8c r4:84fdec00 [ 1349.743856][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.743952][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 3 printk messages dropped ** [ 1349.744442][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1349.745078][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1349.745646][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.746265][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.767796][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1349.767994][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.768074][ T32] r5:8599d78c r4:8599d400 [ 1349.768148][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.768284][ T32] r7:ddde2d80 r6:83018200 r5:8599d78c r4:85365000 [ 1349.768333][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.768522][ T32] r10:61c88647 r9:85973c00 r8:8536502c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.768576][ T32] r4:85365000 [ 1349.768619][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.768707][ T32] r10:00000000 r9:85365000 r8:80287e08 r7:ecc11e60 r6:85365080 r5:85973c00 [ 1349.768816][ T32] r4:00000001 [ 1349.768927][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.769048][ T32] Exception stack(0xecc15fb0 to 0xecc15ff8) [ 1349.769111][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.769167][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.769230][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.769292][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.769335][ T32] r4:853a1140 [ 1349.769643][ T32] INFO: task kworker/1:351:6137 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.769712][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.769840][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.769925][ T32] Call trace: [ 1349.770075][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.770225][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.770419][ T32] r4:00000000 [ 1349.770466][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.770546][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.770602][ T32] 1d20: 8cb8f000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.770660][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.770709][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.770754][ T32] r5:800f0113 r4:80239bb0 [ 1349.770832][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 3 printk messages dropped ** [ 1349.771205][ T32] r4:df9f1dc0 ** 1 printk messages dropped ** [ 1349.771565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.771627][ T32] r4:00000000 [ 1349.771669][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.771759][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.771874][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.771983][ T32] r5:00001000 r4:dfbf9000 [ 1349.772027][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.772145][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.772274][ T32] r5:84fdef8c r4:84fdec00 [ 1349.772357][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.772456][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 3 printk messages dropped ** [ 1349.772708][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1349.773279][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.773911][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1349.774799][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1349.775406][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1349.775859][ T32] r7:ddde2d80 r6:83018200 r5:8599e38c r4:85365100 ** 4 printk messages dropped ** [ 1349.776227][ T32] r10:00000000 r9:85365100 r8:80287e08 r7:ecc11e60 r6:85365180 r5:85974800 [ 1349.776278][ T32] r4:00000001 [ 1349.776317][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.776386][ T32] Exception stack(0xecc05fb0 to 0xecc05ff8) [ 1349.776440][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.776495][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.776550][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.776605][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.776684][ T32] r4:853a12c0 [ 1349.807456][ T32] INFO: task kworker/1:352:6140 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.807668][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.807922][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.808131][ T32] Call trace: [ 1349.808200][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.808316][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.808360][ T32] r4:00000000 [ 1349.808399][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.808484][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.808652][ T32] 1d20: 8cf0d000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.808787][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.808842][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.809019][ T32] r5:800f0113 r4:80239bb0 [ 1349.809065][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.809145][ T32] r4:82ac21e4 [ 1349.809187][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.809357][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.809602][ T32] r4:df9f1dc0 [ 1349.809647][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.809778][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.809830][ T32] r4:00000000 [ 1349.809871][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.809958][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.810001][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.810079][ T32] r5:00001000 r4:dfbf9000 [ 1349.810120][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.810191][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.810299][ T32] r5:84fdef8c r4:84fdec00 [ 1349.810343][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.810431][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.810478][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.810571][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.810714][ T32] r4:847e6b00 ** 1 printk messages dropped ** [ 1349.810858][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 9 printk messages dropped ** [ 1349.811812][ T32] INFO: task kworker/1:353:6143 blocked for more than 476 seconds. ** 7 printk messages dropped ** [ 1349.812590][ T32] r4:85975400 ** 3 printk messages dropped ** [ 1349.812828][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.812924][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc1de08 [ 1349.812972][ T32] r4:00000000 [ 1349.813010][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.813149][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.813259][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.813345][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1580 [ 1349.813393][ T32] r4:00000000 [ 1349.813472][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.813571][ T32] r9:83018205 r8:85975400 r7:00000000 r6:83018200 r5:00001000 r4:7f21f000 [ 1349.813613][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.813688][ T32] r5:00001000 r4:ec81b000 [ 1349.813725][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.813794][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.813870][ T32] r5:8599df8c r4:8599dc00 [ 1349.813945][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.814072][ T32] r7:ddde2d80 r6:83018200 r5:8599df8c r4:85365200 [ 1349.814123][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.814227][ T32] r10:61c88647 r9:85975400 r8:8536522c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.814295][ T32] r4:85365200 [ 1349.814523][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 5 printk messages dropped ** [ 1349.815027][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1349.815810][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.816330][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1349.849720][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1349.850582][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1349.851120][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1349.851616][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1349.852130][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1349.853120][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1349.854202][ T32] r5:8599e78c r4:8599e400 ** 7 printk messages dropped ** [ 1349.855183][ T32] r4:00000001 ** 8 printk messages dropped ** [ 1349.856176][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1349.881967][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.882066][ T32] r4:00000000 [ 1349.882116][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.882246][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.882349][ T32] 1d20: 8d467000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.882416][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.882582][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.882795][ T32] r5:800f0113 r4:80239bb0 [ 1349.882848][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.883101][ T32] r4:82ac21e4 [ 1349.883774][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.883833][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.883857][ T32] r4:df9f1dc0 [ 1349.883975][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.884024][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.884107][ T32] r4:00000000 [ 1349.884132][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.884339][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.884366][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.884413][ T32] r5:00001000 r4:dfbf9000 [ 1349.884433][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.884541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.884589][ T32] r5:84fdef8c r4:84fdec00 [ 1349.884611][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.884658][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.884679][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.885050][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.885077][ T32] r4:847e6b00 [ 1349.885098][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.885145][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.885505][ T32] r4:00000001 [ 1349.886016][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.886058][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.886084][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1349.907606][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1349.908028][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 8 printk messages dropped ** [ 1349.908398][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 7 printk messages dropped ** [ 1349.908799][ T32] r7:ddde2d80 r6:83018200 r5:8599eb8c r4:85365400 ** 5 printk messages dropped ** [ 1349.909136][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1349.909322][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.909434][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.909466][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.909497][ T32] r4:853a1700 [ 1349.909723][ T32] INFO: task kworker/1:355:6147 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.909793][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.909950][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.910032][ T32] Call trace: [ 1349.910105][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.910192][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.910220][ T32] r4:00000000 [ 1349.910240][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.910541][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.910591][ T32] 1d20: 8d715000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.910627][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.910685][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.910713][ T32] r5:800f0113 r4:80239bb0 [ 1349.910734][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.910831][ T32] r4:82ac21e4 [ 1349.910891][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.910937][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.910992][ T32] r4:df9f1dc0 [ 1349.911084][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.911129][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.911179][ T32] r4:00000000 [ 1349.911202][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.911296][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.911352][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.911452][ T32] r5:00001000 r4:dfbf9000 [ 1349.911507][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.911593][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.911681][ T32] r5:84fdef8c r4:84fdec00 ** 1 printk messages dropped ** [ 1349.911816][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1349.912152][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 3 printk messages dropped ** [ 1349.912378][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.912437][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.912507][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.912569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.912673][ T32] r4:847d0740 [ 1349.912749][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.912808][ T32] INFO: task kworker/1:356:6149 blocked for more than 476 seconds. [ 1349.912867][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.912970][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.913034][ T32] task:kworker/1:356 state:D stack:0 pid:6149 tgid:6149 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.913130][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.913219][ T32] Call trace: [ 1349.913297][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.913395][ T32] r10:8291a684 r9:ecc29d84 r8:00000002 r7:60000113 r6:ecc29d8c r5:85978c00 [ 1349.913445][ T32] r4:85978c00 [ 1349.913542][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.913641][ T32] r5:85978c00 r4:8291a680 [ 1349.913712][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.913839][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.913936][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc29e08 [ 1349.914021][ T32] r4:00000000 [ 1349.914084][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.914160][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.914239][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.914420][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853a1f80 [ 1349.914525][ T32] r4:00000000 [ 1349.914556][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.914640][ T32] r9:83018205 r8:85978c00 r7:00000000 r6:83018200 r5:00001000 r4:7f22d000 [ 1349.914666][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.914709][ T32] r5:00001000 r4:ec91d000 [ 1349.914730][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.914768][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.914810][ T32] r5:8599f38c r4:8599f000 [ 1349.914864][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.914913][ T32] r7:ddde2d80 r6:83018200 r5:8599f38c r4:85365500 [ 1349.914977][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.915066][ T32] r10:61c88647 r9:85978c00 r8:8536552c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.915175][ T32] r4:85365500 [ 1349.915232][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1349.915324][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.915503][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.916015][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 4 printk messages dropped ** [ 1349.916154][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.916195][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.916223][ T32] r5:800f0113 r4:80239bb0 [ 1349.916247][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.916288][ T32] r4:82ac21e4 [ 1349.916309][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.916349][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.916370][ T32] r4:df9f1dc0 [ 1349.916404][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.916447][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1349.916475][ T32] r4:00000000 [ 1349.916496][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.916540][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1349.916561][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.916634][ T32] r5:00001000 r4:dfbf9000 [ 1349.916710][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.916755][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.916832][ T32] r5:84fdef8c r4:84fdec00 [ 1349.916856][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.941253][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1349.941375][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1349.942024][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 7 printk messages dropped ** [ 1349.942603][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1349.943107][ T32] r4:8597a400 ** 4 printk messages dropped ** [ 1349.943526][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc31e08 ** 9 printk messages dropped ** [ 1349.944372][ T32] r5:00001000 r4:ec8d1000 ** 1 printk messages dropped ** [ 1349.944501][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1349.945184][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1349.945459][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1349.946437][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 10 printk messages dropped ** [ 1349.958043][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1349.958924][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1349.959487][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1349.959544][ T32] r4:00000001 [ 1349.959585][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.959674][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1349.959746][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1349.959807][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.959860][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.959932][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.959981][ T32] r4:847d0740 [ 1349.960026][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1349.960115][ T32] INFO: task kworker/1:358:6155 blocked for more than 476 seconds. [ 1349.960209][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1349.960284][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1349.960334][ T32] task:kworker/1:358 state:D stack:0 pid:6155 tgid:6155 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.960455][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.960572][ T32] Call trace: [ 1349.960634][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1349.960730][ T32] r10:8291a684 r9:ecc35d84 r8:00000002 r7:60000113 r6:ecc35d8c r5:85979800 [ 1349.960773][ T32] r4:85979800 [ 1349.960831][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1349.960931][ T32] r5:85979800 r4:8291a680 [ 1349.960973][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1349.961067][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1349.961163][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc35e08 [ 1349.961225][ T32] r4:00000000 [ 1349.961274][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1349.961368][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1349.961446][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1349.961541][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e7040 [ 1349.961592][ T32] r4:00000000 [ 1349.961636][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1349.961725][ T32] r9:83018205 r8:85979800 r7:00000000 r6:83018200 r5:00001000 r4:7f231000 [ 1349.961769][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1349.961856][ T32] r5:00001000 r4:ec93f000 [ 1349.961910][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.961989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.962122][ T32] r5:8599fb8c r4:8599f800 [ 1349.962173][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.962324][ T32] r7:ddde2d80 r6:83018200 r5:8599fb8c r4:85365700 [ 1349.962387][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.962561][ T32] r10:61c88647 r9:85979800 r8:8536572c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.962693][ T32] r4:85365700 [ 1349.962746][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.962834][ T32] r10:00000000 r9:85365700 r8:80287e08 r7:ecc29e60 r6:85365780 r5:85979800 [ 1349.962880][ T32] r4:00000001 [ 1349.962921][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.962993][ T32] Exception stack(0xecc35fb0 to 0xecc35ff8) [ 1349.963074][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.963147][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.963200][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.963235][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.963257][ T32] r4:853a1e00 [ 1349.963436][ T32] INFO: task kworker/1:358:6155 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.963495][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.963565][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.963817][ T32] Call trace: [ 1349.963852][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1349.963937][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1349.963965][ T32] r4:00000000 [ 1349.964037][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1349.964156][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1349.964188][ T32] 1d20: 8dba4000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1349.964219][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1349.964245][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1349.964267][ T32] r5:800f0113 r4:80239bb0 [ 1349.964289][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1349.964332][ T32] r4:82ac21e4 [ 1349.964395][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1349.964478][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1349.964542][ T32] r4:df9f1dc0 [ 1349.964601][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1349.964890][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 9 printk messages dropped ** [ 1349.965296][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 10 printk messages dropped ** [ 1349.965663][ T32] task:kworker/1:359 state:D stack:0 pid:6156 tgid:6156 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1349.966451][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 6 printk messages dropped ** [ 1349.998023][ T32] r5:00001000 r4:ec929000 [ 1349.998048][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1349.998090][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1349.998173][ T32] r5:8599f78c r4:8599f400 [ 1349.998200][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1349.998255][ T32] r7:ddde2d80 r6:83018200 r5:8599f78c r4:85365800 [ 1349.998316][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1349.998447][ T32] r10:61c88647 r9:8597b000 r8:8536582c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1349.998480][ T32] r4:85365800 [ 1349.998540][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1349.998592][ T32] r10:00000000 r9:85365800 r8:80287e08 r7:ecc35e60 r6:85365880 r5:8597b000 [ 1349.998662][ T32] r4:00000001 [ 1349.998693][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1349.998768][ T32] Exception stack(0xecc25fb0 to 0xecc25ff8) [ 1349.998804][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1349.998865][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1349.998897][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1349.998926][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1349.998968][ T32] r4:853a1e80 [ 1349.999145][ T32] INFO: task kworker/1:359:6156 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1349.999267][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1349.999381][ T32] Workqueue: events bpf_prog_free_deferred [ 1349.999428][ T32] Call trace: ** 4 printk messages dropped ** [ 1349.999702][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 10 printk messages dropped ** [ 1350.000192][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1350.000643][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1350.000967][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1350.001212][ T32] r4:847d0740 ** 8 printk messages dropped ** [ 1350.002069][ T32] r10:8291a684 r9:ecc2dd84 r8:00000002 r7:60000113 r6:ecc2dd8c r5:8597bc00 ** 15 printk messages dropped ** [ 1350.003455][ T32] r5:00001000 r4:ec94d000 ** 7 printk messages dropped ** [ 1350.003909][ T32] r4:85365900 ** 7 printk messages dropped ** [ 1350.004451][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 11 printk messages dropped ** [ 1350.005101][ T32] 1d20: 8df5b000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 6 printk messages dropped ** [ 1350.005412][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.005438][ T32] r4:df9f1dc0 [ 1350.005457][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.005511][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.005534][ T32] r4:00000000 [ 1350.005585][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.005650][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.005674][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.005716][ T32] r5:00001000 r4:dfbf9000 [ 1350.005767][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.005809][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.005889][ T32] r5:84fdef8c r4:84fdec00 [ 1350.005913][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.005959][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.006012][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.006063][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.006087][ T32] r4:847e6b00 [ 1350.006106][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.006294][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.006377][ T32] r4:00000001 [ 1350.006401][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.006516][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.006583][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.006682][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.006937][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.030461][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.030566][ T32] r4:847d0740 [ 1350.030625][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.030695][ T32] INFO: task kworker/1:361:6160 blocked for more than 476 seconds. [ 1350.030798][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.030870][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.030926][ T32] task:kworker/1:361 state:D stack:0 pid:6160 tgid:6160 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.031062][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.031209][ T32] Call trace: [ 1350.031292][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.031410][ T32] r10:8291a684 r9:ecc3dd84 r8:00000002 r7:60000013 r6:ecc3dd8c r5:8597c800 [ 1350.031491][ T32] r4:8597c800 [ 1350.031555][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 2 printk messages dropped ** [ 1350.031794][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 13 printk messages dropped ** [ 1350.033123][ T32] r5:859a838c r4:859a8000 ** 9 printk messages dropped ** [ 1350.033967][ T32] Exception stack(0xecc3dfb0 to 0xecc3dff8) ** 8 printk messages dropped ** [ 1350.034976][ T32] Call trace: ** 7 printk messages dropped ** [ 1350.035592][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 11 printk messages dropped ** [ 1350.036473][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 14 printk messages dropped ** [ 1350.056073][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 16 printk messages dropped ** [ 1350.064876][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 14 printk messages dropped ** [ 1350.066076][ T32] r5:859a878c r4:859a8400 ** 7 printk messages dropped ** [ 1350.066645][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.080767][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1350.081925][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.081975][ T32] 1d20: 8eadf000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.082028][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.082109][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.082187][ T32] r5:800f0113 r4:80239bb0 [ 1350.082243][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.082353][ T32] r4:82ac21e4 [ 1350.082409][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.082483][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.082595][ T32] r4:df9f1dc0 [ 1350.082693][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.082794][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.082848][ T32] r4:00000000 [ 1350.082892][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.083049][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.083110][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.083193][ T32] r5:00001000 r4:dfbf9000 [ 1350.083242][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.083342][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.083440][ T32] r5:84fdef8c r4:84fdec00 [ 1350.083486][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.083568][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.083604][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.083691][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.083741][ T32] r4:847e6b00 [ 1350.083786][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.083882][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.083929][ T32] r4:00000001 [ 1350.083990][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.084102][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.084165][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.084236][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.084295][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.084359][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.084414][ T32] r4:847d0740 [ 1350.084460][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.084525][ T32] INFO: task kworker/1:363:6164 blocked for more than 476 seconds. ** 7 printk messages dropped ** [ 1350.085285][ T32] r4:8597e000 ** 9 printk messages dropped ** [ 1350.085985][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e77c0 ** 11 printk messages dropped ** [ 1350.107721][ T32] r10:61c88647 r9:8597e000 r8:85365c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1350.107956][ T32] r4:00000001 [ 1350.107993][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.108057][ T32] Exception stack(0xecc39fb0 to 0xecc39ff8) [ 1350.108109][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.108157][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.108206][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.108270][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.108312][ T32] r4:853e73c0 [ 1350.108622][ T32] INFO: task kworker/1:363:6164 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.108682][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1350.109239][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 5 printk messages dropped ** [ 1350.109585][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1350.109881][ T32] r4:df9f1dc0 ** 3 printk messages dropped ** [ 1350.110109][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1350.110771][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1350.111165][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.111633][ T32] task:kworker/1:364 state:D stack:0 pid:6166 tgid:6166 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.112536][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.112944][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e7c80 ** 6 printk messages dropped ** [ 1350.113436][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.113927][ T32] r10:61c88647 r9:8597ec00 r8:85365d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1350.114230][ T32] r4:00000001 [ 1350.114326][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.114394][ T32] Exception stack(0xecc45fb0 to 0xecc45ff8) [ 1350.114449][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.114502][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.114595][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.114650][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.114864][ T32] r4:853e7640 [ 1350.115037][ T32] INFO: task kworker/1:364:6166 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.115111][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.115308][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.115434][ T32] Call trace: [ 1350.115498][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.115588][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.115694][ T32] r4:00000000 [ 1350.115873][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.116264][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.116324][ T32] 1d20: 8eef5000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.116380][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.116654][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.116730][ T32] r5:800f0113 r4:80239bb0 [ 1350.116805][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.148212][ T32] r4:82ac21e4 [ 1350.148396][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.148539][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.148587][ T32] r4:df9f1dc0 [ 1350.148626][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.148711][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.148777][ T32] r4:00000000 [ 1350.148827][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.148955][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.149005][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.149107][ T32] r5:00001000 r4:dfbf9000 [ 1350.149191][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.149313][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.149436][ T32] r5:84fdef8c r4:84fdec00 [ 1350.149483][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.149604][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.149651][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.149780][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.149834][ T32] r4:847e6b00 [ 1350.149909][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.150004][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.150047][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1350.150214][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1350.150930][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.151589][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1350.152440][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.153038][ T32] r7:ddde2d80 r6:83018200 r5:859a8f8c r4:85365e00 ** 4 printk messages dropped ** [ 1350.153463][ T32] r10:00000000 r9:85365e00 r8:80287e08 r7:ecc45e60 r6:85900e00 r5:84d10000 ** 6 printk messages dropped ** [ 1350.153857][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1350.154881][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1350.155082][ T32] r5:800f0113 r4:80239bb0 ** 4 printk messages dropped ** [ 1350.155538][ T32] r4:df9f1dc0 ** 5 printk messages dropped ** [ 1350.155927][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1350.156109][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.156186][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.156300][ T32] r5:84fdef8c r4:84fdec00 [ 1350.156348][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.156437][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.156481][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.156581][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.156665][ T32] r4:847e6b00 [ 1350.156707][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.156795][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.181283][ T32] r4:00000001 [ 1350.181540][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.181760][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.181850][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.181960][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.182033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.182125][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.182183][ T32] r4:847d0740 [ 1350.182333][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.182427][ T32] INFO: task kworker/1:366:6174 blocked for more than 476 seconds. [ 1350.182508][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.182569][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.182617][ T32] task:kworker/1:366 state:D stack:0 pid:6174 tgid:6174 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.182778][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.182883][ T32] Call trace: [ 1350.183001][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.183145][ T32] r10:8291a684 r9:ecc5dd84 r8:00000002 r7:60000013 r6:ecc5dd8c r5:84d15400 [ 1350.183215][ T32] r4:84d15400 [ 1350.183404][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 10 printk messages dropped ** [ 1350.184249][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1350.184915][ T32] r10:61c88647 r9:84d15400 r8:85365eac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1350.185117][ T32] r10:00000000 r9:85365e80 r8:80287e08 r7:ecc45e60 r6:85900e80 r5:84d15400 ** 4 printk messages dropped ** [ 1350.185480][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1350.186462][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 10 printk messages dropped ** [ 1350.198334][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1350.199276][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 15 printk messages dropped ** [ 1350.199915][ T32] r4:847d0740 ** 8 printk messages dropped ** [ 1350.200396][ T32] r10:8291a684 r9:ecc61d84 r8:00000002 r7:60000113 r6:ecc61d8c r5:84d14800 ** 17 printk messages dropped ** [ 1350.201270][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 12 printk messages dropped ** [ 1350.202387][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1350.203142][ T32] Call trace: ** 2 printk messages dropped ** [ 1350.203256][ T32] r4:00000000 [ 1350.203277][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.203345][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.203377][ T32] 1d20: 8f468000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.203406][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.203511][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.203587][ T32] r5:800f0113 r4:80239bb0 [ 1350.203611][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.203717][ T32] r4:82ac21e4 [ 1350.203741][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.203783][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.203806][ T32] r4:df9f1dc0 [ 1350.203824][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.203898][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.203997][ T32] r4:00000000 [ 1350.204020][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.204084][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.204148][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.204193][ T32] r5:00001000 r4:dfbf9000 [ 1350.204214][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.204253][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.204294][ T32] r5:84fdef8c r4:84fdec00 [ 1350.204313][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.204392][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.204418][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.204465][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.204486][ T32] r4:847e6b00 [ 1350.204544][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.204625][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.204651][ T32] r4:00000001 [ 1350.204670][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.204713][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.204739][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.204766][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.204793][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.204824][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.204846][ T32] r4:847d0740 [ 1350.204884][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.205018][ T32] INFO: task kworker/1:368:6176 blocked for more than 476 seconds. [ 1350.205070][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.205098][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.205119][ T32] task:kworker/1:368 state:D stack:0 pid:6176 tgid:6176 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.205235][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.205353][ T32] Call trace: [ 1350.205468][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.205527][ T32] r10:8291a684 r9:ecc65d84 r8:00000002 r7:60000113 r6:ecc65d8c r5:857f3c00 [ 1350.205550][ T32] r4:857f3c00 [ 1350.205609][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.205658][ T32] r5:857f3c00 r4:8291a680 [ 1350.205678][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.205784][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.205897][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecc65e08 [ 1350.205960][ T32] r4:00000000 [ 1350.205982][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.206061][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.206164][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.206209][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538f200 [ 1350.206231][ T32] r4:00000000 [ 1350.206352][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.206413][ T32] r9:83018205 r8:857f3c00 r7:00000000 r6:83018200 r5:00001000 r4:7f05f000 [ 1350.206437][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.206500][ T32] r5:00001000 r4:df885000 [ 1350.206526][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.206582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.206630][ T32] r5:859a9b8c r4:859a9800 [ 1350.206687][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.206768][ T32] r7:ddde2d80 r6:83018200 r5:859a9b8c r4:85365f80 [ 1350.206793][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.206839][ T32] r10:61c88647 r9:857f3c00 r8:85365fac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.228754][ T32] r4:85365f80 [ 1350.228869][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.228948][ T32] r10:00000000 r9:85365f80 r8:80287e08 r7:ecc61e60 r6:85900f80 r5:857f3c00 [ 1350.228973][ T32] r4:00000001 [ 1350.228994][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.229034][ T32] Exception stack(0xecc65fb0 to 0xecc65ff8) [ 1350.229200][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.229248][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.229286][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.229317][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.229339][ T32] r4:853e7c40 [ 1350.229578][ T32] INFO: task kworker/1:368:6176 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.229653][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.229766][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.229821][ T32] Call trace: [ 1350.229853][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.229906][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.229928][ T32] r4:00000000 [ 1350.229979][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.230025][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.230054][ T32] 1d20: 8f870000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 6 printk messages dropped ** [ 1350.230376][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 10 printk messages dropped ** [ 1350.230877][ T32] r5:84fdef8c r4:84fdec00 ** 5 printk messages dropped ** [ 1350.231188][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1350.231807][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.232331][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.232418][ T32] Call trace: [ 1350.232484][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.232782][ T32] r10:8291a684 r9:ecad1d84 r8:00000002 r7:60000013 r6:ecad1d8c r5:84d16c00 [ 1350.232882][ T32] r4:84d16c00 [ 1350.232977][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.233036][ T32] r5:84d16c00 r4:8291a680 [ 1350.233089][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.233179][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.233307][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecad1e08 [ 1350.233364][ T32] r4:00000000 [ 1350.233408][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.233483][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.233575][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.233682][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a580c0 [ 1350.233738][ T32] r4:00000000 [ 1350.233811][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.233916][ T32] r9:83018205 r8:84d16c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2b9000 [ 1350.233968][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.234054][ T32] r5:00001000 r4:ebd6b000 [ 1350.234097][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.234176][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.234292][ T32] r5:859abb8c r4:859ab800 [ 1350.234378][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.234485][ T32] r7:ddde2d80 r6:83018200 r5:859abb8c r4:851fd000 [ 1350.234534][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.234617][ T32] r10:61c88647 r9:84d16c00 r8:851fd02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.234646][ T32] r4:851fd000 [ 1350.234666][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.234712][ T32] r10:00000000 r9:851fd000 r8:80287e08 r7:ecc61e60 r6:85370000 r5:84d16c00 [ 1350.234734][ T32] r4:00000001 [ 1350.234753][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.234840][ T32] Exception stack(0xecad1fb0 to 0xecad1ff8) [ 1350.234871][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.234901][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.234927][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.234958][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.235015][ T32] r4:853e7f80 ** 1 printk messages dropped ** [ 1350.235185][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 11 printk messages dropped ** [ 1350.235750][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.235798][ T32] r4:82ac21e4 [ 1350.235820][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.235868][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.235928][ T32] r4:df9f1dc0 [ 1350.235950][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.235991][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.236014][ T32] r4:00000000 [ 1350.236046][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.236094][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.236116][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.236198][ T32] r5:00001000 r4:dfbf9000 [ 1350.236330][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.236379][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.236603][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1350.269825][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 4 printk messages dropped ** [ 1350.270030][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1350.270423][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1350.270720][ T32] r5:857f5400 r4:8291a680 ** 3 printk messages dropped ** [ 1350.270842][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.271106][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1350.271378][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1350.271738][ T32] r7:ddde2d80 r6:83018200 r5:859aa38c r4:851fd080 [ 1350.271806][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.271910][ T32] r10:61c88647 r9:857f5400 r8:851fd0ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.271958][ T32] r4:851fd080 [ 1350.272045][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.272153][ T32] r10:00000000 r9:851fd080 r8:80287e08 r7:ecad1e60 r6:85370080 r5:857f5400 [ 1350.272180][ T32] r4:00000001 [ 1350.272199][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.272246][ T32] Exception stack(0xecc55fb0 to 0xecc55ff8) [ 1350.272328][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.272397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.272427][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.272456][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.272497][ T32] r4:853e7f80 [ 1350.272698][ T32] INFO: task kworker/1:370:6184 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.272733][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.272800][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.272843][ T32] Call trace: [ 1350.273044][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.273163][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.273191][ T32] r4:00000000 [ 1350.273211][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.273321][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.273388][ T32] 1d20: 8fe94000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.273420][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.273729][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.273757][ T32] r5:800f0113 r4:80239bb0 [ 1350.273841][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.273890][ T32] r4:82ac21e4 [ 1350.273930][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.274042][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.274070][ T32] r4:df9f1dc0 [ 1350.274090][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.274149][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.274174][ T32] r4:00000000 [ 1350.274195][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.274304][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.274338][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.274383][ T32] r5:00001000 r4:dfbf9000 [ 1350.274405][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.274445][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.274485][ T32] r5:84fdef8c r4:84fdec00 [ 1350.274506][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.274550][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.274571][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.274617][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.274639][ T32] r4:847e6b00 [ 1350.274693][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.274743][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.274770][ T32] r4:00000001 [ 1350.274823][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.274862][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.274888][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.274920][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.274950][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.274978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 3 printk messages dropped ** [ 1350.275147][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1350.275280][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1350.275629][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1350.275965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e1540 ** 4 printk messages dropped ** [ 1350.276470][ T32] r5:00001000 r4:ebc45000 ** 1 printk messages dropped ** [ 1350.276642][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.276735][ T32] r5:859ab38c r4:859ab000 ** 2 printk messages dropped ** [ 1350.290649][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.290734][ T32] r10:61c88647 r9:85981800 r8:851fd12c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.290801][ T32] r4:851fd100 [ 1350.290827][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.290909][ T32] r10:00000000 r9:851fd100 r8:80287e08 r7:ecad1e60 r6:851fd180 r5:85981800 [ 1350.291004][ T32] r4:00000001 [ 1350.291029][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.291069][ T32] Exception stack(0xecd6dfb0 to 0xecd6dff8) [ 1350.291147][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.291221][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.291258][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.291289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.291392][ T32] r4:8538fe40 [ 1350.291706][ T32] INFO: task kworker/1:371:6220 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.291823][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.292017][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.292144][ T32] Call trace: [ 1350.292230][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.292349][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.292399][ T32] r4:00000000 [ 1350.292441][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.292635][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.292701][ T32] 1d20: 8fe94000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.292732][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.292757][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.292783][ T32] r5:800f0113 r4:80239bb0 [ 1350.292804][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.292881][ T32] r4:82ac21e4 [ 1350.292941][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.292988][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.293010][ T32] r4:df9f1dc0 [ 1350.293029][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.293070][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.293093][ T32] r4:00000000 [ 1350.293112][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.293156][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.293178][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.293222][ T32] r5:00001000 r4:dfbf9000 [ 1350.293257][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.293341][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.293388][ T32] r5:84fdef8c r4:84fdec00 [ 1350.293465][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.293521][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.293542][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.293588][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.293610][ T32] r4:847e6b00 [ 1350.293628][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.293706][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.293732][ T32] r4:00000001 [ 1350.293752][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.293787][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.293851][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.293883][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.293911][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.294164][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 5 printk messages dropped ** [ 1350.294834][ T32] r10:8291a684 r9:eccb9d84 r8:00000002 r7:60000113 r6:eccb9d8c r5:85984800 ** 6 printk messages dropped ** [ 1350.295045][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.295234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84480e00 ** 6 printk messages dropped ** [ 1350.295629][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 6 printk messages dropped ** [ 1350.296009][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1350.296384][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1350.296538][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.296595][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.296672][ T32] Call trace: [ 1350.296707][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.296793][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.296836][ T32] r4:00000000 [ 1350.296946][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.317604][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.317661][ T32] 1d20: 901c5000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.317691][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.317717][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.317744][ T32] r5:800f0113 r4:80239bb0 [ 1350.317766][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.317827][ T32] r4:82ac21e4 [ 1350.317846][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.317887][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.317909][ T32] r4:df9f1dc0 [ 1350.317927][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.317968][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.317992][ T32] r4:00000000 [ 1350.318011][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.318056][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.318077][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.318123][ T32] r5:00001000 r4:dfbf9000 [ 1350.318144][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.318183][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.318225][ T32] r5:84fdef8c r4:84fdec00 [ 1350.318307][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.318412][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.318440][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.318670][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.318698][ T32] r4:847e6b00 [ 1350.318900][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.319108][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.319344][ T32] r4:00000001 [ 1350.319577][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.319695][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.319725][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.319754][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.319781][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.319931][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.319957][ T32] r4:847d0740 [ 1350.319981][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 3 printk messages dropped ** [ 1350.320264][ T32] task:kworker/1:373 state:D stack:0 pid:6286 tgid:6286 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1350.321460][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 4 printk messages dropped ** [ 1350.322007][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.322092][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58480 [ 1350.322165][ T32] r4:00000000 [ 1350.322218][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.322342][ T32] r9:83018205 r8:84314800 r7:00000000 r6:83018200 r5:00001000 r4:7f2bd000 [ 1350.322395][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.322485][ T32] r5:00001000 r4:ec73b000 [ 1350.322517][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.322606][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.322701][ T32] r5:84723b8c r4:84723800 [ 1350.322866][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.322975][ T32] r7:ddde2d80 r6:83018200 r5:84723b8c r4:851fd300 [ 1350.323024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.323119][ T32] r10:61c88647 r9:84314800 r8:851fd32c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.323166][ T32] r4:851fd300 [ 1350.323291][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.323402][ T32] r10:00000000 r9:851fd300 r8:80287e08 r7:ecad1e60 r6:85370100 r5:84314800 [ 1350.323454][ T32] r4:00000001 [ 1350.323496][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.323572][ T32] Exception stack(0xecd7dfb0 to 0xecd7dff8) [ 1350.323667][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.323739][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.323887][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.323992][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.324046][ T32] r4:85a58100 [ 1350.324366][ T32] INFO: task kworker/1:373:6286 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.324437][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.324554][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.324643][ T32] Call trace: [ 1350.324744][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.324843][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.324891][ T32] r4:00000000 [ 1350.324932][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.325011][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.325069][ T32] 1d20: 901c5000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 1 printk messages dropped ** [ 1350.325180][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1350.325700][ T32] r4:df9f1dc0 ** 6 printk messages dropped ** [ 1350.326226][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1350.351431][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 4 printk messages dropped ** [ 1350.352138][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 5 printk messages dropped ** [ 1350.352930][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1350.353445][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.354206][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 10 printk messages dropped ** [ 1350.355286][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1350.355953][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.356052][ T32] r10:61c88647 r9:84315400 r8:851fd3ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.356102][ T32] r4:851fd380 [ 1350.356146][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.356250][ T32] r10:00000000 r9:851fd380 r8:80287e08 r7:ecd7de60 r6:85370180 r5:84315400 [ 1350.356350][ T32] r4:00000001 [ 1350.356408][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.356524][ T32] Exception stack(0xecda5fb0 to 0xecda5ff8) [ 1350.356584][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.356671][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.356756][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.378504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.378589][ T32] r4:85a58100 [ 1350.378769][ T32] INFO: task kworker/1:374:6287 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.378805][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.378879][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.378941][ T32] Call trace: [ 1350.378972][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.379027][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.379051][ T32] r4:00000000 [ 1350.379072][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.379113][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.379142][ T32] 1d20: 905da000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.379172][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.379196][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.379219][ T32] r5:800f0113 r4:80239bb0 [ 1350.379239][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.379281][ T32] r4:82ac21e4 [ 1350.379300][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.379502][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.379535][ T32] r4:df9f1dc0 [ 1350.379556][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.379616][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.379675][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.380098][ T32] r5:00001000 r4:dfbf9000 ** 4 printk messages dropped ** [ 1350.380350][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1350.380531][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1350.381123][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1350.381399][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.382476][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 6 printk messages dropped ** [ 1350.382965][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58740 ** 6 printk messages dropped ** [ 1350.383394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 5 printk messages dropped ** [ 1350.383722][ T32] r4:851fd400 ** 2 printk messages dropped ** [ 1350.383816][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.384368][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.384450][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.384559][ T32] r4:85a58280 [ 1350.384737][ T32] INFO: task kworker/1:375:6290 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.384808][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.384933][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.385120][ T32] Call trace: [ 1350.385191][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.385300][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.385351][ T32] r4:00000000 [ 1350.385445][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.385541][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.385605][ T32] 1d20: 905da000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.385667][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.385721][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.385771][ T32] r5:800f0113 r4:80239bb0 [ 1350.385927][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.386024][ T32] r4:82ac21e4 [ 1350.386112][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.386248][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.386329][ T32] r4:df9f1dc0 [ 1350.386375][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.386613][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.386721][ T32] r4:00000000 [ 1350.386786][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.417777][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.417866][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.418035][ T32] r5:00001000 r4:dfbf9000 [ 1350.418088][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.418208][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.418324][ T32] r5:84fdef8c r4:84fdec00 [ 1350.418726][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.418844][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.418895][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.418992][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.419041][ T32] r4:847e6b00 [ 1350.419088][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.419179][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.419221][ T32] r4:00000001 [ 1350.419394][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.419623][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.419741][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.419962][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.420049][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.420190][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.420250][ T32] r4:847d0740 [ 1350.420303][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.420392][ T32] INFO: task kworker/1:376:6292 blocked for more than 476 seconds. [ 1350.420750][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.420818][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.420864][ T32] task:kworker/1:376 state:D stack:0 pid:6292 tgid:6292 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.421099][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.421205][ T32] Call trace: [ 1350.421277][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.421557][ T32] r10:8291a684 r9:ecde9d84 r8:00000002 r7:60000013 r6:ecde9d8c r5:84313c00 [ 1350.421686][ T32] r4:84313c00 [ 1350.421812][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.422315][ T32] r5:84313c00 r4:8291a680 [ 1350.422387][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 5 printk messages dropped ** [ 1350.423201][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1350.423847][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.424326][ T32] r10:61c88647 r9:84313c00 r8:851fd4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1350.425197][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.426183][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1350.447900][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1350.449414][ T32] r4:df9f1dc0 [ 1350.449464][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.449990][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.451047][ T32] r4:00000000 [ 1350.451116][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.451209][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.451268][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.451357][ T32] r5:00001000 r4:dfbf9000 [ 1350.451400][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.451478][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.451797][ T32] r5:84fdef8c r4:84fdec00 [ 1350.452026][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.452147][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.452218][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.452326][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.452372][ T32] r4:847e6b00 [ 1350.452411][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.452536][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.452591][ T32] r4:00000001 [ 1350.452840][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.452925][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.452988][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.453049][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.453104][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.453163][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.453269][ T32] r4:847d0740 [ 1350.453325][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.453384][ T32] INFO: task kworker/1:377:6294 blocked for more than 476 seconds. [ 1350.453444][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.453493][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.453605][ T32] task:kworker/1:377 state:D stack:0 pid:6294 tgid:6294 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.453727][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.453814][ T32] Call trace: [ 1350.453879][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.453975][ T32] r10:8291a684 r9:ecdedd84 r8:00000002 r7:60000113 r6:ecdedd8c r5:84313000 [ 1350.454020][ T32] r4:84313000 [ 1350.454127][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.454213][ T32] r5:84313000 r4:8291a680 [ 1350.454301][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.454387][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.454477][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdede08 [ 1350.454614][ T32] r4:00000000 [ 1350.454663][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.454733][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.454800][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.454876][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58880 [ 1350.454979][ T32] r4:00000000 [ 1350.455027][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.455151][ T32] r9:83018205 r8:84313000 r7:00000000 r6:83018200 r5:00001000 r4:7f2c3000 [ 1350.455201][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.455443][ T32] r5:00001000 r4:ec813000 [ 1350.455491][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.455631][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.455755][ T32] r5:859b038c r4:859b0000 [ 1350.455803][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.455967][ T32] r7:ddde2d80 r6:83018200 r5:859b038c r4:851fd500 [ 1350.456015][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.456102][ T32] r10:61c88647 r9:84313000 r8:851fd52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.456275][ T32] r4:851fd500 [ 1350.456322][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.456531][ T32] r10:00000000 r9:851fd500 r8:80287e08 r7:ecde5e60 r6:85370300 r5:84313000 [ 1350.456649][ T32] r4:00000001 [ 1350.456713][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.456786][ T32] Exception stack(0xecdedfb0 to 0xecdedff8) [ 1350.492627][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.492935][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.493009][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.493150][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.493269][ T32] r4:85a585c0 [ 1350.493586][ T32] INFO: task kworker/1:377:6294 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.493694][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.493832][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.493946][ T32] Call trace: [ 1350.494009][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.494110][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.494156][ T32] r4:00000000 [ 1350.494199][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.494312][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.494375][ T32] 1d20: 91238000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.494453][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.494837][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.494960][ T32] r5:800f0113 r4:80239bb0 [ 1350.495010][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.495094][ T32] r4:82ac21e4 [ 1350.495136][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.495335][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.495454][ T32] r4:df9f1dc0 [ 1350.495568][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.495655][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.495703][ T32] r4:00000000 [ 1350.495744][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.495832][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.495876][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.495956][ T32] r5:00001000 r4:dfbf9000 [ 1350.496069][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.496196][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.496290][ T32] r5:84fdef8c r4:84fdec00 [ 1350.496608][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.496719][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.496766][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.501571][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.501806][ T32] r4:847e6b00 [ 1350.501932][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.502060][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.502133][ T32] r4:00000001 [ 1350.502246][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.502361][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.502421][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.502481][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.502538][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.503097][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.503151][ T32] r4:847d0740 [ 1350.503225][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.503297][ T32] INFO: task kworker/1:378:6296 blocked for more than 477 seconds. [ 1350.503424][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.503481][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.503530][ T32] task:kworker/1:378 state:D stack:0 pid:6296 tgid:6296 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.503717][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1350.504045][ T32] r10:8291a684 r9:ecdf1d84 r8:00000002 r7:60000113 r6:ecdf1d8c r5:84310000 ** 4 printk messages dropped ** [ 1350.504696][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 3 printk messages dropped ** [ 1350.505042][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1350.505783][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1350.506061][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1350.506462][ T32] r10:61c88647 r9:84310000 r8:851fd5ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 1 printk messages dropped ** [ 1350.506551][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 3 printk messages dropped ** [ 1350.506794][ T32] Exception stack(0xecdf1fb0 to 0xecdf1ff8) [ 1350.527542][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.527695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.527754][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.527818][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.527868][ T32] r4:85a58780 [ 1350.528222][ T32] INFO: task kworker/1:378:6296 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.528300][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.528435][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.528550][ T32] Call trace: [ 1350.528639][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.528744][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.528831][ T32] r4:00000000 [ 1350.528880][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.528961][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.529019][ T32] 1d20: 9151a000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.529116][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.529174][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.529223][ T32] r5:800f0113 r4:80239bb0 [ 1350.529273][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.529355][ T32] r4:82ac21e4 [ 1350.529399][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.529700][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.529791][ T32] r4:df9f1dc0 [ 1350.529841][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.529929][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.529978][ T32] r4:00000000 [ 1350.530027][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.530121][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.530387][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.530485][ T32] r5:00001000 r4:dfbf9000 [ 1350.530573][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.530665][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.530754][ T32] r5:84fdef8c r4:84fdec00 [ 1350.530801][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.530934][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.530986][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.531076][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.531121][ T32] r4:847e6b00 [ 1350.531165][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.531270][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.531321][ T32] r4:00000001 [ 1350.531362][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.531514][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.531580][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.531644][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.531699][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.531756][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.531803][ T32] r4:847d0740 [ 1350.531883][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.531974][ T32] INFO: task kworker/1:379:6297 blocked for more than 477 seconds. [ 1350.532047][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.532098][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.532141][ T32] task:kworker/1:379 state:D stack:0 pid:6297 tgid:6297 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.532229][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.532316][ T32] Call trace: [ 1350.532459][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.532552][ T32] r10:8291a684 r9:ecdf5d84 r8:00000002 r7:60000013 r6:ecdf5d8c r5:84310c00 [ 1350.532597][ T32] r4:84310c00 [ 1350.532635][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.532723][ T32] r5:84310c00 r4:8291a680 [ 1350.532762][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.532836][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.532915][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecdf5e08 [ 1350.532958][ T32] r4:00000000 [ 1350.533079][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.533167][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.533236][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.533383][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58a00 [ 1350.533432][ T32] r4:00000000 [ 1350.533471][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.533555][ T32] r9:83018205 r8:84310c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2c5000 [ 1350.533636][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.534081][ T32] r5:00001000 r4:ec843000 [ 1350.534181][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.534265][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.534414][ T32] r5:859b078c r4:859b0400 [ 1350.534470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.534864][ T32] r7:ddde2d80 r6:83018200 r5:859b078c r4:851fd600 [ 1350.534910][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.535039][ T32] r10:61c88647 r9:84310c00 r8:851fd62c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.535187][ T32] r4:851fd600 [ 1350.535230][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.535763][ T32] r10:00000000 r9:851fd600 r8:80287e08 r7:ecdf1e60 r6:85370400 r5:84310c00 [ 1350.535821][ T32] r4:00000001 [ 1350.535859][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.535926][ T32] Exception stack(0xecdf5fb0 to 0xecdf5ff8) [ 1350.535976][ T32] 5fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1350.536388][ T32] INFO: task kworker/1:379:6297 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 7 printk messages dropped ** [ 1350.568716][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1350.569101][ T32] r4:82ac21e4 ** 2 printk messages dropped ** [ 1350.569316][ T32] r4:df9f1dc0 ** 4 printk messages dropped ** [ 1350.570171][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 6 printk messages dropped ** [ 1350.570907][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1350.571472][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1350.572395][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1350.572872][ T32] task:kworker/1:380 state:D stack:0 pid:6300 tgid:6300 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.573217][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.573453][ T32] Call trace: [ 1350.573547][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.573639][ T32] r10:8291a684 r9:ece01d84 r8:00000002 r7:60000113 r6:ece01d8c r5:84312400 [ 1350.573682][ T32] r4:84312400 [ 1350.573721][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.573801][ T32] r5:84312400 r4:8291a680 [ 1350.573839][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.573910][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.574445][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece01e08 [ 1350.574769][ T32] r4:00000000 [ 1350.574889][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.574974][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.575115][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.575336][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58c00 [ 1350.575533][ T32] r4:00000000 [ 1350.575590][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.575689][ T32] r9:83018205 r8:84312400 r7:00000000 r6:83018200 r5:00001000 r4:7f2c9000 [ 1350.575741][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.575826][ T32] r5:00001000 r4:ec8db000 [ 1350.575870][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.576077][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.576166][ T32] r5:859b0f8c r4:859b0c00 [ 1350.576299][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.576390][ T32] r7:ddde2d80 r6:83018200 r5:859b0f8c r4:851fd680 [ 1350.576743][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.576911][ T32] r10:61c88647 r9:84312400 r8:851fd6ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.609031][ T32] r4:851fd680 [ 1350.609141][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.609283][ T32] r10:00000000 r9:851fd680 r8:80287e08 r7:ecdf1e60 r6:85370480 r5:84312400 [ 1350.609329][ T32] r4:00000001 [ 1350.609369][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.609441][ T32] Exception stack(0xece01fb0 to 0xece01ff8) [ 1350.609581][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.609822][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.609939][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.610002][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.610045][ T32] r4:85a58900 [ 1350.610383][ T32] INFO: task kworker/1:380:6300 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.610579][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.610917][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.611006][ T32] Call trace: [ 1350.611139][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.611238][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.611353][ T32] r4:00000000 [ 1350.611404][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.611631][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.611711][ T32] 1d20: 918cf000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.611773][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.611884][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.611943][ T32] r5:800f0113 r4:80239bb0 [ 1350.611989][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.612084][ T32] r4:82ac21e4 [ 1350.612130][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.612272][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.612372][ T32] r4:df9f1dc0 [ 1350.612472][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.612562][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.612607][ T32] r4:00000000 [ 1350.612928][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.613107][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 2 printk messages dropped ** [ 1350.613372][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.614842][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 4 printk messages dropped ** [ 1350.615204][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1350.615891][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.616010][ T32] INFO: task kworker/1:381:6302 blocked for more than 477 seconds. [ 1350.616267][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.616323][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.616366][ T32] task:kworker/1:381 state:D stack:0 pid:6302 tgid:6302 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.616449][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.616710][ T32] Call trace: [ 1350.616848][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.639382][ T32] r10:8291a684 r9:ece09d84 r8:00000002 r7:60000113 r6:ece09d8c r5:85978000 [ 1350.639507][ T32] r4:85978000 [ 1350.639560][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.639712][ T32] r5:85978000 r4:8291a680 [ 1350.639799][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.639881][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.640008][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece09e08 [ 1350.640058][ T32] r4:00000000 [ 1350.640133][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.640205][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.640323][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.640412][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58980 [ 1350.640456][ T32] r4:00000000 [ 1350.640497][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.640585][ T32] r9:83018205 r8:85978000 r7:00000000 r6:83018200 r5:00001000 r4:7f2cb000 [ 1350.640629][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.640776][ T32] r5:00001000 r4:ec915000 [ 1350.640867][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.640985][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.641168][ T32] r5:859b138c r4:859b1000 [ 1350.641215][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.641313][ T32] r7:ddde2d80 r6:83018200 r5:859b138c r4:851fd700 [ 1350.641356][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.641446][ T32] r10:61c88647 r9:85978000 r8:851fd72c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.641497][ T32] r4:851fd700 [ 1350.641546][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.641638][ T32] r10:00000000 r9:851fd700 r8:80287e08 r7:ece01e60 r6:85370500 r5:85978000 [ 1350.641684][ T32] r4:00000001 [ 1350.641724][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.641802][ T32] Exception stack(0xece09fb0 to 0xece09ff8) [ 1350.641866][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1350.641980][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.642046][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.642104][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.642147][ T32] r4:85a58980 [ 1350.642479][ T32] INFO: task kworker/1:381:6302 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.642547][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.642720][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.642807][ T32] Call trace: [ 1350.642931][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.643028][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.643073][ T32] r4:00000000 [ 1350.643111][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.643274][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.643423][ T32] 1d20: 91b7a000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 2 printk messages dropped ** [ 1350.643593][ T32] r5:800f0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1350.643890][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 6 printk messages dropped ** [ 1350.644510][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 5 printk messages dropped ** [ 1350.645255][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.645302][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.645432][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.645490][ T32] r4:847e6b00 [ 1350.645531][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.645618][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.645665][ T32] r4:00000001 [ 1350.645742][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.645819][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.645974][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.646036][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.646088][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.646143][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.646186][ T32] r4:847d0740 [ 1350.646419][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.646506][ T32] INFO: task kworker/1:382:6304 blocked for more than 477 seconds. [ 1350.646621][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.646719][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.646811][ T32] task:kworker/1:382 state:D stack:0 pid:6304 tgid:6304 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.672912][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.673130][ T32] Call trace: [ 1350.673336][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.673459][ T32] r10:8291a684 r9:ece0dd84 r8:00000002 r7:60000113 r6:ece0dd8c r5:84311800 [ 1350.673517][ T32] r4:84311800 [ 1350.673621][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.673717][ T32] r5:84311800 r4:8291a680 [ 1350.673762][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.673838][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.673916][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece0de08 [ 1350.673969][ T32] r4:00000000 [ 1350.674047][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.674122][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.674291][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.674575][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58f00 [ 1350.674636][ T32] r4:00000000 [ 1350.674677][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.674768][ T32] r9:83018205 r8:84311800 r7:00000000 r6:83018200 r5:00001000 r4:7f2cd000 [ 1350.674812][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.674889][ T32] r5:00001000 r4:ec937000 [ 1350.674929][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.675000][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.675077][ T32] r5:859b178c r4:859b1400 [ 1350.675118][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.675206][ T32] r7:ddde2d80 r6:83018200 r5:859b178c r4:851fd780 [ 1350.675255][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.675344][ T32] r10:61c88647 r9:84311800 r8:851fd7ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.675388][ T32] r4:851fd780 [ 1350.675463][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.675576][ T32] r10:00000000 r9:851fd780 r8:80287e08 r7:ece09e60 r6:85370580 r5:84311800 [ 1350.675626][ T32] r4:00000001 [ 1350.675665][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.675737][ T32] Exception stack(0xece0dfb0 to 0xece0dff8) [ 1350.675791][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.675849][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1350.676123][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1350.688088][ T32] Call trace: ** 2 printk messages dropped ** [ 1350.688348][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1350.688652][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 5 printk messages dropped ** [ 1350.688984][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 5 printk messages dropped ** [ 1350.689431][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 ** 4 printk messages dropped ** [ 1350.689951][ T32] r5:84fdef8c r4:84fdec00 [ 1350.690041][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.690142][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.690185][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.690305][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.690355][ T32] r4:847e6b00 [ 1350.690394][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.690484][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.690615][ T32] r4:00000001 [ 1350.690823][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.690909][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.691129][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.691192][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.691251][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.691346][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.691392][ T32] r4:847d0740 [ 1350.691443][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.691507][ T32] INFO: task kworker/1:383:6306 blocked for more than 477 seconds. [ 1350.691573][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.691624][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.691976][ T32] task:kworker/1:383 state:D stack:0 pid:6306 tgid:6306 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.692158][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.692346][ T32] Call trace: [ 1350.692515][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.692820][ T32] r10:8291a684 r9:ece11d84 r8:00000002 r7:60000013 r6:ece11d8c r5:84316000 [ 1350.692873][ T32] r4:84316000 [ 1350.692912][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.692990][ T32] r5:84316000 r4:8291a680 [ 1350.693123][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.693420][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.693567][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece11e08 [ 1350.693618][ T32] r4:00000000 [ 1350.693758][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.693831][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.693952][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.694182][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a58040 [ 1350.694292][ T32] r4:00000000 [ 1350.694392][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.694599][ T32] r9:83018205 r8:84316000 r7:00000000 r6:83018200 r5:00001000 r4:7f2cf000 [ 1350.694649][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 1 printk messages dropped ** [ 1350.694863][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1350.695296][ T32] r7:ddde2d80 r6:83018200 r5:859b1b8c r4:851fd800 ** 5 printk messages dropped ** [ 1350.696011][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1350.696593][ T32] r4:85a58d00 ** 5 printk messages dropped ** [ 1350.728152][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 8 printk messages dropped ** [ 1350.728830][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1350.729174][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 8 printk messages dropped ** [ 1350.730092][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 9 printk messages dropped ** [ 1350.730849][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1350.731923][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1350.732761][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1350.733654][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1350.733773][ T32] r9:83018205 r8:85948000 r7:00000000 r6:83018200 r5:00001000 r4:7f2d1000 [ 1350.733814][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.733888][ T32] r5:00001000 r4:eca4f000 [ 1350.733985][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.734063][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.734140][ T32] r5:859b1f8c r4:859b1c00 [ 1350.734257][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.734370][ T32] r7:ddde2d80 r6:83018200 r5:859b1f8c r4:851fd880 [ 1350.734412][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.734597][ T32] r10:61c88647 r9:85948000 r8:851fd8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.734648][ T32] r4:851fd880 [ 1350.734685][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.734771][ T32] r10:00000000 r9:851fd880 r8:80287e08 r7:ece11e60 r6:85370680 r5:85948000 [ 1350.734869][ T32] r4:00000001 [ 1350.734912][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.734979][ T32] Exception stack(0xece15fb0 to 0xece15ff8) [ 1350.735029][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.735085][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.735374][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.735448][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.735495][ T32] r4:85a58c80 [ 1350.735885][ T32] INFO: task kworker/1:384:6308 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.735950][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.736098][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.736182][ T32] Call trace: [ 1350.736237][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.736395][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.736447][ T32] r4:00000000 [ 1350.736505][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.736721][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.736813][ T32] 1d20: 92151000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.762323][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.762434][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.762508][ T32] r5:800f0113 r4:80239bb0 [ 1350.762581][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.762758][ T32] r4:82ac21e4 [ 1350.762819][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.762968][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.763178][ T32] r4:df9f1dc0 [ 1350.763234][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.764100][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.764161][ T32] r4:00000000 [ 1350.764253][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.764351][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.764396][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.764585][ T32] r5:00001000 r4:dfbf9000 [ 1350.764634][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.764709][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.764786][ T32] r5:84fdef8c r4:84fdec00 [ 1350.764911][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.765245][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.765294][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.765382][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.765670][ T32] r4:847e6b00 ** 1 printk messages dropped ** [ 1350.766442][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 9 printk messages dropped ** [ 1350.783205][ T32] INFO: task kworker/1:385:6310 blocked for more than 477 seconds. ** 7 printk messages dropped ** [ 1350.784314][ T32] r4:85986000 ** 4 printk messages dropped ** [ 1350.784792][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece05e08 ** 5 printk messages dropped ** [ 1350.785365][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1350.786166][ T32] r5:859b278c r4:859b2400 [ 1350.786353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.786550][ T32] r7:ddde2d80 r6:83018200 r5:859b278c r4:851fd900 [ 1350.786654][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.786886][ T32] r10:61c88647 r9:85986000 r8:851fd92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.786947][ T32] r4:851fd900 [ 1350.787006][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.795606][ T32] r10:00000000 r9:851fd900 r8:80287e08 r7:ece15e60 r6:851fd980 r5:85986000 [ 1350.795687][ T32] r4:00000001 [ 1350.795754][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.795864][ T32] Exception stack(0xece05fb0 to 0xece05ff8) [ 1350.795926][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1350.796045][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.796107][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.796173][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.796217][ T32] r4:85a54a00 [ 1350.796619][ T32] INFO: task kworker/1:385:6310 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.796689][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.796816][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.796975][ T32] Call trace: [ 1350.811698][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.811884][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.811942][ T32] r4:00000000 [ 1350.812072][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.812161][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.812223][ T32] 1d20: 9278b000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.812304][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.812443][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.812523][ T32] r5:800f0113 r4:80239bb0 [ 1350.812569][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 2 printk messages dropped ** [ 1350.812780][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1350.814161][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1350.815170][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1350.815672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1350.832205][ T32] r10:8291a684 r9:ecda1d84 r8:00000002 r7:60000113 r6:ecda1d8c r5:85982400 ** 5 printk messages dropped ** [ 1350.832732][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecda1e08 ** 10 printk messages dropped ** [ 1350.833875][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 3 printk messages dropped ** [ 1350.834474][ T32] r7:ddde2d80 r6:83018200 r5:859b238c r4:851fda00 ** 5 printk messages dropped ** [ 1350.835051][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1350.835824][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1350.858776][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.858844][ T32] r4:00000000 [ 1350.858889][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.859322][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.859544][ T32] 1d20: 92b09000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.859622][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.859732][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.859789][ T32] r5:800f0113 r4:80239bb0 [ 1350.859834][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.860018][ T32] r4:82ac21e4 [ 1350.860068][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.860296][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.860437][ T32] r4:df9f1dc0 [ 1350.860570][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.860677][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.860782][ T32] r4:00000000 [ 1350.860840][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.860935][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.861030][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.861211][ T32] r5:00001000 r4:dfbf9000 [ 1350.861272][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.861356][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.861504][ T32] r5:84fdef8c r4:84fdec00 [ 1350.861564][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.861664][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.861769][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.861871][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.861920][ T32] r4:847e6b00 [ 1350.861961][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.862051][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.862135][ T32] r4:00000001 [ 1350.862190][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.862294][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.862397][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.862505][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.862568][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.862628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 2 printk messages dropped ** [ 1350.862853][ T32] INFO: task kworker/1:387:6314 blocked for more than 477 seconds. ** 9 printk messages dropped ** [ 1350.863665][ T32] r5:85980c00 r4:8291a680 ** 3 printk messages dropped ** [ 1350.864311][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1350.864691][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 8 printk messages dropped ** [ 1350.866391][ T32] r5:859b2b8c r4:859b2800 ** 3 printk messages dropped ** [ 1350.866874][ T32] r10:61c88647 r9:85980c00 r8:851fdb2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1350.891028][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1350.892240][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 7 printk messages dropped ** [ 1350.892981][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 8 printk messages dropped ** [ 1350.893630][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.894096][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.894195][ T32] r5:84fdef8c r4:84fdec00 [ 1350.894240][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.894364][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.894680][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.894791][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.894838][ T32] r4:847e6b00 [ 1350.895058][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.895163][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.895209][ T32] r4:00000001 [ 1350.895251][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.895329][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.895385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.895442][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.895512][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.895569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.895614][ T32] r4:847d0740 [ 1350.895656][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.895738][ T32] INFO: task kworker/1:388:6316 blocked for more than 477 seconds. [ 1350.895807][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.895859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.895951][ T32] task:kworker/1:388 state:D stack:0 pid:6316 tgid:6316 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.896056][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.896164][ T32] Call trace: [ 1350.896230][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.896333][ T32] r10:8291a684 r9:ece1dd84 r8:00000002 r7:60000013 r6:ece1dd8c r5:85983000 [ 1350.896385][ T32] r4:85983000 ** 3 printk messages dropped ** [ 1350.896871][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1350.928547][ T32] r5:00001000 r4:ecabd000 ** 2 printk messages dropped ** [ 1350.928779][ T32] r5:859b2f8c r4:859b2c00 ** 3 printk messages dropped ** [ 1350.929130][ T32] r10:61c88647 r9:85983000 r8:851fdc2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.929173][ T32] r4:851fdc00 [ 1350.929213][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.929313][ T32] r10:00000000 r9:851fdc00 r8:80287e08 r7:ece19e60 r6:851fdc80 r5:85983000 [ 1350.929381][ T32] r4:00000001 [ 1350.929432][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.929522][ T32] Exception stack(0xece1dfb0 to 0xece1dff8) [ 1350.929598][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1350.929667][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.929738][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.929903][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.929956][ T32] r4:85a530c0 [ 1350.930238][ T32] INFO: task kworker/1:388:6316 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1350.930348][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.930544][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.930673][ T32] Call trace: [ 1350.930749][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.930851][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.930928][ T32] r4:00000000 [ 1350.930978][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.931057][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.931143][ T32] 1d20: 92ff9000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.931215][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.931276][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.931357][ T32] r5:800f0113 r4:80239bb0 [ 1350.931416][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.931509][ T32] r4:82ac21e4 [ 1350.931615][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.931709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.931762][ T32] r4:df9f1dc0 [ 1350.931802][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.931895][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.931942][ T32] r4:00000000 [ 1350.931983][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.932081][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.932123][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.932212][ T32] r5:00001000 r4:dfbf9000 [ 1350.932300][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1350.933053][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1350.933564][ T32] r4:847d0740 ** 2 printk messages dropped ** [ 1350.933805][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 9 printk messages dropped ** [ 1350.934687][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 9 printk messages dropped ** [ 1350.935538][ T32] r9:83018205 r8:85985400 r7:00000000 r6:83018200 r5:00001000 r4:7f2e3000 ** 4 printk messages dropped ** [ 1350.935871][ T32] r5:859b3b8c r4:859b3800 ** 3 printk messages dropped ** [ 1350.936261][ T32] r10:61c88647 r9:85985400 r8:851fdd2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1350.958877][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 4 printk messages dropped ** [ 1350.959523][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.959690][ T32] Call trace: [ 1350.959756][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1350.959861][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1350.959906][ T32] r4:00000000 [ 1350.959944][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1350.960065][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1350.960159][ T32] 1d20: 93466000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1350.960232][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1350.960289][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1350.960370][ T32] r5:800f0113 r4:80239bb0 [ 1350.960419][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1350.960517][ T32] r4:82ac21e4 [ 1350.960587][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1350.960687][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1350.960752][ T32] r4:df9f1dc0 [ 1350.960795][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.960887][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1350.960932][ T32] r4:00000000 [ 1350.960971][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.961059][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1350.961104][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.961221][ T32] r5:00001000 r4:dfbf9000 [ 1350.961302][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1350.961394][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1350.961488][ T32] r5:84fdef8c r4:84fdec00 [ 1350.961560][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1350.961668][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1350.961712][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1350.961808][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1350.961854][ T32] r4:847e6b00 [ 1350.961974][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1350.962074][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1350.962156][ T32] r4:00000001 [ 1350.962236][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1350.962337][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1350.962385][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1350.962477][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1350.962632][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1350.962763][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1350.962817][ T32] r4:847d0740 [ 1350.962860][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1350.962913][ T32] INFO: task kworker/1:390:6321 blocked for more than 477 seconds. [ 1350.963012][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1350.963067][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1350.963111][ T32] task:kworker/1:390 state:D stack:0 pid:6321 tgid:6321 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1350.963280][ T32] Workqueue: events bpf_prog_free_deferred [ 1350.963398][ T32] Call trace: [ 1350.963473][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1350.963597][ T32] r10:8291a684 r9:ece2dd84 r8:00000002 r7:60000113 r6:ece2dd8c r5:85983c00 [ 1350.963651][ T32] r4:85983c00 [ 1350.963694][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1350.963775][ T32] r5:85983c00 r4:8291a680 [ 1350.963813][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1350.963890][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1350.964002][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece2de08 [ 1350.964171][ T32] r4:00000000 [ 1350.964221][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1350.964317][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1350.964398][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1350.964497][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a53b80 [ 1350.964545][ T32] r4:00000000 [ 1350.964617][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1350.964833][ T32] r9:83018205 r8:85983c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2df000 [ 1350.964958][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1350.965083][ T32] r5:00001000 r4:ecb35000 [ 1350.965171][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 2 printk messages dropped ** [ 1350.965437][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 6 printk messages dropped ** [ 1350.966009][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1350.966537][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 7 printk messages dropped ** [ 1350.998329][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1350.998726][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1350.999252][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 10 printk messages dropped ** [ 1351.000138][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 8 printk messages dropped ** [ 1351.000815][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.001574][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.002362][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece31e08 [ 1351.002426][ T32] r4:00000000 [ 1351.002465][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.002565][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.002666][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.002751][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a53c80 [ 1351.002797][ T32] r4:00000000 [ 1351.002836][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.002922][ T32] r9:83018205 r8:85976c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2e1000 [ 1351.002966][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.003041][ T32] r5:00001000 r4:ecb49000 [ 1351.003116][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.003204][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.003291][ T32] r5:859b378c r4:859b3400 [ 1351.003364][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.003465][ T32] r7:ddde2d80 r6:83018200 r5:859b378c r4:851fdf00 [ 1351.003525][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.003614][ T32] r10:61c88647 r9:85976c00 r8:851fdf2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.003678][ T32] r4:851fdf00 [ 1351.003723][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.003818][ T32] r10:00000000 r9:851fdf00 r8:80287e08 r7:ece25e60 r6:851fdf80 r5:85976c00 [ 1351.003897][ T32] r4:00000001 [ 1351.003958][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.004029][ T32] Exception stack(0xece31fb0 to 0xece31ff8) [ 1351.004136][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.004239][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.004305][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.004377][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.004434][ T32] r4:85a53a80 [ 1351.004725][ T32] INFO: task kworker/1:391:6324 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.004822][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.004956][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.005075][ T32] Call trace: [ 1351.005213][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.005337][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.005453][ T32] r4:00000000 [ 1351.005536][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.005650][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.005718][ T32] 1d20: 93903000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.005795][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.005914][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 3 printk messages dropped ** [ 1351.006330][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 11 printk messages dropped ** [ 1351.035962][ T32] r5:84fdef8c r4:84fdec00 ** 6 printk messages dropped ** [ 1351.036532][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 8 printk messages dropped ** [ 1351.038733][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 8 printk messages dropped ** [ 1351.039479][ T32] r4:85948c00 ** 4 printk messages dropped ** [ 1351.039952][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eccade08 ** 8 printk messages dropped ** [ 1351.040597][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.041214][ T32] r10:61c88647 r9:85948c00 r8:85a5a02c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.041308][ T32] r4:85a5a000 [ 1351.041358][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.041454][ T32] r10:00000000 r9:85a5a000 r8:80287e08 r7:ece25e60 r6:85370700 r5:85948c00 [ 1351.041534][ T32] r4:00000001 [ 1351.041580][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.041700][ T32] Exception stack(0xeccadfb0 to 0xeccadff8) [ 1351.041791][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1351.041895][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.041961][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.042053][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.042136][ T32] r4:85a53d80 [ 1351.042517][ T32] INFO: task kworker/1:392:6325 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.042591][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.042702][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.042884][ T32] Call trace: [ 1351.042980][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.043086][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.043165][ T32] r4:00000000 [ 1351.043221][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.043343][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.043493][ T32] 1d20: 93ba6000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.043575][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.043629][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.043722][ T32] r5:800f0113 r4:80239bb0 [ 1351.043771][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.043851][ T32] r4:82ac21e4 [ 1351.043920][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.044014][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.044107][ T32] r4:df9f1dc0 [ 1351.044156][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.044245][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.044290][ T32] r4:00000000 [ 1351.044329][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.044445][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.044499][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.044587][ T32] r5:00001000 r4:dfbf9000 [ 1351.044628][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.044708][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.044787][ T32] r5:84fdef8c r4:84fdec00 [ 1351.044935][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.045122][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.045188][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.045290][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.045336][ T32] r4:847e6b00 [ 1351.045591][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.045711][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.045813][ T32] r4:00000001 [ 1351.046131][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.046295][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.046373][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.046460][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 7 printk messages dropped ** [ 1351.075238][ T32] task:kworker/1:393 state:D stack:0 pid:6328 tgid:6328 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1351.076111][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 9 printk messages dropped ** [ 1351.076727][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 4 printk messages dropped ** [ 1351.081903][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1351.082564][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 7 printk messages dropped ** [ 1351.083418][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 12 printk messages dropped ** [ 1351.084408][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1351.084709][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 5 printk messages dropped ** [ 1351.085196][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.085288][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.085371][ T32] r5:84fdef8c r4:84fdec00 [ 1351.085446][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.085606][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.085658][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.085769][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.085819][ T32] r4:847e6b00 [ 1351.085858][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.085977][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.086029][ T32] r4:00000001 [ 1351.086066][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.086139][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.086192][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.086251][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.086344][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.086402][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.086445][ T32] r4:847d0740 [ 1351.086492][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.086547][ T32] INFO: task kworker/1:394:6330 blocked for more than 477 seconds. [ 1351.086610][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.086687][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.086736][ T32] task:kworker/1:394 state:D stack:0 pid:6330 tgid:6330 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.086892][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.105751][ T32] Call trace: [ 1351.105988][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.106123][ T32] r10:8291a684 r9:ece21d84 r8:00000002 r7:60000013 r6:ece21d8c r5:8594a400 [ 1351.106259][ T32] r4:8594a400 [ 1351.106343][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.106424][ T32] r5:8594a400 r4:8291a680 [ 1351.106463][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.106579][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.106663][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece21e08 [ 1351.106737][ T32] r4:00000000 [ 1351.106782][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.117437][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.117651][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.117740][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b400 [ 1351.117787][ T32] r4:00000000 [ 1351.117829][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.118324][ T32] r5:859b8b8c r4:859b8800 ** 2 printk messages dropped ** [ 1351.118546][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1351.119046][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.119922][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.120650][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1351.121184][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1351.121989][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.122554][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.123037][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1351.123624][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1351.123991][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.124107][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.124223][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b1c0 [ 1351.124275][ T32] r4:00000000 [ 1351.124315][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.124397][ T32] r9:83018205 r8:8594b000 r7:00000000 r6:83018200 r5:00001000 r4:7f2ef000 [ 1351.124441][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.124532][ T32] r5:00001000 r4:ecd19000 [ 1351.124571][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.124644][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.124720][ T32] r5:859b8f8c r4:859b8c00 [ 1351.124762][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.124845][ T32] r7:ddde2d80 r6:83018200 r5:859b8f8c r4:85a5a180 [ 1351.124887][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.124970][ T32] r10:61c88647 r9:8594b000 r8:85a5a1ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.125012][ T32] r4:85a5a180 [ 1351.125049][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.125131][ T32] r10:00000000 r9:85a5a180 r8:80287e08 r7:ece21e60 r6:85370880 r5:8594b000 [ 1351.125206][ T32] r4:00000001 [ 1351.125284][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.125359][ T32] Exception stack(0xece35fb0 to 0xece35ff8) [ 1351.125438][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.125545][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.125685][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.125796][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.125846][ T32] r4:85a4b1c0 [ 1351.126067][ T32] INFO: task kworker/1:395:6334 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.126133][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.126320][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.126405][ T32] Call trace: [ 1351.126491][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.126593][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.126639][ T32] r4:00000000 [ 1351.126679][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.126784][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.149763][ T32] 1d20: 94847000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.149926][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.150016][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.150077][ T32] r5:800f0113 r4:80239bb0 [ 1351.150406][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.150535][ T32] r4:82ac21e4 [ 1351.150578][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.150748][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.150835][ T32] r4:df9f1dc0 [ 1351.150933][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.151114][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.151183][ T32] r4:00000000 [ 1351.151225][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.151390][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.151596][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1351.152252][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.152996][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.153680][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1351.154216][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 7 printk messages dropped ** [ 1351.154855][ T32] r4:00000000 ** 6 printk messages dropped ** [ 1351.155581][ T32] r5:859b938c r4:859b9000 ** 3 printk messages dropped ** [ 1351.156007][ T32] r10:61c88647 r9:8594bc00 r8:85a5a22c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1351.183112][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1351.184979][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 12 printk messages dropped ** [ 1351.186233][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 7 printk messages dropped ** [ 1351.201793][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 2 printk messages dropped ** [ 1351.202000][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.202102][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.202167][ T32] r4:847d0740 [ 1351.202474][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.202558][ T32] INFO: task kworker/1:397:6339 blocked for more than 477 seconds. [ 1351.202622][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.202671][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.202715][ T32] task:kworker/1:397 state:D stack:0 pid:6339 tgid:6339 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.202886][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.202982][ T32] Call trace: [ 1351.203113][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.203211][ T32] r10:8291a684 r9:ece41d84 r8:00000002 r7:60000113 r6:ece41d8c r5:8594c800 [ 1351.203290][ T32] r4:8594c800 [ 1351.203338][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.203433][ T32] r5:8594c800 r4:8291a680 [ 1351.203504][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.203586][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.203668][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece41e08 [ 1351.203713][ T32] r4:00000000 [ 1351.203769][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.203897][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.203978][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.204084][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4b800 [ 1351.204192][ T32] r4:00000000 [ 1351.204245][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.204337][ T32] r9:83018205 r8:8594c800 r7:00000000 r6:83018200 r5:00001000 r4:7f1f5000 [ 1351.204382][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.204507][ T32] r5:00001000 r4:dfba3000 [ 1351.204558][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.204636][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.204714][ T32] r5:859b978c r4:859b9400 [ 1351.204756][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.204838][ T32] r7:ddde2d80 r6:83018200 r5:859b978c r4:85a5a280 [ 1351.204880][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.204967][ T32] r10:61c88647 r9:8594c800 r8:85a5a2ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.205011][ T32] r4:85a5a280 [ 1351.205079][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.205174][ T32] r10:00000000 r9:85a5a280 r8:80287e08 r7:ece3de60 r6:85370980 r5:8594c800 [ 1351.205219][ T32] r4:00000001 [ 1351.205259][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.205326][ T32] Exception stack(0xece41fb0 to 0xece41ff8) [ 1351.205409][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.205474][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.205533][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 5 printk messages dropped ** [ 1351.206376][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.216669][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 8 printk messages dropped ** [ 1351.232112][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1351.232679][ T32] r5:84fdef8c r4:84fdec00 [ 1351.232721][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.232810][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.232852][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.232946][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.232991][ T32] r4:847e6b00 [ 1351.233064][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.233164][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.233240][ T32] r4:00000001 [ 1351.233287][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.233378][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.233506][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.233695][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.233756][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.233812][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.233860][ T32] r4:847d0740 [ 1351.233935][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.234016][ T32] INFO: task kworker/1:398:6340 blocked for more than 477 seconds. [ 1351.234083][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.234188][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.234414][ T32] task:kworker/1:398 state:D stack:0 pid:6340 tgid:6340 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.234703][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.234822][ T32] Call trace: [ 1351.234938][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.235069][ T32] r10:8291a684 r9:ece45d84 r8:00000002 r7:60000113 r6:ece45d8c r5:8594d400 [ 1351.235120][ T32] r4:8594d400 [ 1351.235176][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 6 printk messages dropped ** [ 1351.235690][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 9 printk messages dropped ** [ 1351.236586][ T32] r5:859ba38c r4:859ba000 ** 1 printk messages dropped ** [ 1351.236813][ T32] r7:ddde2d80 r6:83018200 r5:859ba38c r4:85a5a300 ** 5 printk messages dropped ** [ 1351.247846][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1351.248259][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1351.249343][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1351.249682][ T32] r4:82ac21e4 ** 4 printk messages dropped ** [ 1351.250313][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1351.251211][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.251727][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.252241][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.253042][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece49e08 ** 7 printk messages dropped ** [ 1351.253581][ T32] r9:83018205 r8:8594e000 r7:00000000 r6:83018200 r5:00001000 r4:7f2f3000 ** 7 printk messages dropped ** [ 1351.254177][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 3 printk messages dropped ** [ 1351.254652][ T32] r10:00000000 r9:85a5a380 r8:80287e08 r7:ece45e60 r6:85370a80 r5:8594e000 [ 1351.254709][ T32] r4:00000001 [ 1351.254748][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.254815][ T32] Exception stack(0xece49fb0 to 0xece49ff8) [ 1351.254865][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.254919][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.254968][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.255040][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.255089][ T32] r4:85a4b8c0 [ 1351.255269][ T32] INFO: task kworker/1:399:6341 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.255331][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.255440][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.255595][ T32] Call trace: [ 1351.255655][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.255749][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.255794][ T32] r4:00000000 [ 1351.255879][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.255980][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.256039][ T32] 1d20: 951d2000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.256097][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.256145][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.256190][ T32] r5:800f0113 r4:80239bb0 [ 1351.256234][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.256310][ T32] r4:82ac21e4 [ 1351.256349][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.256427][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.256470][ T32] r4:df9f1dc0 [ 1351.256710][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.256815][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.256865][ T32] r4:00000000 [ 1351.256903][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.287658][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.287793][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.288077][ T32] r5:00001000 r4:dfbf9000 [ 1351.288190][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.288282][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.288365][ T32] r5:84fdef8c r4:84fdec00 [ 1351.288468][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.288573][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.288971][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.289072][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.289317][ T32] r4:847e6b00 [ 1351.289379][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.289654][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.289720][ T32] r4:00000001 [ 1351.289763][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.289837][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.289894][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.290106][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.290227][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.290375][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.290430][ T32] r4:847d0740 [ 1351.290488][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.290624][ T32] INFO: task kworker/1:400:6344 blocked for more than 477 seconds. [ 1351.290707][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.290758][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 5 printk messages dropped ** [ 1351.291790][ T32] r4:8594ec00 ** 4 printk messages dropped ** [ 1351.292223][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece4de08 ** 8 printk messages dropped ** [ 1351.293133][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.294086][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1351.295039][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 2 printk messages dropped ** [ 1351.295531][ T32] INFO: task kworker/1:400:6344 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.295594][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.295713][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.295911][ T32] Call trace: [ 1351.296022][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.296221][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.296287][ T32] r4:00000000 [ 1351.296473][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.296564][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.296754][ T32] 1d20: 95631000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.296820][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.296956][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.321369][ T32] r5:800f0113 r4:80239bb0 [ 1351.321746][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.322028][ T32] r4:82ac21e4 [ 1351.322099][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.322263][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.322355][ T32] r4:df9f1dc0 [ 1351.322491][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.322738][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.322803][ T32] r4:00000000 [ 1351.322844][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.323005][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.323065][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.323210][ T32] r5:00001000 r4:dfbf9000 [ 1351.323262][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.323339][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.323543][ T32] r5:84fdef8c r4:84fdec00 [ 1351.323826][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.324101][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.324165][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.324289][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.324343][ T32] r4:847e6b00 [ 1351.324467][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.324670][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.324731][ T32] r4:00000001 [ 1351.324772][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.324877][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.325002][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.325066][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.325413][ T32] INFO: task kworker/1:401:6345 blocked for more than 477 seconds. ** 10 printk messages dropped ** [ 1351.351624][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 11 printk messages dropped ** [ 1351.352800][ T32] r5:00001000 r4:ece5b000 ** 2 printk messages dropped ** [ 1351.353092][ T32] r5:859bab8c r4:859ba800 ** 3 printk messages dropped ** [ 1351.353403][ T32] r10:61c88647 r9:85438000 r8:85a5a4ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1351.353895][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.354772][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.355651][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 8 printk messages dropped ** [ 1351.356234][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1351.377888][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 7 printk messages dropped ** [ 1351.378591][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.379293][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.379373][ T32] Call trace: [ 1351.379435][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.379534][ T32] r10:8291a684 r9:ece39d84 r8:00000002 r7:60000113 r6:ece39d8c r5:85438c00 [ 1351.379576][ T32] r4:85438c00 [ 1351.379614][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.379691][ T32] r5:85438c00 r4:8291a680 [ 1351.379728][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.379800][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.379875][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece39e08 [ 1351.379940][ T32] r4:00000000 [ 1351.380044][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.380115][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.380185][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.380267][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a4bdc0 [ 1351.380348][ T32] r4:00000000 [ 1351.380394][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.380550][ T32] r9:83018205 r8:85438c00 r7:00000000 r6:83018200 r5:00001000 r4:7f2fb000 [ 1351.380612][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.380749][ T32] r5:00001000 r4:ecd85000 [ 1351.380797][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.380874][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.380951][ T32] r5:859ba78c r4:859ba400 [ 1351.380989][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.381092][ T32] r7:ddde2d80 r6:83018200 r5:859ba78c r4:85a5a500 [ 1351.381172][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.381271][ T32] r10:61c88647 r9:85438c00 r8:85a5a52c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.381440][ T32] r4:85a5a500 [ 1351.381495][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.381588][ T32] r10:00000000 r9:85a5a500 r8:80287e08 r7:ece51e60 r6:85370c00 r5:85438c00 [ 1351.381653][ T32] r4:00000001 [ 1351.381710][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.381782][ T32] Exception stack(0xece39fb0 to 0xece39ff8) [ 1351.381833][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.381889][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.381938][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.381989][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.382112][ T32] r4:85a4ba00 [ 1351.382423][ T32] INFO: task kworker/1:402:6347 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.382517][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.382722][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1351.383274][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 6 printk messages dropped ** [ 1351.384014][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 10 printk messages dropped ** [ 1351.384949][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.385666][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.385955][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 8 printk messages dropped ** [ 1351.386647][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1351.413969][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1351.414450][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85a53f40 [ 1351.414498][ T32] r4:00000000 [ 1351.414550][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.414647][ T32] r9:83018205 r8:85439800 r7:00000000 r6:83018200 r5:00001000 r4:7f301000 [ 1351.414792][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.415024][ T32] r5:00001000 r4:ece63000 [ 1351.415100][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.415217][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.415317][ T32] r5:859baf8c r4:859bac00 [ 1351.415369][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.415474][ T32] r7:ddde2d80 r6:83018200 r5:859baf8c r4:85a5a580 [ 1351.415576][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.415685][ T32] r10:61c88647 r9:85439800 r8:85a5a5ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.415736][ T32] r4:85a5a580 [ 1351.415799][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.415912][ T32] r10:00000000 r9:85a5a580 r8:80287e08 r7:ece51e60 r6:85370c80 r5:85439800 [ 1351.415988][ T32] r4:00000001 [ 1351.416035][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.416120][ T32] Exception stack(0xece59fb0 to 0xece59ff8) [ 1351.416226][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.416330][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.416396][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.416516][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.416607][ T32] r4:85a4be00 [ 1351.425987][ T32] INFO: task kworker/1:403:6352 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.426136][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.426395][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.426502][ T32] Call trace: [ 1351.426623][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.426735][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.426801][ T32] r4:00000000 [ 1351.426924][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.431271][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 2 printk messages dropped ** [ 1351.431454][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1351.431971][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 12 printk messages dropped ** [ 1351.433058][ T32] r4:847e6b00 ** 5 printk messages dropped ** [ 1351.433431][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 6 printk messages dropped ** [ 1351.433799][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1351.434336][ T32] r4:8543b000 ** 4 printk messages dropped ** [ 1351.434633][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece79e08 ** 7 printk messages dropped ** [ 1351.435340][ T32] r9:83018205 r8:8543b000 r7:00000000 r6:83018200 r5:00001000 r4:7f303000 ** 5 printk messages dropped ** [ 1351.435862][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 7 printk messages dropped ** [ 1351.436407][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 9 printk messages dropped ** [ 1351.457815][ T32] Call trace: ** 6 printk messages dropped ** [ 1351.458044][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 5 printk messages dropped ** [ 1351.458415][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.458438][ T32] r4:df9f1dc0 [ 1351.458458][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.458515][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.458548][ T32] r4:00000000 [ 1351.458569][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.458617][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.458671][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.458904][ T32] r5:00001000 r4:dfbf9000 [ 1351.458937][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.458981][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.459089][ T32] r5:84fdef8c r4:84fdec00 [ 1351.459126][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.459222][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.459368][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.459421][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.459446][ T32] r4:847e6b00 [ 1351.459466][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.459614][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.459643][ T32] r4:00000001 [ 1351.459664][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.459934][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.459993][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.460132][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.460265][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.460303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.460382][ T32] r4:847d0740 [ 1351.461052][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.461097][ T32] INFO: task kworker/1:405:6356 blocked for more than 477 seconds. [ 1351.461222][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.461598][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.461677][ T32] task:kworker/1:405 state:D stack:0 pid:6356 tgid:6356 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.461775][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.461853][ T32] Call trace: [ 1351.461980][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.462138][ T32] r10:8291a684 r9:ece81d84 r8:00000002 r7:60000113 r6:ece81d8c r5:8543c800 [ 1351.462192][ T32] r4:8543c800 [ 1351.462234][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.462338][ T32] r5:8543c800 r4:8291a680 [ 1351.462378][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.462482][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.462584][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece81e08 [ 1351.462629][ T32] r4:00000000 [ 1351.462674][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.462748][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.462809][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.462878][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538f400 [ 1351.462906][ T32] r4:00000000 [ 1351.462958][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.463011][ T32] r9:83018205 r8:8543c800 r7:00000000 r6:83018200 r5:00001000 r4:7f309000 [ 1351.463035][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.463101][ T32] r5:00001000 r4:ecea3000 [ 1351.463125][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.463165][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.463272][ T32] r5:859bbf8c r4:859bbc00 [ 1351.463301][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.463378][ T32] r7:ddde2d80 r6:83018200 r5:859bbf8c r4:85a5a680 [ 1351.463402][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.463537][ T32] r10:61c88647 r9:8543c800 r8:85a5a6ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.463565][ T32] r4:85a5a680 [ 1351.463584][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.463630][ T32] r10:00000000 r9:85a5a680 r8:80287e08 r7:ece79e60 r6:85370d80 r5:8543c800 [ 1351.463652][ T32] r4:00000001 [ 1351.463700][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.463738][ T32] Exception stack(0xece81fb0 to 0xece81ff8) [ 1351.463764][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 4 printk messages dropped ** [ 1351.464096][ T32] INFO: task kworker/1:405:6356 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 10 printk messages dropped ** [ 1351.465249][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 4 printk messages dropped ** [ 1351.465606][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1351.466510][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1351.497414][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.497608][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.497970][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1351.498502][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece91e08 ** 9 printk messages dropped ** [ 1351.498938][ T32] r5:00001000 r4:ece83000 ** 4 printk messages dropped ** [ 1351.499139][ T32] r7:ddde2d80 r6:83018200 r5:859bb78c r4:85a5a700 ** 2 printk messages dropped ** [ 1351.499270][ T32] r4:85a5a700 [ 1351.499293][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.499337][ T32] r10:00000000 r9:85a5a700 r8:80287e08 r7:ece81e60 r6:85370e00 r5:8543d400 [ 1351.499372][ T32] r4:00000001 [ 1351.499426][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.499466][ T32] Exception stack(0xece91fb0 to 0xece91ff8) [ 1351.499523][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.499583][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.499614][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.499642][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.499663][ T32] r4:84cce600 [ 1351.499873][ T32] INFO: task kworker/1:406:6358 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.499924][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.500020][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.500099][ T32] Call trace: [ 1351.500150][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.500204][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.500226][ T32] r4:00000000 [ 1351.500246][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.500284][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.500356][ T32] 1d20: 96f9c000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.500428][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.500495][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.500582][ T32] r5:800f0113 r4:80239bb0 [ 1351.500609][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.500651][ T32] r4:82ac21e4 [ 1351.500671][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.500712][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.500735][ T32] r4:df9f1dc0 [ 1351.500966][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.501150][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.501177][ T32] r4:00000000 [ 1351.501199][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.501501][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.501533][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.501577][ T32] r5:00001000 r4:dfbf9000 [ 1351.501598][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.501637][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.501917][ T32] r5:84fdef8c r4:84fdec00 [ 1351.501945][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.502152][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.502182][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.502301][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.502425][ T32] r4:847e6b00 [ 1351.502509][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.502567][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1351.502702][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 9 printk messages dropped ** [ 1351.503247][ T32] task:kworker/1:407 state:D stack:0 pid:6359 tgid:6359 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.503828][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ece9de08 ** 8 printk messages dropped ** [ 1351.504254][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 6 printk messages dropped ** [ 1351.504546][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1351.505132][ T32] dfa0: 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1351.505215][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.505247][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.505270][ T32] r4:8538f080 [ 1351.505363][ T32] INFO: task kworker/1:407:6359 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.505396][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.505453][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.505535][ T32] Call trace: [ 1351.505568][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.505620][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.505700][ T32] r4:00000000 [ 1351.505745][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.505844][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.505909][ T32] 1d20: 96f9c000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.505968][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.506013][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.506060][ T32] r5:800f0113 r4:80239bb0 [ 1351.506101][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.506172][ T32] r4:82ac21e4 [ 1351.506207][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.506323][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.506407][ T32] r4:df9f1dc0 [ 1351.506453][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.506692][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.506724][ T32] r4:00000000 [ 1351.506745][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.506834][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.506935][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.533337][ T32] r5:00001000 r4:dfbf9000 [ 1351.533385][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.533483][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.533539][ T32] r5:84fdef8c r4:84fdec00 [ 1351.533562][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.533610][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.533632][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 6 printk messages dropped ** [ 1351.533974][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 10 printk messages dropped ** [ 1351.534394][ T32] Workqueue: events bpf_prog_free_deferred ** 11 printk messages dropped ** [ 1351.535153][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 10 printk messages dropped ** [ 1351.535680][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 14 printk messages dropped ** [ 1351.536448][ T32] INFO: task kworker/1:408:6361 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 7 printk messages dropped ** [ 1351.536931][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.549321][ T32] 1d20: 978c0000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.549420][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.549449][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.549476][ T32] r5:800f0113 r4:80239bb0 [ 1351.549532][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.549622][ T32] r4:82ac21e4 [ 1351.549646][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.549689][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.549727][ T32] r4:df9f1dc0 [ 1351.549839][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.549906][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.549930][ T32] r4:00000000 [ 1351.549983][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.550085][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.550173][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.550299][ T32] r5:00001000 r4:dfbf9000 [ 1351.550427][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.550582][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.550753][ T32] r5:84fdef8c r4:84fdec00 [ 1351.550823][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.550959][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.551018][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.551109][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.551158][ T32] r4:847e6b00 [ 1351.551283][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.551463][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.551567][ T32] r4:00000001 [ 1351.551625][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.551702][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.551762][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.551818][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.551877][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.551938][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.551992][ T32] r4:847d0740 [ 1351.552042][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 1 printk messages dropped ** [ 1351.552167][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.552222][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.552284][ T32] task:kworker/1:409 state:D stack:0 pid:6363 tgid:6363 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.552403][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.552500][ T32] Call trace: [ 1351.552599][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.552703][ T32] r10:8291a684 r9:eceb5d84 r8:00000002 r7:60000113 r6:eceb5d8c r5:8543e000 [ 1351.552753][ T32] r4:8543e000 [ 1351.552832][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.552934][ T32] r5:8543e000 r4:8291a680 [ 1351.552982][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.553069][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.553160][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb5e08 [ 1351.553262][ T32] r4:00000000 [ 1351.553322][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.553404][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.553506][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.553611][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538f6c0 [ 1351.553737][ T32] r4:00000000 [ 1351.553801][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.553905][ T32] r9:83018205 r8:8543e000 r7:00000000 r6:83018200 r5:00001000 r4:7f30b000 [ 1351.553961][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.554060][ T32] r5:00001000 r4:eceb7000 [ 1351.554145][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.554252][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.554409][ T32] r5:859bc38c r4:859bc000 [ 1351.554462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.554593][ T32] r7:ddde2d80 r6:83018200 r5:859bc38c r4:85a5a880 [ 1351.554644][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.554745][ T32] r10:61c88647 r9:8543e000 r8:85a5a8ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1351.554973][ T32] r10:00000000 r9:85a5a880 r8:80287e08 r7:ecea9e60 r6:85370f80 r5:8543e000 ** 9 printk messages dropped ** [ 1351.556104][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 9 printk messages dropped ** [ 1351.587675][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 5 printk messages dropped ** [ 1351.588184][ T32] r4:df9f1dc0 ** 1 printk messages dropped ** [ 1351.588319][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 14 printk messages dropped ** [ 1351.589556][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 8 printk messages dropped ** [ 1351.590188][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 14 printk messages dropped ** [ 1351.591326][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.591679][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538fa40 ** 6 printk messages dropped ** [ 1351.592264][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.592422][ T32] r5:859bcb8c r4:859bc800 [ 1351.592467][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.592554][ T32] r7:ddde2d80 r6:83018200 r5:859bcb8c r4:85a5a900 [ 1351.592594][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.592678][ T32] r10:61c88647 r9:84e08000 r8:85a5a92c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.592721][ T32] r4:85a5a900 [ 1351.592756][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.592837][ T32] r10:00000000 r9:85a5a900 r8:80287e08 r7:ecea9e60 r6:85a4a000 r5:84e08000 [ 1351.592878][ T32] r4:00000001 [ 1351.592913][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.592977][ T32] Exception stack(0xeced9fb0 to 0xeced9ff8) [ 1351.593026][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1351.593104][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.593159][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.593213][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.593263][ T32] r4:8538f480 [ 1351.593553][ T32] INFO: task kworker/1:410:6367 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.593612][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.593746][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.593821][ T32] Call trace: [ 1351.593974][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.594098][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.594155][ T32] r4:00000000 [ 1351.594200][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.594316][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.594374][ T32] 1d20: 97ecb000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.594434][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.594492][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.594597][ T32] r5:800f0113 r4:80239bb0 [ 1351.594725][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.594816][ T32] r4:82ac21e4 [ 1351.594863][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.594957][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.595008][ T32] r4:df9f1dc0 [ 1351.595051][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.595160][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.595250][ T32] r4:00000000 [ 1351.595313][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.595408][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.595458][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.595549][ T32] r5:00001000 r4:dfbf9000 [ 1351.595599][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.595729][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.595827][ T32] r5:84fdef8c r4:84fdec00 [ 1351.595876][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.595974][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.596063][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.596169][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.596249][ T32] r4:847e6b00 [ 1351.596323][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.596416][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.596466][ T32] r4:00000001 [ 1351.596540][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.596623][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.596684][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.596748][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.596805][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.617569][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.617620][ T32] r4:847d0740 [ 1351.617648][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.617695][ T32] INFO: task kworker/1:411:6369 blocked for more than 478 seconds. [ 1351.617731][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.617757][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.617778][ T32] task:kworker/1:411 state:D stack:0 pid:6369 tgid:6369 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.617841][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.617902][ T32] Call trace: [ 1351.617936][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.617993][ T32] r10:8291a684 r9:ecee9d84 r8:00000002 r7:60000113 r6:ecee9d8c r5:84e09800 [ 1351.618016][ T32] r4:84e09800 [ 1351.618036][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.618110][ T32] r5:84e09800 r4:8291a680 [ 1351.618136][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.618209][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 8 printk messages dropped ** [ 1351.618547][ T32] r9:83018205 r8:84e09800 r7:00000000 r6:83018200 r5:00001000 r4:7f31d000 ** 8 printk messages dropped ** [ 1351.618943][ T32] r10:61c88647 r9:84e09800 r8:85a5a9ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1351.619600][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.619726][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.619804][ T32] Call trace: [ 1351.619856][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.619942][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.620005][ T32] r4:00000000 [ 1351.620783][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.621049][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.621129][ T32] 1d20: 981c6000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.621189][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.621224][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.621272][ T32] r5:800f0113 r4:80239bb0 [ 1351.621360][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.621500][ T32] r4:82ac21e4 [ 1351.621531][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.621583][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.621644][ T32] r4:df9f1dc0 [ 1351.621731][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.621786][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.621844][ T32] r4:00000000 [ 1351.621901][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.621960][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.621986][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.622126][ T32] r5:00001000 r4:dfbf9000 [ 1351.622239][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.622326][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.622409][ T32] r5:84fdef8c r4:84fdec00 [ 1351.622462][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.622528][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.622581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.622685][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.622736][ T32] r4:847e6b00 [ 1351.622770][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.622867][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 8 printk messages dropped ** [ 1351.623464][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 14 printk messages dropped ** [ 1351.624223][ T32] r4:00000000 [ 1351.624243][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.624310][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.624382][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.624466][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:8538fb80 [ 1351.624516][ T32] r4:00000000 [ 1351.624553][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.624600][ T32] r9:83018205 r8:84e0a400 r7:00000000 r6:83018200 r5:00001000 r4:7f313000 [ 1351.624621][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.624666][ T32] r5:00001000 r4:ecedf000 [ 1351.624687][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.624726][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.624767][ T32] r5:859bcf8c r4:859bcc00 [ 1351.624788][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.624833][ T32] r7:ddde2d80 r6:83018200 r5:859bcf8c r4:85a5aa00 [ 1351.624889][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.624940][ T32] r10:61c88647 r9:84e0a400 r8:85a5aa2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1351.625520][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 27 printk messages dropped ** [ 1351.654903][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 12 printk messages dropped ** [ 1351.655748][ T32] r4:847d0740 ** 9 printk messages dropped ** [ 1351.656522][ T32] r4:84e08c00 ** 7 printk messages dropped ** [ 1351.664500][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 13 printk messages dropped ** [ 1351.665847][ T32] r10:61c88647 r9:84e08c00 r8:85a5aaac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 12 printk messages dropped ** [ 1351.681863][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 17 printk messages dropped ** [ 1351.683565][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 15 printk messages dropped ** [ 1351.684713][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1351.684925][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.684978][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.685032][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.685097][ T32] r4:847d0740 [ 1351.685148][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.685213][ T32] INFO: task kworker/1:414:6374 blocked for more than 478 seconds. [ 1351.685280][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.685327][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.685390][ T32] task:kworker/1:414 state:D stack:0 pid:6374 tgid:6374 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.685492][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.685571][ T32] Call trace: [ 1351.685631][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.685841][ T32] r10:8291a684 r9:eceb1d84 r8:00000002 r7:60000113 r6:eceb1d8c r5:84e0bc00 [ 1351.685894][ T32] r4:84e0bc00 [ 1351.686003][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1351.686127][ T32] r5:84e0bc00 r4:8291a680 [ 1351.686174][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.686251][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.686365][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eceb1e08 [ 1351.686454][ T32] r4:00000000 [ 1351.686525][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) ** 7 printk messages dropped ** [ 1351.702304][ T32] r5:00001000 r4:ecf07000 ** 6 printk messages dropped ** [ 1351.702942][ T32] r10:61c88647 r9:84e0bc00 r8:85a5ab2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 14 printk messages dropped ** [ 1351.704601][ T32] Call trace: ** 11 printk messages dropped ** [ 1351.705599][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 15 printk messages dropped ** [ 1351.721484][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1351.722913][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 11 printk messages dropped ** [ 1351.724250][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf19e08 ** 16 printk messages dropped ** [ 1351.725564][ T32] r10:61c88647 r9:84e0c800 r8:85a5abac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 8 printk messages dropped ** [ 1351.726171][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.726255][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.726327][ T32] r4:8538ff00 [ 1351.726723][ T32] INFO: task kworker/1:415:6378 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.726800][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.757789][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.758012][ T32] Call trace: [ 1351.758094][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.758213][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.758344][ T32] r4:00000000 [ 1351.758405][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.758512][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.758585][ T32] 1d20: 98c71000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.758648][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.758731][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.758795][ T32] r5:800f0113 r4:80239bb0 [ 1351.758860][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.758962][ T32] r4:82ac21e4 [ 1351.759004][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.759093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.759176][ T32] r4:df9f1dc0 [ 1351.759376][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.759525][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.759631][ T32] r4:00000000 [ 1351.759693][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.759802][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.759866][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.759958][ T32] r5:00001000 r4:dfbf9000 [ 1351.760002][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.760083][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.760218][ T32] r5:84fdef8c r4:84fdec00 [ 1351.760276][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.760373][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.760479][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.760651][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.760731][ T32] r4:847e6b00 [ 1351.760780][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.760878][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.760925][ T32] r4:00000001 [ 1351.760967][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) ** 6 printk messages dropped ** [ 1351.761436][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings ** 13 printk messages dropped ** [ 1351.762841][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf25e08 ** 12 printk messages dropped ** [ 1351.764159][ T32] r5:859be78c r4:859be400 ** 3 printk messages dropped ** [ 1351.764488][ T32] r10:61c88647 r9:84e0d400 r8:85a5ac2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 4 printk messages dropped ** [ 1351.764922][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.765089][ T32] Exception stack(0xecf25fb0 to 0xecf25ff8) [ 1351.765210][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.765397][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.765562][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.765708][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.765813][ T32] r4:8538f680 [ 1351.766419][ T32] INFO: task kworker/1:416:6380 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.766579][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.793715][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.793922][ T32] Call trace: [ 1351.794175][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.794408][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.794536][ T32] r4:00000000 [ 1351.794627][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.794746][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.794812][ T32] 1d20: 98f5d000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.794976][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.795032][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.795080][ T32] r5:800f0113 r4:80239bb0 [ 1351.795154][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.795245][ T32] r4:82ac21e4 [ 1351.795284][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.795360][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.795408][ T32] r4:df9f1dc0 [ 1351.795491][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.795579][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.795682][ T32] r4:00000000 [ 1351.795727][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.795885][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.795934][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.796016][ T32] r5:00001000 r4:dfbf9000 [ 1351.796054][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.796162][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 2 printk messages dropped ** [ 1351.796400][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 4 printk messages dropped ** [ 1351.800888][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 3 printk messages dropped ** [ 1351.801141][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1351.801203][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.801297][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.801371][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.801420][ T32] r4:847d0740 [ 1351.801470][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1351.801553][ T32] INFO: task kworker/1:417:6381 blocked for more than 478 seconds. [ 1351.801625][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1351.801844][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1351.801920][ T32] task:kworker/1:417 state:D stack:0 pid:6381 tgid:6381 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.802043][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.802155][ T32] Call trace: [ 1351.802229][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1351.802359][ T32] r10:8291a684 r9:ecf31d84 r8:00000002 r7:60000013 r6:ecf31d8c r5:84e0e000 [ 1351.802454][ T32] r4:84e0e000 [ 1351.802510][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) ** 1 printk messages dropped ** [ 1351.802678][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1351.802770][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1351.802851][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf31e08 [ 1351.802927][ T32] r4:00000000 [ 1351.802973][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1351.803043][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.803117][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.803207][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:852fa0c0 [ 1351.803261][ T32] r4:00000000 [ 1351.803309][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 5 printk messages dropped ** [ 1351.803918][ T32] r5:859bdf8c r4:859bdc00 ** 2 printk messages dropped ** [ 1351.804216][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 7 printk messages dropped ** [ 1351.804893][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 5 printk messages dropped ** [ 1351.805567][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 10 printk messages dropped ** [ 1351.806444][ T32] r5:800f0113 r4:80239bb0 ** 6 printk messages dropped ** [ 1351.831897][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 7 printk messages dropped ** [ 1351.832659][ T32] r5:84fdef8c r4:84fdec00 ** 4 printk messages dropped ** [ 1351.833087][ T32] r4:847e6b00 ** 2 printk messages dropped ** [ 1351.833366][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1351.833759][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1351.834391][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1351.835054][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1351.835500][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1351.835626][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.835718][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e1380 [ 1351.835766][ T32] r4:00000000 [ 1351.835844][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.835943][ T32] r9:83018205 r8:84e0b000 r7:00000000 r6:83018200 r5:00001000 r4:7f325000 [ 1351.835991][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.836114][ T32] r5:00001000 r4:ecf47000 [ 1351.836201][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.836326][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.836427][ T32] r5:859beb8c r4:859be800 [ 1351.836474][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.836564][ T32] r7:ddde2d80 r6:83018200 r5:859beb8c r4:85a5ac80 [ 1351.836612][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.836720][ T32] r10:61c88647 r9:84e0b000 r8:85a5acac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.836772][ T32] r4:85a5ac80 [ 1351.836813][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.858083][ T32] r10:00000000 r9:85a5ac80 r8:80287e08 r7:ecf25e60 r6:85a4a400 r5:84e0b000 [ 1351.858190][ T32] r4:00000001 [ 1351.858239][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.858391][ T32] Exception stack(0xecf45fb0 to 0xecf45ff8) [ 1351.858462][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1351.858522][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1351.858577][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1351.858633][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1351.858718][ T32] r4:853e1100 [ 1351.859091][ T32] INFO: task kworker/1:418:6385 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1351.859164][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1351.859419][ T32] Workqueue: events bpf_prog_free_deferred [ 1351.859601][ T32] Call trace: [ 1351.859670][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1351.859767][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1351.859849][ T32] r4:00000000 [ 1351.859902][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1351.859980][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1351.860035][ T32] 1d20: 99306000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1351.860167][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1351.860263][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1351.860317][ T32] r5:800f0113 r4:80239bb0 [ 1351.860360][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1351.860529][ T32] r4:82ac21e4 [ 1351.860576][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.860656][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.860699][ T32] r4:df9f1dc0 [ 1351.860736][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.860842][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.860966][ T32] r4:00000000 [ 1351.861083][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.861179][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.861255][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 8 printk messages dropped ** [ 1351.862110][ T32] r4:847e6b00 ** 8 printk messages dropped ** [ 1351.862793][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 16 printk messages dropped ** [ 1351.864519][ T32] r4:00000000 ** 3 printk messages dropped ** [ 1351.864858][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e15c0 ** 2 printk messages dropped ** [ 1351.865031][ T32] r9:83018205 r8:85958000 r7:00000000 r6:83018200 r5:00001000 r4:7f327000 [ 1351.865074][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.865149][ T32] r5:00001000 r4:ecf53000 [ 1351.865226][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.865338][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.865427][ T32] r5:859bef8c r4:859bec00 [ 1351.865470][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.865555][ T32] r7:ddde2d80 r6:83018200 r5:859bef8c r4:85a5ad80 [ 1351.865596][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.865681][ T32] r10:61c88647 r9:85958000 r8:85a5adac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.865724][ T32] r4:85a5ad80 [ 1351.865761][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 6 printk messages dropped ** [ 1351.866202][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 12 printk messages dropped ** [ 1351.888646][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 12 printk messages dropped ** [ 1351.889576][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 18 printk messages dropped ** [ 1351.891102][ T32] r4:847d0740 ** 9 printk messages dropped ** [ 1351.892181][ T32] r4:85959800 ** 9 printk messages dropped ** [ 1351.892982][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5300 ** 10 printk messages dropped ** [ 1351.893874][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 11 printk messages dropped ** [ 1351.895216][ T32] r4:853e1240 ** 8 printk messages dropped ** [ 1351.896630][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 6 printk messages dropped ** [ 1351.928338][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1351.928441][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1351.928541][ T32] r4:df9f1dc0 [ 1351.928597][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1351.928694][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1351.928782][ T32] r4:00000000 [ 1351.928836][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1351.928933][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1351.928995][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1351.929092][ T32] r5:00001000 r4:dfbf9000 [ 1351.929137][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1351.929220][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1351.929309][ T32] r5:84fdef8c r4:84fdec00 [ 1351.929353][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1351.929465][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1351.929581][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1351.929689][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1351.929769][ T32] r4:847e6b00 [ 1351.929814][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1351.929939][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1351.929987][ T32] r4:00000001 [ 1351.930061][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1351.930149][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1351.930214][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 13 printk messages dropped ** [ 1351.931176][ T32] r4:8595a400 ** 9 printk messages dropped ** [ 1351.932052][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:853e1a00 ** 11 printk messages dropped ** [ 1351.932860][ T32] r10:61c88647 r9:8595a400 r8:85a5aeac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 13 printk messages dropped ** [ 1351.934427][ T32] Workqueue: events bpf_prog_free_deferred ** 14 printk messages dropped ** [ 1351.935656][ T32] r4:df9f1dc0 ** 10 printk messages dropped ** [ 1351.936393][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 18 printk messages dropped ** [ 1351.973084][ T32] task:kworker/1:422 state:D stack:0 pid:6403 tgid:6403 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 19 printk messages dropped ** [ 1351.975227][ T32] r5:00001000 r4:ec8a7000 ** 7 printk messages dropped ** [ 1351.976082][ T32] r4:85a5af00 ** 10 printk messages dropped ** [ 1351.998519][ T32] INFO: task kworker/1:422:6403 is blocked on a mutex likely owned by task kworker/1:6:3130. ** 11 printk messages dropped ** [ 1351.999855][ T32] r5:800f0113 r4:80239bb0 [ 1351.999933][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.000029][ T32] r4:82ac21e4 [ 1352.000111][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.000202][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.000251][ T32] r4:df9f1dc0 [ 1352.000288][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.000367][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.000416][ T32] r4:00000000 [ 1352.000455][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.000545][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.000625][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.000715][ T32] r5:00001000 r4:dfbf9000 [ 1352.000756][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.000831][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.000911][ T32] r5:84fdef8c r4:84fdec00 [ 1352.000950][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.001041][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.001086][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.001211][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.001283][ T32] r4:847e6b00 [ 1352.001365][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.001498][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.001549][ T32] r4:00000001 ** 1 printk messages dropped ** [ 1352.001795][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 4 printk messages dropped ** [ 1352.002219][ T32] r4:847d0740 ** 2 printk messages dropped ** [ 1352.002495][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 6 printk messages dropped ** [ 1352.003185][ T32] r4:8595d400 ** 3 printk messages dropped ** [ 1352.003485][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.003579][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ed009e08 [ 1352.003628][ T32] r4:00000000 [ 1352.003668][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.003743][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.003815][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.003896][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5440 [ 1352.003947][ T32] r4:00000000 [ 1352.003989][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.004132][ T32] r9:83018205 r8:8595d400 r7:00000000 r6:83018200 r5:00001000 r4:7f2ff000 [ 1352.004209][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.004306][ T32] r5:00001000 r4:ec8b7000 [ 1352.004350][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.004437][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.004541][ T32] r5:859bff8c r4:859bfc00 [ 1352.004609][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.004725][ T32] r7:ddde2d80 r6:83018200 r5:859bff8c r4:85a5af80 [ 1352.004796][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.004895][ T32] r10:61c88647 r9:8595d400 r8:85a5afac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.005003][ T32] r4:85a5af80 [ 1352.005061][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.005154][ T32] r10:00000000 r9:85a5af80 r8:80287e08 r7:ecf65e60 r6:85a4a680 r5:8595d400 [ 1352.005209][ T32] r4:00000001 [ 1352.005263][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.005335][ T32] Exception stack(0xed009fb0 to 0xed009ff8) [ 1352.005389][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.005458][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.005517][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.005595][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.005649][ T32] r4:85aa5180 [ 1352.005898][ T32] INFO: task kworker/1:423:6445 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.005996][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.006470][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 ** 6 printk messages dropped ** [ 1352.033119][ T32] r5:800f0113 r4:80239bb0 ** 4 printk messages dropped ** [ 1352.033575][ T32] r4:df9f1dc0 ** 7 printk messages dropped ** [ 1352.034180][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 8 printk messages dropped ** [ 1352.034971][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 6 printk messages dropped ** [ 1352.035464][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 6 printk messages dropped ** [ 1352.036215][ T32] Workqueue: events bpf_prog_free_deferred ** 8 printk messages dropped ** [ 1352.045353][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecf61e08 ** 2 printk messages dropped ** [ 1352.045653][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.045744][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.045831][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5a80 [ 1352.045881][ T32] r4:00000000 [ 1352.045923][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.046016][ T32] r9:83018205 r8:8595e000 r7:00000000 r6:83018200 r5:00001000 r4:7f30b000 [ 1352.046062][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.046152][ T32] r5:00001000 r4:ec983000 [ 1352.046237][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.046393][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.046500][ T32] r5:859c078c r4:859c0400 [ 1352.046548][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.046644][ T32] r7:ddde2d80 r6:83018200 r5:859c078c r4:85aa6000 [ 1352.046710][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.046816][ T32] r10:61c88647 r9:8595e000 r8:85aa602c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.050798][ T32] r4:85aa6000 [ 1352.050931][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.051087][ T32] r10:00000000 r9:85aa6000 r8:80287e08 r7:ed009e60 r6:85a4a700 r5:8595e000 [ 1352.051147][ T32] r4:00000001 [ 1352.051194][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.051271][ T32] Exception stack(0xecf61fb0 to 0xecf61ff8) [ 1352.051330][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.051389][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.051451][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.051507][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.051549][ T32] r4:85aa52c0 [ 1352.051958][ T32] INFO: task kworker/1:424:6446 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.052086][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 4 printk messages dropped ** [ 1352.052753][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.053053][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1352.053648][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 9 printk messages dropped ** [ 1352.054490][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 5 printk messages dropped ** [ 1352.054967][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.055424][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.055488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.055533][ T32] r4:847d0740 [ 1352.055651][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.055716][ T32] INFO: task kworker/1:425:6448 blocked for more than 478 seconds. [ 1352.055783][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.055834][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.055874][ T32] task:kworker/1:425 state:D stack:0 pid:6448 tgid:6448 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.055958][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.056035][ T32] Call trace: [ 1352.056093][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.056184][ T32] r10:8291a684 r9:ec905d84 r8:00000002 r7:60000113 r6:ec905d8c r5:8595ec00 [ 1352.056230][ T32] r4:8595ec00 [ 1352.056289][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.056374][ T32] r5:8595ec00 r4:8291a680 [ 1352.056420][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.056494][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.056611][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec905e08 [ 1352.056670][ T32] r4:00000000 [ 1352.056736][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.056810][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.056983][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.082427][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5740 [ 1352.082548][ T32] r4:00000000 [ 1352.082597][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.082734][ T32] r9:83018205 r8:8595ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f305000 [ 1352.082807][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.082973][ T32] r5:00001000 r4:ec967000 [ 1352.083021][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.083133][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.083260][ T32] r5:8472838c r4:84728000 [ 1352.083375][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.083505][ T32] r7:ddde2d80 r6:83018200 r5:8472838c r4:85aa6080 ** 3 printk messages dropped ** [ 1352.083843][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 7 printk messages dropped ** [ 1352.084499][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 9 printk messages dropped ** [ 1352.085662][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 5 printk messages dropped ** [ 1352.086107][ T32] r4:82ac21e4 ** 1 printk messages dropped ** [ 1352.086239][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.086309][ T32] r4:df9f1dc0 [ 1352.086348][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.086434][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.086505][ T32] r4:00000000 [ 1352.086550][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.086674][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.086724][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.086802][ T32] r5:00001000 r4:dfbf9000 [ 1352.086927][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.101698][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.101908][ T32] r5:84fdef8c r4:84fdec00 [ 1352.101959][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.102067][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.102117][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.102255][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.102340][ T32] r4:847e6b00 [ 1352.102386][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.102499][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.102562][ T32] r4:00000001 [ 1352.102610][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.102690][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.102970][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.103157][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.103308][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.103823][ T32] INFO: task kworker/1:426:6453 blocked for more than 478 seconds. ** 9 printk messages dropped ** [ 1352.105963][ T32] r5:8595c800 r4:8291a680 ** 5 printk messages dropped ** [ 1352.132140][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.132730][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1352.133004][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 1 printk messages dropped ** [ 1352.133120][ T32] r4:85aa6100 [ 1352.133152][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.133250][ T32] r10:00000000 r9:85aa6100 r8:80287e08 r7:ecf61e60 r6:85a4a800 r5:8595c800 [ 1352.133341][ T32] r4:00000001 [ 1352.133405][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.133477][ T32] Exception stack(0xec8a5fb0 to 0xec8a5ff8) [ 1352.133534][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.133583][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.133626][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.133674][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.133776][ T32] r4:85aa5640 [ 1352.134096][ T32] INFO: task kworker/1:426:6453 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.134154][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.134348][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.134444][ T32] Call trace: [ 1352.134505][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.134591][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.134648][ T32] r4:00000000 [ 1352.134711][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.134806][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.134858][ T32] 1d20: 9a527000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.134907][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.134949][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.135016][ T32] r5:800f0113 r4:80239bb0 [ 1352.135055][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.135122][ T32] r4:82ac21e4 [ 1352.135183][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.135289][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.135355][ T32] r4:df9f1dc0 [ 1352.135393][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.135465][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 6 printk messages dropped ** [ 1352.135849][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.136358][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1352.136672][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 8 printk messages dropped ** [ 1352.151313][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) ** 6 printk messages dropped ** [ 1352.151796][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec965e08 ** 2 printk messages dropped ** [ 1352.151954][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.152040][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.152138][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5b80 [ 1352.152227][ T32] r4:00000000 [ 1352.152281][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.152383][ T32] r9:83018205 r8:8595b000 r7:00000000 r6:83018200 r5:00001000 r4:7f30f000 [ 1352.152435][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.152532][ T32] r5:00001000 r4:ec98b000 [ 1352.152600][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.152675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.152747][ T32] r5:859c0b8c r4:859c0800 [ 1352.152780][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.152857][ T32] r7:ddde2d80 r6:83018200 r5:859c0b8c r4:85aa6180 [ 1352.152891][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.153045][ T32] r10:61c88647 r9:8595b000 r8:85aa61ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.153088][ T32] r4:85aa6180 [ 1352.153123][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.153209][ T32] r10:00000000 r9:85aa6180 r8:80287e08 r7:ecf61e60 r6:85a4a880 r5:8595b000 [ 1352.153248][ T32] r4:00000001 [ 1352.153297][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.153363][ T32] Exception stack(0xec965fb0 to 0xec965ff8) [ 1352.153448][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.153504][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.153576][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.153627][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.153663][ T32] r4:85aa5800 ** 1 printk messages dropped ** [ 1352.153997][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 14 printk messages dropped ** [ 1352.155187][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 9 printk messages dropped ** [ 1352.155807][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 7 printk messages dropped ** [ 1352.156408][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 2 printk messages dropped ** [ 1352.156538][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.156632][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.156712][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.156760][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.156807][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.156942][ T32] r4:847d0740 [ 1352.177763][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.177863][ T32] INFO: task kworker/1:428:6458 blocked for more than 478 seconds. [ 1352.177937][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.177984][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.178055][ T32] task:kworker/1:428 state:D stack:0 pid:6458 tgid:6458 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.178171][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.178310][ T32] Call trace: [ 1352.178427][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.178555][ T32] r10:8291a684 r9:ec909d84 r8:00000002 r7:60000013 r6:ec909d8c r5:85958c00 [ 1352.178688][ T32] r4:85958c00 [ 1352.178768][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.178843][ T32] r5:85958c00 r4:8291a680 [ 1352.178878][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.178970][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.179044][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec909e08 [ 1352.179096][ T32] r4:00000000 [ 1352.179179][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.179308][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.179417][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.179503][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5d40 [ 1352.179540][ T32] r4:00000000 [ 1352.179602][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.179687][ T32] r9:83018205 r8:85958c00 r7:00000000 r6:83018200 r5:00001000 r4:7f311000 [ 1352.179736][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.179821][ T32] r5:00001000 r4:ec993000 [ 1352.179868][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.179968][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 3 printk messages dropped ** [ 1352.180272][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) ** 9 printk messages dropped ** [ 1352.180979][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 8 printk messages dropped ** [ 1352.181841][ T32] r4:00000000 ** 4 printk messages dropped ** [ 1352.182118][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff ** 7 printk messages dropped ** [ 1352.182622][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 11 printk messages dropped ** [ 1352.183427][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 6 printk messages dropped ** [ 1352.183801][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 9 printk messages dropped ** [ 1352.184543][ T32] Workqueue: events bpf_prog_free_deferred ** 2 printk messages dropped ** [ 1352.184987][ T32] r10:8291a684 r9:ec99dd84 r8:00000002 r7:60000013 r6:ec99dd8c r5:8543ec00 [ 1352.185030][ T32] r4:8543ec00 [ 1352.185063][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.185132][ T32] r5:8543ec00 r4:8291a680 [ 1352.185164][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.185235][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.185302][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec99de08 [ 1352.185337][ T32] r4:00000000 [ 1352.185367][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.185420][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.185510][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.185584][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5e80 [ 1352.185621][ T32] r4:00000000 [ 1352.185682][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.185760][ T32] r9:83018205 r8:8543ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f313000 [ 1352.185795][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.185891][ T32] r5:00001000 r4:ec9a3000 [ 1352.185956][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.186023][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.186090][ T32] r5:859c138c r4:859c1000 [ 1352.186122][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.186229][ T32] r7:ddde2d80 r6:83018200 r5:859c138c r4:85aa6280 [ 1352.186311][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.186452][ T32] r10:61c88647 r9:8543ec00 r8:85aa62ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.186504][ T32] r4:85aa6280 [ 1352.186564][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.186641][ T32] r10:00000000 r9:85aa6280 r8:80287e08 r7:ec909e60 r6:85a4a980 r5:8543ec00 [ 1352.186750][ T32] r4:00000001 [ 1352.186787][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.186895][ T32] Exception stack(0xec99dfb0 to 0xec99dff8) [ 1352.217961][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.218087][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.218157][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.218345][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.218394][ T32] r4:85aa5bc0 [ 1352.218685][ T32] INFO: task kworker/1:429:6460 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.218752][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.218907][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.219007][ T32] Call trace: [ 1352.219083][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.219175][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.219219][ T32] r4:00000000 [ 1352.219252][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.219319][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1352.219494][ T32] r5:800f0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1352.220200][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 7 printk messages dropped ** [ 1352.220929][ T32] r5:00001000 r4:dfbf9000 [ 1352.220992][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.221103][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.221179][ T32] r5:84fdef8c r4:84fdec00 [ 1352.221334][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.221426][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.221464][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.221571][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.221611][ T32] r4:847e6b00 [ 1352.221644][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.221887][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.222220][ T32] r4:00000001 [ 1352.222308][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.222382][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.222542][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.222758][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.222905][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.222978][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.223018][ T32] r4:847d0740 [ 1352.223108][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.223158][ T32] INFO: task kworker/1:430:6462 blocked for more than 478 seconds. [ 1352.223218][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.223260][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. ** 1 printk messages dropped ** [ 1352.223419][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.224167][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 11 printk messages dropped ** [ 1352.225344][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.225405][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.225474][ T32] r5:859c178c r4:859c1400 [ 1352.225507][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.225600][ T32] r7:ddde2d80 r6:83018200 r5:859c178c r4:85aa6300 [ 1352.225646][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.225724][ T32] r10:61c88647 r9:84e0ec00 r8:85aa632c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.225880][ T32] r4:85aa6300 [ 1352.225945][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.226075][ T32] r10:00000000 r9:85aa6300 r8:80287e08 r7:ec99de60 r6:85a4aa00 r5:84e0ec00 [ 1352.226171][ T32] r4:00000001 [ 1352.226212][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.226289][ T32] Exception stack(0xec9adfb0 to 0xec9adff8) [ 1352.226337][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.226384][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.226428][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.226488][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.226571][ T32] r4:85aa5d00 [ 1352.226780][ T32] INFO: task kworker/1:430:6462 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.248961][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.249271][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.249383][ T32] Call trace: [ 1352.249475][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.249601][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.249676][ T32] r4:00000000 [ 1352.249714][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.249797][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.249851][ T32] 1d20: 9aeb0000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.249899][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.249985][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.250069][ T32] r5:800f0113 r4:80239bb0 [ 1352.250107][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.250178][ T32] r4:82ac21e4 [ 1352.250210][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.250299][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.250428][ T32] r4:df9f1dc0 [ 1352.250465][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.250542][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 3 printk messages dropped ** [ 1352.250721][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 7 printk messages dropped ** [ 1352.251381][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1352.251730][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 3 printk messages dropped ** [ 1352.251987][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 5 printk messages dropped ** [ 1352.252422][ T32] task:kworker/1:431 state:D stack:0 pid:6465 tgid:6465 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 8 printk messages dropped ** [ 1352.253080][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 5 printk messages dropped ** [ 1352.253601][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ab1040 ** 6 printk messages dropped ** [ 1352.254012][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.254117][ T32] r5:859c1b8c r4:859c1800 [ 1352.254183][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.254263][ T32] r7:ddde2d80 r6:83018200 r5:859c1b8c r4:85aa6380 [ 1352.254353][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.254437][ T32] r10:61c88647 r9:84440000 r8:85aa63ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.254479][ T32] r4:85aa6380 [ 1352.254543][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.254629][ T32] r10:00000000 r9:85aa6380 r8:80287e08 r7:ec9ade60 r6:85a4aa80 r5:84440000 [ 1352.254666][ T32] r4:00000001 [ 1352.254698][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.254754][ T32] Exception stack(0xec981fb0 to 0xec981ff8) [ 1352.254797][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.254845][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.254888][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.254935][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.254972][ T32] r4:85aa5ec0 [ 1352.255247][ T32] INFO: task kworker/1:431:6465 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.255319][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.255453][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.255541][ T32] Call trace: [ 1352.255649][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.255766][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.255845][ T32] r4:00000000 [ 1352.255911][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.255981][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.256057][ T32] 1d20: 9aeb0000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.256139][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.256216][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.256294][ T32] r5:800f0113 r4:80239bb0 [ 1352.256332][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.256398][ T32] r4:82ac21e4 [ 1352.256431][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.256504][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.256592][ T32] r4:df9f1dc0 [ 1352.256659][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.256734][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 1 printk messages dropped ** [ 1352.256909][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 9 printk messages dropped ** [ 1352.288561][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 5 printk messages dropped ** [ 1352.288878][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) ** 4 printk messages dropped ** [ 1352.289274][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1352.289892][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.290307][ T32] r5:84440c00 r4:8291a680 ** 3 printk messages dropped ** [ 1352.290825][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.290989][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 6 printk messages dropped ** [ 1352.291683][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1352.292339][ T32] r10:61c88647 r9:84440c00 r8:85aa642c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1352.292560][ T32] r4:00000001 ** 5 printk messages dropped ** [ 1352.292894][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 4 printk messages dropped ** [ 1352.293734][ T32] Call trace: ** 4 printk messages dropped ** [ 1352.294106][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1352.294449][ T32] r5:800f0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1352.294709][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 4 printk messages dropped ** [ 1352.295333][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.295411][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.295447][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.295518][ T32] r5:00001000 r4:dfbf9000 [ 1352.295551][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.295680][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.295752][ T32] r5:84fdef8c r4:84fdec00 [ 1352.295784][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.295875][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.296080][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.296160][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.296197][ T32] r4:847e6b00 [ 1352.296289][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.296371][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.296409][ T32] r4:00000001 [ 1352.296457][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.296524][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.296667][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.296767][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.296870][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.310680][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.310747][ T32] r4:847d0740 [ 1352.310834][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.310973][ T32] INFO: task kworker/1:433:6469 blocked for more than 478 seconds. [ 1352.311037][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.311078][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.311249][ T32] task:kworker/1:433 state:D stack:0 pid:6469 tgid:6469 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.311402][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.311627][ T32] Call trace: [ 1352.311910][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.312134][ T32] r10:8291a684 r9:ec9ddd84 r8:00000002 r7:60000113 r6:ec9ddd8c r5:84442400 [ 1352.312422][ T32] r4:84442400 [ 1352.312523][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.312616][ T32] r5:84442400 r4:8291a680 [ 1352.312660][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.312871][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.313195][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9dde08 [ 1352.313303][ T32] r4:00000000 [ 1352.313340][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.313398][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.313460][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.313533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ab1480 [ 1352.313568][ T32] r4:00000000 [ 1352.313599][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.313672][ T32] r9:83018205 r8:84442400 r7:00000000 r6:83018200 r5:00001000 r4:7f31f000 [ 1352.313929][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.314327][ T32] r5:00001000 r4:ec9df000 [ 1352.314372][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.314496][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.314571][ T32] r5:859c238c r4:859c2000 [ 1352.314605][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.314681][ T32] r7:ddde2d80 r6:83018200 r5:859c238c r4:85aa6480 [ 1352.314713][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.314815][ T32] r10:61c88647 r9:84442400 r8:85aa64ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.314856][ T32] r4:85aa6480 [ 1352.315039][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.315118][ T32] r10:00000000 r9:85aa6480 r8:80287e08 r7:ec9cde60 r6:85a4ab80 r5:84442400 [ 1352.315154][ T32] r4:00000001 [ 1352.315268][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.315380][ T32] Exception stack(0xec9ddfb0 to 0xec9ddff8) [ 1352.315496][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.315610][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.315660][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.315884][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.315932][ T32] r4:85ab11c0 [ 1352.316234][ T32] INFO: task kworker/1:433:6469 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.316392][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.316493][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.316562][ T32] Call trace: [ 1352.347619][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.348100][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.348172][ T32] r4:00000000 [ 1352.348209][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.348398][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.348457][ T32] 1d20: 9b734000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.348513][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.348583][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.348629][ T32] r5:800f0113 r4:80239bb0 [ 1352.348691][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.348766][ T32] r4:82ac21e4 [ 1352.348903][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.348983][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.349021][ T32] r4:df9f1dc0 [ 1352.349081][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.349225][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.349274][ T32] r4:00000000 [ 1352.349338][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.349455][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.349507][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.349581][ T32] r5:00001000 r4:dfbf9000 [ 1352.349613][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.349675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.349743][ T32] r5:84fdef8c r4:84fdec00 [ 1352.349835][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.349919][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.350144][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.350234][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.350395][ T32] r4:847e6b00 [ 1352.350599][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.350716][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.350757][ T32] r4:00000001 [ 1352.350789][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.350847][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.350912][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.351237][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1352.351699][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.352210][ T32] r5:84443c00 r4:8291a680 ** 5 printk messages dropped ** [ 1352.353420][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 8 printk messages dropped ** [ 1352.354200][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.354636][ T32] r10:61c88647 r9:84443c00 r8:85aa652c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 9 printk messages dropped ** [ 1352.355119][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 ** 10 printk messages dropped ** [ 1352.356235][ T32] 1d20: 9b734000 eca77000 00000001 80239b98 7f1eb000 00000001 ** 13 printk messages dropped ** [ 1352.384395][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 10 printk messages dropped ** [ 1352.385119][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1352.385593][ T32] r4:847d0740 ** 4 printk messages dropped ** [ 1352.385891][ T32] task:kworker/1:435 state:D stack:0 pid:6473 tgid:6473 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.385991][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.386065][ T32] Call trace: [ 1352.386116][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.386219][ T32] r10:8291a684 r9:ec9fdd84 r8:00000002 r7:60000113 r6:ec9fdd8c r5:84444800 [ 1352.386347][ T32] r4:84444800 [ 1352.386397][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.386469][ T32] r5:84444800 r4:8291a680 [ 1352.386540][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.386611][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.386679][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ec9fde08 [ 1352.386756][ T32] r4:00000000 [ 1352.386861][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.390506][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.390631][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.390710][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ab1b40 [ 1352.390750][ T32] r4:00000000 [ 1352.390843][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.390925][ T32] r9:83018205 r8:84444800 r7:00000000 r6:83018200 r5:00001000 r4:7f34d000 [ 1352.390961][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.391034][ T32] r5:00001000 r4:eca27000 [ 1352.391102][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.391173][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.391244][ T32] r5:859c378c r4:859c3400 [ 1352.391278][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.391354][ T32] r7:ddde2d80 r6:83018200 r5:859c378c r4:85aa6580 [ 1352.391388][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.391464][ T32] r10:61c88647 r9:84444800 r8:85aa65ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.391538][ T32] r4:85aa6580 [ 1352.391604][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.391685][ T32] r10:00000000 r9:85aa6580 r8:80287e08 r7:ec9ede60 r6:85a4ac80 r5:84444800 [ 1352.391723][ T32] r4:00000001 [ 1352.391756][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.391816][ T32] Exception stack(0xec9fdfb0 to 0xec9fdff8) [ 1352.391910][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.391963][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.392008][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.392082][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.392138][ T32] r4:85ab1380 [ 1352.392410][ T32] INFO: task kworker/1:435:6473 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.392494][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.392628][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.392720][ T32] Call trace: [ 1352.392774][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.392859][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.392898][ T32] r4:00000000 [ 1352.392931][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) ** 5 printk messages dropped ** [ 1352.393267][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) ** 15 printk messages dropped ** [ 1352.394230][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 8 printk messages dropped ** [ 1352.394769][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 12 printk messages dropped ** [ 1352.395521][ T32] r10:8291a684 r9:eca09d84 r8:00000002 r7:60000013 r6:eca09d8c r5:84445400 ** 9 printk messages dropped ** [ 1352.396053][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) ** 7 printk messages dropped ** [ 1352.396541][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.420159][ T32] r4:00000001 ** 6 printk messages dropped ** [ 1352.420584][ T32] r4:85ab1380 [ 1352.420860][ T32] INFO: task kworker/1:436:6474 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.420914][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.421038][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.421121][ T32] Call trace: [ 1352.421178][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.421268][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.421307][ T32] r4:00000000 [ 1352.421338][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.421431][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.421487][ T32] 1d20: 9bdf0000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.421537][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.421597][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.421672][ T32] r5:800f0113 r4:80239bb0 [ 1352.421717][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.421818][ T32] r4:82ac21e4 [ 1352.421905][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.421980][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.422030][ T32] r4:df9f1dc0 [ 1352.422074][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.422161][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.422254][ T32] r4:00000000 [ 1352.422327][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.422423][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.422472][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.422595][ T32] r5:00001000 r4:dfbf9000 [ 1352.422645][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.422722][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.422811][ T32] r5:84fdef8c r4:84fdec00 [ 1352.422850][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.422970][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.423011][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.423089][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.423171][ T32] r4:847e6b00 [ 1352.423246][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.423336][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.423373][ T32] r4:00000001 [ 1352.423419][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.423485][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.423536][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.423584][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.423628][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 7 printk messages dropped ** [ 1352.424114][ T32] Workqueue: events bpf_prog_free_deferred ** 7 printk messages dropped ** [ 1352.424552][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) ** 10 printk messages dropped ** [ 1352.425209][ T32] r5:00001000 r4:eca0f000 ** 1 printk messages dropped ** [ 1352.425338][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 8 printk messages dropped ** [ 1352.425968][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.426193][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.426243][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.426327][ T32] r4:85ab1500 [ 1352.426494][ T32] INFO: task kworker/1:437:6476 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.426543][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.426651][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.426743][ T32] Call trace: [ 1352.426793][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.447716][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.447793][ T32] r4:00000000 [ 1352.447829][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.447925][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.447976][ T32] 1d20: 9bf03000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.448023][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.448089][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.448189][ T32] r5:800f0113 r4:80239bb0 [ 1352.448229][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.448324][ T32] r4:82ac21e4 [ 1352.448397][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.448471][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.448515][ T32] r4:df9f1dc0 [ 1352.448643][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.448764][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.448885][ T32] r4:00000000 [ 1352.449041][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.449122][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.449240][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.449319][ T32] r5:00001000 r4:dfbf9000 [ 1352.449397][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.449637][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.449713][ T32] r5:84fdef8c r4:84fdec00 [ 1352.449745][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 5 printk messages dropped ** [ 1352.450321][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 7 printk messages dropped ** [ 1352.450741][ T32] r4:847d0740 ** 5 printk messages dropped ** [ 1352.451110][ T32] Workqueue: events bpf_prog_free_deferred ** 6 printk messages dropped ** [ 1352.451554][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 2 printk messages dropped ** [ 1352.451717][ T32] r4:00000000 ** 1 printk messages dropped ** [ 1352.451800][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 5 printk messages dropped ** [ 1352.452176][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.452384][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.452756][ T32] r10:61c88647 r9:8598b000 r8:85aa67ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1352.452965][ T32] r4:00000001 ** 4 printk messages dropped ** [ 1352.453185][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 ** 3 printk messages dropped ** [ 1352.453716][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 6 printk messages dropped ** [ 1352.454435][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 3 printk messages dropped ** [ 1352.454686][ T32] r5:800f0113 r4:80239bb0 ** 3 printk messages dropped ** [ 1352.454956][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 6 printk messages dropped ** [ 1352.455386][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) ** 2 printk messages dropped ** [ 1352.455682][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.455750][ T32] r5:84fdef8c r4:84fdec00 [ 1352.455781][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.455856][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.455935][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.456033][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.456205][ T32] r4:847e6b00 [ 1352.456243][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.456320][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.456391][ T32] r4:00000001 [ 1352.456427][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.456502][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.456547][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.456640][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.456876][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.487530][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.487605][ T32] r4:847d0740 [ 1352.487647][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.487712][ T32] INFO: task kworker/1:439:6481 blocked for more than 478 seconds. [ 1352.487786][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.487859][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.487923][ T32] task:kworker/1:439 state:D stack:0 pid:6481 tgid:6481 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.488073][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.488176][ T32] Call trace: [ 1352.488255][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.488343][ T32] r10:8291a684 r9:eca25d84 r8:00000002 r7:60000113 r6:eca25d8c r5:8598bc00 [ 1352.488391][ T32] r4:8598bc00 [ 1352.488426][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.488523][ T32] r5:8598bc00 r4:8291a680 [ 1352.488560][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.488623][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.488691][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca25e08 [ 1352.488725][ T32] r4:00000000 [ 1352.488756][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.488809][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.488891][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.488989][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ab1c40 [ 1352.489032][ T32] r4:00000000 [ 1352.489101][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.489210][ T32] r9:83018205 r8:8598bc00 r7:00000000 r6:83018200 r5:00001000 r4:7f34f000 [ 1352.489250][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.489443][ T32] r5:00001000 r4:eca33000 [ 1352.489486][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.489552][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.489618][ T32] r5:859c3b8c r4:859c3800 [ 1352.489650][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.489756][ T32] r7:ddde2d80 r6:83018200 r5:859c3b8c r4:85aa6880 [ 1352.489881][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.489960][ T32] r10:61c88647 r9:8598bc00 r8:85aa68ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.490010][ T32] r4:85aa6880 [ 1352.490045][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.490147][ T32] r10:00000000 r9:85aa6880 r8:80287e08 r7:ec9fde60 r6:85aa6900 r5:8598bc00 [ 1352.490211][ T32] r4:00000001 [ 1352.490243][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.490329][ T32] Exception stack(0xeca25fb0 to 0xeca25ff8) [ 1352.490376][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.490424][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.490470][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.490549][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.490595][ T32] r4:85ab1b80 [ 1352.490873][ T32] INFO: task kworker/1:439:6481 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.490923][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.491068][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.491249][ T32] Call trace: [ 1352.491388][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.491479][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.491518][ T32] r4:00000000 [ 1352.491677][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.491755][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.491801][ T32] 1d20: 9c4b3000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.491848][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.491889][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.492022][ T32] r5:800f0113 r4:80239bb0 [ 1352.492085][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.492191][ T32] r4:82ac21e4 [ 1352.492275][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.492422][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.492478][ T32] r4:df9f1dc0 [ 1352.492576][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.492664][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.492712][ T32] r4:00000000 [ 1352.492772][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.492860][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.492894][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.492962][ T32] r5:00001000 r4:dfbf9000 [ 1352.492994][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.493057][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.493138][ T32] r5:84fdef8c r4:84fdec00 [ 1352.493192][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.493299][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.493352][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.493556][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.493598][ T32] r4:847e6b00 [ 1352.493660][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.493740][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.493777][ T32] r4:00000001 [ 1352.493808][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.493919][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.493996][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.494046][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.494100][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.494148][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.494183][ T32] r4:847d0740 [ 1352.494259][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.494355][ T32] INFO: task kworker/1:440:6483 blocked for more than 478 seconds. [ 1352.494427][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.494475][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.494509][ T32] task:kworker/1:440 state:D stack:0 pid:6483 tgid:6483 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.494693][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.494800][ T32] Call trace: [ 1352.494864][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.494940][ T32] r10:8291a684 r9:eca31d84 r8:00000002 r7:60000113 r6:eca31d8c r5:8598c800 [ 1352.494977][ T32] r4:8598c800 [ 1352.495008][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.495085][ T32] r5:8598c800 r4:8291a680 [ 1352.495118][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.495197][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.495270][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:eca31e08 ** 4 printk messages dropped ** [ 1352.495533][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85ab1d80 ** 6 printk messages dropped ** [ 1352.495957][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.496858][ T32] r10:61c88647 r9:8598c800 r8:85aa69ac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1352.526130][ T32] r4:00000001 ** 3 printk messages dropped ** [ 1352.526455][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 1 printk messages dropped ** [ 1352.526552][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.526588][ T32] r4:85ab1cc0 [ 1352.527574][ T32] INFO: task kworker/1:440:6483 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.527685][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.527801][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.527887][ T32] Call trace: [ 1352.527969][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.528069][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.528107][ T32] r4:00000000 [ 1352.528140][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.528206][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.528261][ T32] 1d20: 9c870000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.528310][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.528351][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.528390][ T32] r5:800f0113 r4:80239bb0 [ 1352.528423][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.528527][ T32] r4:82ac21e4 [ 1352.528566][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.528636][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.528673][ T32] r4:df9f1dc0 [ 1352.528705][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.528807][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.528881][ T32] r4:00000000 [ 1352.528917][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.528996][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.529032][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.529102][ T32] r5:00001000 r4:dfbf9000 [ 1352.529135][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.529199][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.529277][ T32] r5:84fdef8c r4:84fdec00 [ 1352.529310][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.529431][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.529478][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.529558][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.529631][ T32] r4:847e6b00 [ 1352.529668][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.529744][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.529814][ T32] r4:00000001 [ 1352.529852][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.529912][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.529956][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.530002][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.530046][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.530093][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.530128][ T32] r4:847d0740 [ 1352.530164][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.530207][ T32] INFO: task kworker/1:441:6485 blocked for more than 479 seconds. [ 1352.530265][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.530333][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.530368][ T32] task:kworker/1:441 state:D stack:0 pid:6485 tgid:6485 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.530530][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.530643][ T32] Call trace: [ 1352.530701][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.530839][ T32] r10:8291a684 r9:ecab5d84 r8:00000002 r7:60000013 r6:ecab5d8c r5:8598d400 ** 5 printk messages dropped ** [ 1352.531205][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecab5e08 ** 9 printk messages dropped ** [ 1352.531817][ T32] r5:00001000 r4:eca87000 ** 1 printk messages dropped ** [ 1352.531989][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.532371][ T32] r10:61c88647 r9:8598d400 r8:85aa6aac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.532421][ T32] r4:85aa6a80 [ 1352.532479][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.532564][ T32] r10:00000000 r9:85aa6a80 r8:80287e08 r7:eca31e60 r6:85aa6b00 r5:8598d400 [ 1352.532603][ T32] r4:00000001 [ 1352.532635][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.532707][ T32] Exception stack(0xecab5fb0 to 0xecab5ff8) [ 1352.532757][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.532805][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.532849][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.532925][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.532965][ T32] r4:85ab1b80 [ 1352.533238][ T32] INFO: task kworker/1:441:6485 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.533287][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.533449][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.533520][ T32] Call trace: [ 1352.533569][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.533650][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.533687][ T32] r4:00000000 [ 1352.533720][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.533783][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.533828][ T32] 1d20: 9c870000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.533876][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.533917][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.533990][ T32] r5:800f0113 r4:80239bb0 [ 1352.534064][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.534133][ T32] r4:82ac21e4 [ 1352.534167][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.534303][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 2 printk messages dropped ** [ 1352.534471][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 ** 5 printk messages dropped ** [ 1352.535109][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) ** 5 printk messages dropped ** [ 1352.535472][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1352.535709][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.535846][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.536019][ T32] r4:847d0740 ** 2 printk messages dropped ** [ 1352.536213][ T32] Not tainted 6.15.0-rc7-syzkaller #0 ** 2 printk messages dropped ** [ 1352.536362][ T32] Workqueue: events bpf_prog_free_deferred ** 3 printk messages dropped ** [ 1352.536649][ T32] r4:84441800 ** 2 printk messages dropped ** [ 1352.536785][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 4 printk messages dropped ** [ 1352.561835][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) ** 1 printk messages dropped ** [ 1352.561987][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3040 ** 5 printk messages dropped ** [ 1352.562463][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.562552][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) ** 4 printk messages dropped ** [ 1352.562920][ T32] r10:61c88647 r9:84441800 r8:85aa6bac r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 2 printk messages dropped ** [ 1352.563137][ T32] r10:00000000 r9:85aa6b80 r8:80287e08 r7:ecab5e60 r6:85a4ad80 r5:84441800 ** 4 printk messages dropped ** [ 1352.563413][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 ** 2 printk messages dropped ** [ 1352.563592][ T32] r4:85ab1b80 ** 2 printk messages dropped ** [ 1352.564101][ T32] Workqueue: events bpf_prog_free_deferred ** 5 printk messages dropped ** [ 1352.564628][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) ** 1 printk messages dropped ** [ 1352.564759][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 ** 5 printk messages dropped ** [ 1352.565059][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 ** 2 printk messages dropped ** [ 1352.565197][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.565239][ T32] r4:00000000 [ 1352.565273][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.565362][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.565432][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.565538][ T32] r5:00001000 r4:dfbf9000 [ 1352.565659][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.565736][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.565839][ T32] r5:84fdef8c r4:84fdec00 [ 1352.565877][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.565956][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.566024][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.566135][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.566175][ T32] r4:847e6b00 [ 1352.566207][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.566341][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.566386][ T32] r4:00000001 [ 1352.566418][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.566509][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.566557][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.566654][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.566703][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.566751][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.566980][ T32] r4:847d0740 [ 1352.576761][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.577276][ T32] INFO: task kworker/1:443:6489 blocked for more than 479 seconds. [ 1352.577364][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.577425][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.577467][ T32] task:kworker/1:443 state:D stack:0 pid:6489 tgid:6489 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.577607][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.577742][ T32] Call trace: [ 1352.577803][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.577893][ T32] r10:8291a684 r9:ecae9d84 r8:00000002 r7:60000113 r6:ecae9d8c r5:84446c00 [ 1352.577966][ T32] r4:84446c00 [ 1352.578004][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.578105][ T32] r5:84446c00 r4:8291a680 [ 1352.578143][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.578236][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.578411][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecae9e08 [ 1352.578527][ T32] r4:00000000 [ 1352.578565][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.578623][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.578685][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.578755][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:85aa5780 [ 1352.578791][ T32] r4:00000000 [ 1352.578823][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.578900][ T32] r9:83018205 r8:84446c00 r7:00000000 r6:83018200 r5:00001000 r4:7f355000 [ 1352.578936][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.579003][ T32] r5:00001000 r4:ecadb000 [ 1352.579036][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.579100][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.579168][ T32] r5:859c478c r4:859c4400 [ 1352.579223][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.579308][ T32] r7:ddde2d80 r6:83018200 r5:859c478c r4:85aa6c00 [ 1352.579344][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.579423][ T32] r10:61c88647 r9:84446c00 r8:85aa6c2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.579459][ T32] r4:85aa6c00 [ 1352.579494][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.579603][ T32] r10:00000000 r9:85aa6c00 r8:80287e08 r7:ecad9e60 r6:85a4ae00 r5:84446c00 [ 1352.579677][ T32] r4:00000001 [ 1352.579737][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.579804][ T32] Exception stack(0xecae9fb0 to 0xecae9ff8) [ 1352.579885][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.579967][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.580015][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.580094][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.580168][ T32] r4:85aa5d80 [ 1352.580459][ T32] INFO: task kworker/1:443:6489 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.580515][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.580630][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.580734][ T32] Call trace: [ 1352.580856][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.580943][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.581025][ T32] r4:00000000 [ 1352.581061][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.581127][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.581175][ T32] 1d20: 9cb82000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.581261][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.581310][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.581381][ T32] r5:800f0113 r4:80239bb0 [ 1352.581451][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.581525][ T32] r4:82ac21e4 [ 1352.581591][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.581698][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.581741][ T32] r4:df9f1dc0 [ 1352.581773][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.581905][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.581947][ T32] r4:00000000 [ 1352.581981][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.582065][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.582110][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.582196][ T32] r5:00001000 r4:dfbf9000 [ 1352.582245][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.582344][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.582440][ T32] r5:84fdef8c r4:84fdec00 [ 1352.582489][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.582576][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 [ 1352.582619][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.582703][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.582749][ T32] r4:847e6b00 [ 1352.582805][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.582898][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 [ 1352.582936][ T32] r4:00000001 [ 1352.582969][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.583027][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.583103][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.583155][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.583199][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.583253][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.583323][ T32] r4:847d0740 [ 1352.583360][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.583464][ T32] INFO: task kworker/1:444:6491 blocked for more than 479 seconds. [ 1352.583516][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.583557][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.583617][ T32] task:kworker/1:444 state:D stack:0 pid:6491 tgid:6491 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.583696][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.583782][ T32] Call trace: [ 1352.583838][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.583916][ T32] r10:8291a684 r9:ecaf9d84 r8:00000002 r7:60000113 r6:ecaf9d8c r5:84443000 [ 1352.583953][ T32] r4:84443000 [ 1352.584049][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.584145][ T32] r5:84443000 r4:8291a680 [ 1352.584193][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.584286][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.584360][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf9e08 [ 1352.584397][ T32] r4:00000000 [ 1352.584429][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.584485][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.584541][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.584639][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3300 [ 1352.584681][ T32] r4:00000000 [ 1352.584775][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.584853][ T32] r9:83018205 r8:84443000 r7:00000000 r6:83018200 r5:00001000 r4:7f359000 [ 1352.584889][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.584956][ T32] r5:00001000 r4:ecafb000 [ 1352.585037][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.585137][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.585209][ T32] r5:859c4f8c r4:859c4c00 [ 1352.585278][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.585358][ T32] r7:ddde2d80 r6:83018200 r5:859c4f8c r4:85aa6c80 [ 1352.585436][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.585518][ T32] r10:61c88647 r9:84443000 r8:85aa6cac r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.585598][ T32] r4:85aa6c80 [ 1352.585663][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.585740][ T32] r10:00000000 r9:85aa6c80 r8:80287e08 r7:ecad9e60 r6:85a4ae80 r5:84443000 [ 1352.585813][ T32] r4:00000001 [ 1352.585851][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.585909][ T32] Exception stack(0xecaf9fb0 to 0xecaf9ff8) [ 1352.585954][ T32] 9fa0: 00000000 00000000 00000000 00000000 [ 1352.586033][ T32] 9fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.586114][ T32] 9fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.586164][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.586201][ T32] r4:854d30c0 [ 1352.586427][ T32] INFO: task kworker/1:444:6491 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.586484][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.586614][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.586684][ T32] Call trace: [ 1352.586730][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.586825][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.620208][ T32] r4:00000000 [ 1352.620389][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.620508][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.620594][ T32] 1d20: 9d09a000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.620678][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.620725][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.620767][ T32] r5:800f0113 r4:80239bb0 [ 1352.620801][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.620901][ T32] r4:82ac21e4 [ 1352.620939][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) ** 8 printk messages dropped ** [ 1352.621612][ T32] r5:00001000 r4:dfbf9000 ** 6 printk messages dropped ** [ 1352.622140][ T32] r10:61c88647 r9:8430b000 r8:847e6b2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 3 printk messages dropped ** [ 1352.622421][ T32] r4:00000001 ** 2 printk messages dropped ** [ 1352.622620][ T32] 1fa0: 00000000 00000000 00000000 00000000 ** 3 printk messages dropped ** [ 1352.622836][ T32] r4:847d0740 ** 4 printk messages dropped ** [ 1352.623155][ T32] task:kworker/1:445 state:D stack:0 pid:6493 tgid:6493 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 7 printk messages dropped ** [ 1352.623782][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) ** 1 printk messages dropped ** [ 1352.623939][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecacde08 [ 1352.623987][ T32] r4:00000000 ** 2 printk messages dropped ** [ 1352.624185][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.624262][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3440 [ 1352.624300][ T32] r4:00000000 [ 1352.624366][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.624443][ T32] r9:83018205 r8:8598e000 r7:00000000 r6:83018200 r5:00001000 r4:7f35b000 [ 1352.624480][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.624573][ T32] r5:00001000 r4:ecb07000 [ 1352.624609][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.624675][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.624772][ T32] r5:859c538c r4:859c5000 [ 1352.624815][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.624890][ T32] r7:ddde2d80 r6:83018200 r5:859c538c r4:85aa6d00 [ 1352.624924][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.624999][ T32] r10:61c88647 r9:8598e000 r8:85aa6d2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.625068][ T32] r4:85aa6d00 [ 1352.625105][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.625178][ T32] r10:00000000 r9:85aa6d00 r8:80287e08 r7:ecaf9e60 r6:85aa6d80 r5:8598e000 [ 1352.625247][ T32] r4:00000001 [ 1352.625314][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.625376][ T32] Exception stack(0xecacdfb0 to 0xecacdff8) [ 1352.625419][ T32] dfa0: 00000000 00000000 00000000 00000000 [ 1352.625466][ T32] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.625515][ T32] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.625562][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.625629][ T32] r4:854d30c0 [ 1352.625904][ T32] INFO: task kworker/1:445:6493 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.625987][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.626086][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.626154][ T32] Call trace: [ 1352.626202][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.626342][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.626393][ T32] r4:00000000 [ 1352.626434][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.626503][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.626549][ T32] 1d20: 9d09a000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.626596][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.626637][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.626677][ T32] r5:800f0113 r4:80239bb0 [ 1352.626712][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.626775][ T32] r4:82ac21e4 [ 1352.626909][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.647628][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.647742][ T32] r4:df9f1dc0 [ 1352.647850][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.647994][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.648066][ T32] r4:00000000 [ 1352.648103][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.648183][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.648234][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.648320][ T32] r5:00001000 r4:dfbf9000 [ 1352.648356][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.648420][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.648489][ T32] r5:84fdef8c r4:84fdec00 ** 1 printk messages dropped ** [ 1352.648602][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 3 printk messages dropped ** [ 1352.648822][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) ** 1 printk messages dropped ** [ 1352.649003][ T32] r4:00000001 [ 1352.649037][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.649101][ T32] Exception stack(0xdf9f1fb0 to 0xdf9f1ff8) [ 1352.649151][ T32] 1fa0: 00000000 00000000 00000000 00000000 [ 1352.649268][ T32] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.649320][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.649369][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.649438][ T32] r4:847d0740 [ 1352.649533][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.649587][ T32] INFO: task kworker/1:446:6496 blocked for more than 479 seconds. [ 1352.649639][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.649681][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.649717][ T32] task:kworker/1:446 state:D stack:0 pid:6496 tgid:6496 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.649812][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.649916][ T32] Call trace: [ 1352.649975][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.650059][ T32] r10:8291a684 r9:ecaf5d84 r8:00000002 r7:60000013 r6:ecaf5d8c r5:8598ec00 [ 1352.650097][ T32] r4:8598ec00 [ 1352.650130][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.650199][ T32] r5:8598ec00 r4:8291a680 [ 1352.650262][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.650353][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.650423][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecaf5e08 [ 1352.650460][ T32] r4:00000000 [ 1352.650492][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.650550][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.650608][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.650674][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3a40 [ 1352.650710][ T32] r4:00000000 [ 1352.650742][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.650813][ T32] r9:83018205 r8:8598ec00 r7:00000000 r6:83018200 r5:00001000 r4:7f363000 [ 1352.650879][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.650982][ T32] r5:00001000 r4:ecb87000 [ 1352.651018][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.651082][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.651176][ T32] r5:859c638c r4:859c6000 [ 1352.651214][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) ** 2 printk messages dropped ** [ 1352.651406][ T32] r10:61c88647 r9:8598ec00 r8:85aa6e2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 ** 10 printk messages dropped ** [ 1352.651961][ T32] r4:854d32c0 ** 6 printk messages dropped ** [ 1352.652901][ T32] r4:00000000 ** 5 printk messages dropped ** [ 1352.653294][ T32] r5:800f0113 r4:80239bb0 ** 8 printk messages dropped ** [ 1352.653907][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) ** 12 printk messages dropped ** [ 1352.654894][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 12 printk messages dropped ** [ 1352.655639][ T32] task:kworker/1:447 state:D stack:0 pid:6497 tgid:6497 ppid:2 task_flags:0x4208060 flags:0x00000000 ** 3 printk messages dropped ** [ 1352.656019][ T32] r10:8291a684 r9:ecb25d84 r8:00000002 r7:60000113 r6:ecb25d8c r5:85988000 [ 1352.656055][ T32] r4:85988000 [ 1352.656133][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.656238][ T32] r5:85988000 r4:8291a680 [ 1352.656283][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.656348][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.656415][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb25e08 [ 1352.656452][ T32] r4:00000000 [ 1352.656483][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.656540][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.656641][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.656712][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3580 [ 1352.656750][ T32] r4:00000000 [ 1352.656828][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.679581][ T32] r9:83018205 r8:85988000 r7:00000000 r6:83018200 r5:00001000 r4:7f35d000 [ 1352.679670][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.679817][ T32] r5:00001000 r4:ecb2b000 [ 1352.679859][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.679927][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.679998][ T32] r5:859c578c r4:859c5400 [ 1352.680104][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.680189][ T32] r7:ddde2d80 r6:83018200 r5:859c578c r4:85aa6f00 [ 1352.680256][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) [ 1352.680342][ T32] r10:61c88647 r9:85988000 r8:85aa6f2c r7:82804d40 r6:ddde2d80 r5:ddde2da0 [ 1352.680382][ T32] r4:85aa6f00 [ 1352.680415][ T32] [<80287e08>] (worker_thread) from [<8028f07c>] (kthread+0x12c/0x280) [ 1352.680493][ T32] r10:00000000 r9:85aa6f00 r8:80287e08 r7:ecaf5e60 r6:85aa6f80 r5:85988000 [ 1352.680534][ T32] r4:00000001 [ 1352.680567][ T32] [<8028ef50>] (kthread) from [<80200114>] (ret_from_fork+0x14/0x20) [ 1352.680629][ T32] Exception stack(0xecb25fb0 to 0xecb25ff8) [ 1352.680696][ T32] 5fa0: 00000000 00000000 00000000 00000000 [ 1352.680794][ T32] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 1352.680843][ T32] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.680891][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.680927][ T32] r4:854d3400 [ 1352.681213][ T32] INFO: task kworker/1:447:6497 is blocked on a mutex likely owned by task kworker/1:6:3130. [ 1352.681274][ T32] task:kworker/1:6 state:R running task stack:0 pid:3130 tgid:3130 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.681423][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.681568][ T32] Call trace: [ 1352.681668][ T32] [<81a532a4>] (__schedule) from [<81a5465c>] (preempt_schedule_irq+0x40/0xa8) [ 1352.681787][ T32] r10:82ac21c4 r9:8430b000 r8:80200be4 r7:df9f1d5c r6:ffffffff r5:8430b000 [ 1352.681840][ T32] r4:00000000 [ 1352.681878][ T32] [<81a5461c>] (preempt_schedule_irq) from [<80200c04>] (svc_preempt+0x8/0x18) [ 1352.681945][ T32] Exception stack(0xdf9f1d28 to 0xdf9f1d70) [ 1352.682026][ T32] 1d20: 9d561000 eca77000 00000001 80239b98 7f1eb000 00000001 [ 1352.682103][ T32] 1d40: 82ac15a0 7f1eb000 eca77000 8280c928 82ac21c4 df9f1da4 df9f1da8 df9f1d78 [ 1352.682159][ T32] 1d60: 80230ad0 80239bb0 800f0113 ffffffff [ 1352.682205][ T32] r5:800f0113 r4:80239bb0 [ 1352.682260][ T32] [<80230a6c>] (flush_tlb_kernel_range) from [<804e762c>] (__purge_vmap_area_lazy+0x210/0x3d4) [ 1352.682375][ T32] r4:82ac21e4 [ 1352.682421][ T32] [<804e741c>] (__purge_vmap_area_lazy) from [<804e79d4>] (_vm_unmap_aliases+0x1e4/0x240) [ 1352.682514][ T32] r10:00000000 r9:00000000 r8:00000000 r7:ffffffff r6:df9f1dc0 r5:df9f1e08 [ 1352.682562][ T32] r4:df9f1dc0 [ 1352.682603][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.682689][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:84d97f00 [ 1352.682738][ T32] r4:00000000 [ 1352.682778][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.682869][ T32] r9:83018205 r8:8430b000 r7:00000000 r6:83018200 r5:00001000 r4:7f053000 [ 1352.682938][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.683037][ T32] r5:00001000 r4:dfbf9000 [ 1352.683075][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.683141][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.683209][ T32] r5:84fdef8c r4:84fdec00 [ 1352.683252][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.683346][ T32] r7:ddde2d80 r6:83018200 r5:84fdef8c r4:847e6b00 ** 2 printk messages dropped ** [ 1352.683536][ T32] r4:847e6b00 ** 1 printk messages dropped ** [ 1352.683695][ T32] r10:00000000 r9:847e6b00 r8:80287e08 r7:df9e5e60 r6:840b4880 r5:8430b000 ** 5 printk messages dropped ** [ 1352.684033][ T32] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 1352.684106][ T32] r10:00000000 r9:00000000 r8:00000000 r7:00000000 r6:00000000 r5:8028ef50 [ 1352.684145][ T32] r4:847d0740 [ 1352.684195][ T32] Future hung task reports are suppressed, see sysctl kernel.hung_task_warnings [ 1352.684254][ T32] INFO: task kworker/1:448:6499 blocked for more than 479 seconds. [ 1352.684308][ T32] Not tainted 6.15.0-rc7-syzkaller #0 [ 1352.684444][ T32] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1352.684482][ T32] task:kworker/1:448 state:D stack:0 pid:6499 tgid:6499 ppid:2 task_flags:0x4208060 flags:0x00000000 [ 1352.684624][ T32] Workqueue: events bpf_prog_free_deferred [ 1352.684759][ T32] Call trace: [ 1352.684812][ T32] [<81a532a4>] (__schedule) from [<81a54228>] (schedule+0x2c/0x130) [ 1352.684891][ T32] r10:8291a684 r9:ecb65d84 r8:00000002 r7:60000113 r6:ecb65d8c r5:85989800 [ 1352.684929][ T32] r4:85989800 [ 1352.684962][ T32] [<81a541fc>] (schedule) from [<81a54610>] (schedule_preempt_disabled+0x18/0x24) [ 1352.685117][ T32] r5:85989800 r4:8291a680 [ 1352.685153][ T32] [<81a545f8>] (schedule_preempt_disabled) from [<81a56cf4>] (__mutex_lock.constprop.0+0x300/0x6f8) [ 1352.685220][ T32] [<81a569f4>] (__mutex_lock.constprop.0) from [<81a571c0>] (__mutex_lock_slowpath+0x14/0x18) [ 1352.685327][ T32] r10:8280c8d4 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:ecb65e08 [ 1352.685386][ T32] r4:00000000 [ 1352.685457][ T32] [<81a571ac>] (__mutex_lock_slowpath) from [<81a57200>] (mutex_lock+0x3c/0x40) [ 1352.685579][ T32] [<81a571c4>] (mutex_lock) from [<804e7858>] (_vm_unmap_aliases+0x68/0x240) [ 1352.685667][ T32] [<804e77f0>] (_vm_unmap_aliases) from [<804eb738>] (vfree+0x168/0x204) [ 1352.685772][ T32] r10:83016070 r9:00000001 r8:00000000 r7:ffffffff r6:00000000 r5:854d3740 [ 1352.685813][ T32] r4:00000000 [ 1352.685847][ T32] [<804eb5d0>] (vfree) from [<8054b184>] (execmem_free+0x30/0x50) [ 1352.685920][ T32] r9:83018205 r8:85989800 r7:00000000 r6:83018200 r5:00001000 r4:7f35f000 [ 1352.685956][ T32] [<8054b154>] (execmem_free) from [<803cc268>] (bpf_jit_free_exec+0x10/0x14) [ 1352.686023][ T32] r5:00001000 r4:ecb6b000 [ 1352.686055][ T32] [<803cc258>] (bpf_jit_free_exec) from [<803cc648>] (bpf_jit_free+0x68/0xe4) [ 1352.686120][ T32] [<803cc5e0>] (bpf_jit_free) from [<803cd7a4>] (bpf_prog_free_deferred+0x14c/0x164) [ 1352.686221][ T32] r5:859c5b8c r4:859c5800 [ 1352.686264][ T32] [<803cd658>] (bpf_prog_free_deferred) from [<802873bc>] (process_one_work+0x1b4/0x4f4) [ 1352.686399][ T32] r7:ddde2d80 r6:83018200 r5:859c5b8c r4:854fa000 [ 1352.686440][ T32] [<80287208>] (process_one_work) from [<80288004>] (worker_thread+0x1fc/0x3d8) VM DIAGNOSIS: 16:14:13 Registers: info registers vcpu 0 CPU#0 R00=995a3000 R01=eca69000 R02=00000001 R03=80239b98 R04=7f23f000 R05=00000001 R06=82ac15a0 R07=7f23f000 R08=eca69000 R09=8280c928 R10=82ac21c4 R11=e060dda4 R12=e060dda8 R13=e060dd78 R14=80230ad0 R15=80239bb0 PSR=60000193 -ZC- A S svc32 s00=34956342 s01=a37c2fdd d00=a37c2fdd34956342 s02=00000000 s03=00000000 d01=0000000000000000 s04=f0000001 s05=f0000001 d02=f0000001f0000001 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=c0300000 d04=c030000000000000 s10=00000000 s11=80402010 d05=8040201000000000 s12=08040201 s13=80402010 d06=8040201008040201 s14=08040201 s15=80402010 d07=8040201008040201 s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=e694208a s33=182d8a1d d16=182d8a1de694208a s34=c8cd5d94 s35=62add1da d17=62add1dac8cd5d94 s36=5f63f830 s37=e1c9b3af d18=e1c9b3af5f63f830 s38=670a775d s39=6b404d32 d19=6b404d32670a775d s40=76dfb867 s41=dc20a23d d20=dc20a23d76dfb867 s42=0d56942d s43=f392de24 d21=f392de240d56942d s44=f802c1ac s45=1f2983fc d22=1f2983fcf802c1ac s46=1331bb2e s47=b517968b d23=b517968b1331bb2e s48=00000001 s49=00000000 d24=0000000000000001 s50=00000000 s51=00000000 d25=0000000000000000 s52=8836eaaf s53=7e24616f d26=7e24616f8836eaaf s54=f3916296 s55=9990265c d27=9990265cf3916296 s56=85e8aa77 s57=bbdba90e d28=bbdba90e85e8aa77 s58=b090fd6f s59=8c79404b d29=8c79404bb090fd6f s60=103296d6 s61=b6c8c474 d30=b6c8c474103296d6 s62=00000053 s63=00000068 d31=0000006800000053 FPSCR: 00000000 info registers vcpu 1 CPU#1 R00=82a71188 R01=00000000 R02=00000000 R03=83251800 R04=00000000 R05=83238204 R06=82a70d4c R07=00000000 R08=829f28a7 R09=00019000 R10=82804d40 R11=df8e1efc R12=00000014 R13=df8e1eb8 R14=00646574 R15=80261f84 PSR=60070013 -ZC- A S svc32 s00=6374652f s01=636f6c2f d00=636f6c2f6374652f s02=00000000 s03=00000000 d01=0000000000000000 s04=00000000 s05=00000000 d02=0000000000000000 s06=00000000 s07=00000000 d03=0000000000000000 s08=00000000 s09=00000000 d04=0000000000000000 s10=00000000 s11=00000000 d05=0000000000000000 s12=00000000 s13=00000000 d06=0000000000000000 s14=ffffffff s15=ffffffff d07=ffffffffffffffff s16=00000000 s17=00000000 d08=0000000000000000 s18=00000000 s19=00000000 d09=0000000000000000 s20=00000000 s21=00000000 d10=0000000000000000 s22=00000000 s23=00000000 d11=0000000000000000 s24=00000000 s25=00000000 d12=0000000000000000 s26=00000000 s27=00000000 d13=0000000000000000 s28=00000000 s29=00000000 d14=0000000000000000 s30=00000000 s31=00000000 d15=0000000000000000 s32=00000000 s33=00000000 d16=0000000000000000 s34=00000000 s35=00000000 d17=0000000000000000 s36=00000000 s37=00000000 d18=0000000000000000 s38=00000000 s39=00000000 d19=0000000000000000 s40=00000000 s41=00000000 d20=0000000000000000 s42=00000000 s43=00000000 d21=0000000000000000 s44=00000000 s45=00000000 d22=0000000000000000 s46=00000000 s47=00000000 d23=0000000000000000 s48=00000000 s49=00000000 d24=0000000000000000 s50=00000000 s51=00000000 d25=0000000000000000 s52=00000000 s53=00000000 d26=0000000000000000 s54=00000000 s55=00000000 d27=0000000000000000 s56=00000000 s57=00000000 d28=0000000000000000 s58=00000000 s59=00000000 d29=0000000000000000 s60=00000000 s61=00000000 d30=0000000000000000 s62=00000000 s63=00000000 d31=0000000000000000 FPSCR: 00000000